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source: trunk/plugins/ExtendedFileManager/Classes/ExtendedFileManager.php @ 608

Last change on this file since 608 was 608, checked in by ray, 14 years ago
Ticket #881 EFM: return to the directory last open
File size: 22.6 KB

Rev	Line
[521]	1	<?php
	2	/**
	3	* ExtendedFileManager, list images, directories, and thumbnails.
[608]	4	* Authors: Wei Zhuo, Afru, Krzysztof Kotowicz, Raimund Meyer
[521]	5	* Version: Updated on 08-01-2005 by Afru
[524]	6	* Version: Updated on 04-07-2006 by Krzysztof Kotowicz
[608]	7	* Version: Updated on 29-10-2006 by Raimund Meyer
	8	* Package: ExtendedFileManager (EFM 1.1.3)
[521]	9	* http://www.afrusoft.com/htmlarea
	10	*/
	11
	12	/**
	13	* We use classes from ImageManager to avoid code duplication
	14	*/
	15	require_once '../ImageManager/Classes/Files.php';
	16
	17	/**
	18	* ExtendedFileManager Class.
	19	* @author $Author: Wei Zhuo $
	20	* @author $Author: Krzysztof Kotowicz $
	21	* @version $Id: ExtendedFileManager.php 27 2004-04-01 08:31:57Z Wei Zhuo $
	22	*/
	23	class ExtendedFileManager
	24	{
	25	/**
	26	* Configuration array.
	27	*/
	28	var $config;
	29
	30	/**
	31	* Array of directory information.
	32	*/
	33	var $dirs;
	34
	35	/**
	36	* Manager mode - image \| link
	37	*/
	38	var $mode;
	39
	40	/**
	41	* Constructor. Create a new Image Manager instance.
	42	* @param array $config configuration array, see config.inc.php
	43	*/
	44	function ExtendedFileManager($config, $mode = null)
	45	{
	46	$this->config = $config;
	47
	48	$this->mode = empty($mode) ? (empty($config['insert_mode']) ? 'image' : $config['insert_mode']): $mode;
	49	}
	50
	51	/**
	52	* Get the base directory.
	53	* @return string base dir, see config.inc.php
	54	*/
	55	function getImagesDir()
	56	{
[579]	57	if ($this->mode == 'link' && isset($this->config['files_dir']))
	58	Return $this->config['files_dir'];
	59	else Return $this->config['images_dir'];
[521]	60	}
	61
	62	/**
	63	* Get the base URL.
	64	* @return string base url, see config.inc.php
	65	*/
	66	function getImagesURL()
	67	{
[579]	68	if ($this->mode == 'link' && isset($this->config['files_url']))
	69	Return $this->config['files_url'];
	70	else Return $this->config['images_url'];
[521]	71	}
	72
	73	function isValidBase()
	74	{
	75	return is_dir($this->getImagesDir());
	76	}
	77
	78	/**
	79	* Get the tmp file prefix.
	80	* @return string tmp file prefix.
	81	*/
	82	function getTmpPrefix()
	83	{
	84	Return $this->config['tmp_prefix'];
	85	}
	86
	87	/**
	88	* Get the sub directories in the base dir.
	89	* Each array element contain
	90	* the relative path (relative to the base dir) as key and the
	91	* full path as value.
	92	* @return array of sub directries
	93	* <code>array('path name' => 'full directory path', ...)</code>
	94	*/
	95	function getDirs()
	96	{
	97	if(is_null($this->dirs))
	98	{
	99	$dirs = $this->_dirs($this->getImagesDir(),'/');
	100	ksort($dirs);
	101	$this->dirs = $dirs;
	102	}
	103	return $this->dirs;
	104	}
	105
	106	/**
	107	* Recursively travese the directories to get a list
	108	* of accessable directories.
