class.dc.media.php @ 3872:39861f53bcc0

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Revision 3872:39861f53bcc0, 46.4 KB checked in by franck <carnet.franck.paul@…>, 7 years ago (diff)
Use ... token for variable argument list rather than func_get_args() whenever is possible

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1	<?php
2	/**
3	* @brief Dotclear media manage
4	*
5	* This class handles Dotclear media items.
6	*
7	* @package Dotclear
8	* @subpackage Core
9	*
10	* @copyright Olivier Meunier & Association Dotclear
11	* @copyright GPL-2.0-only
12	*/
13
14	if (!defined('DC_RC_PATH')) {return;}
15
16	class dcMedia extends filemanager
17	{
18	protected $core; ///< <b>dcCore</b> dcCore instance
19	protected $con; ///< <b>connection</b> Database connection
20	protected $table; ///< <b>string</b> Media table name
21	protected $type; ///< <b>string</b> Media type filter
22	protected $postmedia;
23	protected $file_sort = 'name-asc';
24
25	protected $file_handler = array(); ///< <b>array</b> Array of callbacks
26
27	public $thumb_tp = '%s/.%s_%s.jpg'; ///< <b>string</b> Thumbnail file pattern
28	public $thumb_tp_alpha = '%s/.%s_%s.png'; ///< <b>string</b> Thumbnail file pattern (with alpha layer)
29
30	/**
31	<b>array</b> Tubmnail sizes:
32	- m: medium image
33	- s: small image
34	- t: thumbnail image
35	- sq: square image
36	*/
37	public $thumb_sizes = array(
38	'm' => array(448, 'ratio', 'medium'),
39	's' => array(240, 'ratio', 'small'),
40	't' => array(100, 'ratio', 'thumbnail'),
41	'sq' => array(48, 'crop', 'square')
42	);
43
44	public $icon_img = 'images/media/%s.png'; ///< <b>string</b> Icon file pattern
45
46	/**
47	Object constructor.
48
49	@param core <b>dcCore</b> dcCore instance
50	@param type <b>string</b> Media type filter
51	*/
52	public function __construct($core, $type = '')
53	{
54	$this->core = &$core;
55	$this->con = &$core->con;
56	$this->postmedia = new dcPostMedia($core);
57
58	if ($this->core->blog == null) {
59	throw new Exception(__('No blog defined.'));
60	}
61
62	$this->table = $this->core->prefix . 'media';
63	$root = $this->core->blog->public_path;
64
65	if (preg_match('#^http(s)?://#', $this->core->blog->settings->system->public_url)) {
66	$root_url = rawurldecode($this->core->blog->settings->system->public_url);
67	} else {
68	$root_url = rawurldecode($this->core->blog->host . path::clean($this->core->blog->settings->system->public_url));
69	}
70
71	if (!is_dir($root)) {
72	# Check public directory
73	if ($core->auth->isSuperAdmin()) {
74	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)."));
75	} else {
76	throw new Exception(__("There is no writable root directory for the media manager. You should contact your administrator."));
77	}
78	}
79
80	$this->type = $type;
81
82	parent::__construct($root, $root_url);
83	$this->chdir('');
84
85	$this->path = $this->core->blog->settings->system->public_path;
86
87	$this->addExclusion(DC_RC_PATH);
88	$this->addExclusion(dirname(__FILE__) . '/../');
89
90	$this->exclude_pattern = $core->blog->settings->system->media_exclusion;
91
92	# Event handlers
93	$this->addFileHandler('image/jpeg', 'create', array($this, 'imageThumbCreate'));
94	$this->addFileHandler('image/png', 'create', array($this, 'imageThumbCreate'));
95	$this->addFileHandler('image/gif', 'create', array($this, 'imageThumbCreate'));
96
97	$this->addFileHandler('image/png', 'update', array($this, 'imageThumbUpdate'));
98	$this->addFileHandler('image/jpeg', 'update', array($this, 'imageThumbUpdate'));
99	$this->addFileHandler('image/gif', 'update', array($this, 'imageThumbUpdate'));
100
101	$this->addFileHandler('image/png', 'remove', array($this, 'imageThumbRemove'));
102	$this->addFileHandler('image/jpeg', 'remove', array($this, 'imageThumbRemove'));
103	$this->addFileHandler('image/gif', 'remove', array($this, 'imageThumbRemove'));
104
105	$this->addFileHandler('image/jpeg', 'create', array($this, 'imageMetaCreate'));
