class.dc.media.php @ 1718:5bbbd8bb73fb

Visit:

Revision 1718:5bbbd8bb73fb, 30.4 KB checked in by franck <carnet.franck.paul@…>, 12 years ago (diff)
Merge 2.5 branch into default

Line
1	<?php
2	# -- BEGIN LICENSE BLOCK ---------------------------------------
3	#
4	# This file is part of Dotclear 2.
5	#
6	# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
7	# Licensed under the GPL version 2.0 license.
8	# See LICENSE file or
9	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
10	#
11	# -- END LICENSE BLOCK -----------------------------------------
12	if (!defined('DC_RC_PATH')) { return; }
13
14	/**
15	@ingroup DC_CORE
16	@brief Dotclear media manage
17
18	This class handles Dotclear media items.
19	*/
20	class dcMedia extends filemanager
21	{
22	protected $core; ///< <b>dcCore</b> dcCore instance
23	protected $con; ///< <b>connection</b> Database connection
24	protected $table; ///< <b>string</b> Media table name
25	protected $type; ///< <b>string</b> Media type filter
26	protected $postmedia;
27	protected $file_sort = 'name-asc';
28
29	protected $file_handler = array(); ///< <b>array</b> Array of callbacks
30
31	public $thumb_tp = '%s/.%s_%s.jpg'; ///< <b>string</b> Thumbnail file pattern
32	public $thumb_tp_alpha = '%s/.%s_%s.png'; ///< <b>string</b> Thumbnail file pattern (with alpha layer)
33
34	/**
35	<b>array</b> Tubmnail sizes:
36	- m: medium image
37	- s: small image
38	- t: thumbnail image
39	- sq: square image
40	*/
41	public $thumb_sizes = array(
42	'm' => array(448,'ratio','medium'),
43	's' => array(240,'ratio','small'),
44	't' => array(100,'ratio','thumbnail'),
45	'sq' => array(48,'crop','square')
46	);
47
48	public $icon_img = 'images/media/%s.png'; ///< <b>string</b> Icon file pattern
49
50	/**
51	Object constructor.
52
53	@param core <b>dcCore</b> dcCore instance
54	@param type <b>string</b> Media type filter
55	*/
56	public function __construct($core,$type='')
57	{
58	$this->core =& $core;
59	$this->con =& $core->con;
60	$this->postmedia = new dcPostMedia($core);
61
62	if ($this->core->blog == null) {
63	throw new Exception(__('No blog defined.'));
64	}
65
66	$this->table = $this->core->prefix.'media';
67	$root = $this->core->blog->public_path;
68
69	if (preg_match('#^http(s)?://#',$this->core->blog->settings->system->public_url)) {
70	$root_url = rawurldecode($this->core->blog->settings->system->public_url);
71	} else {
72	$root_url = rawurldecode($this->core->blog->host.path::clean($this->core->blog->settings->system->public_url));
73	}
74
75	if (!is_dir($root)) {
76	# Check public directory
77	if ( $core->auth->isSuperAdmin() ) {
78	throw new Exception(__("There is no writable directory /public/ at the location set in about:config \"public_path\". You must create this directory with sufficient rights (or change this setting)."));
79	} else {
80	throw new Exception(__("There is no writable root directory for the media manager. You should contact your administrator."));
81	}
82	}
83
84	$this->type = $type;
85
86	parent::__construct($root,$root_url);
87	$this->chdir('');
88
89	$this->path = $this->core->blog->settings->system->public_path;
90
91	$this->addExclusion(DC_RC_PATH);
92	$this->addExclusion(dirname(__FILE__).'/../');
93
94	$this->exclude_pattern = $core->blog->settings->system->media_exclusion;
95
96	# Event handlers
97	$this->addFileHandler('image/jpeg','create',array($this,'imageThumbCreate'));
98	$this->addFileHandler('image/png','create',array($this,'imageThumbCreate'));
99	$this->addFileHandler('image/gif','create',array($this,'imageThumbCreate'));
100
101	$this->addFileHandler('image/png','update',array($this,'imageThumbUpdate'));
102	$this->addFileHandler('image/jpeg','update',array($this,'imageThumbUpdate'));
103	$this->addFileHandler('image/gif','update',array($this,'imageThumbUpdate'));
104
105	$this->addFileHandler('image/png','remove',array($this,'imageThumbRemove'));
106	$this->addFileHandler('image/jpeg','remove',array($this,'imageThumbRemove'));
107	$this->addFileHandler('image/gif','remove',array($this,'imageThumbRemove'));
108
109	$this->addFileHandler('image/jpeg','create',array($this,'imageMetaCreate'));
