From 4ed67f221319ed1d2ed9c0672f49c1227ed00f8b Mon Sep 17 00:00:00 2001 From: Banana Date: Tue, 27 Dec 2022 23:35:35 +0100 Subject: [PATCH] updated mysqldump and phpmailer --- ChangeLog | 2 + README | 2 +- TODO | 3 - webroot/job/email-import.php | 4 +- webroot/lib/Mysqldump/Mysqldump.php | 1960 ++++++ webroot/lib/lang/eng.lang.ini | 2 +- webroot/lib/lang/ger.lang.ini | 2 +- webroot/lib/phpmailer/Exception.php | 40 + webroot/lib/phpmailer/PHPMailer.php | 9755 ++++++++++++++------------- webroot/lib/phpmailer/SMTP.php | 2753 ++++---- webroot/view/stats.inc.php | 29 +- 11 files changed, 8535 insertions(+), 6017 deletions(-) create mode 100644 webroot/lib/Mysqldump/Mysqldump.php create mode 100644 webroot/lib/phpmailer/Exception.php diff --git a/ChangeLog b/ChangeLog index d4698c1..105bac6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7,6 +7,8 @@ version 2.x - Deathwind Chapel () + Fixed missing lang property + Fixed xml ex- and import + Fixed pagination and sort options in all links view + + Mysql dump replaced with https://github.com/druidfi/mysqldump-php + * Updated PHPMailer version 2.8 - Wastelands (2022-12-10) diff --git a/README b/README index bcb2656..bc3ce25 100644 --- a/README +++ b/README @@ -8,5 +8,5 @@ Uses: https://bulma.io/ https://github.com/PHPMailer/PHPMailer https://ionicons.com/ -https://github.com/ifsnop/mysqldump-php +https://github.com/druidfi/mysqldump-php https://github.com/mikehaertl/php-shellcommand diff --git a/TODO b/TODO index 1d18e70..e242914 100644 --- a/TODO +++ b/TODO @@ -1,7 +1,4 @@ TODO / Feature list -+ mysql dump to be replaced with https://github.com/druidfi/mysqldump-php -++ update readme too -+ update google pagespeed endpoint + view table really still needed? + stats cleanup. Management functions should be standalone + theme support diff --git a/webroot/job/email-import.php b/webroot/job/email-import.php index 64a60d7..7b86483 100644 --- a/webroot/job/email-import.php +++ b/webroot/job/email-import.php @@ -78,8 +78,10 @@ require('../lib/email-import-helper.class.php'); # load only if needed use PHPMailer\PHPMailer\PHPMailer; +use PHPMailer\PHPMailer\Exception; use PHPMailer\PHPMailer\SMTP; if(EMAIL_REPORT_BACK === true) { + require('../lib/phpmailer/Exception.php'); require('../lib/phpmailer/PHPMailer.php'); require('../lib/phpmailer/SMTP.php'); @@ -107,8 +109,6 @@ if(EMAIL_REPORT_BACK === true) { ); } -$DB = false; - ## DB connection $DB = new mysqli(DB_HOST, DB_USERNAME,DB_PASSWORD, DB_NAME); if ($DB->connect_errno) exit('Can not connect to MySQL Server'); diff --git a/webroot/lib/Mysqldump/Mysqldump.php b/webroot/lib/Mysqldump/Mysqldump.php new file mode 100644 index 0000000..5050ca1 --- /dev/null +++ b/webroot/lib/Mysqldump/Mysqldump.php @@ -0,0 +1,1960 @@ + + * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License + * @link https://github.com/druidfi/mysqldump-php + * @see https://github.com/ifsnop/mysqldump-php + */ + +// modified. Call me old fashioned. But now it works just fine as a simple library. + +/* +namespace Druidfi\Mysqldump; + +use Druidfi\Mysqldump\Compress\CompressInterface; +use Druidfi\Mysqldump\Compress\CompressManagerFactory; +use Druidfi\Mysqldump\TypeAdapter\TypeAdapterInterface; +use Druidfi\Mysqldump\TypeAdapter\TypeAdapterMysql; +use Exception; +use PDO; +use PDOException; +*/ + + +class Mysqldump +{ + // Database + private string $dsn; + private ?string $user; + private ?string $pass; + private string $host; + private string $dbName; + private PDO $conn; + private array $pdoOptions; + private CompressInterface $io; + private TypeAdapterInterface $db; + + private static string $adapterClass = TypeAdapterMysql::class; + + private DumpSettings $settings; + private array $tableColumnTypes = []; + private $transformTableRowCallable; + private $transformColumnValueCallable; + private $infoCallable; + + // Internal data arrays. + private array $tables = []; + private array $views = []; + private array $triggers = []; + private array $procedures = []; + private array $functions = []; + private array $events = []; + + /** + * Keyed on table name, with the value as the conditions. + * e.g. - 'users' => 'date_registered > NOW() - INTERVAL 6 MONTH' + */ + private array $tableWheres = []; + private array $tableLimits = []; + + /** + * Constructor of Mysqldump. + * + * @param string $dsn PDO DSN connection string + * @param string|null $user SQL account username + * @param string|null $pass SQL account password + * @param array $settings SQL database settings + * @param array $pdoOptions PDO configured attributes + * @throws Exception + */ + public function __construct( + string $dsn = '', + ?string $user = null, + ?string $pass = null, + array $settings = [], + array $pdoOptions = [] + ) + { + $this->dsn = $this->parseDsn($dsn); + $this->user = $user; + $this->pass = $pass; + $this->settings = new DumpSettings($settings); + $this->pdoOptions = $pdoOptions; + } + + /** + * Parse DSN string and extract dbname value + * Several examples of a DSN string + * mysql:host=localhost;dbname=testdb + * mysql:host=localhost;port=3307;dbname=testdb + * mysql:unix_socket=/tmp/mysql.sock;dbname=testdb + * + * @param string $dsn dsn string to parse + * @throws Exception + */ + private function parseDsn(string $dsn): string + { + if (empty($dsn) || !($pos = strpos($dsn, ':'))) { + throw new Exception('Empty DSN string'); + } + + $dbType = strtolower(substr($dsn, 0, $pos)); + + if (empty($dbType)) { + throw new Exception('Missing database type from DSN string'); + } + + $data = []; + + foreach (explode(';', substr($dsn, $pos + 1)) as $kvp) { + if (strpos($kvp, '=') !== false) { + list($param, $value) = explode('=', $kvp); + $data[trim(strtolower($param))] = $value; + } + } + + if (empty($data['host']) && empty($data['unix_socket'])) { + throw new Exception('Missing host from DSN string'); + } + + if (empty($data['dbname'])) { + throw new Exception('Missing database name from DSN string'); + } + + $this->host = (!empty($data['host'])) ? $data['host'] : $data['unix_socket']; + $this->dbName = $data['dbname']; + + return $dsn; + } + + /** + * Connect with PDO. + * + * @throws Exception + */ + private function connect() + { + try { + $options = array_replace_recursive([ + PDO::ATTR_PERSISTENT => true, + PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, + // Don't convert empty strings to SQL NULL values on data fetches. + PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL, + PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => false, + ], $this->pdoOptions); + + $this->conn = new PDO($this->dsn, $this->user, $this->pass, $options); + } catch (PDOException $e) { + $message = sprintf("Connection to %s failed with message: %s", $this->host, $e->getMessage()); + throw new Exception($message); + } + + $this->db = $this->getAdapter(); + } + + public function getAdapter(): TypeAdapterInterface + { + return new self::$adapterClass($this->conn, $this->settings); + } + + private function write(string $data): int + { + return $this->io->write($data); + } + + /** + * Primary function, triggers dumping. + * + * @param string|null $filename Name of file to write sql dump to + * @throws Exception + */ + public function start(?string $filename = '') + { + $destination = 'php://stdout'; + + // Output file can be redefined here + if (!empty($filename)) { + $destination = $filename; + } + + // Connect to database + $this->connect(); + + // Create a new compressManager to manage compressed output + $this->io = CompressManagerFactory::create($this->settings->getCompressMethod()); + + // Create output file + $this->io->open($destination); + + // Write some basic info to output file + if (!$this->settings->skipComments()) { + $this->write($this->getDumpFileHeader()); + } + + // Store server settings and use saner defaults to dump + $this->write($this->db->backupParameters()); + + if ($this->settings->isEnabled('databases')) { + $this->write($this->db->getDatabaseHeader($this->dbName)); + + if ($this->settings->isEnabled('add-drop-database')) { + $this->write($this->db->addDropDatabase($this->dbName)); + } + } + + // Get table, view, trigger, procedures, functions and events structures from database. + $this->getDatabaseStructureTables(); + $this->getDatabaseStructureViews(); + $this->getDatabaseStructureTriggers(); + $this->getDatabaseStructureProcedures(); + $this->getDatabaseStructureFunctions(); + $this->getDatabaseStructureEvents(); + + if ($this->settings->isEnabled('databases')) { + $this->write($this->db->databases($this->dbName)); + } + + // If there still are some tables/views in include-tables array, that means that some tables or views weren't + // found. Give proper error and exit. This check will be removed once include-tables supports regexps. + if (0 < count($this->settings->getIncludedTables())) { + $name = implode(',', $this->settings->getIncludedTables()); + $message = sprintf("Table '%s' not found in database", $name); + throw new Exception($message); + } + + $this->exportTables(); + $this->exportTriggers(); + $this->exportFunctions(); + $this->exportProcedures(); + $this->exportViews(); + $this->exportEvents(); + + // Restore saved parameters. + $this->write($this->db->restoreParameters()); + + // Write some stats to output file. + if (!$this->settings->skipComments()) { + $this->write($this->getDumpFileFooter()); + } + + // Close output file. + $this->io->close(); + } + + /** + * Returns header for dump file. + */ + private function getDumpFileHeader(): string + { + // Some info about software, source and time + $header = sprintf( + "-- mysqldump-php https://github.com/druidfi/mysqldump-php" . PHP_EOL . + "--" . PHP_EOL . + "-- Host: %s\tDatabase: %s" . PHP_EOL . + "-- ------------------------------------------------------" . PHP_EOL, + $this->host, + $this->dbName + ); + + if (!empty($version = $this->db->getVersion())) { + $header .= "-- Server version \t" . $version . PHP_EOL; + } + + if (!$this->settings->skipDumpDate()) { + $header .= "-- Date: " . date('r') . PHP_EOL . PHP_EOL; + } + + return $header; + } + + /** + * Returns footer for dump file. + */ + private function getDumpFileFooter(): string + { + $footer = '-- Dump completed'; + + if (!$this->settings->skipDumpDate()) { + $footer .= ' on: ' . date('r'); + } + + $footer .= PHP_EOL; + + return $footer; + } + + /** + * Reads table names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureTables() + { + $includedTables = $this->settings->getIncludedTables(); + + // Listing all tables from database + if (empty($includedTables)) { + // include all tables for now, blacklisting happens later + foreach ($this->conn->query($this->db->showTables($this->dbName)) as $row) { + $this->tables[] = current($row); + } + } else { + // include only the tables mentioned in include-tables + foreach ($this->conn->query($this->db->showTables($this->dbName)) as $row) { + if (in_array(current($row), $includedTables, true)) { + $this->tables[] = current($row); + $elem = array_search(current($row), $includedTables); + unset($includedTables[$elem]); + $this->settings->setIncludedTables($includedTables); + } + } + } + } + + /** + * Reads view names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureViews() + { + $includedViews = $this->settings->getIncludedViews(); + + // Listing all views from database + if (empty($includedViews)) { + // include all views for now, blacklisting happens later + foreach ($this->conn->query($this->db->showViews($this->dbName)) as $row) { + $this->views[] = current($row); + } + } else { + // include only the tables mentioned in include-tables + foreach ($this->conn->query($this->db->showViews($this->dbName)) as $row) { + if (in_array(current($row), $includedViews, true)) { + $this->views[] = current($row); + $elem = array_search(current($row), $includedViews); + unset($includedViews[$elem]); + } + } + } + } + + /** + * Reads trigger names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureTriggers() + { + // Listing all triggers from database + if (!$this->settings->skipTriggers()) { + foreach ($this->conn->query($this->db->showTriggers($this->dbName)) as $row) { + $this->triggers[] = $row['Trigger']; + } + } + } + + /** + * Reads procedure names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureProcedures() + { + // Listing all procedures from database + if ($this->settings->isEnabled('routines')) { + foreach ($this->conn->query($this->db->showProcedures($this->dbName)) as $row) { + $this->procedures[] = $row['procedure_name']; + } + } + } + + /** + * Reads functions names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureFunctions() + { + // Listing all functions from database + if ($this->settings->isEnabled('routines')) { + foreach ($this->conn->query($this->db->showFunctions($this->dbName)) as $row) { + $this->functions[] = $row['function_name']; + } + } + } + + /** + * Reads event names from database. Fills $this->tables array so they will be dumped later. + */ + private function getDatabaseStructureEvents() + { + // Listing all events from database + if ($this->settings->isEnabled('events')) { + foreach ($this->conn->query($this->db->showEvents($this->dbName)) as $row) { + $this->events[] = $row['event_name']; + } + } + } + + /** + * Compare if $table name matches with a definition inside $arr. + */ + private function matches(string $table, array $arr): bool + { + $match = false; + + foreach ($arr as $pattern) { + if ('/' != $pattern[0]) { + continue; + } + + if (1 == preg_match($pattern, $table)) { + $match = true; + } + } + + return in_array($table, $arr) || $match; + } + + /** + * Exports all the tables selected from database + */ + private function exportTables() + { + // Exporting tables one by one + foreach ($this->tables as $table) { + if ($this->matches($table, $this->settings->getExcludedTables())) { + continue; + } + + $this->getTableStructure($table); + $no_data = $this->settings->isEnabled('no-data'); + + if (!$no_data) { // don't break compatibility with old trigger + $this->listValues($table); + } elseif ($no_data || $this->matches($table, $this->settings->getNoData())) { + continue; + } else { + $this->listValues($table); + } + } + } + + /** + * Exports all the views found in database. + */ + private function exportViews() + { + if (false === $this->settings->isEnabled('no-create-info')) { + // Exporting views one by one + foreach ($this->views as $view) { + if ($this->matches($view, $this->settings->getExcludedTables())) { + continue; + } + + $this->tableColumnTypes[$view] = $this->getTableColumnTypes($view); + $this->getViewStructureTable($view); + } + + foreach ($this->views as $view) { + if ($this->matches($view, $this->settings->getExcludedTables())) { + continue; + } + + $this->getViewStructureView($view); + } + } + } + + /** + * Exports all the triggers found in database. + */ + private function exportTriggers() + { + foreach ($this->triggers as $trigger) { + $this->getTriggerStructure($trigger); + } + } + + /** + * Exports all the procedures found in database. + */ + private function exportProcedures() + { + foreach ($this->procedures as $procedure) { + $this->getProcedureStructure($procedure); + } + } + + /** + * Exports all the functions found in database. + */ + private function exportFunctions() + { + foreach ($this->functions as $function) { + $this->getFunctionStructure($function); + } + } + + /** + * Exports all the events found in database. + * @throws Exception + */ + private function exportEvents() + { + foreach ($this->events as $event) { + $this->getEventStructure($event); + } + } + + /** + * Table structure extractor. + * + * @param string $tableName Name of table to export + */ + private function getTableStructure(string $tableName) + { + if (!$this->settings->isEnabled('no-create-info')) { + $ret = ''; + + if (!$this->settings->skipComments()) { + $ret = sprintf( + "--" . PHP_EOL . + "-- Table structure for table `%s`" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL, + $tableName + ); + } + + $stmt = $this->db->showCreateTable($tableName); + + foreach ($this->conn->query($stmt) as $r) { + $this->write($ret); + + if ($this->settings->isEnabled('add-drop-table')) { + $this->write($this->db->dropTable($tableName)); + } + + $this->write($this->db->createTable($r)); + + break; + } + } + + $this->tableColumnTypes[$tableName] = $this->getTableColumnTypes($tableName); + } + + /** + * Store column types to create data dumps and for Stand-In tables. + * + * @param string $tableName Name of table to export + * @return array type column types detailed + */ + private function getTableColumnTypes(string $tableName): array + { + $columnTypes = []; + $columns = $this->conn->query($this->db->showColumns($tableName)); + $columns->setFetchMode(PDO::FETCH_ASSOC); + + foreach ($columns as $col) { + $types = $this->db->parseColumnType($col); + $columnTypes[$col['Field']] = [ + 'is_numeric' => $types['is_numeric'], + 'is_blob' => $types['is_blob'], + 'type' => $types['type'], + 'type_sql' => $col['Type'], + 'is_virtual' => $types['is_virtual'] + ]; + } + + return $columnTypes; + } + + /** + * View structure extractor, create table (avoids cyclic references). + * + * @param string $viewName Name of view to export + */ + private function getViewStructureTable(string $viewName) + { + if (!$this->settings->skipComments()) { + $ret = ( + '--' . PHP_EOL . + sprintf('-- Stand-In structure for view `%s`', $viewName) . PHP_EOL . + '--' . PHP_EOL . PHP_EOL + ); + + $this->write($ret); + } + + $stmt = $this->db->showCreateView($viewName); + + // create views as tables, to resolve dependencies + foreach ($this->conn->query($stmt) as $r) { + if ($this->settings->isEnabled('add-drop-table')) { + $this->write($this->db->dropView($viewName)); + } + + $this->write($this->createStandInTable($viewName)); + + break; + } + } + + /** + * Write a create table statement for the table Stand-In, show create + * table would return a create algorithm when used on a view. + * + * @param string $viewName Name of view to export + * @return string create statement + */ + private function createStandInTable(string $viewName): string + { + $ret = []; + + foreach ($this->tableColumnTypes[$viewName] as $k => $v) { + $ret[] = sprintf('`%s` %s', $k, $v['type_sql']); + } + + $ret = implode(PHP_EOL . ',', $ret); + + return sprintf( + "CREATE TABLE IF NOT EXISTS `%s` (" . PHP_EOL . "%s" . PHP_EOL . ");" . PHP_EOL, + $viewName, + $ret + ); + } + + /** + * View structure extractor, create view. + */ + private function getViewStructureView(string $viewName) + { + if (!$this->settings->skipComments()) { + $ret = sprintf( + "--" . PHP_EOL . + "-- View structure for view `%s`" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL, + $viewName + ); + + $this->write($ret); + } + + $stmt = $this->db->showCreateView($viewName); + + // Create views, to resolve dependencies replacing tables with views + foreach ($this->conn->query($stmt) as $r) { + // Because we must replace table with view, we should delete it + $this->write($this->db->dropView($viewName)); + $this->write($this->db->createView($r)); + + break; + } + } + + /** + * Trigger structure extractor. + * + * @param string $triggerName Name of trigger to export + */ + private function getTriggerStructure(string $triggerName) + { + $stmt = $this->db->showCreateTrigger($triggerName); + + foreach ($this->conn->query($stmt) as $r) { + if ($this->settings->isEnabled('add-drop-trigger')) { + $this->write($this->db->addDropTrigger($triggerName)); + } + + $this->write($this->db->createTrigger($r)); + + return; + } + } + + /** + * Procedure structure extractor. + * + * @param string $procedureName Name of procedure to export + */ + private function getProcedureStructure(string $procedureName) + { + if (!$this->settings->skipComments()) { + $ret = "--" . PHP_EOL . + "-- Dumping routines for database '" . $this->dbName . "'" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL; + $this->write($ret); + } + + $stmt = $this->db->showCreateProcedure($procedureName); + + foreach ($this->conn->query($stmt) as $r) { + $this->write($this->db->createProcedure($r)); + + return; + } + } + + /** + * Function structure extractor. + * + * @param string $functionName Name of function to export + */ + private function getFunctionStructure(string $functionName) + { + if (!$this->settings->skipComments()) { + $ret = "--" . PHP_EOL . + "-- Dumping routines for database '" . $this->dbName . "'" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL; + $this->write($ret); + } + + $stmt = $this->db->showCreateFunction($functionName); + + foreach ($this->conn->query($stmt) as $r) { + $this->write($this->db->createFunction($r)); + + return; + } + } + + /** + * Event structure extractor. + * + * @param string $eventName Name of event to export + * @throws Exception + */ + private function getEventStructure(string $eventName) + { + if (!$this->settings->skipComments()) { + $ret = "--" . PHP_EOL . + "-- Dumping events for database '" . $this->dbName . "'" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL; + $this->write($ret); + } + + $stmt = $this->db->showCreateEvent($eventName); + + foreach ($this->conn->query($stmt) as $r) { + $this->write($this->db->createEvent($r)); + + return; + } + } + + /** + * Prepare values for output. + * + * @param string $tableName Name of table which contains rows + * @param array $row Associative array of column names and values to be quoted + */ + private function prepareColumnValues(string $tableName, array $row): array + { + $ret = []; + $columnTypes = $this->tableColumnTypes[$tableName]; + + if ($this->transformTableRowCallable) { + $row = call_user_func($this->transformTableRowCallable, $tableName, $row); + } + + foreach ($row as $colName => $colValue) { + if ($this->transformColumnValueCallable) { + $colValue = call_user_func($this->transformColumnValueCallable, $tableName, $colName, $colValue, $row); + } + + $ret[] = $this->escape($colValue, $columnTypes[$colName]); + } + + return $ret; + } + + /** + * Escape values with quotes when needed. + */ + private function escape(?string $colValue, array $colType) + { + if (is_null($colValue)) { + return 'NULL'; + } elseif ($this->settings->isEnabled('hex-blob') && $colType['is_blob']) { + if ($colType['type'] == 'bit' || !empty($colValue)) { + return sprintf('0x%s', $colValue); + } else { + return "''"; + } + } elseif ($colType['is_numeric']) { + return $colValue; + } + + return $this->conn->quote($colValue); + } + + /** + * Table rows extractor. + * + * @param string $tableName Name of table to export + */ + private function listValues(string $tableName) + { + $this->prepareListValues($tableName); + + $onlyOnce = true; + $lineSize = 0; + $colNames = []; + + // getting the column statement has side effect, so we backup this setting for consitency + $completeInsertBackup = $this->settings->isEnabled('complete-insert'); + + // colStmt is used to form a query to obtain row values + $colStmt = $this->getColumnStmt($tableName); + + // colNames is used to get the name of the columns when using complete-insert + if ($this->settings->isEnabled('complete-insert')) { + $colNames = $this->getColumnNames($tableName); + } + + $stmt = "SELECT " . implode(",", $colStmt) . " FROM `$tableName`"; + + // Table specific conditions override the default 'where' + $condition = $this->getTableWhere($tableName); + + if ($condition) { + $stmt .= sprintf(' WHERE %s', $condition); + } + + if ($limit = $this->getTableLimit($tableName)) { + $stmt .= is_numeric($limit) ? + sprintf(' LIMIT %d', $limit) : + sprintf(' LIMIT %s', $limit); + } + + $resultSet = $this->conn->query($stmt); + $resultSet->setFetchMode(PDO::FETCH_ASSOC); + + $ignore = $this->settings->isEnabled('insert-ignore') ? ' IGNORE' : ''; + $count = 0; + + foreach ($resultSet as $row) { + $count++; + $values = $this->prepareColumnValues($tableName, $row); + $valueList = implode(',', $values); + + if ($onlyOnce || !$this->settings->isEnabled('extended-insert')) { + if ($this->settings->isEnabled('complete-insert') && count($colNames)) { + $lineSize += $this->write(sprintf( + 'INSERT%s INTO `%s` (%s) VALUES (%s)', + $ignore, + $tableName, + implode(', ', $colNames), + $valueList + )); + } else { + $lineSize += $this->write( + sprintf('INSERT%s INTO `%s` VALUES (%s)', $ignore, $tableName, $valueList) + ); + } + $onlyOnce = false; + } else { + $lineSize += $this->write(sprintf(',(%s)', $valueList)); + } + + if (($lineSize > $this->settings->getNetBufferLength()) + || !$this->settings->isEnabled('extended-insert')) { + $onlyOnce = true; + $lineSize = $this->write(';' . PHP_EOL); + } + } + + $resultSet->closeCursor(); + + if (!$onlyOnce) { + $this->write(';' . PHP_EOL); + } + + $this->endListValues($tableName, $count); + + if ($this->infoCallable && is_callable($this->infoCallable)) { + call_user_func($this->infoCallable, 'table', ['name' => $tableName, 'rowCount' => $count]); + } + + $this->settings->setCompleteInsert($completeInsertBackup); + } + + /** + * Table rows extractor, append information prior to dump. + * + * @param string $tableName Name of table to export + */ + private function prepareListValues(string $tableName) + { + if (!