<?php
/**
 * Delete a file, or a folder and its contents
 *
 * @author      Aidan Lister <aidan@php.net>
 * @version     1.0.3
 * @param       string   $dirname    Directory to delete
 * @return      bool     Returns TRUE on success, FALSE on failure
 * @link http://aidanlister.com/2004/04/recursively-deleting-a-folder-in-php/
 * @author		Yannick Warnier, adaptation for the Dokeos LMS, April, 2008
 * @author		Ivan Tcholakov, a sanity check about Directory class creation has been added, September, 2009
 */
function rmdirr($dirname) {
	// A sanity check
	if (!file_exists($dirname)) {
		return false;
	}

	// Simple delete for a file
	if (is_file($dirname) || is_link($dirname)) {
		$res = unlink($dirname);
		if ($res === false) {
			error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
		}
		return $res;
	}

	// Loop through the folder
	$dir = dir($dirname);
	// A sanity check
	$is_object_dir = is_object($dir);
	if ($is_object_dir) {
		while (false !== $entry = $dir->read()) {
			// Skip pointers
			if ($entry == '.' || $entry == '..') {
				continue;
			}

			// Recurse
			rmdirr("$dirname/$entry");
		}
	}

	// Clean up
	if ($is_object_dir) {
		$dir->close();
	}
	$res = rmdir($dirname);
	if ($res === false) {
		error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
	}
	return $res;
}