110
111	$this->addFileHandler('image/jpeg','recreate',array($this,'imageThumbCreate'));
112	$this->addFileHandler('image/png','recreate',array($this,'imageThumbCreate'));
113	$this->addFileHandler('image/gif','recreate',array($this,'imageThumbCreate'));
114
115	$this->addFileHandler('image/jpeg','recreate',array($this,'imageThumbCreate'));
116	$this->addFileHandler('image/png','recreate',array($this,'imageThumbCreate'));
117	$this->addFileHandler('image/gif','recreate',array($this,'imageThumbCreate'));
118
119	# Thumbnails sizes
120	$this->thumb_sizes['m'][0] = abs($core->blog->settings->system->media_img_m_size);
121	$this->thumb_sizes['s'][0] = abs($core->blog->settings->system->media_img_s_size);
122	$this->thumb_sizes['t'][0] = abs($core->blog->settings->system->media_img_t_size);
123
124	# Thumbnails sizes names
125	$this->thumb_sizes['m'][2] = __($this->thumb_sizes['m'][2]);
126	$this->thumb_sizes['s'][2] = __($this->thumb_sizes['s'][2]);
127	$this->thumb_sizes['t'][2] = __($this->thumb_sizes['t'][2]);
128	$this->thumb_sizes['sq'][2] = __($this->thumb_sizes['sq'][2]);
129
130	# --BEHAVIOR-- coreMediaConstruct
131	$this->core->callBehavior('coreMediaConstruct',$this);
132	}
133
134	/**
135	Changes working directory.
136
137	@param dir <b>string</b> Directory name.
138	*/
139	public function chdir($dir)
140	{
141	parent::chdir($dir);
142	$this->relpwd = preg_replace('/^'.preg_quote($this->root,'/').'\/?/','',$this->pwd);
143	}
144
145	/**
146	Adds a new file handler for a given media type and event.
147
148	Available events are:
149	- create: file creation
150	- update: file update
151	- remove: file deletion
152
153	@param type <b>string</b> Media type
154	@param event <b>string</b> Event
155	@param function <b>callback</b>
156	*/
157	public function addFileHandler($type,$event,$function)
158	{
159	if (is_callable($function)) {
160	$this->file_handler[$type][$event][] = $function;
161	}
162	}
163
164	protected function callFileHandler($type,$event)
165	{
166	if (!empty($this->file_handler[$type][$event]))
167	{
168	$args = func_get_args();
169	array_shift($args);
170	array_shift($args);
171
172	foreach ($this->file_handler[$type][$event] as $f)
173	{
174	call_user_func_array($f,$args);
175	}
176	}
177	}
178
179	/**
180	Returns HTML breadCrumb for media manager navigation.
181
182	@param href <b>string</b> URL pattern
183	@param last <b>string</b> Last item pattern
184	@return <b>string</b> HTML code
185	*/
186	public function breadCrumb($href,$last='')
187	{
188	$res = '';
189	if ($this->relpwd && $this->relpwd != '.') {
190	$pwd = '';
191	$arr = explode('/',$this->relpwd);
192	$count = count($arr);
193	foreach ($arr as $v) {
194	if (($last != '') && (0 === --$count)) {
195	$res .= sprintf($last,$v);
196	} else {
197	$pwd .= rawurlencode($v).'/';
198	$res .= '<a href="'.sprintf($href,$pwd).'">'.$v.'</a> / ';
199	}
200	}
201	}
202	return $res;
203
204	}
205
206	protected function fileRecord($rs)
207	{
208	if ($rs->isEmpty()) { return null; }
209
210	if (!$this->isFileExclude($this->root.'/'.$rs->media_file) && is_file($this->root.'/'.$rs->media_file))
211	{
212	$f = new fileItem($this->root.'/'.$rs->media_file,$this->root,$this->root_url);
213
214	if ($this->type && $f->type_prefix != $this->type) {
215	return null;
216	}
217
218	$meta = @simplexml_load_string($rs->media_meta);
219
220	$f->editable = true;
221	$f->media_id = $rs->media_id;
222	$f->media_title = $rs->media_title;
223	$f->media_meta = $meta instanceof SimpleXMLElement ? $meta : simplexml_load_string('<meta></meta>');
224	$f->media_user = $rs->user_id;
225	$f->media_priv = (boolean) $rs->media_private;
226	$f->media_dt = strtotime($rs->media_dt);
227	$f->media_dtstr = dt::str('%Y-%m-%d %H:%M',$f->media_dt);
228
229	$f->media_image = false;
230
231	if (!$this->core->auth->check('media_admin',$this->core->blog->id)
232	&& $this->core->auth->userID() != $f->media_user) {
233	$f->del = false;
234	$f->editable = false;
235	}
236
237	$type_prefix = explode('/',$f->type);
238	$type_prefix = $type_prefix[0];
239
240	switch ($type_prefix) {