	109	* @param string $base the full path to the current directory
	110	* @param string $path the relative path name
	111	* @return array of accessiable sub-directories
	112	* <code>array('path name' => 'full directory path', ...)</code>
	113	*/
	114	function _dirs($base, $path)
	115	{
	116	$base = Files::fixPath($base);
	117	$dirs = array();
	118
	119	if($this->isValidBase() == false)
	120	return $dirs;
	121
	122	$d = @dir($base);
	123
	124	while (false !== ($entry = $d->read()))
	125	{
	126	//If it is a directory, and it doesn't start with
	127	// a dot, and if is it not the thumbnail directory
	128	if(is_dir($base.$entry)
	129	&& substr($entry,0,1) != '.'
	130	&& $this->isThumbDir($entry) == false)
	131	{
	132	$relative = Files::fixPath($path.$entry);
	133	$fullpath = Files::fixPath($base.$entry);
	134	$dirs[$relative] = $fullpath;
	135	$dirs = array_merge($dirs, $this->_dirs($fullpath, $relative));
	136	}
	137	}
	138	$d->close();
	139
	140	Return $dirs;
	141	}
	142
	143	/**
	144	* Get all the files and directories of a relative path.
	145	* @param string $path relative path to be base path.
	146	* @return array of file and path information.
	147	* <code>array(0=>array('relative'=>'fullpath',...), 1=>array('filename'=>fileinfo array(),...)</code>
	148	* fileinfo array: <code>array('url'=>'full url',
	149	* 'relative'=>'relative to base',
	150	* 'fullpath'=>'full file path',
	151	* 'image'=>imageInfo array() false if not image,
	152	* 'stat' => filestat)</code>
	153	*/
	154	function getFiles($path)
	155	{
	156	$files = array();
	157	$dirs = array();
	158
	159	$valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
	160
	161	if($this->isValidBase() == false)
	162	return array($files,$dirs);
	163
	164	$path = Files::fixPath($path);
	165	$base = Files::fixPath($this->getImagesDir());
	166	$fullpath = Files::makePath($base,$path);
	167
	168
	169	$d = @dir($fullpath);
	170
	171	while (false !== ($entry = $d->read()))
	172	{
	173	//not a dot file or directory
	174	if(substr($entry,0,1) != '.')
	175	{
	176	if(is_dir($fullpath.$entry)
	177	&& $this->isThumbDir($entry) == false)
	178	{
	179	$relative = Files::fixPath($path.$entry);
	180	$full = Files::fixPath($fullpath.$entry);
	181	$count = $this->countFiles($full);
	182	$dirs[$relative] = array('fullpath'=>$full,'entry'=>$entry,'count'=>$count, 'stat'=>stat($fullpath.$entry));
	183	}
	184
	185	else if(is_file($fullpath.$entry) && $this->isThumb($entry)==false && $this->isTmpFile($entry) == false)
	186	{
	187	$afruext = strtolower(substr(strrchr($entry, "."), 1));
	188
	189	if(in_array($afruext,$valid_extensions))
	190	{
	191
	192	$file['url'] = Files::makePath($this->config['base_url'],$path).$entry;
	193	$file['relative'] = $path.$entry;
	194	$file['fullpath'] = $fullpath.$entry;
	195	$img = $this->getImageInfo($fullpath.$entry);
	196	if(!is_array($img)) $img[0]=$img[1]=0;
	197	$file['image'] = $img;
	198	$file['stat'] = stat($fullpath.$entry);
	199	$file['ext'] = $afruext;
	200	$files[$entry] = $file;
	201	}
	202
	203	}
	204	}
	205	}
	206	$d->close();
	207	ksort($dirs);
	208	ksort($files);
	209
	210	Return array($dirs, $files);
	211	}
	212
	213	/**
	214	* Count the number of files and directories in a given folder
	215	* minus the thumbnail folders and thumbnails.
	216	*/
	217	function countFiles($path)
	218	{
	219	$total = 0;
	220
	221	if(is_dir($path))
	222	{
	223	$d = @dir($path);
	224
	225	while (false !== ($entry = $d->read()))
	226	{
	227	//echo $entry."<br>";
	228	if(substr($entry,0,1) != '.'
	229	&& $this->isThumbDir($entry) == false
	230	&& $this->isTmpFile($entry) == false
	231	&& $this->isThumb($entry) == false)
	232	{
	233	$total++;
	234	}
	235	}
	236	$d->close();
	237	}
	238	return $total;
	239	}
	240
	241	/**
	242	* Get image size information.