$this->settings->skipComments()) { + $this->write( + "--" . PHP_EOL . + "-- Dumping data for table `$tableName`" . PHP_EOL . + "--" . PHP_EOL . PHP_EOL + ); + } + + if ($this->settings->isEnabled('single-transaction')) { + $this->conn->exec($this->db->setupTransaction()); + $this->conn->exec($this->db->startTransaction()); + } + + if ($this->settings->isEnabled('lock-tables') && !$this->settings->isEnabled('single-transaction')) { + $this->db->lockTable($tableName); + } + + if ($this->settings->isEnabled('add-locks')) { + $this->write($this->db->startAddLockTable($tableName)); + } + + if ($this->settings->isEnabled('disable-keys')) { + $this->write($this->db->startAddDisableKeys($tableName)); + } + + // Disable autocommit for faster reload + if ($this->settings->isEnabled('no-autocommit')) { + $this->write($this->db->startDisableAutocommit()); + } + } + + /** + * Table rows extractor, close locks and commits after dump. + * + * @param string $tableName Name of table to export. + * @param integer $count Number of rows inserted. + */ + private function endListValues(string $tableName, int $count = 0) + { + if ($this->settings->isEnabled('disable-keys')) { + $this->write($this->db->endAddDisableKeys($tableName)); + } + + if ($this->settings->isEnabled('add-locks')) { + $this->write($this->db->endAddLockTable($tableName)); + } + + if ($this->settings->isEnabled('single-transaction')) { + $this->conn->exec($this->db->commitTransaction()); + } + + if ($this->settings->isEnabled('lock-tables') + && !$this->settings->isEnabled('single-transaction')) { + $this->db->unlockTable($tableName); + } + + // Commit to enable autocommit + if ($this->settings->isEnabled('no-autocommit')) { + $this->write($this->db->endDisableAutocommit()); + } + + $this->write(PHP_EOL); + + if (!$this->settings->skipComments()) { + $this->write( + "-- Dumped table `" . $tableName . "` with $count row(s)" . PHP_EOL . + '--' . PHP_EOL . PHP_EOL + ); + } + } + + /** + * Build SQL List of all columns on current table which will be used for selecting. + * + * @param string $tableName Name of table to get columns + * + * @return array SQL sentence with columns for select + */ + protected function getColumnStmt(string $tableName): array + { + $colStmt = []; + foreach ($this->tableColumnTypes[$tableName] as $colName => $colType) { + // TODO handle bug where PHP 8.1 returns double field wrong + if ($colType['is_virtual']) { + $this->settings->setCompleteInsert(); + } elseif ($colType['type'] == 'double' && PHP_VERSION_ID > 80100) { + $colStmt[] = sprintf("CONCAT(`%s`) AS `%s`", $colName, $colName); + } elseif ($colType['type'] === 'bit' && $this->settings->isEnabled('hex-blob')) { + $colStmt[] = sprintf("LPAD(HEX(`%s`),2,'0') AS `%s`", $colName, $colName); + } elseif ($colType['is_blob'] && $this->settings->isEnabled('hex-blob')) { + $colStmt[] = sprintf("HEX(`%s`) AS `%s`", $colName, $colName); + } else { + $colStmt[] = sprintf("`%s`", $colName); + } + } + + return $colStmt; + } + + /** + * Build SQL List of all columns on current table which will be used for inserting. + * + * @param string $tableName Name of table to get columns + * + * @return array columns for sql sentence for insert + */ + private function getColumnNames(string $tableName): array + { + $colNames = []; + + foreach ($this->tableColumnTypes[$tableName] as $colName => $colType) { + if ($colType['is_virtual']) { + $this->settings->setCompleteInsert(); + } else { + $colNames[] = sprintf('`%s`', $colName); + } + } + + return $colNames; + } + + /** + * Get table column types. + */ + protected function tableColumnTypes(): array + { + return $this->tableColumnTypes; + } + + /** + * Keyed by table name, with the value as the conditions: + * e.g. 'users' => 'date_registered > NOW() - INTERVAL 6 MONTH AND deleted=0' + */ + public function setTableWheres(array $tableWheres) + { + $this->tableWheres = $tableWheres; + } + + public function getTableWhere(string $tableName) + { + if (!empty($this->tableWheres[$tableName])) { + return $this->tableWheres[$tableName]; + } elseif ($this->settings->get('where')) { + return $this->settings->get('where'); + } + + return false; + } + + /** + * Keyed by table name, with the value as the numeric limit: e.g. 'users' => 3000 + */ + public function setTableLimits(array $tableLimits) + { + $this->tableLimits = $tableLimits; + } + + /** + * Returns the LIMIT for the table. Must be numeric to be returned. + */ + public function getTableLimit(string $tableName) + { + if (!isset($this->tableLimits[$tableName])) { + return false; + } + + $limit = false; + + if (is_numeric($this->tableLimits[$tableName])) { + $limit = $this->tableLimits[$tableName]; + } + + if (is_array($this->tableLimits[$tableName]) && + count($this->tableLimits[$tableName]) === 2 && + is_numeric(implode('', $this->tableLimits[$tableName])) + ) { + $limit = implode(',', $this->tableLimits[$tableName]); + } + + return $limit; + } + + /** + * Add TypeAdapter + * + * @throws Exception + */ + public function addTypeAdapter(string $adapterClassName) + { + if (!is_a($adapterClassName, TypeAdapterInterface::class, true)) { + $message = sprintf('Adapter %s is not instance of %s', $adapterClassName, TypeAdapterInterface::class); + throw new Exception($message); + } + + self::$adapterClass = $adapterClassName; + } + + /** + * Set a callable that will be used to transform table rows. + */ + public function setTransformTableRowHook(callable $callable) + { + $this->transformTableRowCallable = $callable; + } + + /** + * Set a callable that will be used to report dump information. + */ + public function setInfoHook(callable $callable) + { + $this->infoCallable = $callable; + } +} + + +class DumpSettings +{ + // List of available connection strings. + const UTF8 = 'utf8'; + const UTF8MB4 = 'utf8mb4'; + + private static array $defaults = [ + 'include-tables' => [], + 'exclude-tables' => [], + 'include-views' => [], + 'compress' => 'None', + 'init_commands' => [], + 'no-data' => [], + 'if-not-exists' => false, + 'reset-auto-increment' => false, + 'add-drop-database' => false, + 'add-drop-table' => false, + 'add-drop-trigger' => true, + 'add-locks' => true, + 'complete-insert' => false, + 'databases' => false, + 'default-character-set' => self::UTF8, + 'disable-keys' => true, + 'extended-insert' => true, + 'events' => false, + 'hex-blob' => true, /* faster than escaped content */ + 'insert-ignore' => false, + 'net_buffer_length' => 1000000, + 'no-autocommit' => true, + 'no-create-info' => false, + 'lock-tables' => true, + 'routines' => false, + 'single-transaction' => true, + 'skip-triggers' => false, + 'skip-tz-utc' => false, + 'skip-comments' => false, + 'skip-dump-date' => false, + 'skip-definer' => false, + 'where' => '', + /* deprecated */ + 'disable-foreign-keys-check' => true + ]; + private array $settings; + + /** + * @throws Exception + */ + public function __construct(array $settings) + { + $this->settings = array_replace_recursive(self::$defaults, $settings); + + $this->settings['init_commands'][] = "SET NAMES " . $this->get('default-character-set'); + + if (false === $this->settings['skip-tz-utc']) { + $this->settings['init_commands'][] = "SET TIME_ZONE='+00:00'"; + } + + $diff = array_diff(array_keys($this->settings), array_keys(self::$defaults)); + + if (count($diff) > 0) { + throw new Exception("Unexpected value in dumpSettings: (" . implode(",", $diff) . ")"); + } + + if (!is_array($this->settings['include-tables']) || !is_array($this->settings['exclude-tables'])) { + throw new Exception('Include-tables and exclude-tables should be arrays'); + } + + // If no include-views is passed in, dump the same views as tables, mimic mysqldump behaviour. + if (!isset($settings['include-views'])) { + $this->settings['include-views'] = $this->settings['include-tables']; + } + } + + public function getCompressMethod(): string + { + return $this->settings['compress'] ?? CompressManagerFactory::NONE; + } + + public function getDefaultCharacterSet(): string + { + return $this->settings['default-character-set']; + } + + public static function getDefaults(): array + { + return self::$defaults; + } + + public function getExcludedTables(): array + { + return $this->settings['exclude-tables'] ?? []; + } + + public function getIncludedTables(): array + { + return $this->settings['include-tables'] ?? []; + } + + public function setIncludedTables(array $tables): void + { + $this->settings['include-tables'] = $tables; + } + + public function getIncludedViews(): array + { + return $this->settings['include-views'] ?? []; + } + + public function getInitCommands(): array + { + return $this->settings['init_commands'] ?? []; + } + + public function getNetBufferLength(): int + { + return $this->settings['net_buffer_length']; + } + + public function getNoData(): array + { + return $this->settings['no-data'] ?? []; + } + + public function isEnabled(string $option): bool + { + return isset($this->settings[$option]) && $this->settings[$option] === true; + } + + public function setCompleteInsert(bool $value = true) + { + $this->settings['complete-insert'] = $value; + } + + public function skipComments(): bool + { + return $this->isEnabled('skip-comments'); + } + + public function skipDefiner(): bool + { + return $this->isEnabled('skip-definer'); + } + + public function skipDumpDate(): bool + { + return $this->isEnabled('skip-dump-date'); + } + + public function skipTriggers(): bool + { + return $this->isEnabled('skip-triggers'); + } + + public function skipTzUtc(): bool + { + return $this->isEnabled('skip-tz-utc'); + } + + public function get(string $option): string + { + return (string) $this->settings[$option]; + } +} + + +interface CompressInterface +{ + public function open(string $filename): bool; + + public function write(string $str): int; + + public function close(): bool; +} + +abstract class CompressManagerFactory +{ + // List of available compression methods as constants. + const GZIP = 'Gzip'; + const BZIP2 = 'Bzip2'; + const NONE = 'None'; + const GZIPSTREAM = 'Gzipstream'; + + public static array $methods = [ + self::NONE, + self::GZIP, + self::BZIP2, + self::GZIPSTREAM, + ]; + + /** + * @throws Exception + */ + public static function create(string $method): CompressInterface + { + $method = ucfirst(strtolower($method)); + + if (!in_array($method, self::$methods)) { + throw new Exception("Compression method ($method) is not defined yet"); + } + + $methodClass = __NAMESPACE__."\\"."Compress".$method; + + return new $methodClass; + } +} + + +class CompressNone implements CompressInterface +{ + private $fileHandler; + + /** + * @throws Exception + */ + public function open(string $filename): bool + { + $this->fileHandler = fopen($filename, 'wb'); + + if (false === $this->fileHandler) { + throw new Exception('Output file is not writable'); + } + + return true; + } + + /** + * @throws Exception + */ + public function write(string $str): int + { + $bytesWritten = fwrite($this->fileHandler, $str); + + if (false === $bytesWritten) { + throw new Exception('Writing to file failed! Probably, there is no more free space left?'); + } + + return $bytesWritten; + } + + public function close(): bool + { + return fclose($this->fileHandler); + } +} + +interface TypeAdapterInterface +{ + public function addDropDatabase(string $databaseName): string; + public function addDropTrigger(string $triggerName): string; + public function backupParameters(): string; + public function commitTransaction(): string; + public function createEvent(array $row): string; + public function createFunction(array $row): string; + public function createProcedure(array $row): string; + public function createTable(array $row): string; + public function createTrigger(array $row): string; + public function createView(array $row): string; + public function databases(string $databaseName): string; + public function dropTable(string $tableName): string; + public function dropView(string $viewName): string; + public function endAddDisableKeys(string $tableName): string; + public function endAddLockTable(string $tableName): string; + public function endDisableAutocommit(): string; + public function getDatabaseHeader(string $databaseName): string; + public function getVersion(): string; + public function lockTable(string $tableName): string; + public function parseColumnType(array $colType): array; + public function restoreParameters(): string; + public function setupTransaction(): string; + public function showColumns(string $tableName): string; + public function showCreateEvent(string $eventName): string; + public function showCreateFunction(string $functionName): string; + public function showCreateProcedure(string $procedureName): string; + public function showCreateTable(string $tableName): string; + public function showCreateTrigger(string $triggerName): string; + public function showCreateView(string $viewName): string; + public function showEvents(string $databaseName): string; + public function showFunctions(string $databaseName): string; + public function showProcedures(string $databaseName): string; + public function showTables(string $databaseName): string; + public function showTriggers(string $databaseName): string; + public function showViews(string $databaseName): string; + public function startAddDisableKeys(string $tableName): string; + public function startAddLockTable(string $tableName): string; + public function startDisableAutocommit(): string; + public function startTransaction(): string; + public function unlockTable(string $tableName): string; +} + +class TypeAdapterMysql implements TypeAdapterInterface +{ + const DEFINER_RE = 'DEFINER=`(?:[^`]|``)*`@`(?:[^`]|``)*`'; + + protected PDO $db; + protected DumpSettings $settings; + + // Numerical Mysql types + public array $mysqlTypes = [ + 'numerical' => [ + 'bit', + 'tinyint', + 'smallint', + 'mediumint', + 'int', + 'integer', + 'bigint', + 'real', + 'double', + 'float', + 'decimal', + 'numeric' + ], + 'blob' => [ + 'tinyblob', + 'blob', + 'mediumblob', + 'longblob', + 'binary', + 'varbinary', + 'bit', + 'geometry', /* https://bugs.mysql.com/bug.php?id=43544 */ + 'point', + 'linestring', + 'polygon', + 'multipoint', + 'multilinestring', + 'multipolygon', + 'geometrycollection', + ] + ]; + + public function __construct(PDO $conn, DumpSettings $settings) + { + $this->db = $conn; + $this->settings = $settings; + + // Execute init commands once connected + foreach ($this->settings->getInitCommands() as $stmt) { + $this->db->exec($stmt); + } + } + + public function databases(string $databaseName): string + { + $stmt = $this->db->query("SHOW VARIABLES LIKE 'character_set_database';"); + $characterSet = $stmt->fetchColumn(1); + $stmt->closeCursor(); + + $stmt = $this->db->query("SHOW VARIABLES LIKE 'collation_database';"); + $collation = $stmt->fetchColumn(1); + $stmt->closeCursor(); + + return sprintf( + "CREATE DATABASE /*!32312 IF NOT EXISTS*/ `%s`" . + " /*!40100 DEFAULT CHARACTER SET %s " . + " COLLATE %s */;" . PHP_EOL . PHP_EOL . + "USE `%s`;" . PHP_EOL . PHP_EOL, + $databaseName, + $characterSet, + $collation, + $databaseName + ); + } + + public function showCreateTable(string $tableName): string + { + return "SHOW CREATE TABLE `$tableName`"; + } + + public function showCreateView(string $viewName): string + { + return "SHOW CREATE VIEW `$viewName`"; + } + + public function showCreateTrigger(string $triggerName): string + { + return "SHOW CREATE TRIGGER `$triggerName`"; + } + + public function showCreateProcedure(string $procedureName): string + { + return "SHOW CREATE PROCEDURE `$procedureName`"; + } + + public function showCreateFunction(string $functionName): string + { + return "SHOW CREATE FUNCTION `$functionName`"; + } + + public function showCreateEvent(string $eventName): string + { + return "SHOW CREATE EVENT `$eventName`"; + } + + /** + * @throws Exception + */ + public function createTable(array $row): string + { + if (!isset($row['Create Table'])) { + throw new Exception("Error getting table code, unknown output"); + } + + $createTable = $row['Create Table']; + if ($this->settings->isEnabled('reset-auto-increment')) { + $match = "/AUTO_INCREMENT=[0-9]+/s"; + $replace = ""; + $createTable = preg_replace($match, $replace, $createTable); + } + + if ($this->settings->isEnabled('if-not-exists')) { + $createTable = preg_replace('/^CREATE TABLE/', 'CREATE TABLE IF NOT EXISTS', $createTable); + } + + return "/*!40101 SET @saved_cs_client = @@character_set_client */;".PHP_EOL. + "/*!40101 SET character_set_client = ". $this->settings->getDefaultCharacterSet() ." */;".PHP_EOL. + $createTable.";".PHP_EOL. + "/*!40101 SET character_set_client = @saved_cs_client */;".PHP_EOL. + PHP_EOL; + } + + /** + * @throws Exception + */ + public function createView(array $row): string + { + $ret = ""; + + if (!isset($row['Create View'])) { + throw new Exception("Error getting view structure, unknown output"); + } + + $viewStmt = $row['Create View']; + + $definerStr = $this->settings->skipDefiner() ? '' : '/*!50013 \2 */' . PHP_EOL; + + if ($viewStmtReplaced = preg_replace( + '/^(CREATE(?:\s+ALGORITHM=(?:UNDEFINED|MERGE|TEMPTABLE))?)\s+(' + .self::DEFINER_RE.'(?:\s+SQL SECURITY DEFINER|INVOKER)?)?\s+(VIEW .+)$/', + '/*!50001 \1 */'.PHP_EOL.$definerStr.'/*!50001 \3 */', + $viewStmt, + 1 + )) { + $viewStmt = $viewStmtReplaced; + }; + + $ret .= $viewStmt.';'.PHP_EOL.PHP_EOL; + + return $ret; + } + + /** + * @throws Exception + */ + public function createTrigger(array $row): string + { + $ret = ""; + if (!isset($row['SQL Original Statement'])) { + throw new Exception("Error getting trigger code, unknown output"); + } + + $triggerStmt = $row['SQL Original Statement']; + $definerStr = $this->settings->skipDefiner() ? '' : '/*!50017 \2*/ '; + if ($triggerStmtReplaced = preg_replace( + '/^(CREATE)\s+('.self::DEFINER_RE.')?\s+(TRIGGER\s.*)$/s', + '/*!50003 \1*/ '.$definerStr.'/*!50003 \3 */', + $triggerStmt, + 1 + )) { + $triggerStmt = $triggerStmtReplaced; + } + + $ret .= "DELIMITER ;;".PHP_EOL. + $triggerStmt.";;".PHP_EOL. + "DELIMITER ;".PHP_EOL.PHP_EOL; + + return $ret; + } + + /** + * @throws Exception + */ + public function createProcedure(array $row): string + { + $ret = ""; + + if (!isset($row['Create Procedure'])) { + throw new Exception("Error getting procedure code, unknown output. ". + "Please check 'https://bugs.mysql.com/bug.php?id=14564'"); + } + + $procedureStmt = $row['Create Procedure']; + + if ($this->settings->skipDefiner()) { + if ($procedureStmtReplaced = preg_replace( + '/^(CREATE)\s+('.self::DEFINER_RE.')?\s+(PROCEDURE\s.*)$/s', + '\1 \3', + $procedureStmt, + 1 + )) { + $procedureStmt = $procedureStmtReplaced; + } + } + + $ret .= "/*!50003 DROP PROCEDURE IF EXISTS `". + $row['Procedure']."` */;".PHP_EOL. + "/*!40101 SET @saved_cs_client = @@character_set_client */;".PHP_EOL. + "/*!40101 SET character_set_client = ".$this->settings->getDefaultCharacterSet()." */;".PHP_EOL. + "DELIMITER ;;".PHP_EOL. + $procedureStmt." ;;".PHP_EOL. + "DELIMITER ;".PHP_EOL. + "/*!40101 SET character_set_client = @saved_cs_client */;".PHP_EOL.PHP_EOL; + + return $ret; + } + + /** + * @throws Exception + */ + public function createFunction(array $row): string + { + $ret = ""; + + if (!isset($row['Create Function'])) { + throw new Exception("Error getting function code, unknown output. ". + "Please check 'https://bugs.mysql.com/bug.php?id=14564'"); + } + $functionStmt = $row['Create Function']; + $characterSetClient = $row['character_set_client']; + $collationConnection = $row['collation_connection']; + $sqlMode = $row['sql_mode']; + + if ($this->settings->skipDefiner()) { + if ($functionStmtReplaced = preg_replace( + '/^(CREATE)\s+('.self::DEFINER_RE.')?\s+(FUNCTION\s.*)$/s', + '\1 \3', + $functionStmt, + 1 + )) { + $functionStmt = $functionStmtReplaced; + } + } + + $ret .= "/*!50003 DROP FUNCTION IF EXISTS `". + $row['Function']."` */;".PHP_EOL. + "/*!40101 SET @saved_cs_client = @@character_set_client */;".PHP_EOL. + "/*!50003 SET @saved_cs_results = @@character_set_results */ ;".PHP_EOL. + "/*!50003 SET @saved_col_connection = @@collation_connection */ ;".PHP_EOL. + "/*!40101 SET character_set_client = ".$characterSetClient." */;".PHP_EOL. + "/*!40101 SET character_set_results = ".$characterSetClient." */;".PHP_EOL. + "/*!50003 SET collation_connection = ".$collationConnection." */ ;".PHP_EOL. + "/*!50003 SET @saved_sql_mode = @@sql_mode */ ;;".PHP_EOL. + "/*!50003 SET sql_mode = '".$sqlMode."' */ ;;".PHP_EOL. + "/*!50003 SET @saved_time_zone = @@time_zone */ ;;".PHP_EOL. + "/*!50003 SET time_zone = 'SYSTEM' */ ;;".PHP_EOL. + "DELIMITER ;;".PHP_EOL. + $functionStmt." ;;".PHP_EOL. + "DELIMITER ;".PHP_EOL. + "/*!50003 SET sql_mode = @saved_sql_mode */ ;".PHP_EOL. + "/*!50003 SET character_set_client = @saved_cs_client */ ;".PHP_EOL. + "/*!50003 SET character_set_results = @saved_cs_results */ ;".PHP_EOL. + "/*!50003 SET collation_connection = @saved_col_connection */ ;".PHP_EOL. + "/*!50106 SET TIME_ZONE= @saved_time_zone */ ;".PHP_EOL.PHP_EOL; + + + return $ret; + } + + /** + * @throws Exception + */ + public function createEvent(array $row): string + { + $ret = ""; + + if (!isset($row['Create Event'])) { + throw new Exception("Error getting event code, unknown output. ". + "Please check 'https://stackoverflow.com/questions/10853826/mysql-5-5-create-event-gives-syntax-error'"); + } + + $eventName = $row['Event']; + $eventStmt = $row['Create Event']; + $sqlMode = $row['sql_mode']; + $definerStr = $this->settings->skipDefiner() ? '' : '/*!50117 \2*/ '; + + if ($eventStmtReplaced = preg_replace( + '/^(CREATE)\s+('.self::DEFINER_RE.')?\s+(EVENT .*)$/', + '/*!50106 \1*/ '.$definerStr.'/*!50106 \3 */', + $eventStmt, + 1 + )) { + $eventStmt = $eventStmtReplaced; + } + + $ret .= "/*!50106 SET @save_time_zone= @@TIME_ZONE */ ;".PHP_EOL. + "/*!50106 DROP EVENT IF EXISTS `".$eventName."` */;".PHP_EOL. + "DELIMITER ;;".PHP_EOL. + "/*!50003 SET @saved_cs_client = @@character_set_client */ ;;".PHP_EOL. + "/*!50003 SET @saved_cs_results = @@character_set_results */ ;;".PHP_EOL. + "/*!50003 SET @saved_col_connection = @@collation_connection */ ;;".PHP_EOL. + "/*!50003 SET character_set_client = utf8 */ ;;".PHP_EOL. + "/*!50003 SET character_set_results = utf8 */ ;;".PHP_EOL. + "/*!50003 SET collation_connection = utf8_general_ci */ ;;".PHP_EOL. + "/*!50003 SET @saved_sql_mode = @@sql_mode */ ;;".PHP_EOL. + "/*!50003 SET sql_mode = '".$sqlMode."' */ ;;".PHP_EOL. + "/*!50003 SET @saved_time_zone = @@time_zone */ ;;".PHP_EOL. + "/*!50003 SET time_zone = 'SYSTEM' */ ;;".PHP_EOL. + $eventStmt." ;;".PHP_EOL. + "/*!50003 SET time_zone = @saved_time_zone */ ;;".PHP_EOL. + "/*!50003 SET sql_mode = @saved_sql_mode */ ;;".PHP_EOL. + "/*!50003 SET character_set_client = @saved_cs_client */ ;;".PHP_EOL. + "/*!50003 SET character_set_results = @saved_cs_results */ ;;".PHP_EOL. + "/*!50003 SET collation_connection = @saved_col_connection */ ;;".PHP_EOL. + "DELIMITER ;".PHP_EOL. + "/*!50106 SET TIME_ZONE= @save_time_zone */ ;".PHP_EOL.PHP_EOL; + // Commented because we are doing this in restore_parameters() + // "/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;" . PHP_EOL . PHP_EOL; + + return $ret; + } + + public function showTables(string $databaseName): string + { + return sprintf( + "SELECT TABLE_NAME AS tbl_name ". + "FROM INFORMATION_SCHEMA.TABLES ". + "WHERE TABLE_TYPE='BASE TABLE' AND TABLE_SCHEMA='%s' ". + "ORDER BY TABLE_NAME", + $databaseName + ); + } + + public function showViews(string $databaseName): string + { + return sprintf( + "SELECT TABLE_NAME AS tbl_name ". + "FROM INFORMATION_SCHEMA.TABLES ". + "WHERE TABLE_TYPE='VIEW' AND TABLE_SCHEMA='%s' ". + "ORDER BY TABLE_NAME", + $databaseName + ); + } + + public function showTriggers(string $databaseName): string + { + return sprintf("SHOW TRIGGERS FROM `%s`;", $databaseName); + } + + public function showColumns(string $tableName): string + { + return sprintf("SHOW COLUMNS FROM `%s`;", $tableName); + } + + public function showProcedures(string $databaseName): string + { + return sprintf( + "SELECT SPECIFIC_NAME AS procedure_name ". + "FROM INFORMATION_SCHEMA.ROUTINES ". + "WHERE ROUTINE_TYPE='PROCEDURE' AND ROUTINE_SCHEMA='%s'", + $databaseName + ); + } + + public function showFunctions(string $databaseName): string + { + return sprintf( + "SELECT SPECIFIC_NAME AS function_name ". + "FROM INFORMATION_SCHEMA.ROUTINES ". + "WHERE ROUTINE_TYPE='FUNCTION' AND ROUTINE_SCHEMA='%s'", + $databaseName + ); + } + + /** + * Get query string to ask for names of events from current database. + */ + public function showEvents(string $databaseName): string + { + return sprintf( + "SELECT EVENT_NAME AS event_name ". + "FROM INFORMATION_SCHEMA.EVENTS ". + "WHERE EVENT_SCHEMA='%s'", + $databaseName + ); + } + + public function setupTransaction(): string + { + return "SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ"; + } + + public function startTransaction(): string + { + return "START TRANSACTION ". + "/*!40100 WITH CONSISTENT SNAPSHOT */"; + } + + public function commitTransaction(): string + { + return "COMMIT"; + } + + public function lockTable(string $tableName): string + { + return $this->db->exec(sprintf("LOCK TABLES `%s` READ LOCAL", $tableName)); + } + + public function unlockTable(string $tableName): string + { + return $this->db->exec("UNLOCK TABLES"); + } + + public function startAddLockTable(string $tableName): string + { + return sprintf("LOCK TABLES `%s` WRITE;" . PHP_EOL, $tableName); + } + + public function endAddLockTable(string $tableName): string + { + return "UNLOCK TABLES;".PHP_EOL; + } + + public function startAddDisableKeys(string $tableName): string + { + return sprintf("/*!40000 ALTER TABLE `%s` DISABLE KEYS */;". PHP_EOL, $tableName); + } + + public function endAddDisableKeys(string $tableName): string + { + return sprintf("/*!40000 ALTER TABLE `%s` ENABLE KEYS */;". PHP_EOL, $tableName); + } + + public function startDisableAutocommit(): string + { + return "SET autocommit=0;".PHP_EOL; + } + + public function endDisableAutocommit(): string + { + return "COMMIT;".PHP_EOL; + } + + public function addDropDatabase(string $databaseName): string + { + return sprintf("/*!40000 DROP DATABASE IF EXISTS `%s`*/;". PHP_EOL.PHP_EOL, $databaseName); + } + + public function addDropTrigger(string $triggerName): string + { + return sprintf("DROP TRIGGER IF EXISTS `%s`;".PHP_EOL, $triggerName); + } + + public function dropTable(string $tableName): string + { + return sprintf("DROP TABLE IF EXISTS `%s`;".PHP_EOL, $tableName); + } + + public function dropView(string $viewName): string + { + return sprintf( + "DROP TABLE IF EXISTS `%s`;".PHP_EOL. + "/*!50001 DROP VIEW IF EXISTS `%s`*/;".PHP_EOL, + $viewName, + $viewName + ); + } + + public function getDatabaseHeader(string $databaseName): string + { + return sprintf( + "--".PHP_EOL. + "-- Current Database: `%s`".PHP_EOL. + "--".PHP_EOL.PHP_EOL, + $databaseName + ); + } + + /** + * Decode column metadata and fill info structure. + * type, is_numeric and is_blob will always be available. + * + * @param array $colType Array returned from "SHOW COLUMNS FROM tableName" + * @return array + */ + public function parseColumnType(array $colType): array + { + $colInfo = []; + $colParts = explode(" ", $colType['Type']); + + if ($fparen = strpos($colParts[0], "(")) { + $colInfo['type'] = substr($colParts[0], 0, $fparen); + $colInfo['length'] = str_replace(")", "", substr($colParts[0], $fparen + 1)); + $colInfo['attributes'] = $colParts[1] ?? null; + } else { + $colInfo['type'] = $colParts[0]; + } + $colInfo['is_numeric'] = in_array($colInfo['type'], $this->mysqlTypes['numerical']); + $colInfo['is_blob'] = in_array($colInfo['type'], $this->mysqlTypes['blob']); + // for virtual columns that are of type 'Extra', column type + // could by "STORED GENERATED" or "VIRTUAL GENERATED" + // MySQL reference: https://dev.mysql.com/doc/refman/5.7/en/create-table-generated-columns.html + $colInfo['is_virtual'] = strpos($colType['Extra'], "VIRTUAL GENERATED") !