106
107	$this->addFileHandler('image/jpeg', 'recreate', array($this, 'imageThumbCreate'));
108	$this->addFileHandler('image/png', 'recreate', array($this, 'imageThumbCreate'));
109	$this->addFileHandler('image/gif', 'recreate', array($this, 'imageThumbCreate'));
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	# Thumbnails sizes
116	$this->thumb_sizes['m'][0] = abs($core->blog->settings->system->media_img_m_size);
117	$this->thumb_sizes['s'][0] = abs($core->blog->settings->system->media_img_s_size);
118	$this->thumb_sizes['t'][0] = abs($core->blog->settings->system->media_img_t_size);
119
120	# Thumbnails sizes names
121	$this->thumb_sizes['m'][2] = __($this->thumb_sizes['m'][2]);
122	$this->thumb_sizes['s'][2] = __($this->thumb_sizes['s'][2]);
123	$this->thumb_sizes['t'][2] = __($this->thumb_sizes['t'][2]);
124	$this->thumb_sizes['sq'][2] = __($this->thumb_sizes['sq'][2]);
125
126	# --BEHAVIOR-- coreMediaConstruct
127	$this->core->callBehavior('coreMediaConstruct', $this);
128	}
129
130	/**
131	Changes working directory.
132
133	@param dir <b>string</b> Directory name.
134	*/
135	public function chdir($dir)
136	{
137	parent::chdir($dir);
138	$this->relpwd = preg_replace('/^' . preg_quote($this->root, '/') . '\/?/', '', $this->pwd);
139	}
140
141	/**
142	Adds a new file handler for a given media type and event.
143
144	Available events are:
145	- create: file creation
146	- update: file update
147	- remove: file deletion
148
149	@param type <b>string</b> Media type
150	@param event <b>string</b> Event
151	@param function <b>callback</b>
152	*/
153	public function addFileHandler($type, $event, $function)
154	{
155	if (is_callable($function)) {
156	$this->file_handler[$type][$event][] = $function;
157	}
158	}
159
160	protected function callFileHandler($type, $event, ...$args)
161	{
162	if (!empty($this->file_handler[$type][$event])) {
163	foreach ($this->file_handler[$type][$event] as $f) {
164	call_user_func_array($f, $args);
165	}
166	}
167	}
168
169	/**
170	Returns HTML breadCrumb for media manager navigation.
171
172	@param href <b>string</b> URL pattern
173	@param last <b>string</b> Last item pattern
174	@return <b>string</b> HTML code
175	*/
176	public function breadCrumb($href, $last = '')
177	{
178	$res = '';
179	if ($this->relpwd && $this->relpwd != '.') {
180	$pwd = '';
181	$arr = explode('/', $this->relpwd);
182	$count = count($arr);
183	foreach ($arr as $v) {
184	if (($last != '') && (0 === --$count)) {
185	$res .= sprintf($last, $v);
186	} else {
187	$pwd .= rawurlencode($v) . '/';
188	$res .= '<a href="' . sprintf($href, $pwd) . '">' . $v . '</a> / ';
189	}
190	}
191	}
192	return $res;
193
194	}
195
196	protected function fileRecord($rs)
197	{
198	if ($rs->isEmpty()) {return;}
199
200	if (!$this->isFileExclude($this->root . '/' . $rs->media_file) && is_file($this->root . '/' . $rs->media_file)) {
201	$f = new fileItem($this->root . '/' . $rs->media_file, $this->root, $this->root_url);
202
203	if ($this->type && $f->type_prefix != $this->type) {
204	return;
205	}
206
207	$meta = @simplexml_load_string($rs->media_meta);
208
209	$f->editable = true;
210	$f->media_id = $rs->media_id;
211	$f->media_title = $rs->media_title;
212	$f->media_meta = $meta instanceof SimpleXMLElement ? $meta : simplexml_load_string('<meta></meta>');
213	$f->media_user = $rs->user_id;
214	$f->media_priv = (boolean) $rs->media_private;
215	$f->media_dt = strtotime($rs->media_dt);
216	$f->media_dtstr = dt::str('%Y-%m-%d %H:%M', $f->media_dt);
217
218	$f->media_image = false;
219
220	if (!$this->core->auth->check('media_admin', $this->core->blog->id)
221	&& $this->core->auth->userID() != $f->media_user) {
222	$f->del = false;
223	$f->editable = false;
224	}
225
226	$type_prefix = explode('/', $f->type);
227	$type_prefix = $type_prefix[0];
228
229	switch ($type_prefix) {
230	case 'image':
231	$f->media_image = true;
232	$f->media_icon = 'image';
233	break;