	243	* @param string $file the image file
	244	* @return array of getImageSize information,
	245	* false if the file is not an image.
	246	*/
	247	function getImageInfo($file)
	248	{
	249	Return @getImageSize($file);
	250	}
	251
	252	/**
	253	* Check if the file contains the thumbnail prefix.
	254	* @param string $file filename to be checked
	255	* @return true if the file contains the thumbnail prefix, false otherwise.
	256	*/
	257	function isThumb($file)
	258	{
	259	$len = strlen($this->config['thumbnail_prefix']);
	260	if(substr($file,0,$len)==$this->config['thumbnail_prefix'])
	261	Return true;
	262	else
	263	Return false;
	264	}
	265
	266	/**
	267	* Check if the given directory is a thumbnail directory.
	268	* @param string $entry directory name
	269	* @return true if it is a thumbnail directory, false otherwise
	270	*/
	271	function isThumbDir($entry)
	272	{
	273	if($this->config['thumbnail_dir'] == false
	274	\|\| strlen(trim($this->config['thumbnail_dir'])) == 0)
	275	Return false;
	276	else
	277	Return ($entry == $this->config['thumbnail_dir']);
	278	}
	279
	280	/**
	281	* Check if the given file is a tmp file.
	282	* @param string $file file name
	283	* @return boolean true if it is a tmp file, false otherwise
	284	*/
	285	function isTmpFile($file)
	286	{
	287	$len = strlen($this->config['tmp_prefix']);
	288	if(substr($file,0,$len)==$this->config['tmp_prefix'])
	289	Return true;
	290	else
	291	Return false;
	292	}
	293
	294	/**
	295	* For a given image file, get the respective thumbnail filename
	296	* no file existence check is done.
	297	* @param string $fullpathfile the full path to the image file
	298	* @return string of the thumbnail file
	299	*/
	300	function getThumbName($fullpathfile)
	301	{
	302	$path_parts = pathinfo($fullpathfile);
	303
	304	$thumbnail = $this->config['thumbnail_prefix'].$path_parts['basename'];
	305
	306	if($this->config['safe_mode'] == true
	307	\|\| strlen(trim($this->config['thumbnail_dir'])) == 0)
	308	{
	309	Return Files::makeFile($path_parts['dirname'],$thumbnail);
	310	}
	311	else
	312	{
	313	if(strlen(trim($this->config['thumbnail_dir'])) > 0)
	314	{
	315	$path = Files::makePath($path_parts['dirname'],$this->config['thumbnail_dir']);
	316	if(!is_dir($path))
	317	Files::createFolder($path);
	318	Return Files::makeFile($path,$thumbnail);
	319	}
	320	else //should this ever happen?
	321	{
	322	//error_log('ExtendedFileManager: Error in creating thumbnail name');
	323	}
	324	}
	325	}
	326
	327	/**
	328	* Similar to getThumbName, but returns the URL, base on the
	329	* given base_url in config.inc.php
	330	* @param string $relative the relative image file name,
	331	* relative to the base_dir path
	332	* @return string the url of the thumbnail
	333	*/
	334	function getThumbURL($relative)
	335	{
	336	$path_parts = pathinfo($relative);
	337	$thumbnail = $this->config['thumbnail_prefix'].$path_parts['basename'];
	338	if($path_parts['dirname']=='\\') $path_parts['dirname']='/';
	339
	340	if($this->config['safe_mode'] == true
	341	\|\| strlen(trim($this->config['thumbnail_dir'])) == 0)
	342	{
	343	Return Files::makeFile($this->getImagesURL(),$thumbnail);
	344	}
	345	else
	346	{
	347	if(strlen(trim($this->config['thumbnail_dir'])) > 0)
	348	{
	349	$path = Files::makePath($path_parts['dirname'],$this->config['thumbnail_dir']);
	350	$url_path = Files::makePath($this->getImagesURL(), $path);
	351	Return Files::makeFile($url_path,$thumbnail);
	352	}
	353	else //should this ever happen?