== false + || strpos($colType['Extra'], "STORED GENERATED") !== false; + + return $colInfo; + } + + public function backupParameters(): string + { + $ret = "/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;".PHP_EOL. + "/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;".PHP_EOL. + "/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;".PHP_EOL. + "/*!40101 SET NAMES ". $this->settings->getDefaultCharacterSet() ." */;".PHP_EOL; + + if (false === $this->settings->skipTzUtc()) { + $ret .= "/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;".PHP_EOL. + "/*!40103 SET TIME_ZONE='+00:00' */;".PHP_EOL; + } + + if ($this->settings->isEnabled('no-autocommit')) { + $ret .= "/*!40101 SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT */;".PHP_EOL; + } + + $ret .= "/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;".PHP_EOL. + "/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;".PHP_EOL. + "/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;".PHP_EOL. + "/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;".PHP_EOL.PHP_EOL; + + return $ret; + } + + public function restoreParameters(): string + { + $ret = ""; + + if (!$this->settings->skipTzUtc()) { + $ret .= "/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;".PHP_EOL; + } + + if ($this->settings->isEnabled('no-autocommit')) { + $ret .= "/*!40101 SET AUTOCOMMIT=@OLD_AUTOCOMMIT */;".PHP_EOL; + } + + $ret .= "/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;".PHP_EOL. + "/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;".PHP_EOL. + "/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;".PHP_EOL. + "/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;".PHP_EOL. + "/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;".PHP_EOL. + "/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;".PHP_EOL. + "/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;".PHP_EOL.PHP_EOL; + + return $ret; + } + + public function getVersion(): string + { + return $this->db->getAttribute(PDO::ATTR_SERVER_VERSION); + } +} diff --git a/webroot/lib/lang/eng.lang.ini b/webroot/lib/lang/eng.lang.ini index a3cb8ff..67c9980 100644 --- a/webroot/lib/lang/eng.lang.ini +++ b/webroot/lib/lang/eng.lang.ini @@ -112,7 +112,7 @@ stats.image.storage = "Local image storage" stats.image.storage.diskspace = "Diskspace used" stats.image.delete.all = "Delete all" stats.full.backup = "Full DB backup" -stats.full.backup.help = "Create a complete DB export from your data." +stats.full.backup.help = "Create a complete DB export from your data. Local stored images are NOT included." stats.full.backup.create = "Create backup" stats.search.index = "Search index" stats.search.index.help = "Update search index" diff --git a/webroot/lib/lang/ger.lang.ini b/webroot/lib/lang/ger.lang.ini index d42fe41..caf9c00 100644 --- a/webroot/lib/lang/ger.lang.ini +++ b/webroot/lib/lang/ger.lang.ini @@ -112,7 +112,7 @@ stats.image.storage = "Lokale Bild Datenmenge" stats.image.storage.diskspace = "Verbrauchte Datenmenge" stats.image.delete.all = "Alle löschen" stats.full.backup = "Kompletter DB Backup" -stats.full.backup.help = "Erstelle einen kompletten DB Export deiner Daten." +stats.full.backup.help = "Erstelle einen kompletten DB Export deiner Daten. Lokal gespeicherte Bilder sind NICHT enthalten." stats.full.backup.create = "Backup erstellen" stats.search.index = "Suchindex" stats.search.index.help = "Suchindex aktualisieren" diff --git a/webroot/lib/phpmailer/Exception.php b/webroot/lib/phpmailer/Exception.php new file mode 100644 index 0000000..52eaf95 --- /dev/null +++ b/webroot/lib/phpmailer/Exception.php @@ -0,0 +1,40 @@ + + * @author Jim Jagielski (jimjag) + * @author Andy Prevost (codeworxtech) + * @author Brent R. Matzelle (original founder) + * @copyright 2012 - 2020 Marcus Bointon + * @copyright 2010 - 2012 Jim Jagielski + * @copyright 2004 - 2009 Andy Prevost + * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License + * @note This program is distributed in the hope that it will be useful - WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + */ + +namespace PHPMailer\PHPMailer; + +/** + * PHPMailer exception handler. + * + * @author Marcus Bointon + */ +class Exception extends \Exception +{ + /** + * Prettify error message output. + * + * @return string + */ + public function errorMessage() + { + return '' . htmlspecialchars($this->getMessage(), ENT_COMPAT | ENT_HTML401) . "
\n"; + } +} diff --git a/webroot/lib/phpmailer/PHPMailer.php b/webroot/lib/phpmailer/PHPMailer.php index 3e36100..bdadba3 100644 --- a/webroot/lib/phpmailer/PHPMailer.php +++ b/webroot/lib/phpmailer/PHPMailer.php @@ -1,4 +1,5 @@ * @author Andy Prevost (codeworxtech) * @author Brent R. Matzelle (original founder) - * @copyright 2012 - 2019 Marcus Bointon + * @copyright 2012 - 2020 Marcus Bointon * @copyright 2010 - 2012 Jim Jagielski * @copyright 2004 - 2009 Andy Prevost * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License @@ -30,1282 +31,1364 @@ namespace PHPMailer\PHPMailer; */ class PHPMailer { - const CHARSET_ASCII = 'us-ascii'; - const CHARSET_ISO88591 = 'iso-8859-1'; - const CHARSET_UTF8 = 'utf-8'; - - const CONTENT_TYPE_PLAINTEXT = 'text/plain'; - const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar'; - const CONTENT_TYPE_TEXT_HTML = 'text/html'; - const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative'; - const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed'; - const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related'; - - const ENCODING_7BIT = '7bit'; - const ENCODING_8BIT = '8bit'; - const ENCODING_BASE64 = 'base64'; - const ENCODING_BINARY = 'binary'; - const ENCODING_QUOTED_PRINTABLE = 'quoted-printable'; - - const ENCRYPTION_STARTTLS = 'tls'; - const ENCRYPTION_SMTPS = 'ssl'; - - const ICAL_METHOD_REQUEST = 'REQUEST'; - const ICAL_METHOD_PUBLISH = 'PUBLISH'; - const ICAL_METHOD_REPLY = 'REPLY'; - const ICAL_METHOD_ADD = 'ADD'; - const ICAL_METHOD_CANCEL = 'CANCEL'; - const ICAL_METHOD_REFRESH = 'REFRESH'; - const ICAL_METHOD_COUNTER = 'COUNTER'; - const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER'; - - /** - * Email priority. - * Options: null (default), 1 = High, 3 = Normal, 5 = low. - * When null, the header is not set at all. - * - * @var int - */ - public $Priority; - - /** - * The character set of the message. - * - * @var string - */ - public $CharSet = self::CHARSET_ISO88591; - - /** - * The MIME Content-type of the message. - * - * @var string - */ - public $ContentType = self::CONTENT_TYPE_PLAINTEXT; - - /** - * The message encoding. - * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable". - * - * @var string - */ - public $Encoding = self::ENCODING_8BIT; - - /** - * Holds the most recent mailer error message. - * - * @var string - */ - public $ErrorInfo = ''; - - /** - * The From email address for the message. - * - * @var string - */ - public $From = 'root@localhost'; - - /** - * The From name of the message. - * - * @var string - */ - public $FromName = 'Root User'; - - /** - * The envelope sender of the message. - * This will usually be turned into a Return-Path header by the receiver, - * and is the address that bounces will be sent to. - * If not empty, will be passed via `-f` to sendmail or as the 'MAIL FROM' value over SMTP. - * - * @var string - */ - public $Sender = ''; - - /** - * The Subject of the message. - * - * @var string - */ - public $Subject = ''; - - /** - * An HTML or plain text message body. - * If HTML then call isHTML(true). - * - * @var string - */ - public $Body = ''; - - /** - * The plain-text message body. - * This body can be read by mail clients that do not have HTML email - * capability such as mutt & Eudora. - * Clients that can read HTML will view the normal Body. - * - * @var string - */ - public $AltBody = ''; - - /** - * An iCal message part body. - * Only supported in simple alt or alt_inline message types - * To generate iCal event structures, use classes like EasyPeasyICS or iCalcreator. - * - * @see http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/ - * @see http://kigkonsult.se/iCalcreator/ - * - * @var string - */ - public $Ical = ''; - - /** - * Value-array of "method" in Contenttype header "text/calendar" - * - * @var string[] - */ - protected static $IcalMethods = [ - self::ICAL_METHOD_REQUEST, - self::ICAL_METHOD_PUBLISH, - self::ICAL_METHOD_REPLY, - self::ICAL_METHOD_ADD, - self::ICAL_METHOD_CANCEL, - self::ICAL_METHOD_REFRESH, - self::ICAL_METHOD_COUNTER, - self::ICAL_METHOD_DECLINECOUNTER, - ]; - - /** - * The complete compiled MIME message body. - * - * @var string - */ - protected $MIMEBody = ''; - - /** - * The complete compiled MIME message headers. - * - * @var string - */ - protected $MIMEHeader = ''; - - /** - * Extra headers that createHeader() doesn't fold in. - * - * @var string - */ - protected $mailHeader = ''; - - /** - * Word-wrap the message body to this number of chars. - * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance. - * - * @see static::STD_LINE_LENGTH - * - * @var int - */ - public $WordWrap = 0; - - /** - * Which method to use to send mail. - * Options: "mail", "sendmail", or "smtp". - * - * @var string - */ - public $Mailer = 'mail'; - - /** - * The path to the sendmail program. - * - * @var string - */ - public $Sendmail = '/usr/sbin/sendmail'; - - /** - * Whether mail() uses a fully sendmail-compatible MTA. - * One which supports sendmail's "-oi -f" options. - * - * @var bool - */ - public $UseSendmailOptions = true; - - /** - * The email address that a reading confirmation should be sent to, also known as read receipt. - * - * @var string - */ - public $ConfirmReadingTo = ''; - - /** - * The hostname to use in the Message-ID header and as default HELO string. - * If empty, PHPMailer attempts to find one with, in order, - * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value - * 'localhost.localdomain'. - * - * @see PHPMailer::$Helo - * - * @var string - */ - public $Hostname = ''; - - /** - * An ID to be used in the Message-ID header. - * If empty, a unique id will be generated. - * You can set your own, but it must be in the format "", - * as defined in RFC5322 section 3.6.4 or it will be ignored. - * - * @see https://tools.ietf.org/html/rfc5322#section-3.6.4 - * - * @var string - */ - public $MessageID = ''; - - /** - * The message Date to be used in the Date header. - * If empty, the current date will be added. - * - * @var string - */ - public $MessageDate = ''; - - /** - * SMTP hosts. - * Either a single hostname or multiple semicolon-delimited hostnames. - * You can also specify a different port - * for each host by using this format: [hostname:port] - * (e.g. "smtp1.example.com:25;smtp2.example.com"). - * You can also specify encryption type, for example: - * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465"). - * Hosts will be tried in order. - * - * @var string - */ - public $Host = 'localhost'; - - /** - * The default SMTP server port. - * - * @var int - */ - public $Port = 25; - - /** - * The SMTP HELO/EHLO name used for the SMTP connection. - * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find - * one with the same method described above for $Hostname. - * - * @see PHPMailer::$Hostname - * - * @var string - */ - public $Helo = ''; - - /** - * What kind of encryption to use on the SMTP connection. - * Options: '', static::ENCRYPTION_STARTTLS, or static::ENCRYPTION_SMTPS. - * - * @var string - */ - public $SMTPSecure = ''; - - /** - * Whether to enable TLS encryption automatically if a server supports it, - * even if `SMTPSecure` is not set to 'tls'. - * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid. - * - * @var bool - */ - public $SMTPAutoTLS = true; - - /** - * Whether to use SMTP authentication. - * Uses the Username and Password properties. - * - * @see PHPMailer::$Username - * @see PHPMailer::$Password - * - * @var bool - */ - public $SMTPAuth = false; - - /** - * Options array passed to stream_context_create when connecting via SMTP. - * - * @var array - */ - public $SMTPOptions = []; - - /** - * SMTP username. - * - * @var string - */ - public $Username = ''; - - /** - * SMTP password. - * - * @var string - */ - public $Password = ''; - - /** - * SMTP auth type. - * Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2, attempted in that order if not specified. - * - * @var string - */ - public $AuthType = ''; - - /** - * An instance of the PHPMailer OAuth class. - * - * @var OAuth - */ - protected $oauth; - - /** - * The SMTP server timeout in seconds. - * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2. - * - * @var int - */ - public $Timeout = 300; - - /** - * Comma separated list of DSN notifications - * 'NEVER' under no circumstances a DSN must be returned to the sender. - * If you use NEVER all other notifications will be ignored. - * 'SUCCESS' will notify you when your mail has arrived at its destination. - * 'FAILURE' will arrive if an error occurred during delivery. - * 'DELAY' will notify you if there is an unusual delay in delivery, but the actual - * delivery's outcome (success or failure) is not yet decided. - * - * @see https://tools.ietf.org/html/rfc3461 See section 4.1 for more information about NOTIFY - */ - public $dsn = ''; - - /** - * SMTP class debug output mode. - * Debug output level. - * Options: - * * SMTP::DEBUG_OFF: No output - * * SMTP::DEBUG_CLIENT: Client messages - * * SMTP::DEBUG_SERVER: Client and server messages - * * SMTP::DEBUG_CONNECTION: As SERVER plus connection status - * * SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed - * - * @see SMTP::$do_debug - * - * @var int - */ - public $SMTPDebug = 0; - - /** - * How to handle debug output. - * Options: - * * `echo` Output plain-text as-is, appropriate for CLI - * * `html` Output escaped, line breaks converted to `
`, appropriate for browser output - * * `error_log` Output to error log as configured in php.ini - * By default PHPMailer will use `echo` if run from a `cli` or `cli-server` SAPI, `html` otherwise. - * Alternatively, you can provide a callable expecting two params: a message string and the debug level: - * - * ```php - * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; - * ``` - * - * Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug` - * level output is used: - * - * ```php - * $mail->Debugoutput = new myPsr3Logger; - * ``` - * - * @see SMTP::$Debugoutput - * - * @var string|callable|\Psr\Log\LoggerInterface - */ - public $Debugoutput = 'echo'; - - /** - * Whether to keep SMTP connection open after each message. - * If this is set to true then to close the connection - * requires an explicit call to smtpClose(). - * - * @var bool - */ - public $SMTPKeepAlive = false; - - /** - * Whether to split multiple to addresses into multiple messages - * or send them all in one message. - * Only supported in `mail` and `sendmail` transports, not in SMTP. - * - * @var bool - */ - public $SingleTo = false; - - /** - * Storage for addresses when SingleTo is enabled. - * - * @var array - */ - protected $SingleToArray = []; - - /** - * Whether to generate VERP addresses on send. - * Only applicable when sending via SMTP. - * - * @see https://en.wikipedia.org/wiki/Variable_envelope_return_path - * @see http://www.postfix.org/VERP_README.html Postfix VERP info - * - * @var bool - */ - public $do_verp = false; - - /** - * Whether to allow sending messages with an empty body. - * - * @var bool - */ - public $AllowEmpty = false; - - /** - * DKIM selector. - * - * @var string - */ - public $DKIM_selector = ''; - - /** - * DKIM Identity. - * Usually the email address used as the source of the email. - * - * @var string - */ - public $DKIM_identity = ''; - - /** - * DKIM passphrase. - * Used if your key is encrypted. - * - * @var string - */ - public $DKIM_passphrase = ''; - - /** - * DKIM signing domain name. - * - * @example 'example.com' - * - * @var string - */ - public $DKIM_domain = ''; - - /** - * DKIM Copy header field values for diagnostic use. - * - * @var bool - */ - public $DKIM_copyHeaderFields = true; - - /** - * DKIM Extra signing headers. - * - * @example ['List-Unsubscribe', 'List-Help'] - * - * @var array - */ - public $DKIM_extraHeaders = []; - - /** - * DKIM private key file path. - * - * @var string - */ - public $DKIM_private = ''; - - /** - * DKIM private key string. - * - * If set, takes precedence over `$DKIM_private`. - * - * @var string - */ - public $DKIM_private_string = ''; - - /** - * Callback Action function name. - * - * The function that handles the result of the send email action. - * It is called out by send() for each email sent. - * - * Value can be any php callable: http://www.php.net/is_callable - * - * Parameters: - * bool $result result of the send action - * array $to email addresses of the recipients - * array $cc cc email addresses - * array $bcc bcc email addresses - * string $subject the subject - * string $body the email body - * string $from email address of sender - * string $extra extra information of possible use - * "smtp_transaction_id' => last smtp transaction id - * - * @var string - */ - public $action_function = ''; - - /** - * What to put in the X-Mailer header. - * Options: An empty string for PHPMailer default, whitespace/null for none, or a string to use. - * - * @var string|null - */ - public $XMailer = ''; - - /** - * Which validator to use by default when validating email addresses. - * May be a callable to inject your own validator, but there are several built-in validators. - * The default validator uses PHP's FILTER_VALIDATE_EMAIL filter_var option. - * - * @see PHPMailer::validateAddress() - * - * @var string|callable - */ - public static $validator = 'php'; - - /** - * An instance of the SMTP sender class. - * - * @var SMTP - */ - protected $smtp; - - /** - * The array of 'to' names and addresses. - * - * @var array - */ - protected $to = []; - - /** - * The array of 'cc' names and addresses. - * - * @var array - */ - protected $cc = []; - - /** - * The array of 'bcc' names and addresses. - * - * @var array - */ - protected $bcc = []; - - /** - * The array of reply-to names and addresses. - * - * @var array - */ - protected $ReplyTo = []; - - /** - * An array of all kinds of addresses. - * Includes all of $to, $cc, $bcc. - * - * @see PHPMailer::$to - * @see PHPMailer::$cc - * @see PHPMailer::$bcc - * - * @var array - */ - protected $all_recipients = []; - - /** - * An array of names and addresses queued for validation. - * In send(), valid and non duplicate entries are moved to $all_recipients - * and one of $to, $cc, or $bcc. - * This array is used only for addresses with IDN. - * - * @see PHPMailer::$to - * @see PHPMailer::$cc - * @see PHPMailer::$bcc - * @see PHPMailer::$all_recipients - * - * @var array - */ - protected $RecipientsQueue = []; - - /** - * An array of reply-to names and addresses queued for validation. - * In send(), valid and non duplicate entries are moved to $ReplyTo. - * This array is used only for addresses with IDN. - * - * @see PHPMailer::$ReplyTo - * - * @var array - */ - protected $ReplyToQueue = []; - - /** - * The array of attachments. - * - * @var array - */ - protected $attachment = []; - - /** - * The array of custom headers. - * - * @var array - */ - protected $CustomHeader = []; - - /** - * The most recent Message-ID (including angular brackets). - * - * @var string - */ - protected $lastMessageID = ''; - - /** - * The message's MIME type. - * - * @var string - */ - protected $message_type = ''; - - /** - * The array of MIME boundary strings. - * - * @var array - */ - protected $boundary = []; - - /** - * The array of available languages. - * - * @var array - */ - protected $language = []; - - /** - * The number of errors encountered. - * - * @var int - */ - protected $error_count = 0; - - /** - * The S/MIME certificate file path. - * - * @var string - */ - protected $sign_cert_file = ''; - - /** - * The S/MIME key file path. - * - * @var string - */ - protected $sign_key_file = ''; - - /** - * The optional S/MIME extra certificates ("CA Chain") file path. - * - * @var string - */ - protected $sign_extracerts_file = ''; - - /** - * The S/MIME password for the key. - * Used only if the key is encrypted. - * - * @var string - */ - protected $sign_key_pass = ''; - - /** - * Whether to throw exceptions for errors. - * - * @var bool - */ - protected $exceptions = false; - - /** - * Unique ID used for message ID and boundaries. - * - * @var string - */ - protected $uniqueid = ''; - - /** - * The PHPMailer Version number. - * - * @var string - */ - const VERSION = '6.1.1'; - - /** - * Error severity: message only, continue processing. - * - * @var int - */ - const STOP_MESSAGE = 0; - - /** - * Error severity: message, likely ok to continue processing. - * - * @var int - */ - const STOP_CONTINUE = 1; - - /** - * Error severity: message, plus full stop, critical error reached. - * - * @var int - */ - const STOP_CRITICAL = 2; - - /** - * SMTP RFC standard line ending. - * - * @var string - */ - protected static $LE = "\r\n"; - - /** - * The maximum line length supported by mail(). - * - * Background: mail() will sometimes corrupt messages - * with headers headers longer than 65 chars, see #818. - * - * @var int - */ - const MAIL_MAX_LINE_LENGTH = 63; - - /** - * The maximum line length allowed by RFC 2822 section 2.1.1. - * - * @var int - */ - const MAX_LINE_LENGTH = 998; - - /** - * The lower maximum line length allowed by RFC 2822 section 2.1.1. - * This length does NOT include the line break - * 76 means that lines will be 77 or 78 chars depending on whether - * the line break format is LF or CRLF; both are valid. - * - * @var int - */ - const STD_LINE_LENGTH = 76; - - /** - * Constructor. - * - * @param bool $exceptions Should we throw external exceptions? - */ - public function __construct($exceptions = null) - { - if (null !== $exceptions) { - $this->exceptions = (bool) $exceptions; - } - //Pick an appropriate debug output format automatically - $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html'); - } - - /** - * Destructor. - */ - public function __destruct() - { - //Close any open SMTP connection nicely - $this->smtpClose(); - } - - /** - * Call mail() in a safe_mode-aware fashion. - * Also, unless sendmail_path points to sendmail (or something that - * claims to be sendmail), don't pass params (not a perfect fix, - * but it will do). - * - * @param string $to To - * @param string $subject Subject - * @param string $body Message Body - * @param string $header Additional Header(s) - * @param string|null $params Params - * - * @return bool - */ - private function mailPassthru($to, $subject, $body, $header, $params) - { - //Check overloading of mail function to avoid double-encoding - if (ini_get('mbstring.func_overload') & 1) { - $subject = $this->secureHeader($subject); - } else { - $subject = $this->encodeHeader($this->secureHeader($subject)); - } - //Calling mail() with null params breaks - if (!$this->UseSendmailOptions || null === $params) { - $result = @mail($to, $subject, $body, $header); - } else { - $result = @mail($to, $subject, $body, $header, $params); - } - - return $result; - } - - /** - * Output debugging info via user-defined method. - * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug). - * - * @see PHPMailer::$Debugoutput - * @see PHPMailer::$SMTPDebug - * - * @param string $str - */ - protected function edebug($str) - { - if ($this->SMTPDebug <= 0) { - return; - } - //Is this a PSR-3 logger? - if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) { - $this->Debugoutput->debug($str); - - return; - } - //Avoid clash with built-in function names - if (is_callable($this->Debugoutput && !in_array($this->Debugoutput, ['error_log', 'html', 'echo']))) { - call_user_func($this->Debugoutput, $str, $this->SMTPDebug); - - return; - } - switch ($this->Debugoutput) { - case 'error_log': - //Don't output, just log - error_log($str); - break; - case 'html': - //Cleans up output a bit for a better looking, HTML-safe output - echo htmlentities( - preg_replace('/[\r\n]+/', '', $str), - ENT_QUOTES, - 'UTF-8' - ), "
