class.dc.media.php @ 3099:82ce3d85c6be

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Revision 3099:82ce3d85c6be, 35.5 KB checked in by franck <carnet.franck.paul@…>, 10 years ago (diff)
Add a search engine on media management page, closes #2138

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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,$b->basename);
369	}
370	}
371
372	/**
373	Gets current working directory content (using filesystem)
374
375	*/
376	public function getFSDir()
377	{
378	parent::getDir();
379	}
380
381	/**
382	Gets current working directory content.
383
384	@param type <b>string</b> Media type filter
385	*/
386	public function getDir($type=null)
387	{
388	if ($type) {
389	$this->type = $type;
390	}
391
392	$media_dir = $this->relpwd ? $this->relpwd : '.';
393
394	$strReq =
395	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, '.
396	'media_creadt, media_upddt, media_private, user_id '.
397	'FROM '.$this->table.' '.
398	"WHERE media_path = '".$this->path."' ".
399	"AND media_dir = '".$this->con->escape($media_dir)."' ";
400
401	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
402	{
403	$strReq .= 'AND (media_private <> 1 ';
404
405	if ($this->core->auth->userID()) {
406	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
407	}
408	$strReq .= ') ';
409	}
410
411	$rs = $this->con->select($strReq);
412
413	parent::getDir();
414
415	$f_res = array();
416	$p_dir = $this->dir;
417
418	# If type is set, remove items from p_dir
419	if ($this->type)
420	{
421	foreach ($p_dir['files'] as $k => $f) {
422	if ($f->type_prefix != $this->type) {
423	unset($p_dir['files'][$k]);
424	}
425	}
426	}
427
428	$f_reg = array();
429
430	while ($rs->fetch())
431	{
432	# File in subdirectory, forget about it!
433	if (dirname($rs->media_file) != '.' && dirname($rs->media_file) != $this->relpwd) {
434	continue;
435	}
436
437	if ($this->inFiles($rs->media_file))
438	{
439	$f = $this->fileRecord($rs);
440	if ($f !== null) {
441	if (isset($f_reg[$rs->media_file]))
442	{
443	# That media is duplicated in the database,
444	# time to do a bit of house cleaning.
445	$this->con->execute(
446	'DELETE FROM '.$this->table.' '.
447	"WHERE media_id = ".$this->fileRecord($rs)->media_id
448	);
449	} else {
450	$f_res[] = $this->fileRecord($rs);
451	$f_reg[$rs->media_file] = 1;
452	}
453	}
454	}
455	elseif (!empty($p_dir['files']) && $this->relpwd == '')
456	{
457	# Physical file does not exist remove it from DB
458	# Because we don't want to erase everything on
459	# dotclear upgrade, do it only if there are files
460	# in directory and directory is root
461	$this->con->execute(
462	'DELETE FROM '.$this->table.' '.
463	"WHERE media_path = '".$this->con->escape($this->path)."' ".
464	"AND media_file = '".$this->con->escape($rs->media_file)."' "
465	);
466	$this->callFileHandler(files::getMimeType($rs->media_file),'remove',$this->pwd.'/'.$rs->media_file);
467	}
468	}
469
470	$this->dir['files'] = $f_res;
471	foreach ($this->dir['dirs'] as $k => $v) {
472	$v->media_icon = sprintf($this->icon_img,($v->parent ? 'folder-up' : 'folder'));
473	}
474
475	# Check files that don't exist in database and create them
476	if ($this->core->auth->check('media,media_admin',$this->core->blog->id))
477	{
478	foreach ($p_dir['files'] as $f)
479	{
480	if (!isset($f_reg[$f->relname])) {
481	if (($id = $this->createFile($f->basename,null,false,null,false)) !== false) {
482	$this->dir['files'][] = $this->getFile($id);
483	}
484	}
485	}
486	}
487	usort($this->dir['files'],array($this,'sortFileHandler'));
488	}
489
490	/**
491	Gets file by its id. Returns a filteItem object.
492
493	@param id <b>integer</b> File ID
494	@return <b>fileItem</b>
495	*/
496	public function getFile($id)
497	{
498	$strReq =
499	'SELECT media_id, media_path, media_title, '.
500	'media_file, media_meta, media_dt, media_creadt, '.
501	'media_upddt, media_private, user_id '.
502	'FROM '.$this->table.' '.
503	"WHERE media_path = '".$this->path."' ".