241	case 'image':
242	$f->media_image = true;
243	$f->media_icon = 'image';
244	break;
245	case 'audio':
246	$f->media_icon = 'audio';
247	break;
248	case 'text':
249	$f->media_icon = 'text';
250	break;
251	case 'video':
252	$f->media_icon = 'video';
253	break;
254	default:
255	$f->media_icon = 'blank';
256	}
257	switch ($f->type) {
258	case 'application/msword':
259	case 'application/vnd.oasis.opendocument.text':
260	case 'application/vnd.sun.xml.writer':
261	case 'application/pdf':
262	case 'application/postscript':
263	$f->media_icon = 'document';
264	break;
265	case 'application/msexcel':
266	case 'application/vnd.oasis.opendocument.spreadsheet':
267	case 'application/vnd.sun.xml.calc':
268	$f->media_icon = 'spreadsheet';
269	break;
270	case 'application/mspowerpoint':
271	case 'application/vnd.oasis.opendocument.presentation':
272	case 'application/vnd.sun.xml.impress':
273	$f->media_icon = 'presentation';
274	break;
275	case 'application/x-debian-package':
276	case 'application/x-bzip':
277	case 'application/x-gzip':
278	case 'application/x-java-archive':
279	case 'application/rar':
280	case 'application/x-redhat-package-manager':
281	case 'application/x-tar':
282	case 'application/x-gtar':
283	case 'application/zip':
284	$f->media_icon = 'package';
285	break;
286	case 'application/octet-stream':
287	$f->media_icon = 'executable';
288	break;
289	case 'application/x-shockwave-flash':
290	$f->media_icon = 'video';
291	break;
292	case 'application/ogg':
293	$f->media_icon = 'audio';
294	break;
295	case 'text/html':
296	$f->media_icon = 'html';
297	break;
298	}
299
300	$f->media_type = $f->media_icon;
301	$f->media_icon = sprintf($this->icon_img,$f->media_icon);
302
303	# Thumbnails
304	$f->media_thumb = array();
305	$p = path::info($f->relname);
306
307	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
308
309	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$this->root.'/'.$p['dirname'],$p['base'],'%s');
310	$thumb_url = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$this->root_url.$p['dirname'],$p['base'],'%s');
311
312	# Cleaner URLs
313	$thumb_url = preg_replace('#\./#','/',$thumb_url);
314	$thumb_url = preg_replace('#(?<!:)/+#','/',$thumb_url);
315
316	if ($alpha) {
317	$thumb_alt = sprintf($this->thumb_tp,$this->root.'/'.$p['dirname'],$p['base'],'%s');
318	$thumb_url_alt = sprintf($this->thumb_tp,$this->root_url.$p['dirname'],$p['base'],'%s');
319	# Cleaner URLs
320	$thumb_url_alt = preg_replace('#\./#','/',$thumb_url_alt);
321	$thumb_url_alt = preg_replace('#(?<!:)/+#','/',$thumb_url_alt);
322	}
323
324	foreach ($this->thumb_sizes as $suffix => $s) {
325	if (file_exists(sprintf($thumb,$suffix))) {
326	$f->media_thumb[$suffix] = sprintf($thumb_url,$suffix);
327	} elseif ($alpha && file_exists(sprintf($thumb_alt,$suffix))) {
328	$f->media_thumb[$suffix] = sprintf($thumb_url_alt,$suffix);
329	}
330	}
331
332	if (isset($f->media_thumb['sq']) && $f->media_type == 'image') {
333	$f->media_icon = $f->media_thumb['sq'];
334	}
335
336	return $f;
337	}
338
339	return null;
340	}
341
342
343	public function setFileSort($type='name')
344	{
345	if (in_array($type,array('name-asc','name-desc','date-asc','date-desc'))) {
346	$this->file_sort = $type;
347	}
348	}
349
350	protected function sortFileHandler($a,$b)
351	{
352	switch ($this->file_sort)
353	{
354	case 'date-asc':
355	if ($a->media_dt == $b->media_dt) {
356	return 0;
357	}
358	return ($a->media_dt < $b->media_dt) ? -1 : 1;
359	case 'date-desc':
360	if ($a->media_dt == $b->media_dt) {
361	return 0;
362	}
363	return ($a->media_dt > $b->media_dt) ? -1 : 1;
364	case 'name-desc':
365	return strcasecmp($b->basename,$a->basename);
366	case 'name-asc':
367	default:
368	return strcasecmp($a->basename,$b->basename);
369	}
370
371	}
372
373	/**
374	Gets current working directory content.
375
376	@param type <b>string</b> Media type filter
377	*/
378	public function getDir($type=null)
379	{
380	if ($type) {
381	$this->type = $type;
382	}
383
384	$media_dir = $this->relpwd ? $this->relpwd : '.';
385
386	$strReq =
387	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, '.