\n"; - break; - case 'echo': - default: - //Normalize line breaks - $str = preg_replace('/\r\n|\r/m', "\n", $str); - echo gmdate('Y-m-d H:i:s'), - "\t", - //Trim trailing space - trim( - //Indent for readability, except for trailing break - str_replace( - "\n", - "\n \t ", - trim($str) - ) - ), - "\n"; - } - } - - /** - * Sets message type to HTML or plain. - * - * @param bool $isHtml True for HTML mode - */ - public function isHTML($isHtml = true) - { - if ($isHtml) { - $this->ContentType = static::CONTENT_TYPE_TEXT_HTML; - } else { - $this->ContentType = static::CONTENT_TYPE_PLAINTEXT; - } - } - - /** - * Send messages using SMTP. - */ - public function isSMTP() - { - $this->Mailer = 'smtp'; - } - - /** - * Send messages using PHP's mail() function. - */ - public function isMail() - { - $this->Mailer = 'mail'; - } - - /** - * Send messages using $Sendmail. - */ - public function isSendmail() - { - $ini_sendmail_path = ini_get('sendmail_path'); - - if (false === stripos($ini_sendmail_path, 'sendmail')) { - $this->Sendmail = '/usr/sbin/sendmail'; - } else { - $this->Sendmail = $ini_sendmail_path; - } - $this->Mailer = 'sendmail'; - } - - /** - * Send messages using qmail. - */ - public function isQmail() - { - $ini_sendmail_path = ini_get('sendmail_path'); - - if (false === stripos($ini_sendmail_path, 'qmail')) { - $this->Sendmail = '/var/qmail/bin/qmail-inject'; - } else { - $this->Sendmail = $ini_sendmail_path; - } - $this->Mailer = 'qmail'; - } - - /** - * Add a "To" address. - * - * @param string $address The email address to send to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - public function addAddress($address, $name = '') - { - return $this->addOrEnqueueAnAddress('to', $address, $name); - } - - /** - * Add a "CC" address. - * - * @param string $address The email address to send to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - public function addCC($address, $name = '') - { - return $this->addOrEnqueueAnAddress('cc', $address, $name); - } - - /** - * Add a "BCC" address. - * - * @param string $address The email address to send to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - public function addBCC($address, $name = '') - { - return $this->addOrEnqueueAnAddress('bcc', $address, $name); - } - - /** - * Add a "Reply-To" address. - * - * @param string $address The email address to reply to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - public function addReplyTo($address, $name = '') - { - return $this->addOrEnqueueAnAddress('Reply-To', $address, $name); - } - - /** - * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer - * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still - * be modified after calling this function), addition of such addresses is delayed until send(). - * Addresses that have been added already return false, but do not throw exceptions. - * - * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' - * @param string $address The email address to send, resp. to reply to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - protected function addOrEnqueueAnAddress($kind, $address, $name) - { - $address = trim($address); - $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim - $pos = strrpos($address, '@'); - if (false === $pos) { - // At-sign is missing. - $error_message = sprintf( - '%s (%s): %s', - $this->lang('invalid_address'), - $kind, - $address - ); - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new Exception($error_message); - } - - return false; - } - $params = [$kind, $address, $name]; - // Enqueue addresses with IDN until we know the PHPMailer::$CharSet. - if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) { - if ('Reply-To' !== $kind) { - if (!array_key_exists($address, $this->RecipientsQueue)) { - $this->RecipientsQueue[$address] = $params; - - return true; - } - } elseif (!array_key_exists($address, $this->ReplyToQueue)) { - $this->ReplyToQueue[$address] = $params; - - return true; - } - - return false; - } - - // Immediately add standard addresses without IDN. - return call_user_func_array([$this, 'addAnAddress'], $params); - } - - /** - * Add an address to one of the recipient arrays or to the ReplyTo array. - * Addresses that have been added already return false, but do not throw exceptions. - * - * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' - * @param string $address The email address to send, resp. to reply to - * @param string $name - * - * @throws Exception - * - * @return bool true on success, false if address already used or invalid in some way - */ - protected function addAnAddress($kind, $address, $name = '') - { - if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) { - $error_message = sprintf( - '%s: %s', - $this->lang('Invalid recipient kind'), - $kind - ); - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new Exception($error_message); - } - - return false; - } - if (!static::validateAddress($address)) { - $error_message = sprintf( - '%s (%s): %s', - $this->lang('invalid_address'), - $kind, - $address - ); - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new Exception($error_message); - } - - return false; - } - if ('Reply-To' !== $kind) { - if (!array_key_exists(strtolower($address), $this->all_recipients)) { - $this->{$kind}[] = [$address, $name]; - $this->all_recipients[strtolower($address)] = true; - - return true; - } - } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) { - $this->ReplyTo[strtolower($address)] = [$address, $name]; - - return true; - } - - return false; - } - - /** - * Parse and validate a string containing one or more RFC822-style comma-separated email addresses - * of the form "display name
" into an array of name/address pairs. - * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available. - * Note that quotes in the name part are removed. - * - * @see http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation - * - * @param string $addrstr The address list string - * @param bool $useimap Whether to use the IMAP extension to parse the list - * - * @return array - */ - public static function parseAddresses($addrstr, $useimap = true) - { - $addresses = []; - if ($useimap && function_exists('imap_rfc822_parse_adrlist')) { - //Use this built-in parser if it's available - $list = imap_rfc822_parse_adrlist($addrstr, ''); - foreach ($list as $address) { - if (('.SYNTAX-ERROR.' !== $address->host) && static::validateAddress( - $address->mailbox . '@' . $address->host - )) { - $addresses[] = [ - 'name' => (property_exists($address, 'personal') ? $address->personal : ''), - 'address' => $address->mailbox . '@' . $address->host, - ]; - } - } - } else { - //Use this simpler parser - $list = explode(',', $addrstr); - foreach ($list as $address) { - $address = trim($address); - //Is there a separate name part? - if (strpos($address, '<') === false) { - //No separate name, just use the whole thing - if (static::validateAddress($address)) { - $addresses[] = [ - 'name' => '', - 'address' => $address, - ]; - } - } else { - list($name, $email) = explode('<', $address); - $email = trim(str_replace('>', '', $email)); - if (static::validateAddress($email)) { - $addresses[] = [ - 'name' => trim(str_replace(['"', "'"], '', $name)), - 'address' => $email, - ]; - } - } - } - } - - return $addresses; - } - - /** - * Set the From and FromName properties. - * - * @param string $address - * @param string $name - * @param bool $auto Whether to also set the Sender address, defaults to true - * - * @throws Exception - * - * @return bool - */ - public function setFrom($address, $name = '', $auto = true) - { - $address = trim($address); - $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim - // Don't validate now addresses with IDN. Will be done in send(). - $pos = strrpos($address, '@'); - if ((false === $pos) - || ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported()) - && !static::validateAddress($address)) - ) { - $error_message = sprintf( - '%s (From): %s', - $this->lang('invalid_address'), - $address - ); - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new Exception($error_message); - } - - return false; - } - $this->From = $address; - $this->FromName = $name; - if ($auto && empty($this->Sender)) { - $this->Sender = $address; - } - - return true; - } - - /** - * Return the Message-ID header of the last email. - * Technically this is the value from the last time the headers were created, - * but it's also the message ID of the last sent message except in - * pathological cases. - * - * @return string - */ - public function getLastMessageID() - { - return $this->lastMessageID; - } - - /** - * Check that a string looks like an email address. - * Validation patterns supported: - * * `auto` Pick best pattern automatically; - * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0; - * * `pcre` Use old PCRE implementation; - * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL; - * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements. - * * `noregex` Don't use a regex: super fast, really dumb. - * Alternatively you may pass in a callable to inject your own validator, for example: - * - * ```php - * PHPMailer::validateAddress('user@example.com', function($address) { - * return (strpos($address, '@') !== false); - * }); - * ``` - * - * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator. - * - * @param string $address The email address to check - * @param string|callable $patternselect Which pattern to use - * - * @return bool - */ - public static function validateAddress($address, $patternselect = null) - { - if (null === $patternselect) { - $patternselect = static::$validator; - } - if (is_callable($patternselect)) { - return $patternselect($address); - } - //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321 - if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) { - return false; - } - switch ($patternselect) { - case 'pcre': //Kept for BC - case 'pcre8': - /* + const CHARSET_ASCII = 'us-ascii'; + const CHARSET_ISO88591 = 'iso-8859-1'; + const CHARSET_UTF8 = 'utf-8'; + + const CONTENT_TYPE_PLAINTEXT = 'text/plain'; + const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar'; + const CONTENT_TYPE_TEXT_HTML = 'text/html'; + const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative'; + const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed'; + const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related'; + + const ENCODING_7BIT = '7bit'; + const ENCODING_8BIT = '8bit'; + const ENCODING_BASE64 = 'base64'; + const ENCODING_BINARY = 'binary'; + const ENCODING_QUOTED_PRINTABLE = 'quoted-printable'; + + const ENCRYPTION_STARTTLS = 'tls'; + const ENCRYPTION_SMTPS = 'ssl'; + + const ICAL_METHOD_REQUEST = 'REQUEST'; + const ICAL_METHOD_PUBLISH = 'PUBLISH'; + const ICAL_METHOD_REPLY = 'REPLY'; + const ICAL_METHOD_ADD = 'ADD'; + const ICAL_METHOD_CANCEL = 'CANCEL'; + const ICAL_METHOD_REFRESH = 'REFRESH'; + const ICAL_METHOD_COUNTER = 'COUNTER'; + const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER'; + + /** + * Email priority. + * Options: null (default), 1 = High, 3 = Normal, 5 = low. + * When null, the header is not set at all. + * + * @var int|null + */ + public $Priority; + + /** + * The character set of the message. + * + * @var string + */ + public $CharSet = self::CHARSET_ISO88591; + + /** + * The MIME Content-type of the message. + * + * @var string + */ + public $ContentType = self::CONTENT_TYPE_PLAINTEXT; + + /** + * The message encoding. + * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable". + * + * @var string + */ + public $Encoding = self::ENCODING_8BIT; + + /** + * Holds the most recent mailer error message. + * + * @var string + */ + public $ErrorInfo = ''; + + /** + * The From email address for the message. + * + * @var string + */ + public $From = ''; + + /** + * The From name of the message. + * + * @var string + */ + public $FromName = ''; + + /** + * The envelope sender of the message. + * This will usually be turned into a Return-Path header by the receiver, + * and is the address that bounces will be sent to. + * If not empty, will be passed via `-f` to sendmail or as the 'MAIL FROM' value over SMTP. + * + * @var string + */ + public $Sender = ''; + + /** + * The Subject of the message. + * + * @var string + */ + public $Subject = ''; + + /** + * An HTML or plain text message body. + * If HTML then call isHTML(true). + * + * @var string + */ + public $Body = ''; + + /** + * The plain-text message body. + * This body can be read by mail clients that do not have HTML email + * capability such as mutt & Eudora. + * Clients that can read HTML will view the normal Body. + * + * @var string + */ + public $AltBody = ''; + + /** + * An iCal message part body. + * Only supported in simple alt or alt_inline message types + * To generate iCal event structures, use classes like EasyPeasyICS or iCalcreator. + * + * @see http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/ + * @see http://kigkonsult.se/iCalcreator/ + * + * @var string + */ + public $Ical = ''; + + /** + * Value-array of "method" in Contenttype header "text/calendar" + * + * @var string[] + */ + protected static $IcalMethods = [ + self::ICAL_METHOD_REQUEST, + self::ICAL_METHOD_PUBLISH, + self::ICAL_METHOD_REPLY, + self::ICAL_METHOD_ADD, + self::ICAL_METHOD_CANCEL, + self::ICAL_METHOD_REFRESH, + self::ICAL_METHOD_COUNTER, + self::ICAL_METHOD_DECLINECOUNTER, + ]; + + /** + * The complete compiled MIME message body. + * + * @var string + */ + protected $MIMEBody = ''; + + /** + * The complete compiled MIME message headers. + * + * @var string + */ + protected $MIMEHeader = ''; + + /** + * Extra headers that createHeader() doesn't fold in. + * + * @var string + */ + protected $mailHeader = ''; + + /** + * Word-wrap the message body to this number of chars. + * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance. + * + * @see static::STD_LINE_LENGTH + * + * @var int + */ + public $WordWrap = 0; + + /** + * Which method to use to send mail. + * Options: "mail", "sendmail", or "smtp". + * + * @var string + */ + public $Mailer = 'mail'; + + /** + * The path to the sendmail program. + * + * @var string + */ + public $Sendmail = '/usr/sbin/sendmail'; + + /** + * Whether mail() uses a fully sendmail-compatible MTA. + * One which supports sendmail's "-oi -f" options. + * + * @var bool + */ + public $UseSendmailOptions = true; + + /** + * The email address that a reading confirmation should be sent to, also known as read receipt. + * + * @var string + */ + public $ConfirmReadingTo = ''; + + /** + * The hostname to use in the Message-ID header and as default HELO string. + * If empty, PHPMailer attempts to find one with, in order, + * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value + * 'localhost.localdomain'. + * + * @see PHPMailer::$Helo + * + * @var string + */ + public $Hostname = ''; + + /** + * An ID to be used in the Message-ID header. + * If empty, a unique id will be generated. + * You can set your own, but it must be in the format "", + * as defined in RFC5322 section 3.6.4 or it will be ignored. + * + * @see https://tools.ietf.org/html/rfc5322#section-3.6.4 + * + * @var string + */ + public $MessageID = ''; + + /** + * The message Date to be used in the Date header. + * If empty, the current date will be added. + * + * @var string + */ + public $MessageDate = ''; + + /** + * SMTP hosts. + * Either a single hostname or multiple semicolon-delimited hostnames. + * You can also specify a different port + * for each host by using this format: [hostname:port] + * (e.g. "smtp1.example.com:25;smtp2.example.com"). + * You can also specify encryption type, for example: + * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465"). + * Hosts will be tried in order. + * + * @var string + */ + public $Host = 'localhost'; + + /** + * The default SMTP server port. + * + * @var int + */ + public $Port = 25; + + /** + * The SMTP HELO/EHLO name used for the SMTP connection. + * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find + * one with the same method described above for $Hostname. + * + * @see PHPMailer::$Hostname + * + * @var string + */ + public $Helo = ''; + + /** + * What kind of encryption to use on the SMTP connection. + * Options: '', static::ENCRYPTION_STARTTLS, or static::ENCRYPTION_SMTPS. + * + * @var string + */ + public $SMTPSecure = ''; + + /** + * Whether to enable TLS encryption automatically if a server supports it, + * even if `SMTPSecure` is not set to 'tls'. + * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid. + * + * @var bool + */ + public $SMTPAutoTLS = true; + + /** + * Whether to use SMTP authentication. + * Uses the Username and Password properties. + * + * @see PHPMailer::$Username + * @see PHPMailer::$Password + * + * @var bool + */ + public $SMTPAuth = false; + + /** + * Options array passed to stream_context_create when connecting via SMTP. + * + * @var array + */ + public $SMTPOptions = []; + + /** + * SMTP username. + * + * @var string + */ + public $Username = ''; + + /** + * SMTP password. + * + * @var string + */ + public $Password = ''; + + /** + * SMTP authentication type. Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2. + * If not specified, the first one from that list that the server supports will be selected. + * + * @var string + */ + public $AuthType = ''; + + /** + * An implementation of the PHPMailer OAuthTokenProvider interface. + * + * @var OAuthTokenProvider + */ + protected $oauth; + + /** + * The SMTP server timeout in seconds. + * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2. + * + * @var int + */ + public $Timeout = 300; + + /** + * Comma separated list of DSN notifications + * 'NEVER' under no circumstances a DSN must be returned to the sender. + * If you use NEVER all other notifications will be ignored. + * 'SUCCESS' will notify you when your mail has arrived at its destination. + * 'FAILURE' will arrive if an error occurred during delivery. + * 'DELAY' will notify you if there is an unusual delay in delivery, but the actual + * delivery's outcome (success or failure) is not yet decided. + * + * @see https://tools.ietf.org/html/rfc3461 See section 4.1 for more information about NOTIFY + */ + public $dsn = ''; + + /** + * SMTP class debug output mode. + * Debug output level. + * Options: + * @see SMTP::DEBUG_OFF: No output + * @see SMTP::DEBUG_CLIENT: Client messages + * @see SMTP::DEBUG_SERVER: Client and server messages + * @see SMTP::DEBUG_CONNECTION: As SERVER plus connection status + * @see SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed + * + * @see SMTP::$do_debug + * + * @var int + */ + public $SMTPDebug = 0; + + /** + * How to handle debug output. + * Options: + * * `echo` Output plain-text as-is, appropriate for CLI + * * `html` Output escaped, line breaks converted to `
`, appropriate for browser output + * * `error_log` Output to error log as configured in php.ini + * By default PHPMailer will use `echo` if run from a `cli` or `cli-server` SAPI, `html` otherwise. + * Alternatively, you can provide a callable expecting two params: a message string and the debug level: + * + * ```php + * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; + * ``` + * + * Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug` + * level output is used: + * + * ```php + * $mail->Debugoutput = new myPsr3Logger; + * ``` + * + * @see SMTP::$Debugoutput + * + * @var string|callable|\Psr\Log\LoggerInterface + */ + public $Debugoutput = 'echo'; + + /** + * Whether to keep the SMTP connection open after each message. + * If this is set to true then the connection will remain open after a send, + * and closing the connection will require an explicit call to smtpClose(). + * It's a good idea to use this if you are sending multiple messages as it reduces overhead. + * See the mailing list example for how to use it. + * + * @var bool + */ + public $SMTPKeepAlive = false; + + /** + * Whether to split multiple to addresses into multiple messages + * or send them all in one message. + * Only supported in `mail` and `sendmail` transports, not in SMTP. + * + * @var bool + * + * @deprecated 6.0.0 PHPMailer isn't a mailing list manager! + */ + public $SingleTo = false; + + /** + * Storage for addresses when SingleTo is enabled. + * + * @var array + */ + protected $SingleToArray = []; + + /** + * Whether to generate VERP addresses on send. + * Only applicable when sending via SMTP. + * + * @see https://en.wikipedia.org/wiki/Variable_envelope_return_path + * @see http://www.postfix.org/VERP_README.html Postfix VERP info + * + * @var bool + */ + public $do_verp = false; + + /** + * Whether to allow sending messages with an empty body. + * + * @var bool + */ + public $AllowEmpty = false; + + /** + * DKIM selector. + * + * @var string + */ + public $DKIM_selector = ''; + + /** + * DKIM Identity. + * Usually the email address used as the source of the email. + * + * @var string + */ + public $DKIM_identity = ''; + + /** + * DKIM passphrase. + * Used if your key is encrypted. + * + * @var string + */ + public $DKIM_passphrase = ''; + + /** + * DKIM signing domain name. + * + * @example 'example.com' + * + * @var string + */ + public $DKIM_domain = ''; + + /** + * DKIM Copy header field values for diagnostic use. + * + * @var bool + */ + public $DKIM_copyHeaderFields = true; + + /** + * DKIM Extra signing headers. + * + * @example ['List-Unsubscribe', 'List-Help'] + * + * @var array + */ + public $DKIM_extraHeaders = []; + + /** + * DKIM private key file path. + * + * @var string + */ + public $DKIM_private = ''; + + /** + * DKIM private key string. + * + * If set, takes precedence over `$DKIM_private`. + * + * @var string + */ + public $DKIM_private_string = ''; + + /** + * Callback Action function name. + * + * The function that handles the result of the send email action. + * It is called out by send() for each email sent. + * + * Value can be any php callable: http://www.php.net/is_callable + * + * Parameters: + * bool $result result of the send action + * array $to email addresses of the recipients + * array $cc cc email addresses + * array $bcc bcc email addresses + * string $subject the subject + * string $body the email body + * string $from email address of sender + * string $extra extra information of possible use + * "smtp_transaction_id' => last smtp transaction id + * + * @var string + */ + public $action_function = ''; + + /** + * What to put in the X-Mailer header. + * Options: An empty string for PHPMailer default, whitespace/null for none, or a string to use. + * + * @var string|null + */ + public $XMailer = ''; + + /** + * Which validator to use by default when validating email addresses. + * May be a callable to inject your own validator, but there are several built-in validators. + * The default validator uses PHP's FILTER_VALIDATE_EMAIL filter_var option. + * + * @see PHPMailer::validateAddress() + * + * @var string|callable + */ + public static $validator = 'php'; + + /** + * An instance of the SMTP sender class. + * + * @var SMTP + */ + protected $smtp; + + /** + * The array of 'to' names and addresses. + * + * @var array + */ + protected $to = []; + + /** + * The array of 'cc' names and addresses. + * + * @var array + */ + protected $cc = []; + + /** + * The array of 'bcc' names and addresses. + * + * @var array + */ + protected $bcc = []; + + /** + * The array of reply-to names and addresses. + * + * @var array + */ + protected $ReplyTo = []; + + /** + * An array of all kinds of addresses. + * Includes all of $to, $cc, $bcc. + * + * @see PHPMailer::$to + * @see PHPMailer::$cc + * @see