From 2a1854a5ae5104861a4166f43dfd89d54e4e9f17 Mon Sep 17 00:00:00 2001
From: Banana <johannes.kessler@bechtle.com>
Date: Tue, 19 Feb 2013 09:06:08 +0100
Subject: [PATCH] delete recursive a dir

---
 single-functions/recursive-remove-dir.php | 95 +++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 single-functions/recursive-remove-dir.php

diff --git a/single-functions/recursive-remove-dir.php b/single-functions/recursive-remove-dir.php
new file mode 100644
index 0000000..a6f8fa6
--- /dev/null
+++ b/single-functions/recursive-remove-dir.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ *  dolphin. Collection of useful PHP skeletons.
+ *  Copyright (C) 2013  Johannes 'Banana' Keßler
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
+ *
+ * You should have received a copy of the
+ * COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
+ * along with this program.  If not, see http://www.sun.com/cddl/cddl.html
+ */
+
+
+/**
+ * delete and/or empty a diretory
+ *
+ * $empty = true => empty the diretory but do not delete it
+ *
+ * @param string $directory
+ * @param boolean $empty
+ * @param int $fTime If not false remove files older then this value in sec.
+ * @return boolean
+ */
+function recursive_remove_directory($directory, $empty=false,$fTime=false) {
+	// if the path has a slash at the end we remove it here
+	if(substr($directory,-1) == '/') {
+		$directory = substr($directory,0,-1);
+	}
+
+	// if the path is not valid or is not a directory ...
+	if(!file_exists($directory) || !is_dir($directory)) {
+		// ... we return false and exit the function
+		return false;
+
+	// ... if the path is not readable
+	}elseif(!is_readable($directory)) {
+		// ... we return false and exit the function
+		return false;
+
+	// ... else if the path is readable
+	}
+	else {
+		// we open the directory
+		$handle = opendir($directory);
+
+		// and scan through the items inside
+		while (false !== ($item = readdir($handle))) {
+			// if the filepointer is not the current directory
+			// or the parent directory
+			//if($item != '.' && $item != '..' && $item != '.svn') {
+			if($item[0] != '.') {
+				// we build the new path to delete
+				$path = $directory.'/'.$item;
+
+				// if the new path is a directory
+				if(is_dir($path)) {
+				   // we call this function with the new path
+					recursive_remove_directory($path);
+
+				// if the new path is a file
+				}
+				else {
+					// we remove the file
+					if($fTime !== false && is_int($fTime)) {
+						// check filemtime
+						$ft = filemtime($path);
+						$offset = time()-$fTime;
+						if($ft <= $offset) {
+							unlink($path);
+						}
+					}
+					else {
+						unlink($path);
+					}
+				}
+			}
+		}
+		// close the directory
+		closedir($handle);
+
+		// if the option to empty is not set to true
+		if($empty == false) {
+			// try to delete the now empty directory
+			if(!rmdir($directory)) {
+				// return false if not possible
+				return false;
+			}
+		}
+		// return success
+		return true;
+	}
+}
+
+?>
-- 
2.39.5