504	'AND media_id = '.(integer) $id.' ';
505
506	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
507	{
508	$strReq .= 'AND (media_private <> 1 ';
509
510	if ($this->core->auth->userID()) {
511	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
512	}
513	$strReq .= ') ';
514	}
515
516	$rs = $this->con->select($strReq);
517	return $this->fileRecord($rs);
518	}
519
520	/**
521	Search into media db (only).
522
523	@param query <b>string</b> Search query
524	@return boolean true or false if nothing found
525	*/
526	public function searchMedia($query)
527	{
528	if ($query == '') {
529	return false;
530	}
531
532	$strReq =
533	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, '.
534	'media_creadt, media_upddt, media_private, user_id '.
535	'FROM '.$this->table.' '.
536	"WHERE media_path = '".$this->path."' ".
537	"AND (media_title LIKE '%".$this->con->escape($query)."%' ".
538	" OR media_file LIKE '%".$this->con->escape($query)."%' ".
539	" OR media_meta LIKE '<Description>%".$this->con->escape($query)."%</Description>')";
540
541	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
542	{
543	$strReq .= 'AND (media_private <> 1 ';
544
545	if ($this->core->auth->userID()) {
546	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
547	}
548	$strReq .= ') ';
549	}
550
551	$rs = $this->con->select($strReq);
552
553	$this->dir = array('dirs' => array(),'files' => array());
554	$f_res = array();
555	while ($rs->fetch())
556	{
557	$fr = $this->fileRecord($rs);
558	if ($fr) {
559	$f_res[] = $fr;
560	}
561	}
562	$this->dir['files'] = $f_res;
563
564	try {
565	usort($this->dir['files'],array($this,'sortFileHandler'));
566	} catch (Exception $e) {}
567
568	return (count($f_res) > 0 ? true : false);
569	}
570
571	/**
572	Returns media items attached to a blog post. Result is an array containing
573	fileItems objects.
574
575	@param post_id <b>integer</b> Post ID
576	@param media_id <b>integer</b> Optionnal media ID
577	@return <b>array</b> Array of fileItems
578	*/
579	public function getPostMedia($post_id,$media_id=null)
580	{
581	$params = array(
582	'post_id' => $post_id,
583	'media_path' => $this->path
584	);
585	if ($media_id) {
586	$params['media_id'] = (integer) $media_id;
587	}
588	$rs = $this->postmedia->getPostMedia($params);
589
590	$res = array();
591
592	while ($rs->fetch()) {
593	$f = $this->fileRecord($rs);
594	if ($f !== null) {
595	$res[] = $f;
596	}
597	}
598
599	return $res;
600	}
601
602	/**
603	@deprecated since version 2.4
604	@see dcPostMedia::addPostMedia
605	*/
606	public function addPostMedia($post_id,$media_id)
607	{
608	$this->postmedia->addPostMedia($post_id,$media_id);
609	}
610
611	/**
612	@deprecated since version 2.4
613	@see dcPostMedia::removePostMedia
614	*/
615	public function removePostMedia($post_id,$media_id)
616	{
617	$this->postmedia->removePostMedia($post_id,$media_id,"attachment");
618	}
619
620	/**
621	Rebuilds database items collection. Optional <var>$pwd</var> parameter is
622	the path where to start rebuild.
623
624	@param pwd <b>string</b> Directory to rebuild
625	*/
626	public function rebuild($pwd='')
627	{
628	if (!$this->core->auth->isSuperAdmin()) {
629	throw new Exception(__('You are not a super administrator.'));
630	}
631
632	$this->chdir($pwd);
633	parent::getDir();
634
635	$dir = $this->dir;
636
637	foreach ($dir['dirs'] as $d) {
638	if (!$d->parent) {
639	$this->rebuild($d->relname,false);
640	}
641	}
642
643	foreach ($dir['files'] as $f) {
644	$this->chdir(dirname($f->relname));
645	$this->createFile($f->basename);
646	}
647
648	$this->rebuildDB($pwd);
649	}
650
651	protected function rebuildDB($pwd)
652	{
653	$media_dir = $pwd ? $pwd : '.';
654
655	$strReq =
656	'SELECT media_file, media_id '.
657	'FROM '.$this->table.' '.
658	"WHERE media_path = '".$this->path."' ".