PHPMailer::$bcc + * + * @var array + */ + protected $all_recipients = []; + + /** + * An array of names and addresses queued for validation. + * In send(), valid and non duplicate entries are moved to $all_recipients + * and one of $to, $cc, or $bcc. + * This array is used only for addresses with IDN. + * + * @see PHPMailer::$to + * @see PHPMailer::$cc + * @see PHPMailer::$bcc + * @see PHPMailer::$all_recipients + * + * @var array + */ + protected $RecipientsQueue = []; + + /** + * An array of reply-to names and addresses queued for validation. + * In send(), valid and non duplicate entries are moved to $ReplyTo. + * This array is used only for addresses with IDN. + * + * @see PHPMailer::$ReplyTo + * + * @var array + */ + protected $ReplyToQueue = []; + + /** + * The array of attachments. + * + * @var array + */ + protected $attachment = []; + + /** + * The array of custom headers. + * + * @var array + */ + protected $CustomHeader = []; + + /** + * The most recent Message-ID (including angular brackets). + * + * @var string + */ + protected $lastMessageID = ''; + + /** + * The message's MIME type. + * + * @var string + */ + protected $message_type = ''; + + /** + * The array of MIME boundary strings. + * + * @var array + */ + protected $boundary = []; + + /** + * The array of available text strings for the current language. + * + * @var array + */ + protected $language = []; + + /** + * The number of errors encountered. + * + * @var int + */ + protected $error_count = 0; + + /** + * The S/MIME certificate file path. + * + * @var string + */ + protected $sign_cert_file = ''; + + /** + * The S/MIME key file path. + * + * @var string + */ + protected $sign_key_file = ''; + + /** + * The optional S/MIME extra certificates ("CA Chain") file path. + * + * @var string + */ + protected $sign_extracerts_file = ''; + + /** + * The S/MIME password for the key. + * Used only if the key is encrypted. + * + * @var string + */ + protected $sign_key_pass = ''; + + /** + * Whether to throw exceptions for errors. + * + * @var bool + */ + protected $exceptions = false; + + /** + * Unique ID used for message ID and boundaries. + * + * @var string + */ + protected $uniqueid = ''; + + /** + * The PHPMailer Version number. + * + * @var string + */ + const VERSION = '6.7.1'; + + /** + * Error severity: message only, continue processing. + * + * @var int + */ + const STOP_MESSAGE = 0; + + /** + * Error severity: message, likely ok to continue processing. + * + * @var int + */ + const STOP_CONTINUE = 1; + + /** + * Error severity: message, plus full stop, critical error reached. + * + * @var int + */ + const STOP_CRITICAL = 2; + + /** + * The SMTP standard CRLF line break. + * If you want to change line break format, change static::$LE, not this. + */ + const CRLF = "\r\n"; + + /** + * "Folding White Space" a white space string used for line folding. + */ + const FWS = ' '; + + /** + * SMTP RFC standard line ending; Carriage Return, Line Feed. + * + * @var string + */ + protected static $LE = self::CRLF; + + /** + * The maximum line length supported by mail(). + * + * Background: mail() will sometimes corrupt messages + * with headers headers longer than 65 chars, see #818. + * + * @var int + */ + const MAIL_MAX_LINE_LENGTH = 63; + + /** + * The maximum line length allowed by RFC 2822 section 2.1.1. + * + * @var int + */ + const MAX_LINE_LENGTH = 998; + + /** + * The lower maximum line length allowed by RFC 2822 section 2.1.1. + * This length does NOT include the line break + * 76 means that lines will be 77 or 78 chars depending on whether + * the line break format is LF or CRLF; both are valid. + * + * @var int + */ + const STD_LINE_LENGTH = 76; + + /** + * Constructor. + * + * @param bool $exceptions Should we throw external exceptions? + */ + public function __construct($exceptions = null) + { + if (null !== $exceptions) { + $this->exceptions = (bool) $exceptions; + } + //Pick an appropriate debug output format automatically + $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html'); + } + + /** + * Destructor. + */ + public function __destruct() + { + //Close any open SMTP connection nicely + $this->smtpClose(); + } + + /** + * Call mail() in a safe_mode-aware fashion. + * Also, unless sendmail_path points to sendmail (or something that + * claims to be sendmail), don't pass params (not a perfect fix, + * but it will do). + * + * @param string $to To + * @param string $subject Subject + * @param string $body Message Body + * @param string $header Additional Header(s) + * @param string|null $params Params + * + * @return bool + */ + private function mailPassthru($to, $subject, $body, $header, $params) + { + //Check overloading of mail function to avoid double-encoding + if ((int)ini_get('mbstring.func_overload') & 1) { + $subject = $this->secureHeader($subject); + } else { + $subject = $this->encodeHeader($this->secureHeader($subject)); + } + //Calling mail() with null params breaks + $this->edebug('Sending with mail()'); + $this->edebug('Sendmail path: ' . ini_get('sendmail_path')); + $this->edebug("Envelope sender: {$this->Sender}"); + $this->edebug("To: {$to}"); + $this->edebug("Subject: {$subject}"); + $this->edebug("Headers: {$header}"); + if (!$this->UseSendmailOptions || null === $params) { + $result = @mail($to, $subject, $body, $header); + } else { + $this->edebug("Additional params: {$params}"); + $result = @mail($to, $subject, $body, $header, $params); + } + $this->edebug('Result: ' . ($result ? 'true' : 'false')); + return $result; + } + + /** + * Output debugging info via a user-defined method. + * Only generates output if debug output is enabled. + * + * @see PHPMailer::$Debugoutput + * @see PHPMailer::$SMTPDebug + * + * @param string $str + */ + protected function edebug($str) + { + if ($this->SMTPDebug <= 0) { + return; + } + //Is this a PSR-3 logger? + if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) { + $this->Debugoutput->debug($str); + + return; + } + //Avoid clash with built-in function names + if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) { + call_user_func($this->Debugoutput, $str, $this->SMTPDebug); + + return; + } + switch ($this->Debugoutput) { + case 'error_log': + //Don't output, just log + /** @noinspection ForgottenDebugOutputInspection */ + error_log($str); + break; + case 'html': + //Cleans up output a bit for a better looking, HTML-safe output + echo htmlentities( + preg_replace('/[\r\n]+/', '', $str), + ENT_QUOTES, + 'UTF-8' + ), "
\n"; + break; + case 'echo': + default: + //Normalize line breaks + $str = preg_replace('/\r\n|\r/m', "\n", $str); + echo gmdate('Y-m-d H:i:s'), + "\t", + //Trim trailing space + trim( + //Indent for readability, except for trailing break + str_replace( + "\n", + "\n \t ", + trim($str) + ) + ), + "\n"; + } + } + + /** + * Sets message type to HTML or plain. + * + * @param bool $isHtml True for HTML mode + */ + public function isHTML($isHtml = true) + { + if ($isHtml) { + $this->ContentType = static::CONTENT_TYPE_TEXT_HTML; + } else { + $this->ContentType = static::CONTENT_TYPE_PLAINTEXT; + } + } + + /** + * Send messages using SMTP. + */ + public function isSMTP() + { + $this->Mailer = 'smtp'; + } + + /** + * Send messages using PHP's mail() function. + */ + public function isMail() + { + $this->Mailer = 'mail'; + } + + /** + * Send messages using $Sendmail. + */ + public function isSendmail() + { + $ini_sendmail_path = ini_get('sendmail_path'); + + if (false === stripos($ini_sendmail_path, 'sendmail')) { + $this->Sendmail = '/usr/sbin/sendmail'; + } else { + $this->Sendmail = $ini_sendmail_path; + } + $this->Mailer = 'sendmail'; + } + + /** + * Send messages using qmail. + */ + public function isQmail() + { + $ini_sendmail_path = ini_get('sendmail_path'); + + if (false === stripos($ini_sendmail_path, 'qmail')) { + $this->Sendmail = '/var/qmail/bin/qmail-inject'; + } else { + $this->Sendmail = $ini_sendmail_path; + } + $this->Mailer = 'qmail'; + } + + /** + * Add a "To" address. + * + * @param string $address The email address to send to + * @param string $name + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + public function addAddress($address, $name = '') + { + return $this->addOrEnqueueAnAddress('to', $address, $name); + } + + /** + * Add a "CC" address. + * + * @param string $address The email address to send to + * @param string $name + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + public function addCC($address, $name = '') + { + return $this->addOrEnqueueAnAddress('cc', $address, $name); + } + + /** + * Add a "BCC" address. + * + * @param string $address The email address to send to + * @param string $name + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + public function addBCC($address, $name = '') + { + return $this->addOrEnqueueAnAddress('bcc', $address, $name); + } + + /** + * Add a "Reply-To" address. + * + * @param string $address The email address to reply to + * @param string $name + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + public function addReplyTo($address, $name = '') + { + return $this->addOrEnqueueAnAddress('Reply-To', $address, $name); + } + + /** + * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer + * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still + * be modified after calling this function), addition of such addresses is delayed until send(). + * Addresses that have been added already return false, but do not throw exceptions. + * + * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' + * @param string $address The email address + * @param string $name An optional username associated with the address + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + protected function addOrEnqueueAnAddress($kind, $address, $name) + { + $pos = false; + if ($address !== null) { + $address = trim($address); + $pos = strrpos($address, '@'); + } + if (false === $pos) { + //At-sign is missing. + $error_message = sprintf( + '%s (%s): %s', + $this->lang('invalid_address'), + $kind, + $address + ); + $this->setError($error_message); + $this->edebug($error_message); + if ($this->exceptions) { + throw new Exception($error_message); + } + + return false; + } + if ($name !== null && is_string($name)) { + $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim + } else { + $name = ''; + } + $params = [$kind, $address, $name]; + //Enqueue addresses with IDN until we know the PHPMailer::$CharSet. + //Domain is assumed to be whatever is after the last @ symbol in the address + if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) { + if ('Reply-To' !== $kind) { + if (!array_key_exists($address, $this->RecipientsQueue)) { + $this->RecipientsQueue[$address] = $params; + + return true; + } + } elseif (!array_key_exists($address, $this->ReplyToQueue)) { + $this->ReplyToQueue[$address] = $params; + + return true; + } + + return false; + } + + //Immediately add standard addresses without IDN. + return call_user_func_array([$this, 'addAnAddress'], $params); + } + + /** + * Set the boundaries to use for delimiting MIME parts. + * If you override this, ensure you set all 3 boundaries to unique values. + * The default boundaries include a "=_" sequence which cannot occur in quoted-printable bodies, + * as suggested by https://www.rfc-editor.org/rfc/rfc2045#section-6.7 + * + * @return void + */ + public function setBoundaries() + { + $this->uniqueid = $this->generateId(); + $this->boundary[1] = 'b1=_' . $this->uniqueid; + $this->boundary[2] = 'b2=_' . $this->uniqueid; + $this->boundary[3] = 'b3=_' . $this->uniqueid; + } + + /** + * Add an address to one of the recipient arrays or to the ReplyTo array. + * Addresses that have been added already return false, but do not throw exceptions. + * + * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' + * @param string $address The email address to send, resp. to reply to + * @param string $name + * + * @throws Exception + * + * @return bool true on success, false if address already used or invalid in some way + */ + protected function addAnAddress($kind, $address, $name = '') + { + if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) { + $error_message = sprintf( + '%s: %s', + $this->lang('Invalid recipient kind'), + $kind + ); + $this->setError($error_message); + $this->edebug($error_message); + if ($this->exceptions) { + throw new Exception($error_message); + } + + return false; + } + if (!static::validateAddress($address)) { + $error_message = sprintf( + '%s (%s): %s', + $this->lang('invalid_address'), + $kind, + $address + ); + $this->setError($error_message); + $this->edebug($error_message); + if ($this->exceptions) { + throw new Exception($error_message); + } + + return false; + } + if ('Reply-To' !== $kind) { + if (!array_key_exists(strtolower($address), $this->all_recipients)) { + $this->{$kind}[] = [$address, $name]; + $this->all_recipients[strtolower($address)] = true; + + return true; + } + } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) { + $this->ReplyTo[strtolower($address)] = [$address, $name]; + + return true; + } + + return false; + } + + /** + * Parse and validate a string containing one or more RFC822-style comma-separated email addresses + * of the form "display name
" into an array of name/address pairs. + * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available. + * Note that quotes in the name part are removed. + * + * @see http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation + * + * @param string $addrstr The address list string + * @param bool $useimap Whether to use the IMAP extension to parse the list + * @param string $charset The charset to use when decoding the address list string. + * + * @return array + */ + public static function parseAddresses($addrstr, $useimap = true, $charset = self::CHARSET_ISO88591) + { + $addresses = []; + if ($useimap && function_exists('imap_rfc822_parse_adrlist')) { + //Use this built-in parser if it's available + $list = imap_rfc822_parse_adrlist($addrstr, ''); + // Clear any potential IMAP errors to get rid of notices being thrown at end of script. + imap_errors(); + foreach ($list as $address) { + if ( + '.SYNTAX-ERROR.' !== $address->host && + static::validateAddress($address->mailbox . '@' . $address->host) + ) { + //Decode the name part if it's present and encoded + if ( + property_exists($address, 'personal') && + //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled + defined('MB_CASE_UPPER') && + preg_match('/^=\?.*\?=$/s', $address->personal) + ) { + $origCharset = mb_internal_encoding(); + mb_internal_encoding($charset); + //Undo any RFC2047-encoded spaces-as-underscores + $address->personal = str_replace('_', '=20', $address->personal); + //Decode the name + $address->personal = mb_decode_mimeheader($address->personal); + mb_internal_encoding($origCharset); + } + + $addresses[] = [ + 'name' => (property_exists($address, 'personal') ? $address->personal : ''), + 'address' => $address->mailbox . '@' . $address->host, + ]; + } + } + } else { + //Use this simpler parser + $list = explode(',', $addrstr); + foreach ($list as $address) { + $address = trim($address); + //Is there a separate name part? + if (strpos($address, '<') === false) { + //No separate name, just use the whole thing + if (static::validateAddress($address)) { + $addresses[] = [ + 'name' => '', + 'address' => $address, + ]; + } + } else { + list($name, $email) = explode('<', $address); + $email = trim(str_replace('>', '', $email)); + $name = trim($name); + if (static::validateAddress($email)) { + //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled + //If this name is encoded, decode it + if (defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $name)) { + $origCharset = mb_internal_encoding(); + mb_internal_encoding($charset); + //Undo any RFC2047-encoded spaces-as-underscores + $name = str_replace('_', '=20', $name); + //Decode the name + $name = mb_decode_mimeheader($name); + mb_internal_encoding($origCharset); + } + $addresses[] = [ + //Remove any surrounding quotes and spaces from the name + 'name' => trim($name, '\'" '), + 'address' => $email, + ]; + } + } + } + } + + return $addresses; + } + + /** + * Set the From and FromName properties. + * + * @param string $address + * @param string $name + * @param bool $auto Whether to also set the Sender address, defaults to true + * + * @throws Exception + * + * @return bool + */ + public function setFrom($address, $name = '', $auto = true) + { + $address = trim((string)$address); + $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim + //Don't validate now addresses with IDN. Will be done in send(). + $pos = strrpos($address, '@'); + if ( + (false === $pos) + || ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported()) + && !static::validateAddress($address)) + ) { + $error_message = sprintf( + '%s (From): %s', + $this->lang('invalid_address'), + $address + ); + $this->setError($error_message); + $this->edebug($error_message); + if ($this->exceptions) { + throw new Exception($error_message); + } + + return false; + } + $this->From = $address; + $this->FromName = $name; + if ($auto && empty($this->Sender)) { + $this->Sender = $address; + } + + return true; + } + + /** + * Return the Message-ID header of the last email. + * Technically this is the value from the last time the headers were created, + * but it's also the message ID of the last sent message except in + * pathological cases. + * + * @return string + */ + public function getLastMessageID() + { + return $this->lastMessageID; + } + + /** + * Check that a string looks like an email address. + * Validation patterns supported: + * * `auto` Pick best pattern automatically; + * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0; + * * `pcre` Use old PCRE implementation; + * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL; + * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements. + * * `noregex` Don't use a regex: super fast, really dumb. + * Alternatively you may pass in a callable to inject your own validator, for example: + * + * ```php + * PHPMailer::validateAddress('user@example.com', function($address) { + * return (strpos($address, '@') !== false); + * }); + * ``` + * + * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator. + * + * @param string $address The email address to check + * @param string|callable $patternselect Which pattern to use + * + * @return bool + */ + public static function validateAddress($address, $patternselect = null) + { + if (null === $patternselect) { + $patternselect = static::$validator; + } + //Don't allow strings as callables, see SECURITY.md and CVE-2021-3603 + if (is_callable($patternselect) && !is_string($patternselect)) { + return call_user_func($patternselect, $address); + } + //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321 + if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) { + return false; + } + switch ($patternselect) { + case 'pcre': //Kept for BC + case 'pcre8': + /* * A more complex and more permissive version of the RFC5322 regex on which FILTER_VALIDATE_EMAIL * is based. * In addition to the addresses allowed by filter_var, also permits: @@ -1321,3415 +1404,3723 @@ class PHPMailer * @copyright 2009-2010 Michael Rushton * Feel free to use and redistribute this code. But please keep this copyright notice. */ - return (bool) preg_match( - '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . - '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . - '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . - '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . - '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . - '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . - '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . - '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . - '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', - $address - ); - case 'html5': - /* + return (bool) preg_match( + '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . + '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . + '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . + '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . + '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . + '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . + '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . + '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . + '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', + $address + ); + case 'html5': + /* * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements. * - * @see http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email) + * @see https://html.spec.whatwg.org/#e-mail-state-(type=email) */ - return (bool) preg_match( - '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' . - '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD', - $address - ); - case 'php': - default: - return (bool) filter_var($address, FILTER_VALIDATE_EMAIL); - } - } - - /** - * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the - * `intl` and `mbstring` PHP extensions. - * - * @return bool `true` if required functions for IDN support are present - */ - public static function idnSupported() - { - return function_exists('idn_to_ascii') && function_exists('mb_convert_encoding'); - } - - /** - * Converts IDN in given email address to its ASCII form, also known as punycode, if possible. - * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet. - * This function silently returns unmodified address if: - * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form) - * - Conversion to punycode is impossible (e.g. required PHP functions are not available) - * or fails for any reason (e.g. domain contains characters not allowed in an IDN). - * - * @see PHPMailer::$CharSet - * - * @param string $address The email address to convert - * - * @return string The encoded address in ASCII form - */ - public function punyencodeAddress($address) - { - // Verify we have required functions, CharSet, and at-sign. - $pos = strrpos($address, '@'); - if (!empty($this->CharSet) && - false !== $pos && - static::idnSupported() - ) { - $domain = substr($address, ++$pos); - // Verify CharSet string is a valid one, and domain properly encoded in this CharSet. - if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) { - $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet); - //Ignore IDE complaints about this line - method signature changed in PHP 5.4 - $errorcode = 0; - $punycode = idn_to_ascii($domain, $errorcode, INTL_IDNA_VARIANT_UTS46); - if (false !== $punycode) { - return substr($address, 0, $pos) . $punycode; - } - } - } - - return $address; - } - - /** - * Create a message and send it. - * Uses the sending method specified by $Mailer. - * - * @throws Exception - * - * @return bool false on error - See the ErrorInfo property for details of the error - */ - public function send() - { - try { - if (!$this->preSend()) { - return false; - } - - return $this->postSend(); - } catch (Exception $exc) { - $this->mailHeader = ''; - $this->setError($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - - return false; - } - } - - /** - * Prepare a message for sending. - * - * @throws Exception - * - * @return bool - */ - public function preSend() - { - if ('smtp' === $this->Mailer - || ('mail' === $this->Mailer && stripos(PHP_OS, 'WIN') === 0) - ) { - //SMTP mandates RFC-compliant line endings - //and it's also used with mail() on Windows - static::setLE("\r\n"); - } else { - //Maintain backward compatibility with legacy Linux command line mailers - static::setLE(PHP_EOL); - } - //Check for buggy PHP versions that add a header with an incorrect line break - if ('mail' === $this->Mailer - && ((PHP_VERSION_ID >= 70000 && PHP_VERSION_ID < 70017) - || (PHP_VERSION_ID >= 70100 && PHP_VERSION_ID < 70103)) - && ini_get('mail.add_x_header') === '1' - && stripos(PHP_OS, 'WIN') === 0 - ) { - trigger_error( - 'Your version of PHP is affected by a bug that may result in corrupted messages.' . - ' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' . - ' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.', - E_USER_WARNING - ); - } - - try { - $this->error_count = 0; // Reset errors - $this->mailHeader = ''; - - // Dequeue recipient and Reply-To addresses with IDN - foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) { - $params[1] = $this->punyencodeAddress($params[1]); - call_user_func_array([$this, 'addAnAddress'], $params); - } - if (count($this->to) + count($this->cc) + count($this->bcc) < 1) { - throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL); - } - - // Validate From, Sender, and ConfirmReadingTo addresses - foreach (['From', 'Sender', 'ConfirmReadingTo'] as $address_kind) { - $this->$address_kind = trim($this->$address_kind); - if (empty($this->$address_kind)) { - continue; - } - $this->$address_kind = $this->punyencodeAddress($this->$address_kind); - if (!static::validateAddress($this->$address_kind)) { - $error_message = sprintf( - '%s (%s): %s', - $this->lang('invalid_address'), - $address_kind, - $this->$address_kind - ); - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new Exception($error_message); - } - - return false; - } - } - - // Set whether the message is multipart/alternative - if ($this->alternativeExists()) { - $this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE; - } - - $this->setMessageType(); - // Refuse to send an empty message unless we are specifically allowing it - if (!