388	'media_creadt, media_upddt, media_private, user_id '.
389	'FROM '.$this->table.' '.
390	"WHERE media_path = '".$this->path."' ".
391	"AND media_dir = '".$this->con->escape($media_dir)."' ";
392
393	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
394	{
395	$strReq .= 'AND (media_private <> 1 ';
396
397	if ($this->core->auth->userID()) {
398	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
399	}
400	$strReq .= ') ';
401	}
402
403	$rs = $this->con->select($strReq);
404
405	parent::getDir();
406
407	$f_res = array();
408	$p_dir = $this->dir;
409
410	# If type is set, remove items from p_dir
411	if ($this->type)
412	{
413	foreach ($p_dir['files'] as $k => $f) {
414	if ($f->type_prefix != $this->type) {
415	unset($p_dir['files'][$k]);
416	}
417	}
418	}
419
420	$f_reg = array();
421
422	while ($rs->fetch())
423	{
424	# File in subdirectory, forget about it!
425	if (dirname($rs->media_file) != '.' && dirname($rs->media_file) != $this->relpwd) {
426	continue;
427	}
428
429	if ($this->inFiles($rs->media_file))
430	{
431	$f = $this->fileRecord($rs);
432	if ($f !== null) {
433	if (isset($f_reg[$rs->media_file]))
434	{
435	# That media is duplicated in the database,
436	# time to do a bit of house cleaning.
437	$this->con->execute(
438	'DELETE FROM '.$this->table.' '.
439	"WHERE media_id = ".$this->fileRecord($rs)->media_id
440	);
441	} else {
442	$f_res[] = $this->fileRecord($rs);
443	$f_reg[$rs->media_file] = 1;
444	}
445	}
446	}
447	elseif (!empty($p_dir['files']) && $this->relpwd == '')
448	{
449	# Physical file does not exist remove it from DB
450	# Because we don't want to erase everything on
451	# dotclear upgrade, do it only if there are files
452	# in directory and directory is root
453	$this->con->execute(
454	'DELETE FROM '.$this->table.' '.
455	"WHERE media_path = '".$this->con->escape($this->path)."' ".
456	"AND media_file = '".$this->con->escape($rs->media_file)."' "
457	);
458	$this->callFileHandler(files::getMimeType($rs->media_file),'remove',$this->pwd.'/'.$rs->media_file);
459	}
460	}
461
462	$this->dir['files'] = $f_res;
463	foreach ($this->dir['dirs'] as $k => $v) {
464	$v->media_icon = sprintf($this->icon_img,'folder');
465	}
466
467	# Check files that don't exist in database and create them
468	if ($this->core->auth->check('media,media_admin',$this->core->blog->id))
469	{
470	foreach ($p_dir['files'] as $f)
471	{
472	if (!isset($f_reg[$f->relname])) {
473	if (($id = $this->createFile($f->basename,null,false,null,false)) !== false) {
474	$this->dir['files'][] = $this->getFile($id);
475	}
476	}
477	}
478	}
479	usort($this->dir['files'],array($this,'sortFileHandler'));
480	}
481
482	/**
483	Gets file by its id. Returns a filteItem object.
484
485	@param id <b>integer</b> File ID
486	@return <b>fileItem</b>
487	*/
488	public function getFile($id)
489	{
490	$strReq =
491	'SELECT media_id, media_path, media_title, '.
492	'media_file, media_meta, media_dt, media_creadt, '.
493	'media_upddt, media_private, user_id '.
494	'FROM '.$this->table.' '.
495	"WHERE media_path = '".$this->path."' ".
496	'AND media_id = '.(integer) $id.' ';
497
498	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
499	{
500	$strReq .= 'AND (media_private <> 1 ';
501
502	if ($this->core->auth->userID()) {
503	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
504	}
505	$strReq .= ') ';
506	}
507
508	$rs = $this->con->select($strReq);
509	return $this->fileRecord($rs);
510	}
511
512	/**
513	Returns media items attached to a blog post. Result is an array containing
514	fileItems objects.