659	"AND media_dir = '".$this->con->escape($media_dir)."' ";
660
661	$rs = $this->con->select($strReq);
662
663	$delReq = 'DELETE FROM '.$this->table.' '.
664	'WHERE media_id IN (%s) ';
665	$del_ids = array();
666
667	while ($rs->fetch())
668	{
669	if (!is_file($this->root.'/'.$rs->media_file)) {
670	$del_ids[] = (integer) $rs->media_id;
671	}
672	}
673
674	if (!empty($del_ids)) {
675	$this->con->execute(sprintf($delReq,implode(',',$del_ids)));
676	}
677	}
678
679	public function makeDir($d)
680	{
681	$d = files::tidyFileName($d);
682	parent::makeDir($d);
683	}
684
685	/**
686	Creates or updates a file in database. Returns new media ID or false if
687	file does not exist.
688
689	@param name <b>string</b> File name (relative to working directory)
690	@param title <b>string</b> File title
691	@param private <b>boolean</b> File is private
692	@param dt <b>string</b> File date
693	@return <b>integer</b> New media ID
694	*/
695	public function createFile($name,$title=null,$private=false,$dt=null,$force=true)
696	{
697	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
698	throw new Exception(__('Permission denied.'));
699	}
700
701	$file = $this->pwd.'/'.$name;
702	if (!file_exists($file)) {
703	return false;
704	}
705
706	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$name) : path::clean($name);
707	$media_type = files::getMimeType($name);
708
709	$cur = $this->con->openCursor($this->table);
710
711	$strReq = 'SELECT media_id '.
712	'FROM '.$this->table.' '.
713	"WHERE media_path = '".$this->con->escape($this->path)."' ".
714	"AND media_file = '".$this->con->escape($media_file)."' ";
715
716	$rs = $this->con->select($strReq);
717
718	if ($rs->isEmpty())
719	{
720	$this->con->writeLock($this->table);
721	try
722	{
723	$rs = $this->con->select('SELECT MAX(media_id) FROM '.$this->table);
724	$media_id = (integer) $rs->f(0) + 1;
725
726	$cur->media_id = $media_id;
727	$cur->user_id = (string) $this->core->auth->userID();
728	$cur->media_path = (string) $this->path;
729	$cur->media_file = (string) $media_file;
730	$cur->media_dir = (string) dirname($media_file);
731	$cur->media_creadt = date('Y-m-d H:i:s');
732	$cur->media_upddt = date('Y-m-d H:i:s');
733
734	$cur->media_title = !$title ? (string) $name : (string) $title;
735	$cur->media_private = (integer) (boolean) $private;
736
737	if ($dt) {
738	$cur->media_dt = (string) $dt;
739	} else {
740	$cur->media_dt = strftime('%Y-%m-%d %H:%M:%S',filemtime($file));
741	}
742
743	try {
744	$cur->insert();
745	} catch (Exception $e) {
746	@unlink($name);
747	throw $e;
748	}
749	$this->con->unlock();
750	}
751	catch (Exception $e)
752	{
753	$this->con->unlock();
754	throw $e;
755	}
756	}
757	else
758	{
759	$media_id = (integer) $rs->media_id;
760
761	$cur->media_upddt = date('Y-m-d H:i:s');
762
763	$cur->update('WHERE media_id = '.$media_id);
764	}
765
766	$this->callFileHandler($media_type,'create',$cur,$name,$media_id,$force);
767
768	return $media_id;
769	}
770
771	/**
772	Updates a file in database.
773
774	@param file <b>fileItem</b> Current fileItem object
775	@param newFile <b>fileItem</b> New fileItem object
776	*/
777	public function updateFile($file,$newFile)
778	{
779	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
780	throw new Exception(__('Permission denied.'));
781	}
782
783	$id = (integer) $file->media_id;
784
785	if (!$id) {
786	throw new Exception('No file ID');
787	}
788
789	if (!$this->core->auth->check('media_admin',$this->core->blog->id)
790	&& $this->core->auth->userID() != $file->media_user) {
791	throw new Exception(__('You are not the file owner.'));
792	}
793
794	$cur = $this->con->openCursor($this->table);
795
796	# We need to tidy newFile basename. If dir isn't empty, concat to basename
797	$newFile->relname = files::tidyFileName($newFile->basename);
798	if ($newFile->dir) {
799	$newFile->relname = $newFile->dir.'/'.$newFile->relname;
800	}
801
802	if ($file->relname != $newFile->relname) {
803	$newFile->file = $this->root.'/'.$newFile->relname;
804
805	if ($this->isFileExclude($newFile->relname)) {
806	throw new Exception(__('This file is not allowed.'));
807	}
808
809	if (file_exists($newFile->file)) {
810	throw new Exception(__('New file already exists.'));
811	}
812
813	$this->moveFile($file->relname,$newFile->relname);
814
815	$cur->media_file = (string) $newFile->relname;
816	$cur->media_dir = (string) dirname($newFile->relname);
817	}
818
819	$cur->media_title = (string) $newFile->media_title;
820	$cur->media_dt = (string) $newFile->media_dtstr;
821	$cur->media_upddt = date('Y-m-d H:i:s');
822	$cur->media_private = (integer) $newFile->media_priv;
823
824	$cur->update('WHERE media_id = '.$id);
825
826	$this->callFileHandler($file->type,'update',$file,$newFile);