$this->AllowEmpty && empty($this->Body)) { - throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL); - } - - //Trim subject consistently - $this->Subject = trim($this->Subject); - // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding) - $this->MIMEHeader = ''; - $this->MIMEBody = $this->createBody(); - // createBody may have added some headers, so retain them - $tempheaders = $this->MIMEHeader; - $this->MIMEHeader = $this->createHeader(); - $this->MIMEHeader .= $tempheaders; - - // To capture the complete message when using mail(), create - // an extra header list which createHeader() doesn't fold in - if ('mail' === $this->Mailer) { - if (count($this->to) > 0) { - $this->mailHeader .= $this->addrAppend('To', $this->to); - } else { - $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); - } - $this->mailHeader .= $this->headerLine( - 'Subject', - $this->encodeHeader($this->secureHeader($this->Subject)) - ); - } - - // Sign with DKIM if enabled - if (!empty($this->DKIM_domain) - && !empty($this->DKIM_selector) - && (!empty($this->DKIM_private_string) - || (!empty($this->DKIM_private) - && static::isPermittedPath($this->DKIM_private) - && file_exists($this->DKIM_private) - ) - ) - ) { - $header_dkim = $this->DKIM_Add( - $this->MIMEHeader . $this->mailHeader, - $this->encodeHeader($this->secureHeader($this->Subject)), - $this->MIMEBody - ); - $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . static::$LE . - static::normalizeBreaks($header_dkim) . static::$LE; - } - - return true; - } catch (Exception $exc) { - $this->setError($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - - return false; - } - } - - /** - * Actually send a message via the selected mechanism. - * - * @throws Exception - * - * @return bool - */ - public function postSend() - { - try { - // Choose the mailer and send through it - switch ($this->Mailer) { - case 'sendmail': - case 'qmail': - return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); - case 'smtp': - return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); - case 'mail': - return $this->mailSend($this->MIMEHeader, $this->MIMEBody); - default: - $sendMethod = $this->Mailer . 'Send'; - if (method_exists($this, $sendMethod)) { - return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody); - } - - return $this->mailSend($this->MIMEHeader, $this->MIMEBody); - } - } catch (Exception $exc) { - $this->setError($exc->getMessage()); - $this->edebug($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - } - - return false; - } - - /** - * Send mail using the $Sendmail program. - * - * @see PHPMailer::$Sendmail - * - * @param string $header The message headers - * @param string $body The message body - * - * @throws Exception - * - * @return bool - */ - protected function sendmailSend($header, $body) - { - // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. - if (!empty($this->Sender) && self::isShellSafe($this->Sender)) { - if ('qmail' === $this->Mailer) { - $sendmailFmt = '%s -f%s'; - } else { - $sendmailFmt = '%s -oi -f%s -t'; - } - } elseif ('qmail' === $this->Mailer) { - $sendmailFmt = '%s'; - } else { - $sendmailFmt = '%s -oi -t'; - } - - $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender); - - if ($this->SingleTo) { - foreach ($this->SingleToArray as $toAddr) { - $mail = @popen($sendmail, 'w'); - if (!$mail) { - throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - fwrite($mail, 'To: ' . $toAddr . "\n"); - fwrite($mail, $header); - fwrite($mail, $body); - $result = pclose($mail); - $this->doCallback( - ($result === 0), - [$toAddr], - $this->cc, - $this->bcc, - $this->Subject, - $body, - $this->From, - [] - ); - if (0 !== $result) { - throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - } - } else { - $mail = @popen($sendmail, 'w'); - if (!$mail) { - throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - fwrite($mail, $header); - fwrite($mail, $body); - $result = pclose($mail); - $this->doCallback( - ($result === 0), - $this->to, - $this->cc, - $this->bcc, - $this->Subject, - $body, - $this->From, - [] - ); - if (0 !== $result) { - throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - } - - return true; - } - - /** - * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters. - * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows. - * - * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report - * - * @param string $string The string to be validated - * - * @return bool - */ - protected static function isShellSafe($string) - { - // Future-proof - if (escapeshellcmd($string) !== $string - || !in_array(escapeshellarg($string), ["'$string'", "\"$string\""]) - ) { - return false; - } - - $length = strlen($string); - - for ($i = 0; $i < $length; ++$i) { - $c = $string[$i]; - - // All other characters have a special meaning in at least one common shell, including = and +. - // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here. - // Note that this does permit non-Latin alphanumeric characters based on the current locale. - if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { - return false; - } - } - - return true; - } - - /** - * Check whether a file path is of a permitted type. - * Used to reject URLs and phar files from functions that access local file paths, - * such as addAttachment. - * - * @param string $path A relative or absolute path to a file - * - * @return bool - */ - protected static function isPermittedPath($path) - { - return !preg_match('#^[a-z]+://#i', $path); - } - - /** - * Send mail using the PHP mail() function. - * - * @see http://www.php.net/manual/en/book.mail.php - * - * @param string $header The message headers - * @param string $body The message body - * - * @throws Exception - * - * @return bool - */ - protected function mailSend($header, $body) - { - $toArr = []; - foreach ($this->to as $toaddr) { - $toArr[] = $this->addrFormat($toaddr); - } - $to = implode(', ', $toArr); - - $params = null; - //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver - //A space after `-f` is optional, but there is a long history of its presence - //causing problems, so we don't use one - //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html - //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html - //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html - //Example problem: https://www.drupal.org/node/1057954 - // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. - if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) { - $params = sprintf('-f%s', $this->Sender); - } - if (!empty($this->Sender) && static::validateAddress($this->Sender)) { - $old_from = ini_get('sendmail_from'); - ini_set('sendmail_from', $this->Sender); - } - $result = false; - if ($this->SingleTo && count($toArr) > 1) { - foreach ($toArr as $toAddr) { - $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); - $this->doCallback($result, [$toAddr], $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); - } - } else { - $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); - $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); - } - if (isset($old_from)) { - ini_set('sendmail_from', $old_from); - } - if (!$result) { - throw new Exception($this->lang('instantiate'), self::STOP_CRITICAL); - } - - return true; - } - - /** - * Get an instance to use for SMTP operations. - * Override this function to load your own SMTP implementation, - * or set one with setSMTPInstance. - * - * @return SMTP - */ - public function getSMTPInstance() - { - if (!is_object($this->smtp)) { - $this->smtp = new SMTP(); - } - - return $this->smtp; - } - - /** - * Provide an instance to use for SMTP operations. - * - * @param SMTP $smtp - * - * @return SMTP - */ - public function setSMTPInstance(SMTP $smtp) - { - $this->smtp = $smtp; - - return $this->smtp; - } - - /** - * Send mail via SMTP. - * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. - * - * @see PHPMailer::setSMTPInstance() to use a different class. - * - * @uses \PHPMailer\PHPMailer\SMTP - * - * @param string $header The message headers - * @param string $body The message body - * - * @throws Exception - * - * @return bool - */ - protected function smtpSend($header, $body) - { - $bad_rcpt = []; - if (!$this->smtpConnect($this->SMTPOptions)) { - throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); - } - //Sender already validated in preSend() - if ('' === $this->Sender) { - $smtp_from = $this->From; - } else { - $smtp_from = $this->Sender; - } - if (!$this->smtp->mail($smtp_from)) { - $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); - throw new Exception($this->ErrorInfo, self::STOP_CRITICAL); - } - - $callbacks = []; - // Attempt to send to all recipients - foreach ([$this->to, $this->cc, $this->bcc] as $togroup) { - foreach ($togroup as $to) { - if (!$this->smtp->recipient($to[0], $this->dsn)) { - $error = $this->smtp->getError(); - $bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']]; - $isSent = false; - } else { - $isSent = true; - } - - $callbacks[] = ['issent'=>$isSent, 'to'=>$to[0]]; - } - } - - // Only send the DATA command if we have viable recipients - if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) { - throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL); - } - - $smtp_transaction_id = $this->smtp->getLastTransactionID(); - - if ($this->SMTPKeepAlive) { - $this->smtp->reset(); - } else { - $this->smtp->quit(); - $this->smtp->close(); - } - - foreach ($callbacks as $cb) { - $this->doCallback( - $cb['issent'], - [$cb['to']], - [], - [], - $this->Subject, - $body, - $this->From, - ['smtp_transaction_id' => $smtp_transaction_id] - ); - } - - //Create error message for any bad addresses - if (count($bad_rcpt) > 0) { - $errstr = ''; - foreach ($bad_rcpt as $bad) { - $errstr .= $bad['to'] . ': ' . $bad['error']; - } - throw new Exception( - $this->lang('recipients_failed') . $errstr, - self::STOP_CONTINUE - ); - } - - return true; - } - - /** - * Initiate a connection to an SMTP server. - * Returns false if the operation failed. - * - * @param array $options An array of options compatible with stream_context_create() - * - * @throws Exception - * - * @uses \PHPMailer\PHPMailer\SMTP - * - * @return bool - */ - public function smtpConnect($options = null) - { - if (null === $this->smtp) { - $this->smtp = $this->getSMTPInstance(); - } - - //If no options are provided, use whatever is set in the instance - if (null === $options) { - $options = $this->SMTPOptions; - } - - // Already connected? - if ($this->smtp->connected()) { - return true; - } - - $this->smtp->setTimeout($this->Timeout); - $this->smtp->setDebugLevel($this->SMTPDebug); - $this->smtp->setDebugOutput($this->Debugoutput); - $this->smtp->setVerp($this->do_verp); - $hosts = explode(';', $this->Host); - $lastexception = null; - - foreach ($hosts as $hostentry) { - $hostinfo = []; - if (!preg_match( - '/^((ssl|tls):\/\/)*([a-zA-Z\d.-]*|\[[a-fA-F\d:]+]):?(\d*)$/', - trim($hostentry), - $hostinfo - )) { - $this->edebug($this->lang('connect_host') . ' ' . $hostentry); - // Not a valid host entry - continue; - } - // $hostinfo[2]: optional ssl or tls prefix - // $hostinfo[3]: the hostname - // $hostinfo[4]: optional port number - // The host string prefix can temporarily override the current setting for SMTPSecure - // If it's not specified, the default value is used - - //Check the host name is a valid name or IP address before trying to use it - if (!static::isValidHost($hostinfo[3])) { - $this->edebug($this->lang('connect_host') . ' ' . $hostentry); - continue; - } - $prefix = ''; - $secure = $this->SMTPSecure; - $tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure); - if ('ssl' === $hostinfo[2] || ('' === $hostinfo[2] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) { - $prefix = 'ssl://'; - $tls = false; // Can't have SSL and TLS at the same time - $secure = static::ENCRYPTION_SMTPS; - } elseif ('tls' === $hostinfo[2]) { - $tls = true; - // tls doesn't use a prefix - $secure = static::ENCRYPTION_STARTTLS; - } - //Do we need the OpenSSL extension? - $sslext = defined('OPENSSL_ALGO_SHA256'); - if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) { - //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled - if (!$sslext) { - throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL); - } - } - $host = $hostinfo[3]; - $port = $this->Port; - $tport = (int) $hostinfo[4]; - if ($tport > 0 && $tport < 65536) { - $port = $tport; - } - if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { - try { - if ($this->Helo) { - $hello = $this->Helo; - } else { - $hello = $this->serverHostname(); - } - $this->smtp->hello($hello); - //Automatically enable TLS encryption if: - // * it's not disabled - // * we have openssl extension - // * we are not already using SSL - // * the server offers STARTTLS - if ($this->SMTPAutoTLS && $sslext && 'ssl' !== $secure && $this->smtp->getServerExt('STARTTLS')) { - $tls = true; - } - if ($tls) { - if (!$this->smtp->startTLS()) { - throw new Exception($this->lang('connect_host')); - } - // We must resend EHLO after TLS negotiation - $this->smtp->hello($hello); - } - if ($this->SMTPAuth && !$this->smtp->authenticate( - $this->Username, - $this->Password, - $this->AuthType, - $this->oauth - )) { - throw new Exception($this->lang('authenticate')); - } - - return true; - } catch (Exception $exc) { - $lastexception = $exc; - $this->edebug($exc->getMessage()); - // We must have connected, but then failed TLS or Auth, so close connection nicely - $this->smtp->quit(); - } - } - } - // If we get here, all connection attempts have failed, so close connection hard - $this->smtp->close(); - // As we've caught all exceptions, just report whatever the last one was - if ($this->exceptions && null !== $lastexception) { - throw $lastexception; - } - - return false; - } - - /** - * Close the active SMTP session if one exists. - */ - public function smtpClose() - { - if ((null !== $this->smtp) && $this->smtp->connected()) { - $this->smtp->quit(); - $this->smtp->close(); - } - } - - /** - * Set the language for error messages. - * Returns false if it cannot load the language file. - * The default language is English. - * - * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr") - * @param string $lang_path Path to the language file directory, with trailing separator (slash) - * - * @return bool - */ - public function setLanguage($langcode = 'en', $lang_path = '') - { - // Backwards compatibility for renamed language codes - $renamed_langcodes = [ - 'br' => 'pt_br', - 'cz' => 'cs', - 'dk' => 'da', - 'no' => 'nb', - 'se' => 'sv', - 'rs' => 'sr', - 'tg' => 'tl', - ]; - - if (isset($renamed_langcodes[$langcode])) { - $langcode = $renamed_langcodes[$langcode]; - } - - // Define full set of translatable strings in English - $PHPMAILER_LANG = [ - 'authenticate' => 'SMTP Error: Could not authenticate.', - 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', - 'data_not_accepted' => 'SMTP Error: data not accepted.', - 'empty_message' => 'Message body empty', - 'encoding' => 'Unknown encoding: ', - 'execute' => 'Could not execute: ', - 'file_access' => 'Could not access file: ', - 'file_open' => 'File Error: Could not open file: ', - 'from_failed' => 'The following From address failed: ', - 'instantiate' => 'Could not instantiate mail function.', - 'invalid_address' => 'Invalid address: ', - 'mailer_not_supported' => ' mailer is not supported.', - 'provide_address' => 'You must provide at least one recipient email address.', - 'recipients_failed' => 'SMTP Error: The following recipients failed: ', - 'signing' => 'Signing Error: ', - 'smtp_connect_failed' => 'SMTP connect() failed.', - 'smtp_error' => 'SMTP server error: ', - 'variable_set' => 'Cannot set or reset variable: ', - 'extension_missing' => 'Extension missing: ', - ]; - if (empty($lang_path)) { - // Calculate an absolute path so it can work if CWD is not here - $lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR; - } - //Validate $langcode - if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) { - $langcode = 'en'; - } - $foundlang = true; - $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php'; - // There is no English translation file - if ('en' !== $langcode) { - // Make sure language file path is readable - if (!static::isPermittedPath($lang_file) || !file_exists($lang_file)) { - $foundlang = false; - } else { - // Overwrite language-specific strings. - // This way we'll never have missing translation keys. - $foundlang = include $lang_file; - } - } - $this->language = $PHPMAILER_LANG; - - return (bool) $foundlang; // Returns false if language not found - } - - /** - * Get the array of strings for the current language. - * - * @return array - */ - public function getTranslations() - { - return $this->language; - } - - /** - * Create recipient headers. - * - * @param string $type - * @param array $addr An array of recipients, - * where each recipient is a 2-element indexed array with element 0 containing an address - * and element 1 containing a name, like: - * [['joe@example.com', 'Joe User'], ['zoe@example.com', 'Zoe User']] - * - * @return string - */ - public function addrAppend($type, $addr) - { - $addresses = []; - foreach ($addr as $address) { - $addresses[] = $this->addrFormat($address); - } - - return $type . ': ' . implode(', ', $addresses) . static::$LE; - } - - /** - * Format an address for use in a message header. - * - * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name like - * ['joe@example.com', 'Joe User'] - * - * @return string - */ - public function addrFormat($addr) - { - if (empty($addr[1])) { // No name provided - return $this->secureHeader($addr[0]); - } - - return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . - ' <' . $this->secureHeader($addr[0]) . '>'; - } - - /** - * Word-wrap message. - * For use with mailers that do not automatically perform wrapping - * and for quoted-printable encoded messages. - * Original written by philippe. - * - * @param string $message The message to wrap - * @param int $length The line length to wrap to - * @param bool $qp_mode Whether to run in Quoted-Printable mode - * - * @return string - */ - public function wrapText($message, $length, $qp_mode = false) - { - if ($qp_mode) { - $soft_break = sprintf(' =%s', static::$LE); - } else { - $soft_break = static::$LE; - } - // If utf-8 encoding is used, we will need to make sure we don't - // split multibyte characters when we wrap - $is_utf8 = static::CHARSET_UTF8 === strtolower($this->CharSet); - $lelen = strlen(static::$LE); - $crlflen = strlen(static::$LE); - - $message = static::normalizeBreaks($message); - //Remove a trailing line break - if (substr($message, -$lelen) === static::$LE) { - $message = substr($message, 0, -$lelen); - } - - //Split message into lines - $lines = explode(static::$LE, $message); - //Message will be rebuilt in here - $message = ''; - foreach ($lines as $line) { - $words = explode(' ', $line); - $buf = ''; - $firstword = true; - foreach ($words as $word) { - if ($qp_mode && (strlen($word) > $length)) { - $space_left = $length - strlen($buf) - $crlflen; - if (!$firstword) { - if ($space_left > 20) { - $len = $space_left; - if ($is_utf8) { - $len = $this->utf8CharBoundary($word, $len); - } elseif ('=' === substr($word, $len - 1, 1)) { - --$len; - } elseif ('=' === substr($word, $len - 2, 1)) { - $len -= 2; - } - $part = substr($word, 0, $len); - $word = substr($word, $len); - $buf .= ' ' . $part; - $message .= $buf . sprintf('=%s', static::$LE); - } else { - $message .= $buf . $soft_break; - } - $buf = ''; - } - while ($word !== '') { - if ($length <= 0) { - break; - } - $len = $length; - if ($is_utf8) { - $len = $this->utf8CharBoundary($word, $len); - } elseif ('=' === substr($word, $len - 1, 1)) { - --$len; - } elseif ('=' === substr($word, $len - 2, 1)) { - $len -= 2; - } - $part = substr($word, 0, $len); - $word = (string) substr($word, $len); - - if ($word !== '') { - $message .= $part . sprintf('=%s', static::$LE); - } else { - $buf = $part; - } - } - } else { - $buf_o = $buf; - if (!$firstword) { - $buf .= ' '; - } - $buf .= $word; - - if ('' !== $buf_o && strlen($buf) > $length) { - $message .= $buf_o . $soft_break; - $buf = $word; - } - } - $firstword = false; - } - $message .= $buf . static::$LE; - } - - return $message; - } - - /** - * Find the last character boundary prior to $maxLength in a utf-8 - * quoted-printable encoded string. - * Original written by Colin Brown. - * - * @param string $encodedText utf-8 QP text - * @param int $maxLength Find the last character boundary prior to this length - * - * @return int - */ - public function utf8CharBoundary($encodedText, $maxLength) - { - $foundSplitPos = false; - $lookBack = 3; - while (!$foundSplitPos) { - $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); - $encodedCharPos = strpos($lastChunk, '='); - if (false !== $encodedCharPos) { - // Found start of encoded character byte within $lookBack block. - // Check the encoded byte value (the 2 chars after the '=') - $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); - $dec = hexdec($hex); - if ($dec < 128) { - // Single byte character. - // If the encoded char was found at pos 0, it will fit - // otherwise reduce maxLength to start of the encoded char - if ($encodedCharPos > 0) { - $maxLength -= $lookBack - $encodedCharPos; - } - $foundSplitPos = true; - } elseif ($dec >= 192) { - // First byte of a multi byte character - // Reduce maxLength to split at start of character - $maxLength -= $lookBack - $encodedCharPos; - $foundSplitPos = true; - } elseif ($dec < 192) { - // Middle byte of a multi byte character, look further back - $lookBack += 3; - } - } else { - // No encoded character found - $foundSplitPos = true; - } - } - - return $maxLength; - } - - /** - * Apply word wrapping to the message body. - * Wraps the message body to the number of chars set in the WordWrap property. - * You should only do this to plain-text bodies as wrapping HTML tags may break them. - * This is called automatically by createBody(), so you don't need to call it yourself. - */ - public function setWordWrap() - { - if ($this->WordWrap < 1) { - return; - } - - switch ($this->message_type) { - case 'alt': - case 'alt_inline': - case 'alt_attach': - case 'alt_inline_attach': - $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap); - break; - default: - $this->Body = $this->wrapText($this->Body, $this->WordWrap); - break; - } - } - - /** - * Assemble message headers. - * - * @return string The assembled headers - */ - public function createHeader() - { - $result = ''; - - $result .= $this->headerLine('Date', '' === $this->MessageDate ? self::rfcDate() : $this->MessageDate); - - // To be created automatically by mail() - if ($this->SingleTo) { - if ('mail' !== $this->Mailer) { - foreach ($this->to as $toaddr) { - $this->SingleToArray[] = $this->addrFormat($toaddr); - } - } - } elseif (count($this->to) > 0) { - if ('mail' !== $this->Mailer) { - $result .= $this->addrAppend('To', $this->to); - } - } elseif (count($this->cc) === 0) { - $result .= $this->headerLine('To', 'undisclosed-recipients:;'); - } - - $result .= $this->addrAppend('From', [[trim($this->From), $this->FromName]]); - - // sendmail and mail() extract Cc from the header before sending - if (count($this->cc) > 0) { - $result .= $this->addrAppend('Cc', $this->cc); - } - - // sendmail and mail() extract Bcc from the header before sending - if (( - 'sendmail' === $this->Mailer || 'qmail' === $this->Mailer || 'mail' === $this->Mailer - ) - && count($this->bcc) > 0 - ) { - $result .= $this->addrAppend('Bcc', $this->bcc); - } - - if (count($this->ReplyTo) > 0) { - $result .= $this->addrAppend('Reply-To', $this->ReplyTo); - } - - // mail() sets the subject itself - if ('mail' !== $this->Mailer) { - $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject))); - } - - // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4 - // https://tools.ietf.org/html/rfc5322#section-3.6.4 - if ('' !== $this->MessageID && preg_match('/^<.*@.*>$/', $this->MessageID)) { - $this->lastMessageID = $this->MessageID; - } else { - $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname()); - } - $result .= $this->headerLine('Message-ID', $this->lastMessageID); - if (null !== $this->Priority) { - $result .= $this->headerLine('X-Priority', $this->Priority); - } - if ('' === $this->XMailer) { - $result .= $this->headerLine( - 'X-Mailer', - 'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)' - ); - } else { - $myXmailer = trim($this->XMailer); - if ($myXmailer) { - $result .= $this->headerLine('X-Mailer', $myXmailer); - } - } - - if ('' !== $this->ConfirmReadingTo) { - $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>'); - } - - // Add custom headers - foreach ($this->CustomHeader as $header) { - $result .= $this->headerLine( - trim($header[0]), - $this->encodeHeader(trim($header[1])) - ); - } - if (!$this->sign_key_file) { - $result .= $this->headerLine('MIME-Version', '1.0'); - $result .