234	case 'audio':
235	$f->media_icon = 'audio';
236	break;
237	case 'text':
238	$f->media_icon = 'text';
239	break;
240	case 'video':
241	$f->media_icon = 'video';
242	break;
243	default:
244	$f->media_icon = 'blank';
245	}
246	switch ($f->type) {
247	case 'application/msword':
248	case 'application/vnd.oasis.opendocument.text':
249	case 'application/vnd.sun.xml.writer':
250	case 'application/pdf':
251	case 'application/postscript':
252	$f->media_icon = 'document';
253	break;
254	case 'application/msexcel':
255	case 'application/vnd.oasis.opendocument.spreadsheet':
256	case 'application/vnd.sun.xml.calc':
257	$f->media_icon = 'spreadsheet';
258	break;
259	case 'application/mspowerpoint':
260	case 'application/vnd.oasis.opendocument.presentation':
261	case 'application/vnd.sun.xml.impress':
262	$f->media_icon = 'presentation';
263	break;
264	case 'application/x-debian-package':
265	case 'application/x-bzip':
266	case 'application/x-gzip':
267	case 'application/x-java-archive':
268	case 'application/rar':
269	case 'application/x-redhat-package-manager':
270	case 'application/x-tar':
271	case 'application/x-gtar':
272	case 'application/zip':
273	$f->media_icon = 'package';
274	break;
275	case 'application/octet-stream':
276	$f->media_icon = 'executable';
277	break;
278	case 'application/x-shockwave-flash':
279	$f->media_icon = 'video';
280	break;
281	case 'application/ogg':
282	$f->media_icon = 'audio';
283	break;
284	case 'text/html':
285	$f->media_icon = 'html';
286	break;
287	}
288
289	$f->media_type = $f->media_icon;
290	$f->media_icon = sprintf($this->icon_img, $f->media_icon);
291
292	# Thumbnails
293	$f->media_thumb = array();
294	$p = path::info($f->relname);
295
296	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
297
298	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), $this->root . '/' . $p['dirname'], $p['base'], '%s');
299	$thumb_url = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), $this->root_url . $p['dirname'], $p['base'], '%s');
300
301	# Cleaner URLs
302	$thumb_url = preg_replace('#\./#', '/', $thumb_url);
303	$thumb_url = preg_replace('#(?<!:)/+#', '/', $thumb_url);
304
305	if ($alpha) {
306	$thumb_alt = sprintf($this->thumb_tp, $this->root . '/' . $p['dirname'], $p['base'], '%s');
307	$thumb_url_alt = sprintf($this->thumb_tp, $this->root_url . $p['dirname'], $p['base'], '%s');
308	# Cleaner URLs
309	$thumb_url_alt = preg_replace('#\./#', '/', $thumb_url_alt);
310	$thumb_url_alt = preg_replace('#(?<!:)/+#', '/', $thumb_url_alt);
311	}
312
313	foreach ($this->thumb_sizes as $suffix => $s) {
314	if (file_exists(sprintf($thumb, $suffix))) {
315	$f->media_thumb[$suffix] = sprintf($thumb_url, $suffix);
316	} elseif ($alpha && file_exists(sprintf($thumb_alt, $suffix))) {
317	$f->media_thumb[$suffix] = sprintf($thumb_url_alt, $suffix);
318	}
319	}
320
321	if (isset($f->media_thumb['sq']) && $f->media_type == 'image') {
322	$f->media_icon = $f->media_thumb['sq'];
323	}
324
325	return $f;
326	}
327
328	return;
329	}
330
331	public function setFileSort($type = 'name')
332	{
333	if (in_array($type, array('name-asc', 'name-desc', 'date-asc', 'date-desc'))) {
334	$this->file_sort = $type;
335	}
336	}
337
338	protected function sortFileHandler($a, $b)
339	{
340	if (is_null($a) \|\| is_null($b)) {
341	return (is_null($a) ? 1 : -1);
342	}
343	switch ($this->file_sort) {
344	case 'date-asc':
345	if ($a->media_dt == $b->media_dt) {
346	return 0;
347	}
348	return ($a->media_dt < $b->media_dt) ? -1 : 1;
349	case 'date-desc':
350	if ($a->media_dt == $b->media_dt) {
351	return 0;
352	}
353	return ($a->media_dt > $b->media_dt) ? -1 : 1;
354	case 'name-desc':
355	return strcasecmp($b->basename, $a->basename);
356	case 'name-asc':
357	default:
358	return strcasecmp($a->basename, $b->basename);
359	}
360	}
361
362	/**
363	Gets current working directory content (using filesystem)
364
365	*/
366	public function getFSDir()
367	{
368	parent::getDir();