827	}
828
829	/**
830	Uploads a file.
831
832	@param tmp <b>string</b> Full path of temporary uploaded file
833	@param name <b>string</b> File name (relative to working directory)
834	@param title <b>string</b> File title
835	@param private <b>boolean</b> File is private
836	*/
837	public function uploadFile($tmp,$name,$title=null,$private=false,$overwrite=false)
838	{
839	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
840	throw new Exception(__('Permission denied.'));
841	}
842
843	$name = files::tidyFileName($name);
844
845	parent::uploadFile($tmp,$name,$overwrite);
846
847	return $this->createFile($name,$title,$private);
848	}
849
850	/**
851	Creates a file from binary content.
852
853	@param name <b>string</b> File name (relative to working directory)
854	@param bits <b>string</b> Binary file content
855	*/
856	public function uploadBits($name,$bits)
857	{
858	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
859	throw new Exception(__('Permission denied.'));
860	}
861
862	$name = files::tidyFileName($name);
863
864	parent::uploadBits($name,$bits);
865
866	return $this->createFile($name,null,null);
867	}
868
869	/**
870	Removes a file.
871
872	@param f <b>fileItem</b> fileItem object
873	*/
874	public function removeFile($f)
875	{
876	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
877	throw new Exception(__('Permission denied.'));
878	}
879
880	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$f) : path::clean($f);
881
882	$strReq = 'DELETE FROM '.$this->table.' '.
883	"WHERE media_path = '".$this->con->escape($this->path)."' ".
884	"AND media_file = '".$this->con->escape($media_file)."' ";
885
886	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
887	{
888	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."'";
889	}
890
891	$this->con->execute($strReq);
892
893	if ($this->con->changes() == 0) {
894	throw new Exception(__('File does not exist in the database.'));
895	}
896
897	parent::removeFile($f);
898
899	$this->callFileHandler(files::getMimeType($media_file),'remove',$f);
900	}
901
902	/**
903	* Root directories
904	*
905	* Returns an array of directory under {@link $root} directory.
906	*
907	* @uses fileItem
908	* @return array
909	*/
910	public function getDBDirs()
911	{
912	$media_dir = $this->relpwd ? $this->relpwd : '.';
913
914	$strReq =
915	'SELECT distinct media_dir '.
916	'FROM '.$this->table.' '.