= $this->getMailMIME(); - } - - return $result; - } - - /** - * Get the message MIME type headers. - * - * @return string - */ - public function getMailMIME() - { - $result = ''; - $ismultipart = true; - switch ($this->message_type) { - case 'inline': - $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); - $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); - break; - case 'attach': - case 'inline_attach': - case 'alt_attach': - case 'alt_inline_attach': - $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_MIXED . ';'); - $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); - break; - case 'alt': - case 'alt_inline': - $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); - $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); - break; - default: - // Catches case 'plain': and case '': - $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); - $ismultipart = false; - break; - } - // RFC1341 part 5 says 7bit is assumed if not specified - if (static::ENCODING_7BIT !== $this->Encoding) { - // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE - if ($ismultipart) { - if (static::ENCODING_8BIT === $this->Encoding) { - $result .= $this->headerLine('Content-Transfer-Encoding', static::ENCODING_8BIT); - } - // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible - } else { - $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); - } - } - - if ('mail' !== $this->Mailer) { - $result .= static::$LE; - } - - return $result; - } - - /** - * Returns the whole MIME message. - * Includes complete headers and body. - * Only valid post preSend(). - * - * @see PHPMailer::preSend() - * - * @return string - */ - public function getSentMIMEMessage() - { - return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . static::$LE . static::$LE . $this->MIMEBody; - } - - /** - * Create a unique ID to use for boundaries. - * - * @return string - */ - protected function generateId() - { - $len = 32; //32 bytes = 256 bits - $bytes = ''; - if (function_exists('random_bytes')) { - try { - $bytes = random_bytes($len); - } catch (\Exception $e) { - //Do nothing - } - } elseif (function_exists('openssl_random_pseudo_bytes')) { - /** @noinspection CryptographicallySecureRandomnessInspection */ - $bytes = openssl_random_pseudo_bytes($len); - } - if ($bytes === '') { - //We failed to produce a proper random string, so make do. - //Use a hash to force the length to the same as the other methods - $bytes = hash('sha256', uniqid((string) mt_rand(), true), true); - } - - //We don't care about messing up base64 format here, just want a random string - return str_replace(['=', '+', '/'], '', base64_encode(hash('sha256', $bytes, true))); - } - - /** - * Assemble the message body. - * Returns an empty string on failure. - * - * @throws Exception - * - * @return string The assembled message body - */ - public function createBody() - { - $body = ''; - //Create unique IDs and preset boundaries - $this->uniqueid = $this->generateId(); - $this->boundary[1] = 'b1_' . $this->uniqueid; - $this->boundary[2] = 'b2_' . $this->uniqueid; - $this->boundary[3] = 'b3_' . $this->uniqueid; - - if ($this->sign_key_file) { - $body .= $this->getMailMIME() . static::$LE; - } - - $this->setWordWrap(); - - $bodyEncoding = $this->Encoding; - $bodyCharSet = $this->CharSet; - //Can we do a 7-bit downgrade? - if (static::ENCODING_8BIT === $bodyEncoding && !$this->has8bitChars($this->Body)) { - $bodyEncoding = static::ENCODING_7BIT; - //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit - $bodyCharSet = static::CHARSET_ASCII; - } - //If lines are too long, and we're not already using an encoding that will shorten them, - //change to quoted-printable transfer encoding for the body part only - if (static::ENCODING_BASE64 !== $this->Encoding && static::hasLineLongerThanMax($this->Body)) { - $bodyEncoding = static::ENCODING_QUOTED_PRINTABLE; - } - - $altBodyEncoding = $this->Encoding; - $altBodyCharSet = $this->CharSet; - //Can we do a 7-bit downgrade? - if (static::ENCODING_8BIT === $altBodyEncoding && !$this->has8bitChars($this->AltBody)) { - $altBodyEncoding = static::ENCODING_7BIT; - //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit - $altBodyCharSet = static::CHARSET_ASCII; - } - //If lines are too long, and we're not already using an encoding that will shorten them, - //change to quoted-printable transfer encoding for the alt body part only - if (static::ENCODING_BASE64 !== $altBodyEncoding && static::hasLineLongerThanMax($this->AltBody)) { - $altBodyEncoding = static::ENCODING_QUOTED_PRINTABLE; - } - //Use this as a preamble in all multipart message types - $mimepre = 'This is a multi-part message in MIME format.' . static::$LE; - switch ($this->message_type) { - case 'inline': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - $body .= $this->attachAll('inline', $this->boundary[1]); - break; - case 'attach': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'inline_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); - $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";'); - $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); - $body .= static::$LE; - $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - $body .= $this->attachAll('inline', $this->boundary[2]); - $body .= static::$LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'alt': - $body .= $mimepre; - $body .= $this->getBoundary( - $this->boundary[1], - $altBodyCharSet, - static::CONTENT_TYPE_PLAINTEXT, - $altBodyEncoding - ); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[1], - $bodyCharSet, - static::CONTENT_TYPE_TEXT_HTML, - $bodyEncoding - ); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - if (!empty($this->Ical)) { - $method = static::ICAL_METHOD_REQUEST; - foreach (static::$IcalMethods as $imethod) { - if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) { - $method = $imethod; - break; - } - } - $body .= $this->getBoundary( - $this->boundary[1], - '', - static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method, - '' - ); - $body .= $this->encodeString($this->Ical, $this->Encoding); - $body .= static::$LE; - } - $body .= $this->endBoundary($this->boundary[1]); - break; - case 'alt_inline': - $body .= $mimepre; - $body .= $this->getBoundary( - $this->boundary[1], - $altBodyCharSet, - static::CONTENT_TYPE_PLAINTEXT, - $altBodyEncoding - ); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= static::$LE; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); - $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";'); - $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[2], - $bodyCharSet, - static::CONTENT_TYPE_TEXT_HTML, - $bodyEncoding - ); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - $body .= $this->attachAll('inline', $this->boundary[2]); - $body .= static::$LE; - $body .= $this->endBoundary($this->boundary[1]); - break; - case 'alt_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); - $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"'); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[2], - $altBodyCharSet, - static::CONTENT_TYPE_PLAINTEXT, - $altBodyEncoding - ); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[2], - $bodyCharSet, - static::CONTENT_TYPE_TEXT_HTML, - $bodyEncoding - ); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - if (!empty($this->Ical)) { - $method = static::ICAL_METHOD_REQUEST; - foreach (static::$IcalMethods as $imethod) { - if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) { - $method = $imethod; - break; - } - } - $body .= $this->getBoundary( - $this->boundary[2], - '', - static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method, - '' - ); - $body .= $this->encodeString($this->Ical, $this->Encoding); - } - $body .= $this->endBoundary($this->boundary[2]); - $body .= static::$LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'alt_inline_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); - $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"'); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[2], - $altBodyCharSet, - static::CONTENT_TYPE_PLAINTEXT, - $altBodyEncoding - ); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= static::$LE; - $body .= $this->textLine('--' . $this->boundary[2]); - $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); - $body .= $this->textLine(' boundary="' . $this->boundary[3] . '";'); - $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); - $body .= static::$LE; - $body .= $this->getBoundary( - $this->boundary[3], - $bodyCharSet, - static::CONTENT_TYPE_TEXT_HTML, - $bodyEncoding - ); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= static::$LE; - $body .= $this->attachAll('inline', $this->boundary[3]); - $body .= static::$LE; - $body .= $this->endBoundary($this->boundary[2]); - $body .= static::$LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - default: - // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types - //Reset the `Encoding` property in case we changed it for line length reasons - $this->Encoding = $bodyEncoding; - $body .= $this->encodeString($this->Body, $this->Encoding); - break; - } - - if ($this->isError()) { - $body = ''; - if ($this->exceptions) { - throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL); - } - } elseif ($this->sign_key_file) { - try { - if (!defined('PKCS7_TEXT')) { - throw new Exception($this->lang('extension_missing') . 'openssl'); - } - - $file = tempnam(sys_get_temp_dir(), 'srcsign'); - $signed = tempnam(sys_get_temp_dir(), 'mailsign'); - file_put_contents($file, $body); - - //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197 - if (empty($this->sign_extracerts_file)) { - $sign = @openssl_pkcs7_sign( - $file, - $signed, - 'file://' . realpath($this->sign_cert_file), - ['file://' . realpath($this->sign_key_file), $this->sign_key_pass], - [] - ); - } else { - $sign = @openssl_pkcs7_sign( - $file, - $signed, - 'file://' . realpath($this->sign_cert_file), - ['file://' . realpath($this->sign_key_file), $this->sign_key_pass], - [], - PKCS7_DETACHED, - $this->sign_extracerts_file - ); - } - - @unlink($file); - if ($sign) { - $body = file_get_contents($signed); - @unlink($signed); - //The message returned by openssl contains both headers and body, so need to split them up - $parts = explode("\n\n", $body, 2); - $this->MIMEHeader .= $parts[0] . static::$LE . static::$LE; - $body = $parts[1]; - } else { - @unlink($signed); - throw new Exception($this->lang('signing') . openssl_error_string()); - } - } catch (Exception $exc) { - $body = ''; - if ($this->exceptions) { - throw $exc; - } - } - } - - return $body; - } - - /** - * Return the start of a message boundary. - * - * @param string $boundary - * @param string $charSet - * @param string $contentType - * @param string $encoding - * - * @return string - */ - protected function getBoundary($boundary, $charSet, $contentType, $encoding) - { - $result = ''; - if ('' === $charSet) { - $charSet = $this->CharSet; - } - if ('' === $contentType) { - $contentType = $this->ContentType; - } - if ('' === $encoding) { - $encoding = $this->Encoding; - } - $result .= $this->textLine('--' . $boundary); - $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet); - $result .= static::$LE; - // RFC1341 part 5 says 7bit is assumed if not specified - if (static::ENCODING_7BIT !== $encoding) { - $result .= $this->headerLine('Content-Transfer-Encoding', $encoding); - } - $result .= static::$LE; - - return $result; - } - - /** - * Return the end of a message boundary. - * - * @param string $boundary - * - * @return string - */ - protected function endBoundary($boundary) - { - return static::$LE . '--' . $boundary . '--' . static::$LE; - } - - /** - * Set the message type. - * PHPMailer only supports some preset message types, not arbitrary MIME structures. - */ - protected function setMessageType() - { - $type = []; - if ($this->alternativeExists()) { - $type[] = 'alt'; - } - if ($this->inlineImageExists()) { - $type[] = 'inline'; - } - if ($this->attachmentExists()) { - $type[] = 'attach'; - } - $this->message_type = implode('_', $type); - if ('' === $this->message_type) { - //The 'plain' message_type refers to the message having a single body element, not that it is plain-text - $this->message_type = 'plain'; - } - } - - /** - * Format a header line. - * - * @param string $name - * @param string|int $value - * - * @return string - */ - public function headerLine($name, $value) - { - return $name . ': ' . $value . static::$LE; - } - - /** - * Return a formatted mail line. - * - * @param string $value - * - * @return string - */ - public function textLine($value) - { - return $value . static::$LE; - } - - /** - * Add an attachment from a path on the filesystem. - * Never use a user-supplied path to a file! - * Returns false if the file could not be found or read. - * Explicitly *does not* support passing URLs; PHPMailer is not an HTTP client. - * If you need to do that, fetch the resource yourself and pass it in via a local file or string. - * - * @param string $path Path to the attachment - * @param string $name Overrides the attachment name - * @param string $encoding File encoding (see $Encoding) - * @param string $type File extension (MIME) type - * @param string $disposition Disposition to use - * - * @throws Exception - * - * @return bool - */ - public function addAttachment( - $path, - $name = '', - $encoding = self::ENCODING_BASE64, - $type = '', - $disposition = 'attachment' - ) { - try { - if (!static::isPermittedPath($path) || !@is_file($path)) { - throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE); - } - - // If a MIME type is not specified, try to work it out from the file name - if ('' === $type) { - $type = static::filenameToType($path); - } - - $filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME); - if ('' === $name) { - $name = $filename; - } - - if (!$this->validateEncoding($encoding)) { - throw new Exception($this->lang('encoding') . $encoding); - } - - $this->attachment[] = [ - 0 => $path, - 1 => $filename, - 2 => $name, - 3 => $encoding, - 4 => $type, - 5 => false, // isStringAttachment - 6 => $disposition, - 7 => $name, - ]; - } catch (Exception $exc) { - $this->setError($exc->getMessage()); - $this->edebug($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - - return false; - } - - return true; - } - - /** - * Return the array of attachments. - * - * @return array - */ - public function getAttachments() - { - return $this->attachment; - } - - /** - * Attach all file, string, and binary attachments to the message. - * Returns an empty string on failure. - * - * @param string $disposition_type - * @param string $boundary - * - * @throws Exception - * - * @return string - */ - protected function attachAll($disposition_type, $boundary) - { - // Return text of body - $mime = []; - $cidUniq = []; - $incl = []; - - // Add all attachments - foreach ($this->attachment as $attachment) { - // Check if it is a valid disposition_filter - if ($attachment[6] === $disposition_type) { - // Check for string attachment - $string = ''; - $path = ''; - $bString = $attachment[5]; - if ($bString) { - $string = $attachment[0]; - } else { - $path = $attachment[0]; - } - - $inclhash = hash('sha256', serialize($attachment)); - if (in_array($inclhash, $incl, true)) { - continue; - } - $incl[] = $inclhash; - $name = $attachment[2]; - $encoding = $attachment[3]; - $type = $attachment[4]; - $disposition = $attachment[6]; - $cid = $attachment[7]; - if ('inline' === $disposition && array_key_exists($cid, $cidUniq)) { - continue; - } - $cidUniq[$cid] = true; - - $mime[] = sprintf('--%s%s', $boundary, static::$LE); - //Only include a filename property if we have one - if (!empty($name)) { - $mime[] = sprintf( - 'Content-Type: %s; name="%s"%s', - $type, - $this->encodeHeader($this->secureHeader($name)), - static::$LE - ); - } else { - $mime[] = sprintf( - 'Content-Type: %s%s', - $type, - static::$LE - ); - } - // RFC1341 part 5 says 7bit is assumed if not specified - if (static::ENCODING_7BIT !== $encoding) { - $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, static::$LE); - } - - if (!empty($cid)) { - $mime[] = 'Content-ID: ' . $this->encodeHeader('<' . $this->secureHeader($cid) . '>') . static::$LE; - } - - // If a filename contains any of these chars, it should be quoted, - // but not otherwise: RFC2183 & RFC2045 5.1 - // Fixes a warning in IETF's msglint MIME checker - // Allow for bypassing the Content-Disposition header totally - if (!empty($disposition)) { - $encoded_name = $this->encodeHeader($this->secureHeader($name)); - if (preg_match('/[ ()<>@,;:"\/\[\]?=]/', $encoded_name)) { - $mime[] = sprintf( - 'Content-Disposition: %s; filename="%s"%s', - $disposition, - $encoded_name, - static::$LE . static::$LE - ); - } elseif (!empty($encoded_name)) { - $mime[] = sprintf( - 'Content-Disposition: %s; filename=%s%s', - $disposition, - $encoded_name, - static::$LE . static::$LE - ); - } else { - $mime[] = sprintf( - 'Content-Disposition: %s%s', - $disposition, - static::$LE . static::$LE - ); - } - } else { - $mime[] = static::$LE; - } - - // Encode as string attachment - if ($bString) { - $mime[] = $this->encodeString($string, $encoding); - } else { - $mime[] = $this->encodeFile($path, $encoding); - } - if ($this->isError()) { - return ''; - } - $mime[] = static::$LE; - } - } - - $mime[] = sprintf('--%s--%s', $boundary, static::$LE); - - return implode('', $mime); - } - - /** - * Encode a file attachment in requested format. - * Returns an empty string on failure. - * - * @param string $path The full path to the file - * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' - * - * @return string - */ - protected function encodeFile($path, $encoding = self::ENCODING_BASE64) - { - try { - if (!static::isPermittedPath($path) || !file_exists($path)) { - throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE); - } - $file_buffer = file_get_contents($path); - if (false === $file_buffer) { - throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE); - } - $file_buffer = $this->encodeString($file_buffer, $encoding); - - return $file_buffer; - } catch (Exception $exc) { - $this->setError($exc->getMessage()); - - return ''; - } - } - - /** - * Encode a string in requested format. - * Returns an empty string on failure. - * - * @param string $str The text to encode - * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' - * - * @throws Exception - * - * @return string - */ - public function encodeString($str, $encoding = self::ENCODING_BASE64) - { - $encoded = ''; - switch (strtolower($encoding)) { - case static::ENCODING_BASE64: - $encoded = chunk_split( - base64_encode($str), - static::STD_LINE_LENGTH, - static::$LE - ); - break; - case static::ENCODING_7BIT: - case static::ENCODING_8BIT: - $encoded = static::normalizeBreaks($str); - // Make sure it ends with a line break - if (substr($encoded, -(strlen(static::$LE))) !== static::$LE) { - $encoded .= static::$LE; - } - break; - case static::ENCODING_BINARY: - $encoded = $str; - break; - case static::ENCODING_QUOTED_PRINTABLE: - $encoded = $this->encodeQP($str); - break; - default: - $this->setError($this->lang('encoding') . $encoding); - if ($this->exceptions) { - throw new Exception($this->lang('encoding') . $encoding); - } - break; - } - - return $encoded; - } - - /** - * Encode a header value (not including its label) optimally. - * Picks shortest of Q, B, or none. Result includes folding if needed. - * See RFC822 definitions for phrase, comment and text positions. - * - * @param string $str The header value to encode - * @param string $position What context the string will be used in - * - * @return string - */ - public function encodeHeader($str, $position = 'text') - { - $matchcount = 0; - switch (strtolower($position)) { - case 'phrase': - if (!preg_match('/[\200-\377]/', $str)) { - // Can't use addslashes as we don't know the value of magic_quotes_sybase - $encoded = addcslashes($str, "\0..\37\177\\\""); - if (($str === $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { - return $encoded; - } - - return "\"$encoded\""; - } - $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); - break; - /* @noinspection PhpMissingBreakStatementInspection */ - case 'comment': - $matchcount = preg_match_all('/[()"]/', $str, $matches); - //fallthrough - case 'text': - default: - $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); - break; - } - - if ($this->has8bitChars($str)) { - $charset = $this->CharSet; - } else { - $charset = static::CHARSET_ASCII; - } - - // Q/B encoding adds 8 chars and the charset ("` =??[QB]??=`"). - $overhead = 8 + strlen($charset); - - if ('mail' === $this->Mailer) { - $maxlen = static::MAIL_MAX_LINE_LENGTH - $overhead; - } else { - $maxlen = static::STD_LINE_LENGTH - $overhead; - } - - // Select the encoding that produces the shortest output and/or prevents corruption. - if ($matchcount > strlen($str) / 3) { - // More than 1/3 of the content needs encoding, use B-encode. - $encoding = 'B'; - } elseif ($matchcount > 0) { - // Less than 1/3 of the content needs encoding, use Q-encode. - $encoding = 'Q'; - } elseif (strlen($str) > $maxlen) { - // No encoding needed, but value exceeds max line length, use Q-encode to prevent corruption. - $encoding = 'Q'; - } else { - // No reformatting needed - $encoding = false; - } - - switch ($encoding) { - case 'B': - if ($this->hasMultiBytes($str)) { - // Use a custom function which correctly encodes and wraps long - // multibyte strings without breaking lines within a character - $encoded = $this->base64EncodeWrapMB($str, "\n"); - } else { - $encoded = base64_encode($str); - $maxlen -= $maxlen % 4; - $encoded = trim(chunk_split($encoded, $maxlen, "\n")); - } - $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded); - break; - case 'Q': - $encoded = $this->encodeQ($str, $position); - $encoded = $this->wrapText($encoded, $maxlen, true); - $encoded = str_replace('=' . static::$LE, "\n", trim($encoded)); - $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded); - break; - default: - return $str; - } - - return trim(static::normalizeBreaks($encoded)); - } - - /** - * Check if a string contains multi-byte characters. - * - * @param string $str multi-byte text to wrap encode - * - * @return bool - */ - public function hasMultiBytes($str) - { - if (function_exists('mb_strlen')) { - return strlen($str) > mb_strlen($str, $this->CharSet); - } - - // Assume no multibytes (we can't handle without mbstring functions anyway) - return false; - } - - /** - * Does a string contain any 8-bit chars (in any charset)? - * - * @param string $text - * - * @return bool - */ - public function has8bitChars($text) - { - return (bool) preg_match('/[\x80-\xFF]/', $text); - } - - /** - * Encode and wrap long multibyte strings for mail headers - * without breaking lines within a character. - * Adapted from a function by paravoid. - * - * @see http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283 - * - * @param string $str multi-byte text to wrap encode - * @param string $linebreak string to use as linefeed/end-of-line - * - * @return string - */ - public function base64EncodeWrapMB($str, $linebreak = null) - { - $start = '=?' . $this->CharSet . '?B?'; - $end = '?='; - $encoded = ''; - if (null === $linebreak) { - $linebreak = static::$LE; - } - - $mb_length = mb_strlen($str, $this->CharSet); - // Each line must have length <= 75, including $start and $end - $length = 75 - strlen($start) - strlen($end); - // Average multi-byte ratio - $ratio = $mb_length / strlen($str); - // Base64 has a 4:3 ratio - $avgLength = floor($length * $ratio * .75); - - $offset = 0; - for ($i = 0; $i < $mb_length; $i += $offset) { - $lookBack = 0; - do { - $offset = $avgLength - $lookBack; - $chunk = mb_substr($str, $i, $offset, $this->CharSet); - $chunk = base64_encode($chunk); - ++$lookBack; - } while (strlen($chunk) > $length); - $encoded .= $chunk . $linebreak; - } - - // Chomp the last linefeed - return substr($encoded, 0, -strlen($linebreak)); - } - - /** - * Encode a string in quoted-printable format. - * According to RFC2045 section 6.7. - * - * @param string $string The text to encode - * - * @return string - */ - public function encodeQP($string) - { - return static::normalizeBreaks(quoted_printable_encode($string)); - } - - /** - * Encode a string using Q encoding. - * - * @see http://tools.ietf.org/html/rfc2047#section-4.2 - * - * @param string $str the text to encode - * @param string $position Where the text is going to be used, see the RFC for what that means - * - * @return string - */ - public function encodeQ($str, $position = 'text') - { - // There should not be any EOL in the string - $pattern = ''; - $encoded = str_replace(["\r", "\n"], '', $str); - switch (strtolower($position)) { - case 'phrase': - // RFC 2047 section 5.3 - $pattern = '^A-Za-z0-9!*+\/ -'; - break; - /* + return (bool) preg_match( + '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' . + '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD', + $address + ); + case 'php': + default: + return filter_var($address, FILTER_VALIDATE_EMAIL) !