	354	{
	355	//error_log('ExtendedFileManager: Error in creating thumbnail url');
	356	}
	357
	358	}
	359	}
	360
	361	/**
	362	* For a given image file, get the respective resized filename
	363	* no file existence check is done.
	364	* @param string $fullpathfile the full path to the image file
	365	* @param integer $width the intended width
	366	* @param integer $height the intended height
	367	* @param boolean $mkDir whether to attempt to make the resized_dir if it doesn't exist
	368	* @return string of the resized filename
	369	*/
	370	function getResizedName($fullpathfile, $width, $height, $mkDir = TRUE)
	371	{
	372	$path_parts = pathinfo($fullpathfile);
	373
	374	$thumbnail = $this->config['resized_prefix']."_{$width}x{$height}_{$path_parts['basename']}";
	375
	376	if( strlen(trim($this->config['resized_dir'])) == 0 \|\| $this->config['safe_mode'] == true )
	377	{
	378	Return Files::makeFile($path_parts['dirname'],$thumbnail);
	379	}
	380	else
	381	{
	382	$path = Files::makePath($path_parts['dirname'],$this->config['resized_dir']);
	383	if($mkDir && !is_dir($path))
	384	Files::createFolder($path);
	385	Return Files::makeFile($path,$thumbnail);
	386	}
	387	}
	388
	389	/**
	390	* Check if the given path is part of the subdirectories
	391	* under the base_dir.
	392	* @param string $path the relative path to be checked
	393	* @return boolean true if the path exists, false otherwise
	394	*/
	395	function validRelativePath($path)
	396	{
	397	$dirs = $this->getDirs();
	398	if($path == '/')
	399	Return true;
	400	//check the path given in the url against the
	401	//list of paths in the system.
	402	for($i = 0; $i < count($dirs); $i++)
	403	{
	404	$key = key($dirs);
	405	//we found the path
	406	if($key == $path)
	407	Return true;
	408
	409	next($dirs);
	410	}
	411	Return false;
	412	}
	413
	414	/**
	415	* Process uploaded files, assumes the file is in
	416	* $_FILES['upload'] and $_POST['dir'] is set.
	417	* The dir must be relative to the base_dir and exists.
	418	* @return null
	419	*/
	420	function processUploads()
	421	{
	422	if($this->isValidBase() == false)
	423	return;
	424
	425	$relative = null;
	426
	427	if(isset($_POST['dir']))
	428	$relative = rawurldecode($_POST['dir']);
	429	else
	430	return;
	431
	432	//check for the file, and must have valid relative path
	433	if(isset($_FILES['upload']) && $this->validRelativePath($relative))
	434	{
	435	Return $this->_processFiles($relative, $_FILES['upload']);
	436	}
	437	}
	438
	439	/**
	440	* Process upload files. The file must be an
	441	* uploaded file. Any duplicate
	442	* file will be renamed. See Files::copyFile for details
	443	* on renaming.
	444	* @param string $relative the relative path where the file
	445	* should be copied to.