917	"WHERE media_path = '".$this->path."'";
918	$rs = $this->con->select($strReq);
919	while ($rs->fetch()) {
920	if (is_dir($this->root.'/'.$rs->media_dir))
921	$dir[] = ($rs->media_dir == '.' ? '' : $rs->media_dir);
922	}
923
924	return $dir;
925	}
926
927	/**
928	Extract zip file in current location
929
930	@param f <b>fileRecord</b> fileRecord object
931	*/
932	public function inflateZipFile($f,$create_dir=true)
933	{
934	$zip = new fileUnzip($f->file);
935	$zip->setExcludePattern($this->exclude_pattern);
936	$zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
937
938	if ($create_dir)
939	{
940	$zip_root_dir = $zip->getRootDir();
941	if ($zip_root_dir != false) {
942	$destination = $zip_root_dir;
943	$target = $f->dir;
944	} else {
945	$destination = preg_replace('/\.([^.]+)$/','',$f->basename);
946	$target = $f->dir.'/'.$destination;
947	}
948
949	if (is_dir($f->dir.'/'.$destination)) {
950	throw new Exception(sprintf(__('Extract destination directory %s already exists.'),dirname($f->relname).'/'.$destination));
951	}
952	}
953	else
954	{
955	$target = $f->dir;
956	$destination = '';
957	}
958
959	$zip->unzipAll($target);
960	$zip->close();
961	return dirname($f->relname).'/'.$destination;
962	}
963
964	/**
965	Returns zip file content
966
967	@param f <b>fileRecord</b> fileRecord object
968	@return <b>array</b>
969	*/
970	public function getZipContent($f)
971	{
972	$zip = new fileUnzip($f->file);
973	$list = $zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
974	$zip->close();
975	return $list;
976	}
977
978	/**
979	Calls file handlers registered for recreate event
980
981	@param f <b>fileItem</b> fileItem object
982	*/
983	public function mediaFireRecreateEvent($f)
984	{
985	$media_type = files::getMimeType($f->basename);
986	$this->callFileHandler($media_type,'recreate',null,$f->basename); // Args list to be completed as necessary (Franck)
987	}
988
989	/* Image handlers
990	------------------------------------------------------- */
991	public function imageThumbCreate($cur,$f,$force=true)
992	{
993	$file = $this->pwd.'/'.$f;
994
995	if (!file_exists($file)) {
996	return false;
997	}
998
999	$p = path::info($file);
1000	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1001	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
1002
1003	try
1004	{
1005	$img = new imageTools();
1006	$img->loadImage($file);
1007
1008	$w = $img->getW();
1009	$h = $img->getH();
1010
1011	if ($force) $this->imageThumbRemove($f);
1012
1013	foreach ($this->thumb_sizes as $suffix => $s) {
1014	$thumb_file = sprintf($thumb,$suffix);
1015	if (!file_exists($thumb_file) && $s[0] > 0 &&
1016	($suffix == 'sq' \|\| $w > $s[0] \|\| $h > $s[0]))
1017	{
1018	$rate = ($s[0] < 100 ? 95 : ($s[0] < 600 ? 90 : 85));
1019	$img->resize($s[0],$s[0],$s[1]);
1020	$img->output(($alpha ? 'png' : 'jpeg'),$thumb_file,$rate);
1021	$img->loadImage($file);
1022	}
1023	}
1024	$img->close();
1025	}
1026	catch (Exception $e)
1027	{
1028	if ($cur === null) { # Called only if cursor is null (public call)
1029	throw $e;
1030	}
1031	}
1032	}
1033
1034	protected function imageThumbUpdate($file,$newFile)
1035	{
1036	if ($file->relname != $newFile->relname)
1037	{
1038	$p = path::info($file->relname);
1039	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1040	$thumb_old = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
1041
1042	$p = path::info($newFile->relname);
1043	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1044	$thumb_new = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),$p['dirname'],$p['base'],'%s');
1045
1046	foreach ($this->thumb_sizes as $suffix => $s) {
1047	try {
1048	parent::moveFile(sprintf($thumb_old,$suffix),sprintf($thumb_new,$suffix));
1049	} catch (Exception $e) {}
1050	}
1051	}
1052	}
1053
1054	public function imageThumbRemove($f)
1055	{
1056	$p = path::info($f);
1057	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1058	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp),'',$p['base'],'%s');
1059
1060	foreach ($this->thumb_sizes as $suffix => $s) {
1061	try {
1062	parent::removeFile(sprintf($thumb,$suffix));
1063	} catch (Exception $e) {}
1064	}
1065	}
1066
1067	protected function imageMetaCreate($cur,$f,$id)
1068	{
1069	$file = $this->pwd.'/'.$f;
1070
1071	if (!file_exists($file)) {
1072	return false;
1073	}
1074
1075	$xml = new xmlTag('meta');
1076	$meta = imageMeta::readMeta($file);
1077	$xml->insertNode($meta);
1078
1079	$c = $this->core->con->openCursor($this->table);
1080	$c->media_meta = $xml->toXML();
1081
1082	if ($cur->media_title !== null && $cur->media_title == basename($cur->media_file))
1083	{
1084	if ($meta['Title']) {
1085	$c->media_title = $meta['Title'];
1086	}
1087	}
1088
1089	if ($meta['DateTimeOriginal'] && $cur->media_dt === '')
1090	{
1091	# We set picture time to user timezone
1092	$media_ts = strtotime($meta['DateTimeOriginal']);
1093	if ($media_ts !== false) {
1094	$o = dt::getTimeOffset($this->core->auth->getInfo('user_tz'),$media_ts);
1095	$c->media_dt = dt::str('%Y-%m-%d %H:%M:%S',$media_ts+$o);
1096	}
1097	}
1098
1099	$c->update('WHERE media_id = '.$id);
1100	}
1101
1102	/**
1103	Returns HTML code for audio player (HTML5 and if possible fallback Flash player)
1104
1105	@param type <b>string</b> audio mime type
1106	@param url <b>string</b> audio URL to play
1107	@param player <b>string</b> Player URL (flash player fallback)
1108	@param args <b>array</b> Player parameters (flash player fallback)
1109	@return <b>string</b>
1110	*/
1111	public static function audioPlayer($type,$url,$player=null,$args=null)
1112	{
1113	$audio =
1114	'<audio controls preload="auto">'.