515
516	@param post_id <b>integer</b> Post ID
517	@param media_id <b>integer</b> Optionnal media ID
518	@return <b>array</b> Array of fileItems
519	*/
520	public function getPostMedia($post_id,$media_id=null)
521	{
522	$params = array(
523	'post_id' => $post_id,
524	'media_path' => $this->path
525	);
526	if ($media_id) {
527	$params['media_id'] = (integer) $media_id;
528	}
529	$rs = $this->postmedia->getPostMedia($params);
530
531	$res = array();
532
533	while ($rs->fetch()) {
534	$f = $this->fileRecord($rs);
535	if ($f !== null) {
536	$res[] = $f;
537	}
538	}
539
540	return $res;
541	}
542
543	/**
544	@deprecated since version 2.4
545	@see dcPostMedia::addPostMedia
546	*/
547	public function addPostMedia($post_id,$media_id)
548	{
549	$this->postmedia->addPostMedia($post_id,$media_id);
550	}
551
552	/**
553	@deprecated since version 2.4
554	@see dcPostMedia::removePostMedia
555	*/
556	public function removePostMedia($post_id,$media_id)
557	{
558	$this->postmedia->removePostMedia($post_id,$media_id,"attachment");
559	}
560
561	/**
562	Rebuilds database items collection. Optional <var>$pwd</var> parameter is
563	the path where to start rebuild.
564
565	@param pwd <b>string</b> Directory to rebuild
566	*/
567	public function rebuild($pwd='')
568	{
569	if (!$this->core->auth->isSuperAdmin()) {
570	throw new Exception(__('You are not a super administrator.'));
571	}
572
573	$this->chdir($pwd);
574	parent::getDir();
575
576	$dir = $this->dir;
577
578	foreach ($dir['dirs'] as $d) {
579	if (!$d->parent) {
580	$this->rebuild($d->relname,false);
581	}
582	}
583
584	foreach ($dir['files'] as $f) {
585	$this->chdir(dirname($f->relname));
586	$this->createFile($f->basename);
587	}
588
589	$this->rebuildDB($pwd);
590	}
591
592	protected function rebuildDB($pwd)
593	{
594	$media_dir = $pwd ? $pwd : '.';
595
596	$strReq =
597	'SELECT media_file, media_id '.
598	'FROM '.$this->table.' '.
599	"WHERE media_path = '".$this->path."' ".
600	"AND media_dir = '".$this->con->escape($media_dir)."' ";
601
602	$rs = $this->con->select($strReq);
603
604	$delReq = 'DELETE FROM '.$this->table.' '.
605	'WHERE media_id IN (%s) ';
606	$del_ids = array();
607
608	while ($rs->fetch())
609	{
610	if (!is_file($this->root.'/'.$rs->media_file)) {
611	$del_ids[] = (integer) $rs->media_id;
612	}
613	}
614
615	if (!empty($del_ids)) {
616	$this->con->execute(sprintf($delReq,implode(',',$del_ids)));
617	}
618	}
619
620	public function makeDir($d)
621	{
622	$d = files::tidyFileName($d);
623	parent::makeDir($d);
624	}
625
626	/**
627	Creates or updates a file in database. Returns new media ID or false if
628	file does not exist.
629
630	@param name <b>string</b> File name (relative to working directory)
631	@param title <b>string</b> File title
632	@param private <b>boolean</b> File is private
633	@param dt <b>string</b> File date
634	@return <b>integer</b> New media ID
635	*/
636	public function createFile($name,$title=null,$private=false,$dt=null,$force=true)
637	{
638	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
639	throw new Exception(__('Permission denied.'));
640	}
641
642	$file = $this->pwd.'/'.$name;
643	if (!file_exists($file)) {
644	return false;
645	}
646
647	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$name) : path::clean($name);
648	$media_type = files::getMimeType($name);
649
650	$cur = $this->con->openCursor($this->table);
651
652	$strReq = 'SELECT media_id '.
653	'FROM '.$this->table.' '.
654	"WHERE media_path = '".$this->con->escape($this->path)."' ".
655	"AND media_file = '".$this->con->escape($media_file)."' ";
656
657	$rs = $this->con->select($strReq);
658
659	if ($rs->isEmpty())
660	{
661	$this->con->writeLock($this->table);
662	try
663	{
664	$rs = $this->con->select('SELECT MAX(media_id) FROM '.$this->table);
665	$media_id = (integer) $rs->f(0) + 1;
666
667	$cur->media_id = $media_id;
668	$cur->user_id = (string) $this->core->auth->userID();
669	$cur->media_path = (string) $this->path;
670	$cur->media_file = (string) $media_file;
671	$cur->media_dir = (string) dirname($media_file);
672	$cur->media_creadt = date('Y-m-d H:i:s');
673	$cur->media_upddt = date('Y-m-d H:i:s');
674
675	$cur->media_title = !$title ? (string) $name : (string) $title;
676	$cur->media_private = (integer) (boolean) $private;
677
678	if ($dt) {
679	$cur->media_dt = (string) $dt;
680	} else {
681	$cur->media_dt = strftime('%Y-%m-%d %H:%M:%S',filemtime($file));
682	}
683
684	try {
685	$cur->insert();
686	} catch (Exception $e) {
687	@unlink($name);
688	throw $e;
689	}
690	$this->con->unlock();
691	}
692	catch (Exception $e)
693	{
694	$this->con->unlock();
695	throw $e;
696	}
697	}
698	else
699	{
700	$media_id = (integer) $rs->media_id;
701
702	$cur->media_upddt = date('Y-m-d H:i:s');
703
704	$cur->update('WHERE media_id = '.$media_id);
705	}
706
707	$this->callFileHandler($media_type,'create',$cur,$name,$media_id,$force);
708
709	return $media_id;