	446	* @param array $file the uploaded file from $_FILES
	447	* @return boolean true if the file was processed successfully,
	448	* false otherwise
	449	*/
	450	function _processFiles($relative, $file)
	451	{
	452
	453	if($file['error']!=0)
	454	{
	455	Return false;
	456	}
	457
	458	if(!is_file($file['tmp_name']))
	459	{
	460	Return false;
	461	}
	462
	463	if(!is_uploaded_file($file['tmp_name']))
	464	{
	465	Files::delFile($file['tmp_name']);
	466	Return false;
	467	}
	468
	469	$valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
	470	$max_size = $this->mode == 'image' ? $this->config['max_filesize_kb_image'] : $this->config['max_filesize_kb_link'];
	471	$afruext = strtolower(substr(strrchr($file['name'], "."), 1));
	472
	473	if(!in_array($afruext, $valid_extensions))
	474	{
	475	Files::delFile($file['tmp_name']);
[586]	476	Return 'Cannot upload $extension='.$afruext.'$ Files. Permission denied.';
[521]	477	}
	478
	479	if($file['size']>($max_size*1024))
	480	{
	481	Files::delFile($file['tmp_name']);
[586]	482	Return 'Unble to upload file. Maximum file size [$max_size='.$max_size.'$ KB] exceeded.';
[521]	483	}
	484
	485	if(!empty($this->config['max_foldersize_mb']) && (Files::dirSize($this->getImagesDir()))+$file['size']> ($this->config['max_foldersize_mb']*1048576))
	486	{
	487	Files::delFile($file['tmp_name']);
	488	Return ("Cannot upload. Maximum folder size reached. Delete unwanted files and try again.");
	489	}
	490
	491	//now copy the file
	492	$path = Files::makePath($this->getImagesDir(),$relative);
	493	$result = Files::copyFile($file['tmp_name'], $path, $file['name']);
	494
	495	//no copy error
	496	if(!is_int($result))
	497	{
	498	Files::delFile($file['tmp_name']);
[586]	499	Return 'File "$file='.$file['name'].'$" successfully uploaded.';
[521]	500	}
	501
	502	//delete tmp files.
	503	Files::delFile($file['tmp_name']);
	504	Return false;
	505
	506	}
	507
	508
	509	function getDiskInfo()
	510	{
	511	if (empty($this->config['max_foldersize_mb']))
	512	return '';
	513
	514	$tmpFreeSize=($this->config['max_foldersize_mb']*1048576)-Files::dirSize($this->getImagesDir());
	515
	516	if(!is_numeric($tmpFreeSize) \|\| $tmpFreeSize<0) $tmpFreeSize=0;
	517
[586]	518	Return 'Total Size : $max_foldersize_mb='.$this->config['max_foldersize_mb'].'$ MB, Free Space: $free_space='.Files::formatSize($tmpFreeSize).'$';
[521]	519	}
	520
	521
	522
	523	/**
	524	* Get the URL of the relative file.
	525	* basically appends the relative file to the
	526	* base_url given in config.inc.php
	527	* @param string $relative a file the relative to the base_dir
	528	* @return string the URL of the relative file.
	529	*/
	530	function getFileURL($relative)
	531	{
	532	Return Files::makeFile($this->getImagesURL(),$relative);
	533	}
	534
	535	/**
	536	* Get the fullpath to a relative file.
	537	* @param string $relative the relative file.
	538	* @return string the full path, .ie. the base_dir + relative.
	539	*/
	540	function getFullPath($relative)
	541	{
	542	Return Files::makeFile($this->getImagesDir(),$relative);;
	543	}
	544
	545	/**
	546	* Get the default thumbnail.
	547	* @return string default thumbnail, empty string if
	548	* the thumbnail doesn't exist.
	549	*/
	550	function getDefaultThumb()
	551	{
	552	if(is_file($this->config['default_thumbnail']))
	553	Return $this->config['default_thumbnail'];
	554	else
	555	Return '';
	556	}
	557
	558
	559	/**
	560	* Checks image size. If the image size is less than default size
	561	* returns the original size else returns default size to display thumbnail
	562	*/
	563	function checkImageSize($relative)
	564	{
	565	$fullpath = Files::makeFile($this->getImagesDir(),$relative);
	566
	567	$afruext = strtolower(substr(strrchr($relative, "."), 1));
	568
	569	if(!in_array($afruext,$this->config['thumbnail_extensions']))
	570	{
	571	$imgInfo=array(0,0);
	572	Return $imgInfo;
	573	}
	574	else
	575	{
	576	$imgInfo = @getImageSize($fullpath);
	577	//not an image
	578	if(!is_array($imgInfo))
	579	{
	580	$imgInfo=array(0,0);
	581	Return $imgInfo;
	582	}
	583	else
	584	{
	585	if($imgInfo[0] > $this->config['thumbnail_width'])
	586	$imgInfo[0] = $this->config['thumbnail_width'];
	587
	588	if($imgInfo[1] > $this->config['thumbnail_height'])
	589	$imgInfo[1] = $this->config['thumbnail_height'];
	590
	591	Return $imgInfo;
	592	}
	593	}
	594
	595	}
	596
	597
	598	/**
	599	* Get the thumbnail url to be displayed.
