From: jumpin-banana <jumpin.banana@gmail.com>
Date: Fri, 6 Nov 2009 11:00:06 +0000 (+0100)
Subject: first sample class
X-Git-Url: http://91.132.146.200/gitweb/?a=commitdiff_plain;h=a34f1a5fba8c60c4704ecd4a7a56fe6066fe1911;p=dolphin.git

first sample class
---

diff --git a/classes/simple-element-in-db-handling.php b/classes/simple-element-in-db-handling.php
index 2a16733..4d3d7ba 100644
--- a/classes/simple-element-in-db-handling.php
+++ b/classes/simple-element-in-db-handling.php
@@ -16,4 +16,220 @@
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
+
+class simpleClass { # rename the class
+
+	/**
+	 * the fields to save
+	 *
+	 * @var array
+	 */
+	private $_saveFields = array();
+
+	/**
+	 * the id of the current loaded element
+	 * @var int
+	 */
+	private $_currentElementId = false;
+
+
+	/**
+	 * load the required stuff
+	 */
+	function __construct() {
+	}
+
+	/**
+	 * check the given fields (array) for required elements
+	 * those have a req_ in the key
+	 * this will be replaced in the return
+	 *
+	 * $_POST['input']['req_name'] = 'test'; <= this is a required field
+	 * $_POST['input']['address'] = 'test'; <= this can be empty
+	 * $_POST['input']['req_email'] = 'test'; <= this is also required
+	 *
+	 * return is either true or an array with missing values which can be used to
+	 * produce an error text
+	 *
+	 * @param array $params The array with the fields eg. the $_POST['input'] from above
+	 * @param boolean $update True if the name check should be avoided
+	 * @return mixed
+	 */
+	public function checkFields($params,$update=false) {
+		$ret = false;
+		$missing = array();
+		$this->_saveFields = array();
+		if(!empty($params)) {
+			foreach ($params as $k=>$v) {
+				if(is_string($v)) {
+					$v = trim($v);
+				}
+				// check if we have a req_key
+				if(strstr($k,'req_')) {
+					$newKey = str_replace('req_','',$k);
+					if($newKey === "name" && $update === false) {
+						
+						// check if we have this name already
+						$check = $this->_checkName($v);
+						
+						if($check === false) {
+							$this->_saveFields[$newKey] = $v;
+						}
+						else {
+							$missing[] = $newKey.' is missing '; // is missing
+						}
+					}
+					else {
+						if($v !== '') {
+							$this->_saveFields[$newKey] = $v;
+						}
+						else {
+							$missing[] = $newKey; // is missing
+						}
+					}
+				}
+				else {
+					$this->_saveFields[$k] = $v;
+				}
+			}
+		}
+
+		if(!empty($missing)) {
+			$ret = $missing;
+		}
+		else {
+			$ret = true;
+		}
+		return $ret;
+	}
+
+	/**
+	 * create a new element into a database
+	 *
+	 * this function uses the $this->_savefields array as the input data
+	 *
+	 * @return boolean $ret Either true or false
+	 */
+	public function newElement() {
+		$ret = false;
+		if(!empty($this->_saveFields)) {
+			$query = mysql_query("INSERT INTO `elementTable`
+										SET `name` = '".mysql_escape_string($this->_saveFields['name'])."',
+											`desc` = '".mysql_escape_string($this->_saveFields['desc'])."',
+											`status` = '".mysql_escape_string($this->_saveFields['status'])."'");
+			if($query === true) {
+				$ret = true;
+			}
+		}
+
+		return $ret;
+	}
+
+	/**
+	 * get the complete mandant list from the database
+	 * the elements have a status which indecates the following:
+	 * 0= inactive
+	 * 1= active and ready to use
+	 * 2= hidden
+	 *
+	 * @return array $ret The entries
+	 */
+	public function getElementList() {
+		$ret = array();
+		$manArr = array();
+
+		$query = mysql_query("SELECT id,name,`desc`,status FROM `elementTable`
+								WHERE `status` <> '2'");
+		if(mysql_num_rows($query) > 0) {
+			while ($result = mysql_fetch_assoc($query)) {
+				$manArr[$result['id']] = $result;
+			}
+
+			$ret = $manArr;
+		}
+		return $ret;
+	}
+
+	/**
+	 * update the current element
+	 * with the data from savefields
+	 *
+	 * @return boolean $ret Either true or false
+	 */
+	public function update() {
+		$ret = false;
+		if(!empty($this->_saveFields)) {
+			$query = mysql_query("UPDATE `elementTable`
+								 SET `name` = '".mysql_escape_string($this->_saveFields['name'])."',
+									`desc` = '".mysql_escape_string($this->_saveFields['desc'])."',
+									`status` = '".mysql_escape_string($this->_saveFields['status'])."'
+								WHERE `id` = '".mysql_escape_string($this->_currentElementId)."'");
+			if($query !== false) {
+				$ret = true;
+			}
+		}
+
+		return $ret;
+	}
+
+	/**
+	 * load an element with the given id
+	 *  and save the element id in $this->_currentElemntId
+	 * @param int $id The id of the mandant
+	 */
+	public function loadElement($id) {
+		$ret = false;
+
+		if(!empty($id)) {
+			$query = mysql_query("SELECT `id`,`name`,`desc`,`group`,`status`
+									FROM `".TABLE_PREFIX."mandant`
+									WHERE `id` = '".mysql_escape_string($id)."'
+										AND `status` <> '2'");
+			if(mysql_numrows($query) > 0) {
+				$this->_currentElementId = $id;
+				$ret = mysql_fetch_assoc($query);
+			}
+		}
+
+		return $ret;
+	}
+
+	/**
+	 * delete the element
+	 * which means we set it to hidden 'status=2'
+	 * @param int $id The element ID
+	 * @return boolean Either true or false
+	 */
+	public function deleteElement($id) {
+		$ret = false;
+		if(!empty($id)) {
+			$query = mysql_query("UPDATE `elementTable` 
+								 SET `status` = '2'
+							   WHERE `id` = '".mysql_escape_string($id)."'");
+			if($query !== false) {
+				$ret = true;
+			}
+		}
+
+		return $ret;
+	}
+
+	/**
+	 * check if the given element name already exists
+	 * @param string $name The name of the mandant
+	 */
+	private function _checkName($name) {
+		$ret = false;
+		if(!empty($name)) {
+			$query = mysql_query("SELECT `id` FROM `elementTable`
+									WHERE `name` = BINARY '".mysql_escape_string($name)."'");
+			if(mysql_num_rows($query) > 0) {
+				$ret = true;
+			}
+		}
+
+		return $ret;
+	}
+}
 ?>