710	}
711
712	/**
713	Updates a file in database.
714
715	@param file <b>fileItem</b> Current fileItem object
716	@param newFile <b>fileItem</b> New fileItem object
717	*/
718	public function updateFile($file,$newFile)
719	{
720	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
721	throw new Exception(__('Permission denied.'));
722	}
723
724	$id = (integer) $file->media_id;
725
726	if (!$id) {
727	throw new Exception('No file ID');
728	}
729
730	if (!$this->core->auth->check('media_admin',$this->core->blog->id)
731	&& $this->core->auth->userID() != $file->media_user) {
732	throw new Exception(__('You are not the file owner.'));
733	}
734
735	$cur = $this->con->openCursor($this->table);
736
737	# We need to tidy newFile basename. If dir isn't empty, concat to basename
738	$newFile->relname = files::tidyFileName($newFile->basename);
739	if ($newFile->dir) {
740	$newFile->relname = $newFile->dir.'/'.$newFile->relname;
741	}
742
743	if ($file->relname != $newFile->relname) {
744	$newFile->file = $this->root.'/'.$newFile->relname;
745
746	if ($this->isFileExclude($newFile->relname)) {
747	throw new Exception(__('This file is not allowed.'));
748	}
749
750	if (file_exists($newFile->file)) {
751	throw new Exception(__('New file already exists.'));
752	}
753
754	$this->moveFile($file->relname,$newFile->relname);
755
756	$cur->media_file = (string) $newFile->relname;
757	$cur->media_dir = (string) dirname($newFile->relname);
758	}
759
760	$cur->media_title = (string) $newFile->media_title;
761	$cur->media_dt = (string) $newFile->media_dtstr;
762	$cur->media_upddt = date('Y-m-d H:i:s');
763	$cur->media_private = (integer) $newFile->media_priv;
764
765	$cur->update('WHERE media_id = '.$id);
766
767	$this->callFileHandler($file->type,'update',$file,$newFile);
768	}
769
770	/**
771	Uploads a file.
772
773	@param tmp <b>string</b> Full path of temporary uploaded file
774	@param name <b>string</b> File name (relative to working directory)
775	@param title <b>string</b> File title
776	@param private <b>boolean</b> File is private
777	*/
778	public function uploadFile($tmp,$name,$title=null,$private=false,$overwrite=false)
779	{
780	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
781	throw new Exception(__('Permission denied.'));
782	}
783
784	$name = files::tidyFileName($name);
785
786	parent::uploadFile($tmp,$name,$overwrite);
787
788	return $this->createFile($name,$title,$private);
789	}
790
791	/**
792	Creates a file from binary content.
793
794	@param name <b>string</b> File name (relative to working directory)
795	@param bits <b>string</b> Binary file content
796	*/
797	public function uploadBits($name,$bits)
798	{
799	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
800	throw new Exception(__('Permission denied.'));
801	}
802
803	$name = files::tidyFileName($name);
804
805	parent::uploadBits($name,$bits);
806
807	return $this->createFile($name,null,null);
808	}
809
810	/**
811	Removes a file.
812
813	@param f <b>fileItem</b> fileItem object
814	*/
815	public function removeFile($f)
816	{
817	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
818	throw new Exception(__('Permission denied.'));
819	}
820
821	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$f) : path::clean($f);
822
823	$strReq = 'DELETE FROM '.$this->table.' '.
824	"WHERE media_path = '".$this->con->escape($this->path)."' ".
825	"AND media_file = '".$this->con->escape($media_file)."' ";
826
827	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
828	{
829	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."'";
830	}
831
832	$this->con->execute($strReq);
833
834	if ($this->con->changes() == 0) {
835	throw new Exception(__('File does not exist in the database.'));
836	}
837
838	parent::removeFile($f);
839
840	$this->callFileHandler(files::getMimeType($media_file),'remove',$f);
841	}
842
843	/**
844	* Root directories
845	*
846	* Returns an array of directory under {@link $root} directory.