	600	* If the thumbnail exists, and it is up-to-date
	601	* the thumbnail url will be returns. If the
	602	* file is not an image, a default image will be returned.
	603	* If it is an image file, and no thumbnail exists or
	604	* the thumbnail is out-of-date (i.e. the thumbnail
	605	* modified time is less than the original file)
	606	* then a thumbs.php?img=filename.jpg is returned.
	607	* The thumbs.php url will generate a new thumbnail
	608	* on the fly. If the image is less than the dimensions
	609	* of the thumbnails, the image will be display instead.
	610	* @param string $relative the relative image file.
	611	* @return string the url of the thumbnail, be it
	612	* actually thumbnail or a script to generate the
	613	* thumbnail on the fly.
	614	*/
	615	function getThumbnail($relative)
	616	{
	617	global $IMConfig;
	618
	619	$fullpath = Files::makeFile($this->getImagesDir(),$relative);
	620
	621	//not a file???
	622	if(!is_file($fullpath))
	623	Return $this->getDefaultThumb();
	624
	625	$afruext = strtolower(substr(strrchr($relative, "."), 1));
	626
	627	if(!in_array($afruext,$this->config['thumbnail_extensions']))
	628	{
	629	if(is_file('icons/'.$afruext.'.gif'))
	630	Return('icons/'.$afruext.'.gif');
	631	else
	632	Return $this->getDefaultThumb();
	633	}
	634
	635	$imgInfo = @getImageSize($fullpath);
	636
	637	//not an image
	638	if(!is_array($imgInfo))
	639	Return $this->getDefaultThumb();
	640
	641
	642	//Returning original image as thumbnail without Image Library by Afru
	643	if(!$this->config['img_library']) Return $this->getFileURL($relative);
	644
	645
	646	//the original image is smaller than thumbnails,
	647	//so just return the url to the original image.
	648	if ($imgInfo[0] <= $this->config['thumbnail_width']
	649	&& $imgInfo[1] <= $this->config['thumbnail_height'])
	650	Return $this->getFileURL($relative);
	651
	652	$thumbnail = $this->getThumbName($fullpath);
	653
	654	//check for thumbnails, if exists and
	655	// it is up-to-date, return the thumbnail url
	656	if(is_file($thumbnail))
	657	{
	658	if(filemtime($thumbnail) >= filemtime($fullpath))
	659	Return $this->getThumbURL($relative);
	660	}
	661
	662	//well, no thumbnail was found, so ask the thumbs.php
	663	//to generate the thumbnail on the fly.
[579]	664	Return $IMConfig['backend_url'] . '__function=thumbs&img='.rawurlencode($relative)."&mode=$this->mode";
[521]	665	}
	666
	667	/**
	668	* Delete and specified files.
	669	* @return boolean true if delete, false otherwise
	670	*/
	671	function deleteFiles()
	672	{
	673	if(isset($_GET['delf']))
	674	return $this->_delFile(rawurldecode($_GET['delf']));
	675	return false;
	676	}
	677
	678	/**
	679	* Delete and specified directories.
	680	* @return boolean true if delete, false otherwise
	681	*/
	682	function deleteDirs()
	683	{
	684	if(isset($_GET['deld']))
	685	return $this->_delDir(rawurldecode($_GET['deld']));
	686	else
	687	Return false;
	688	}
	689
	690	/**
	691	* Delete the relative file, and any thumbnails.
	692	* @param string $relative the relative file.
	693	* @return boolean true if deleted, false otherwise.
	694	*/
	695	function _delFile($relative)
	696	{
	697	$fullpath = Files::makeFile($this->getImagesDir(),$relative);
	698
	699	$afruext = strtolower(substr(strrchr($relative, "."), 1));
	700
	701	$valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
	702
	703	if(!in_array($afruext,$valid_extensions))
	704	{
	705	return false;
	706	}
	707
	708	//check that the file is an image
	709	if(is_array($this->getImageInfo($fullpath)))
	710	{
	711	$thumbnail = $this->getThumbName($fullpath);
	712	Files::delFile($thumbnail);
	713	}
	714
	715	Return Files::delFile($fullpath);
	716	}
	717
	718	/**
	719	* Delete directories recursively.