1115	'<source src="'.$url.'">';
1116
1117	if ($type == 'audio/mpeg3') {
1118	// Include Flash player fallback
1119	if (!$player) {
1120	$player = 'player_mp3.swf';
1121	}
1122
1123	if (!is_array($args))
1124	{
1125	$args = array(
1126	'showvolume' => 1,
1127	'loadingcolor' => 'ff9900',
1128	'bgcolor1' => 'eeeeee',
1129	'bgcolor2' => 'cccccc',
1130	'buttoncolor' => '0066cc',
1131	'buttonovercolor' => 'ff9900',
1132	'slidercolor1' => 'cccccc',
1133	'slidercolor2' => '999999',
1134	'sliderovercolor' => '0066cc'
1135	);
1136	}
1137
1138	$args['mp3'] = $url;
1139
1140	if (empty($args['width'])) {
1141	$args['width'] = 200;
1142	}
1143	if (empty($args['height'])) {
1144	$args['height'] = 20;
1145	}
1146
1147	$vars = array();
1148	foreach ($args as $k => $v) {
1149	$vars[] = $k.'='.$v;
1150	}
1151
1152	$audio .=
1153	'<object type="application/x-shockwave-flash" '.
1154	'data="'.$player.'" '.
1155	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1156	'<param name="movie" value="'.$player.'" />'.
1157	'<param name="wmode" value="transparent" />'.
1158	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1159	__('Embedded Audio Player').
1160	'</object>';
1161	}
1162
1163	$audio .=
1164	'</audio>';
1165
1166	return $audio;
1167	}
1168
1169	/**
1170	Returns HTML code for video player (HTML5 and if possible fallback Flash player)
1171
1172	@param type <b>string</b> video mime type
1173	@param url <b>string</b> video URL to play
1174	@param player <b>string</b> Player URL (flash player fallback)
1175	@param args <b>array</b> Player parameters (flash player fallback)
1176	@return <b>string</b>
1177	*/
1178	public static function videoPlayer($type,$url,$player=null,$args=null)
1179	{
1180	$video = '';
1181
1182	// Cope with width and height, if given
1183	$width = 400;
1184	$height = 300;
1185	if (is_array($args)) {
1186	if (!empty($args['width']) && $args['width']) {
1187	$width = (int) $args['width'];
1188	}
1189	if (!empty($args['height']) && $args['height']) {
1190	$height = (int) $args['height'];
1191	}
1192	}
1193
1194	if ($type != 'video/x-flv') {
1195	$video =
1196	'<video controls preload="auto"'.($width ? ' width="'.$width.'"' : '').($height ? ' height="'.$height.'"' : '').'>'.
1197	'<source src="'.$url.'">';
1198	}
1199
1200	if ($type == 'video/x-flv' \|\| $type == 'video/mp4' \|\| $type == 'video/x-m4v')
1201	{
1202	// Include Flash player fallback
1203	if (!$player) {
1204	$player = 'player_flv.swf';
1205	}
1206
1207	if (!is_array($args))
1208	{
1209	$args = array(
1210	'margin' => 1,
1211	'showvolume' => 1,
1212	'showtime' => 1,
1213	'showfullscreen' => 1,
1214	'buttonovercolor' => 'ff9900',
1215	'slidercolor1' => 'cccccc',
1216	'slidercolor2' => '999999',
1217	'sliderovercolor' => '0066cc'
1218	);
1219	}
1220
1221	$args['flv'] = $url;
1222
1223	if (empty($args['width'])) {
1224	$args['width'] = 400;
1225	}
1226	if (empty($args['height'])) {
1227	$args['height'] = 300;
1228	}
1229
1230	$vars = array();
1231	foreach ($args as $k => $v) {
1232	$vars[] = $k.'='.$v;
1233	}
1234
1235	$video .=
1236	'<object type="application/x-shockwave-flash" '.