847	*
848	* @uses fileItem
849	* @return array
850	*/
851	public function getDBDirs()
852	{
853	$media_dir = $this->relpwd ? $this->relpwd : '.';
854
855	$strReq =
856	'SELECT distinct media_dir '.
857	'FROM '.$this->table.' '.
858	"WHERE media_path = '".$this->path."'";
859	$rs = $this->con->select($strReq);
860	while ($rs->fetch()) {
861	if (is_dir($this->root.'/'.$rs->media_dir))
862	$dir[] = ($rs->media_dir == '.' ? '' : $rs->media_dir);
863	}
864
865	return $dir;
866	}
867
868	/**
869	Extract zip file in current location
870
871	@param f <b>fileRecord</b> fileRecord object
872	*/
873	public function inflateZipFile($f,$create_dir=true)
874	{
875	$zip = new fileUnzip($f->file);
876	$zip->setExcludePattern($this->exclude_pattern);
877	$zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
878
879	if ($create_dir)
880	{
881	$zip_root_dir = $zip->getRootDir();
882	if ($zip_root_dir != false) {
883	$destination = $zip_root_dir;
884	$target = $f->dir;
885	} else {
886	$destination = preg_replace('/\.([^.]+)$/','',$f->basename);
887	$target = $f->dir.'/'.$destination;
888	}
889
890	if (is_dir($f->dir.'/'.$destination)) {
891	throw new Exception(sprintf(__('Extract destination directory %s already exists.'),dirname($f->relname).'/'.$destination));
892	}
893	}
894	else
895	{
896	$target = $f->dir;
897	$destination = '';
898	}
899
900	$zip->unzipAll($target);
901	$zip->close();
902	return dirname($f->relname).'/'.$destination;
903	}
904
905	/**
906	Returns zip file content
907
908	@param f <b>fileRecord</b> fileRecord object
909	@return <b>array</b>
910	*/
911	public function getZipContent($f)
912	{
913	$zip = new fileUnzip($f->file);
914	$list = $zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
915	$zip->close();
916	return $list;
917	}
918
919	/**
920	Calls file handlers registered for recreate event
921
922	@param f <b>fileItem</b> fileItem object
923	*/
924	public function mediaFireRecreateEvent($f)
925	{
926	$media_type = files::getMimeType($f->basename);
927	$this->callFileHandler($media_type,'recreate',null,$f->basename); // Args list to be completed as necessary (Franck)
928	}
929
930	/* Image handlers
931	------------------------------------------------------- */
932	public function imageThumbCreate($cur,$f,$force=true)
933	{
934	$file = $this->pwd.'/'.$f;
935
936	if (!file_exists($file)) {
937	return false;
938	}
939
940	$p = path::info($file);
941	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
942	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
943
944	try
945	{
946	$img = new imageTools();
947	$img->loadImage($file);
948
949	$w = $img->getW();
950	$h = $img->getH();
951
952	if ($force) $this->imageThumbRemove($f);
953
954	foreach ($this->thumb_sizes as $suffix => $s) {
955	$thumb_file = sprintf($thumb,$suffix);
956	if (!file_exists($thumb_file) && $s[0] > 0 &&
957	($suffix == 'sq' \|\| $w > $s[0] \|\| $h > $s[0]))
958	{
959	$rate = ($s[0] < 100 ? 95 : ($s[0] < 600 ? 90 : 85));
960	$img->resize($s[0],$s[0],$s[1]);
961	$img->output(($alpha ? 'png' : 'jpeg'),$thumb_file,$rate);
962	$img->loadImage($file);
963	}
964	}
965	$img->close();
966	}
967	catch (Exception $e)
968	{
969	if ($cur === null) { # Called only if cursor is null (public call)
970	throw $e;
971	}
972	}
973	}
974
975	protected function imageThumbUpdate($file,$newFile)
976	{
977	if ($file->relname != $newFile->relname)
978	{
979	$p = path::info($file->relname);
980	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
981	$thumb_old = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
982
983	$p = path::info($newFile->relname);
984	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
985	$thumb_new = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
986
987	foreach ($this->thumb_sizes as $suffix => $s) {
988	try {
989	parent::moveFile(sprintf($thumb_old,$suffix),sprintf($thumb_new,$suffix));
990	} catch (Exception $e) {}
991	}
992	}
993	}
994
995	protected function imageThumbRemove($f)
996	{
997	$p = path::info($f);