	720	* @param string $relative the relative path to be deleted.
	721	* @return boolean true if deleted, false otherwise.
	722	*/
	723	function _delDir($relative)
	724	{
	725	$fullpath = Files::makePath($this->getImagesDir(),$relative);
[604]	726	// if($this->countFiles($fullpath) <= 0)
[521]	727	return Files::delFolder($fullpath,true); //delete recursively.
[604]	728	//else
	729	//Return false;
[521]	730	}
	731
	732	/**
	733	* Create new directories.
	734	* If in safe_mode, nothing happens.
	735	* @return boolean true if created, false otherwise.
	736	*/
	737	function processNewDir()
	738	{
	739	if($this->config['safe_mode'] == true)
	740	Return false;
	741
	742	if(isset($_GET['newDir']) && isset($_GET['dir']))
	743	{
	744	$newDir = rawurldecode($_GET['newDir']);
	745	$dir = rawurldecode($_GET['dir']);
	746	$path = Files::makePath($this->getImagesDir(),$dir);
	747	$fullpath = Files::makePath($path, Files::escape($newDir));
	748	if(is_dir($fullpath))
	749	Return false;
	750
	751	Return Files::createFolder($fullpath);
	752	}
	753	}
[524]	754
	755	/**
	756	* Renames files if certain GET variables are set
	757	* @return bool
	758	*/
	759	function processRenames()
	760	{
	761	if(!empty($_GET['rename']) && !empty($_GET['renameTo']))
	762	{
	763	// new file name (without path and extension)
	764	$newName = Files::escape(rawurldecode($_GET['renameTo']));
	765	$newName = str_replace('.', '', $newName);
	766
	767	// path to file (from base images directory)
	768	$oldName = rawurldecode($_GET['rename']);
	769
	770	// strip parent dir ("..") to avoid escaping from base directiory
	771	$oldName = preg_replace('#\.\.#', '', $oldName);
	772
[604]	773	if (is_dir($oldPath = Files::makeFile($this->getImagesDir(), $_GET['dir'].$oldName)))
	774	{
	775	$newPath = Files::makeFile($this->getImagesDir(), $_GET['dir'].$newName);
	776	return Files::rename($oldPath,$newPath);
[524]	777	}
[604]	778	else
	779	{
	780	// path to old file
	781	$oldPath = Files::makeFile($this->getImagesDir(), $oldName);
	782
	783	$ret = Files::renameFile($oldPath, $newName);
	784	if ($ret === true) {
	785	// delete old thumbnail
	786	Files::delFile($this->getThumbname($oldPath));
	787	}
	788	}
[524]	789	return $ret;
	790	}
	791
	792	return null;
	793	}
	794
[604]	795	function processPaste()
	796	{
	797	switch ($_GET['paste'])
	798	{
	799	case 'copyFile':
	800	$src = Files::makeFile($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
	801	$file = $_GET['file'];
	802	$dest = Files::makeFile($this->getImagesDir(), $_GET['dir']);
	803	return Files::copyFile($src,$dest,$file);
	804	break;
	805	case 'copyDir':
	806	$basePath = $this->getImagesDir();
	807	$src = $_GET['srcdir'].$_GET['file'];
	808	$dest = $_GET['dir'].$_GET['file'];
	809	return Files::copyDir($basePath,$src,$dest);
	810	break;
	811	case 'moveFile':
	812	$src = Files::makePath($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
	813	$dest = Files::makePath($this->getImagesDir(), $_GET['dir'].$_GET['file']);
	814	return Files::rename($src,$dest);
	815	break;
	816	case 'moveDir':
	817	$src = Files::makeFile($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
	818	$dest = Files::makeFile($this->getImagesDir(), $_GET['dir'].$_GET['file']);
	819	return Files::rename($src,$dest);
	820	break;
	821	}
	822	}
[521]	823	}
	824
[524]	825	?>

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