1237	'data="'.$player.'" '.
1238	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1239	'<param name="movie" value="'.$player.'" />'.
1240	'<param name="wmode" value="transparent" />'.
1241	'<param name="allowFullScreen" value="true" />'.
1242	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1243	__('Embedded Video Player').
1244	'</object>';
1245	}
1246
1247	if ($type != 'video/x-flv') {
1248	$video .=
1249	'</video>';
1250	}
1251
1252	return $video;
1253	}
1254
1255	/**
1256	Returns HTML code for MP3 player
1257
1258	@param url <b>string</b> MP3 URL to play
1259	@param player <b>string</b> Player URL
1260	@param args <b>array</b> Player parameters
1261	@return <b>string</b>
1262	*/
1263	public static function mp3player($url,$player=null,$args=null)
1264	{
1265	if (!$player) {
1266	$player = 'player_mp3.swf';
1267	}
1268
1269	if (!is_array($args))
1270	{
1271	$args = array(
1272	'showvolume' => 1,
1273	'loadingcolor' => 'ff9900',
1274	'bgcolor1' => 'eeeeee',
1275	'bgcolor2' => 'cccccc',
1276	'buttoncolor' => '0066cc',
1277	'buttonovercolor' => 'ff9900',
1278	'slidercolor1' => 'cccccc',
1279	'slidercolor2' => '999999',
1280	'sliderovercolor' => '0066cc'
1281	);
1282	}
1283
1284	$args['mp3'] = $url;
1285
1286	if (empty($args['width'])) {
1287	$args['width'] = 200;
1288	}
1289	if (empty($args['height'])) {
1290	$args['height'] = 20;
1291	}
1292
1293	$vars = array();
1294	foreach ($args as $k => $v) {
1295	$vars[] = $k.'='.$v;
1296	}
1297
1298	return
1299	'<audio controls preload="auto">'.
1300	'<source src="'.$url.'" type="audio/mpeg">'.
1301	'<object type="application/x-shockwave-flash" '.
1302	'data="'.$player.'" '.
1303	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1304	'<param name="movie" value="'.$player.'" />'.
1305	'<param name="wmode" value="transparent" />'.
1306	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1307	__('Embedded Audio Player').
1308	'</object>'.
1309	'</audio>';
1310	}
1311
1312	/**
1313	Returns HTML code for FLV player
1314
1315	@param url <b>string</b> FLV URL to play
1316	@param player <b>string</b> Player URL
1317	@param args <b>array</b> Player parameters
1318	@return <b>string</b>
1319	*/
1320	public static function flvplayer($url,$player=null,$args=null)
1321	{
1322	if (!$player) {
1323	$player = 'player_flv.swf';
1324	}
1325
1326	if (!is_array($args))
1327	{
1328	$args = array(
1329	'margin' => 1,
1330	'showvolume' => 1,
1331	'showtime' => 1,
1332	'showfullscreen' => 1,
1333	'buttonovercolor' => 'ff9900',
1334	'slidercolor1' => 'cccccc',
1335	'slidercolor2' => '999999',
1336	'sliderovercolor' => '0066cc'
1337	);
1338	}
1339
1340	$args['flv'] = $url;
1341
1342	if (empty($args['width'])) {
1343	$args['width'] = 400;
1344	}
1345	if (empty($args['height'])) {
1346	$args['height'] = 300;
1347	}
1348
1349	$vars = array();
1350	foreach ($args as $k => $v) {
1351	$vars[] = $k.'='.$v;
1352	}
1353
1354	return
1355	'<object type="application/x-shockwave-flash" '.
1356	'data="'.$player.'" '.
1357	'width="'.$args['width'].'" height="'.$args['height'].'">'.
1358	'<param name="movie" value="'.$player.'" />'.
1359	'<param name="wmode" value="transparent" />'.
1360	'<param name="allowFullScreen" value="true" />'.
1361	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
1362	__('Embedded Video Player').
1363	'</object>';
1364	}
1365	}

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source: inc/core/class.dc.media.php @ 3099:82ce3d85c6be

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