998	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
999	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),'',$p['base'],'%s');
1000
1001	foreach ($this->thumb_sizes as $suffix => $s) {
1002	try {
1003	parent::removeFile(sprintf($thumb,$suffix));
1004	} catch (Exception $e) {}
1005	}
1006	}
1007
1008	protected function imageMetaCreate($cur,$f,$id)
1009	{
1010	$file = $this->pwd.'/'.$f;
1011
1012	if (!file_exists($file)) {
1013	return false;
1014	}
1015
1016	$xml = new xmlTag('meta');
1017	$meta = imageMeta::readMeta($file);
1018	$xml->insertNode($meta);
1019
1020	$c = $this->core->con->openCursor($this->table);
1021	$c->media_meta = $xml->toXML();
1022
1023	if ($cur->media_title !== null && $cur->media_title == basename($cur->media_file))
1024	{
1025	if ($meta['Title']) {
1026	$c->media_title = $meta['Title'];
1027	}
1028	}
1029
1030	if ($meta['DateTimeOriginal'] && $cur->media_dt === '')
1031	{
1032	# We set picture time to user timezone
1033	$media_ts = strtotime($meta['DateTimeOriginal']);
1034	if ($media_ts !== false) {
1035	$o = dt::getTimeOffset($this->core->auth->getInfo('user_tz'),$media_ts);
1036	$c->media_dt = dt::str('%Y-%m-%d %H:%M:%S',$media_ts+$o);
1037	}
1038	}
1039
1040	$c->update('WHERE media_id = '.$id);
1041	}
1042
1043	/**
1044	Returns HTML code for MP3 player
1045
1046	@param url <b>string</b> MP3 URL to play
1047	@param player <b>string</b> Player URL
1048	@param args <b>array</b> Player parameters
1049	@return <b>string</b>
1050	*/
1051	public static function mp3player($url,$player=null,$args=null)
1052	{
1053	if (!$player) {
1054	$player = 'player_mp3.swf';
1055	}
1056
1057	if (!is_array($args))
1058	{
1059	$args = array(
1060	'showvolume' => 1,
1061	'loadingcolor' => 'ff9900',
1062	'bgcolor1' => 'eeeeee',
1063	'bgcolor2' => 'cccccc',
1064	'buttoncolor' => '0066cc',
1065	'buttonovercolor' => 'ff9900',
1066	'slidercolor1' => 'cccccc',
1067	'slidercolor2' => '999999',
1068	'sliderovercolor' => '0066cc'
1069	);
1070	}
1071
1072	$args['mp3'] = $url;
1073
1074	if (empty($args['width'])) {
1075	$args['width'] = 200;
1076	}
1077	if (empty($args['height'])) {
1078	$args['height'] = 20;
1079	}
1080
1081	$vars = array();
1082	foreach ($args as $k => $v) {
1083	$vars[] = $k.'='.$v;
1084	}
1085
1086	return
1087	'<object type="application/x-shockwave-flash" '.
1088	'data="'.$player.'" '.
1089	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1090	'<param name="movie" value="'.$player.'" />'.
1091	'<param name="wmode" value="transparent" />'.
1092	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1093	__('Embedded Audio Player').
1094	'</object>';
1095	}
1096
1097	public static function flvplayer($url,$player=null,$args=null)
1098	{
1099	if (!$player) {
1100	$player = 'player_flv.swf';
1101	}
1102
1103	if (!is_array($args))
1104	{
1105	$args = array(
1106	'margin' => 1,
1107	'showvolume' => 1,
1108	'showtime' => 1,
1109	'showfullscreen' => 1,
1110	'buttonovercolor' => 'ff9900',
1111	'slidercolor1' => 'cccccc',
1112	'slidercolor2' => '999999',
1113	'sliderovercolor' => '0066cc'
1114	);
1115	}
1116
1117	$args['flv'] = $url;
1118
1119	if (empty($args['width'])) {
1120	$args['width'] = 400;
1121	}
1122	if (empty($args['height'])) {
1123	$args['height'] = 300;
1124	}
1125
1126	$vars = array();
1127	foreach ($args as $k => $v) {
1128	$vars[] = $k.'='.$v;
1129	}
1130
1131	return
1132	'<object type="application/x-shockwave-flash" '.
1133	'data="'.$player.'" '.
1134	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1135	'<param name="movie" value="'.$player.'" />'.
1136	'<param name="wmode" value="transparent" />'.
1137	'<param name="allowFullScreen" value="true" />'.
1138	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1139	__('Embedded Video Player').
1140	'</object>';
1141	}
1142	}
1143	?>

Note: See TracBrowser for help on using the repository browser.

Dotclear

Context Navigation

source: inc/core/class.dc.media.php @ 1718:5bbbd8bb73fb

Download in other formats:

Sites map