369	}
370
371	/**
372	Gets current working directory content.
373
374	@param type <b>string</b> Media type filter
375	*/
376	public function getDir($type = null)
377	{
378	if ($type) {
379	$this->type = $type;
380	}
381
382	$media_dir = $this->relpwd ?: '.';
383
384	$strReq =
385	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, ' .
386	'media_creadt, media_upddt, media_private, user_id ' .
387	'FROM ' . $this->table . ' ' .
388	"WHERE media_path = '" . $this->path . "' " .
389	"AND media_dir = '" . $this->con->escape($media_dir) . "' ";
390
391	if (!$this->core->auth->check('media_admin', $this->core->blog->id)) {
392	$strReq .= 'AND (media_private <> 1 ';
393
394	if ($this->core->auth->userID()) {
395	$strReq .= "OR user_id = '" . $this->con->escape($this->core->auth->userID()) . "'";
396	}
397	$strReq .= ') ';
398	}
399
400	$rs = $this->con->select($strReq);
401
402	parent::getDir();
403
404	$f_res = array();
405	$p_dir = $this->dir;
406
407	# If type is set, remove items from p_dir
408	if ($this->type) {
409	foreach ($p_dir['files'] as $k => $f) {
410	if ($f->type_prefix != $this->type) {
411	unset($p_dir['files'][$k]);
412	}
413	}
414	}
415
416	$f_reg = array();
417
418	while ($rs->fetch()) {
419	# File in subdirectory, forget about it!
420	if (dirname($rs->media_file) != '.' && dirname($rs->media_file) != $this->relpwd) {
421	continue;
422	}
423
424	if ($this->inFiles($rs->media_file)) {
425	$f = $this->fileRecord($rs);
426	if ($f !== null) {
427	if (isset($f_reg[$rs->media_file])) {
428	# That media is duplicated in the database,
429	# time to do a bit of house cleaning.
430	$this->con->execute(
431	'DELETE FROM ' . $this->table . ' ' .
432	"WHERE media_id = " . $this->fileRecord($rs)->media_id
433	);
434	} else {
435	$f_res[] = $this->fileRecord($rs);
436	$f_reg[$rs->media_file] = 1;
437	}
438	}
439	} elseif (!empty($p_dir['files']) && $this->relpwd == '') {
440	# Physical file does not exist remove it from DB
441	# Because we don't want to erase everything on
442	# dotclear upgrade, do it only if there are files
443	# in directory and directory is root
444	$this->con->execute(
445	'DELETE FROM ' . $this->table . ' ' .
446	"WHERE media_path = '" . $this->con->escape($this->path) . "' " .
447	"AND media_file = '" . $this->con->escape($rs->media_file) . "' "
448	);
449	$this->callFileHandler(files::getMimeType($rs->media_file), 'remove', $this->pwd . '/' . $rs->media_file);
450	}
451	}
452
453	$this->dir['files'] = $f_res;
454	foreach ($this->dir['dirs'] as $k => $v) {
455	$v->media_icon = sprintf($this->icon_img, ($v->parent ? 'folder-up' : 'folder'));
456	}
457
458	# Check files that don't exist in database and create them
459	if ($this->core->auth->check('media,media_admin', $this->core->blog->id)) {
460	foreach ($p_dir['files'] as $f) {
461	if (!isset($f_reg[$f->relname])) {
462	if (($id = $this->createFile($f->basename, null, false, null, false)) !== false) {
463	$this->dir['files'][] = $this->getFile($id);
464	}
465	}
466	}
467	}
468	try {
469	usort($this->dir['files'], array($this, 'sortFileHandler'));
470	} catch (Exception $e) {}
471	}
472
473	/**
474	Gets file by its id. Returns a filteItem object.
475
476	@param id <b>integer</b> File ID
477	@return <b>fileItem</b>
478	*/
479	public function getFile($id)
480	{
481	$strReq =
482	'SELECT media_id, media_path, media_title, ' .