== false; + } + } + + /** + * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the + * `intl` and `mbstring` PHP extensions. + * + * @return bool `true` if required functions for IDN support are present + */ + public static function idnSupported() + { + return function_exists('idn_to_ascii') && function_exists('mb_convert_encoding'); + } + + /** + * Converts IDN in given email address to its ASCII form, also known as punycode, if possible. + * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet. + * This function silently returns unmodified address if: + * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form) + * - Conversion to punycode is impossible (e.g. required PHP functions are not available) + * or fails for any reason (e.g. domain contains characters not allowed in an IDN). + * + * @see PHPMailer::$CharSet + * + * @param string $address The email address to convert + * + * @return string The encoded address in ASCII form + */ + public function punyencodeAddress($address) + { + //Verify we have required functions, CharSet, and at-sign. + $pos = strrpos($address, '@'); + if ( + !empty($this->CharSet) && + false !== $pos && + static::idnSupported() + ) { + $domain = substr($address, ++$pos); + //Verify CharSet string is a valid one, and domain properly encoded in this CharSet. + if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) { + //Convert the domain from whatever charset it's in to UTF-8 + $domain = mb_convert_encoding($domain, self::CHARSET_UTF8, $this->CharSet); + //Ignore IDE complaints about this line - method signature changed in PHP 5.4 + $errorcode = 0; + if (defined('INTL_IDNA_VARIANT_UTS46')) { + //Use the current punycode standard (appeared in PHP 7.2) + $punycode = idn_to_ascii( + $domain, + \IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI | + \IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII, + \INTL_IDNA_VARIANT_UTS46 + ); + } elseif (defined('INTL_IDNA_VARIANT_2003')) { + //Fall back to this old, deprecated/removed encoding + $punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_2003); + } else { + //Fall back to a default we don't know about + $punycode = idn_to_ascii($domain, $errorcode); + } + if (false !== $punycode) { + return substr($address, 0, $pos) . $punycode; + } + } + } + + return $address; + } + + /** + * Create a message and send it. + * Uses the sending method specified by $Mailer. + * + * @throws Exception + * + * @return bool false on error - See the ErrorInfo property for details of the error + */ + public function send() + { + try { + if (!$this->preSend()) { + return false; + } + + return $this->postSend(); + } catch (Exception $exc) { + $this->mailHeader = ''; + $this->setError($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + + return false; + } + } + + /** + * Prepare a message for sending. + * + * @throws Exception + * + * @return bool + */ + public function preSend() + { + if ( + 'smtp' === $this->Mailer + || ('mail' === $this->Mailer && (\PHP_VERSION_ID >= 80000 || stripos(PHP_OS, 'WIN') === 0)) + ) { + //SMTP mandates RFC-compliant line endings + //and it's also used with mail() on Windows + static::setLE(self::CRLF); + } else { + //Maintain backward compatibility with legacy Linux command line mailers + static::setLE(PHP_EOL); + } + //Check for buggy PHP versions that add a header with an incorrect line break + if ( + 'mail' === $this->Mailer + && ((\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70017) + || (\PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70103)) + && ini_get('mail.add_x_header') === '1' + && stripos(PHP_OS, 'WIN') === 0 + ) { + trigger_error($this->lang('buggy_php'), E_USER_WARNING); + } + + try { + $this->error_count = 0; //Reset errors + $this->mailHeader = ''; + + //Dequeue recipient and Reply-To addresses with IDN + foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) { + $params[1] = $this->punyencodeAddress($params[1]); + call_user_func_array([$this, 'addAnAddress'], $params); + } + if (count($this->to) + count($this->cc) + count($this->bcc) < 1) { + throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL); + } + + //Validate From, Sender, and ConfirmReadingTo addresses + foreach (['From', 'Sender', 'ConfirmReadingTo'] as $address_kind) { + $this->{$address_kind} = trim($this->{$address_kind}); + if (empty($this->{$address_kind})) { + continue; + } + $this->{$address_kind} = $this->punyencodeAddress($this->{$address_kind}); + if (!static::validateAddress($this->{$address_kind})) { + $error_message = sprintf( + '%s (%s): %s', + $this->lang('invalid_address'), + $address_kind, + $this->{$address_kind} + ); + $this->setError($error_message); + $this->edebug($error_message); + if ($this->exceptions) { + throw new Exception($error_message); + } + + return false; + } + } + + //Set whether the message is multipart/alternative + if ($this->alternativeExists()) { + $this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE; + } + + $this->setMessageType(); + //Refuse to send an empty message unless we are specifically allowing it + if (!$this->AllowEmpty && empty($this->Body)) { + throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL); + } + + //Trim subject consistently + $this->Subject = trim($this->Subject); + //Create body before headers in case body makes changes to headers (e.g. altering transfer encoding) + $this->MIMEHeader = ''; + $this->MIMEBody = $this->createBody(); + //createBody may have added some headers, so retain them + $tempheaders = $this->MIMEHeader; + $this->MIMEHeader = $this->createHeader(); + $this->MIMEHeader .= $tempheaders; + + //To capture the complete message when using mail(), create + //an extra header list which createHeader() doesn't fold in + if ('mail' === $this->Mailer) { + if (count($this->to) > 0) { + $this->mailHeader .= $this->addrAppend('To', $this->to); + } else { + $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); + } + $this->mailHeader .= $this->headerLine( + 'Subject', + $this->encodeHeader($this->secureHeader($this->Subject)) + ); + } + + //Sign with DKIM if enabled + if ( + !empty($this->DKIM_domain) + && !empty($this->DKIM_selector) + && (!empty($this->DKIM_private_string) + || (!empty($this->DKIM_private) + && static::isPermittedPath($this->DKIM_private) + && file_exists($this->DKIM_private) + ) + ) + ) { + $header_dkim = $this->DKIM_Add( + $this->MIMEHeader . $this->mailHeader, + $this->encodeHeader($this->secureHeader($this->Subject)), + $this->MIMEBody + ); + $this->MIMEHeader = static::stripTrailingWSP($this->MIMEHeader) . static::$LE . + static::normalizeBreaks($header_dkim) . static::$LE; + } + + return true; + } catch (Exception $exc) { + $this->setError($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + + return false; + } + } + + /** + * Actually send a message via the selected mechanism. + * + * @throws Exception + * + * @return bool + */ + public function postSend() + { + try { + //Choose the mailer and send through it + switch ($this->Mailer) { + case 'sendmail': + case 'qmail': + return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); + case 'smtp': + return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); + case 'mail': + return $this->mailSend($this->MIMEHeader, $this->MIMEBody); + default: + $sendMethod = $this->Mailer . 'Send'; + if (method_exists($this, $sendMethod)) { + return $this->{$sendMethod}($this->MIMEHeader, $this->MIMEBody); + } + + return $this->mailSend($this->MIMEHeader, $this->MIMEBody); + } + } catch (Exception $exc) { + $this->setError($exc->getMessage()); + $this->edebug($exc->getMessage()); + if ($this->Mailer === 'smtp' && $this->SMTPKeepAlive == true && $this->smtp->connected()) { + $this->smtp->reset(); + } + if ($this->exceptions) { + throw $exc; + } + } + + return false; + } + + /** + * Send mail using the $Sendmail program. + * + * @see PHPMailer::$Sendmail + * + * @param string $header The message headers + * @param string $body The message body + * + * @throws Exception + * + * @return bool + */ + protected function sendmailSend($header, $body) + { + if ($this->Mailer === 'qmail') { + $this->edebug('Sending with qmail'); + } else { + $this->edebug('Sending with sendmail'); + } + $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; + //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver + //A space after `-f` is optional, but there is a long history of its presence + //causing problems, so we don't use one + //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html + //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html + //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html + //Example problem: https://www.drupal.org/node/1057954 + + //PHP 5.6 workaround + $sendmail_from_value = ini_get('sendmail_from'); + if (empty($this->Sender) && !empty($sendmail_from_value)) { + //PHP config has a sender address we can use + $this->Sender = ini_get('sendmail_from'); + } + //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. + if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) { + if ($this->Mailer === 'qmail') { + $sendmailFmt = '%s -f%s'; + } else { + $sendmailFmt = '%s -oi -f%s -t'; + } + } else { + //allow sendmail to choose a default envelope sender. It may + //seem preferable to force it to use the From header as with + //SMTP, but that introduces new problems (see + //), and + //it has historically worked this way. + $sendmailFmt = '%s -oi -t'; + } + + $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender); + $this->edebug('Sendmail path: ' . $this->Sendmail); + $this->edebug('Sendmail command: ' . $sendmail); + $this->edebug('Envelope sender: ' . $this->Sender); + $this->edebug("Headers: {$header}"); + + if ($this->SingleTo) { + foreach ($this->SingleToArray as $toAddr) { + $mail = @popen($sendmail, 'w'); + if (!$mail) { + throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + $this->edebug("To: {$toAddr}"); + fwrite($mail, 'To: ' . $toAddr . "\n"); + fwrite($mail, $header); + fwrite($mail, $body); + $result = pclose($mail); + $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet); + $this->doCallback( + ($result === 0), + [[$addrinfo['address'], $addrinfo['name']]], + $this->cc, + $this->bcc, + $this->Subject, + $body, + $this->From, + [] + ); + $this->edebug("Result: " . ($result === 0 ? 'true' : 'false')); + if (0 !== $result) { + throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + } + } else { + $mail = @popen($sendmail, 'w'); + if (!$mail) { + throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + fwrite($mail, $header); + fwrite($mail, $body); + $result = pclose($mail); + $this->doCallback( + ($result === 0), + $this->to, + $this->cc, + $this->bcc, + $this->Subject, + $body, + $this->From, + [] + ); + $this->edebug("Result: " . ($result === 0 ? 'true' : 'false')); + if (0 !== $result) { + throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + } + + return true; + } + + /** + * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters. + * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows. + * + * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report + * + * @param string $string The string to be validated + * + * @return bool + */ + protected static function isShellSafe($string) + { + //It's not possible to use shell commands safely (which includes the mail() function) without escapeshellarg, + //but some hosting providers disable it, creating a security problem that we don't want to have to deal with, + //so we don't. + if (!function_exists('escapeshellarg') || !function_exists('escapeshellcmd')) { + return false; + } + + if ( + escapeshellcmd($string) !== $string + || !in_array(escapeshellarg($string), ["'$string'", "\"$string\""]) + ) { + return false; + } + + $length = strlen($string); + + for ($i = 0; $i < $length; ++$i) { + $c = $string[$i]; + + //All other characters have a special meaning in at least one common shell, including = and +. + //Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here. + //Note that this does permit non-Latin alphanumeric characters based on the current locale. + if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { + return false; + } + } + + return true; + } + + /** + * Check whether a file path is of a permitted type. + * Used to reject URLs and phar files from functions that access local file paths, + * such as addAttachment. + * + * @param string $path A relative or absolute path to a file + * + * @return bool + */ + protected static function isPermittedPath($path) + { + //Matches scheme definition from https://tools.ietf.org/html/rfc3986#section-3.1 + return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path); + } + + /** + * Check whether a file path is safe, accessible, and readable. + * + * @param string $path A relative or absolute path to a file + * + * @return bool + */ + protected static function fileIsAccessible($path) + { + if (!static::isPermittedPath($path)) { + return false; + } + $readable = is_file($path); + //If not a UNC path (expected to start with \\), check read permission, see #2069 + if (strpos($path, '\\\\') !== 0) { + $readable = $readable && is_readable($path); + } + return $readable; + } + + /** + * Send mail using the PHP mail() function. + * + * @see http://www.php.net/manual/en/book.mail.php + * + * @param string $header The message headers + * @param string $body The message body + * + * @throws Exception + * + * @return bool + */ + protected function mailSend($header, $body) + { + $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; + + $toArr = []; + foreach ($this->to as $toaddr) { + $toArr[] = $this->addrFormat($toaddr); + } + $to = trim(implode(', ', $toArr)); + + //If there are no To-addresses (e.g. when sending only to BCC-addresses) + //the following should be added to get a correct DKIM-signature. + //Compare with $this->preSend() + if ($to === '') { + $to = 'undisclosed-recipients:;'; + } + + $params = null; + //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver + //A space after `-f` is optional, but there is a long history of its presence + //causing problems, so we don't use one + //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html + //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html + //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html + //Example problem: https://www.drupal.org/node/1057954 + //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. + + //PHP 5.6 workaround + $sendmail_from_value = ini_get('sendmail_from'); + if (empty($this->Sender) && !empty($sendmail_from_value)) { + //PHP config has a sender address we can use + $this->Sender = ini_get('sendmail_from'); + } + if (!empty($this->Sender) && static::validateAddress($this->Sender)) { + if (self::isShellSafe($this->Sender)) { + $params = sprintf('-f%s', $this->Sender); + } + $old_from = ini_get('sendmail_from'); + ini_set('sendmail_from', $this->Sender); + } + $result = false; + if ($this->SingleTo && count($toArr) > 1) { + foreach ($toArr as $toAddr) { + $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); + $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet); + $this->doCallback( + $result, + [[$addrinfo['address'], $addrinfo['name']]], + $this->cc, + $this->bcc, + $this->Subject, + $body, + $this->From, + [] + ); + } + } else { + $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); + $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); + } + if (isset($old_from)) { + ini_set('sendmail_from', $old_from); + } + if (!$result) { + throw new Exception($this->lang('instantiate'), self::STOP_CRITICAL); + } + + return true; + } + + /** + * Get an instance to use for SMTP operations. + * Override this function to load your own SMTP implementation, + * or set one with setSMTPInstance. + * + * @return SMTP + */ + public function getSMTPInstance() + { + if (!is_object($this->smtp)) { + $this->smtp = new SMTP(); + } + + return $this->smtp; + } + + /** + * Provide an instance to use for SMTP operations. + * + * @return SMTP + */ + public function setSMTPInstance(SMTP $smtp) + { + $this->smtp = $smtp; + + return $this->smtp; + } + + /** + * Send mail via SMTP. + * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. + * + * @see PHPMailer::setSMTPInstance() to use a different class. + * + * @uses \PHPMailer\PHPMailer\SMTP + * + * @param string $header The message headers + * @param string $body The message body + * + * @throws Exception + * + * @return bool + */ + protected function smtpSend($header, $body) + { + $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; + $bad_rcpt = []; + if (!$this->smtpConnect($this->SMTPOptions)) { + throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); + } + //Sender already validated in preSend() + if ('' === $this->Sender) { + $smtp_from = $this->From; + } else { + $smtp_from = $this->Sender; + } + if (!$this->smtp->mail($smtp_from)) { + $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); + throw new Exception($this->ErrorInfo, self::STOP_CRITICAL); + } + + $callbacks = []; + //Attempt to send to all recipients + foreach ([$this->to, $this->cc, $this->bcc] as $togroup) { + foreach ($togroup as $to) { + if (!$this->smtp->recipient($to[0], $this->dsn)) { + $error = $this->smtp->getError(); + $bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']]; + $isSent = false; + } else { + $isSent = true; + } + + $callbacks[] = ['issent' => $isSent, 'to' => $to[0], 'name' => $to[1]]; + } + } + + //Only send the DATA command if we have viable recipients + if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) { + throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL); + } + + $smtp_transaction_id = $this->smtp->getLastTransactionID(); + + if ($this->SMTPKeepAlive) { + $this->smtp->reset(); + } else { + $this->smtp->quit(); + $this->smtp->close(); + } + + foreach ($callbacks as $cb) { + $this->doCallback( + $cb['issent'], + [[$cb['to'], $cb['name']]], + [], + [], + $this->Subject, + $body, + $this->From, + ['smtp_transaction_id' => $smtp_transaction_id] + ); + } + + //Create error message for any bad addresses + if (count($bad_rcpt) > 0) { + $errstr = ''; + foreach ($bad_rcpt as $bad) { + $errstr .= $bad['to'] . ': ' . $bad['error']; + } + throw new Exception($this->lang('recipients_failed') . $errstr, self::STOP_CONTINUE); + } + + return true; + } + + /** + * Initiate a connection to an SMTP server. + * Returns false if the operation failed. + * + * @param array $options An array of options compatible with stream_context_create() + * + * @throws Exception + * + * @uses \PHPMailer\PHPMailer\SMTP + * + * @return bool + */ + public function smtpConnect($options = null) + { + if (null === $this->smtp) { + $this->smtp = $this->getSMTPInstance(); + } + + //If no options are provided, use whatever is set in the instance + if (null === $options) { + $options = $this->SMTPOptions; + } + + //Already connected? + if ($this->smtp->connected()) { + return true; + } + + $this->smtp->setTimeout($this->Timeout); + $this->smtp->setDebugLevel($this->SMTPDebug); + $this->smtp->setDebugOutput($this->Debugoutput); + $this->smtp->setVerp($this->do_verp); + if ($this->Host === null) { + $this->Host = 'localhost'; + } + $hosts = explode(';', $this->Host); + $lastexception = null; + + foreach ($hosts as $hostentry) { + $hostinfo = []; + if ( + !preg_match( + '/^(?:(ssl|tls):\/\/)?(.+?)(?::(\d+))?$/', + trim($hostentry), + $hostinfo + ) + ) { + $this->edebug($this->lang('invalid_hostentry') . ' ' . trim($hostentry)); + //Not a valid host entry + continue; + } + //$hostinfo[1]: optional ssl or tls prefix + //$hostinfo[2]: the hostname + //$hostinfo[3]: optional port number + //The host string prefix can temporarily override the current setting for SMTPSecure + //If it's not specified, the default value is used + + //Check the host name is a valid name or IP address before trying to use it + if (!static::isValidHost($hostinfo[2])) { + $this->edebug($this->lang('invalid_host') . ' ' . $hostinfo[2]); + continue; + } + $prefix = ''; + $secure = $this->SMTPSecure; + $tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure); + if ('ssl' === $hostinfo[1] || ('' === $hostinfo[1] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) { + $prefix = 'ssl://'; + $tls = false; //Can't have SSL and TLS at the same time + $secure = static::ENCRYPTION_SMTPS; + } elseif ('tls' === $hostinfo[1]) { + $tls = true; + //TLS doesn't use a prefix + $secure = static::ENCRYPTION_STARTTLS; + } + //Do we need the OpenSSL extension? + $sslext = defined('OPENSSL_ALGO_SHA256'); + if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) { + //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled + if (!$sslext) { + throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL); + } + } + $host = $hostinfo[2]; + $port = $this->Port; + if ( + array_key_exists(3, $hostinfo) && + is_numeric($hostinfo[3]) && + $hostinfo[3] > 0 && + $hostinfo[3] < 65536 + ) { + $port = (int) $hostinfo[3]; + } + if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { + try { + if ($this->Helo) { + $hello = $this->Helo; + } else { + $hello = $this->serverHostname(); + } + $this->smtp->hello($hello); + //Automatically enable TLS encryption if: + //* it's not disabled + //* we have openssl extension + //* we are not already using SSL + //* the server offers STARTTLS + if ($this->SMTPAutoTLS && $sslext && 'ssl' !== $secure && $this->smtp->getServerExt('STARTTLS')) { + $tls = true; + } + if ($tls) { + if (!$this->smtp->startTLS()) { + $message = $this->getSmtpErrorMessage('connect_host'); + throw new Exception($message); + } + //We must resend EHLO after TLS negotiation + $this->smtp->hello($hello); + } + if ( + $this->SMTPAuth && !$this->smtp->authenticate( + $this->Username, + $this->Password, + $this->AuthType, + $this->oauth + ) + ) { + throw new Exception($this->lang('authenticate')); + } + + return true; + } catch (Exception $exc) { + $lastexception = $exc; + $this->edebug($exc->getMessage()); + //We must have connected, but then failed TLS or Auth, so close connection nicely + $this->smtp->quit(); + } + } + } + //If we get here, all connection attempts have failed, so close connection hard + $this->smtp->close(); + //As we've caught all exceptions, just report whatever the last one was + if ($this->exceptions && null !== $lastexception) { + throw $lastexception; + } + if ($this->exceptions) { + // no exception was thrown, likely $this->smtp->connect() failed + $message = $this->getSmtpErrorMessage('connect_host'); + throw new Exception($message); + } + + return false; + } + + /** + * Close the active SMTP session if one exists. + */ + public function smtpClose() + { + if ((null !== $this->smtp) && $this->smtp->connected()) { + $this->smtp->quit(); + $this->smtp->close(); + } + } + + /** + * Set the language for error messages. + * The default language is English. + * + * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr") + * Optionally, the language code can be enhanced with a 4-character + * script annotation and/or a 2-character country annotation. + * @param string $lang_path Path to the language file directory, with trailing separator (slash) + * Do not set this from user input! + * + * @return bool Returns true if the requested language was loaded, false otherwise. + */ + public function setLanguage($langcode = 'en', $lang_path = '') + { + //Backwards compatibility for renamed language codes + $renamed_langcodes = [ + 'br' => 'pt_br', + 'cz' => 'cs', + 'dk' => 'da', + 'no' => 'nb', + 'se' => 'sv', + 'rs' => 'sr', + 'tg' => 'tl', + 'am' => 'hy', + ]; + + if (array_key_exists($langcode, $renamed_langcodes)) { + $langcode = $renamed_langcodes[$langcode]; + } + + //Define full set of translatable strings in English + $PHPMAILER_LANG = [ + 'authenticate' => 'SMTP Error: Could not authenticate.', + 'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' . + ' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' . + ' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.', + 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', + 'data_not_accepted' => 'SMTP Error: data not accepted.', + 'empty_message' => 'Message body empty', + 'encoding' => 'Unknown encoding: ', + 'execute' => 'Could not execute: ', + 'extension_missing' => 'Extension missing: ', + 'file_access' => 'Could not access file: ', + 'file_open' => 'File Error: Could not open file: ', + 'from_failed' => 'The following From address failed: ', + 'instantiate' => 'Could not instantiate mail function.', + 'invalid_address' => 'Invalid address: ', + 'invalid_header' => 'Invalid header name or value', + 'invalid_hostentry' => 'Invalid hostentry: ', + 'invalid_host' => 'Invalid host: ', + 'mailer_not_supported' => ' mailer is not supported.', + 'provide_address' => 'You must provide at least one recipient email address.', + 'recipients_failed' => 'SMTP Error: The following recipients failed: ', + 'signing' => 'Signing Error: ', + 'smtp_code' => 'SMTP code: ', + 'smtp_code_ex' => 'Additional SMTP info: ', + 'smtp_connect_failed' => 'SMTP connect() failed.', + 'smtp_detail' => 'Detail: ', + 'smtp_error' => 'SMTP server error: ', + 'variable_set' => 'Cannot set or reset variable: ', + ]; + if (empty($lang_path)) { + //Calculate an absolute path so it can work if CWD is not here + $lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR; + } + + //Validate $langcode + $foundlang = true; + $langcode = strtolower($langcode); + if ( + !preg_match('/^(?P[a-z]{2})(?P