483	'media_file, media_meta, media_dt, media_creadt, ' .
484	'media_upddt, media_private, user_id ' .
485	'FROM ' . $this->table . ' ' .
486	"WHERE media_path = '" . $this->path . "' " .
487	'AND media_id = ' . (integer) $id . ' ';
488
489	if (!$this->core->auth->check('media_admin', $this->core->blog->id)) {
490	$strReq .= 'AND (media_private <> 1 ';
491
492	if ($this->core->auth->userID()) {
493	$strReq .= "OR user_id = '" . $this->con->escape($this->core->auth->userID()) . "'";
494	}
495	$strReq .= ') ';
496	}
497
498	$rs = $this->con->select($strReq);
499	return $this->fileRecord($rs);
500	}
501
502	/**
503	Search into media db (only).
504
505	@param query <b>string</b> Search query
506	@return boolean true or false if nothing found
507	*/
508	public function searchMedia($query)
509	{
510	if ($query == '') {
511	return false;
512	}
513
514	$strReq =
515	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, ' .
516	'media_creadt, media_upddt, media_private, user_id ' .
517	'FROM ' . $this->table . ' ' .
518	"WHERE media_path = '" . $this->path . "' " .
519	"AND (media_title LIKE '%" . $this->con->escape($query) . "%' " .
520	" OR media_file LIKE '%" . $this->con->escape($query) . "%' " .
521	" OR media_meta LIKE '<Description>%" . $this->con->escape($query) . "%</Description>')";
522
523	if (!$this->core->auth->check('media_admin', $this->core->blog->id)) {
524	$strReq .= 'AND (media_private <> 1 ';
525
526	if ($this->core->auth->userID()) {
527	$strReq .= "OR user_id = '" . $this->con->escape($this->core->auth->userID()) . "'";
528	}
529	$strReq .= ') ';
530	}
531
532	$rs = $this->con->select($strReq);
533
534	$this->dir = array('dirs' => array(), 'files' => array());
535	$f_res = array();
536	while ($rs->fetch()) {
537	$fr = $this->fileRecord($rs);
538	if ($fr) {
539	$f_res[] = $fr;
540	}
541	}
542	$this->dir['files'] = $f_res;
543
544	try {
545	usort($this->dir['files'], array($this, 'sortFileHandler'));
546	} catch (Exception $e) {}
547
548	return (count($f_res) > 0 ? true : false);
549	}
550
551	/**
552	Returns media items attached to a blog post. Result is an array containing
553	fileItems objects.
554
555	@param post_id <b>integer</b> Post ID
556	@param media_id <b>integer</b> Optionnal media ID
557	@param link_type <b>string</b> Optionnal link type
558	@return <b>array</b> Array of fileItems
559	*/
560	public function getPostMedia($post_id, $media_id = null, $link_type = null)
561	{
562	$params = array(
563	'post_id' => $post_id,
564	'media_path' => $this->path
565	);
566	if ($media_id) {
567	$params['media_id'] = (integer) $media_id;
568	}
569	if ($link_type) {
570	$params['link_type'] = $link_type;
571	}
572	$rs = $this->postmedia->getPostMedia($params);
573
574	$res = array();
575
576	while ($rs->fetch()) {
577	$f = $this->fileRecord($rs);
578	if ($f !== null) {
579	$res[] = $f;
580	}
581	}
582
583	return $res;
584	}
585
586	/**
587	@deprecated since version 2.4
588	@see dcPostMedia::addPostMedia
589	*/
590	public function addPostMedia($post_id, $media_id, $link_type = 'attachment')
591	{
592	$this->postmedia->addPostMedia($post_id, $media_id, $link_type);
593	}
594
595	/**
596	@deprecated since version 2.4
597	@see dcPostMedia::removePostMedia
598	*/
599	public function removePostMedia($post_id, $media_id, $link_type = 'attachment')
600	{
601	$this->postmedia->removePostMedia($post_id, $media_id, $link_type);
602	}
603
604	/**
605	Rebuilds database items collection. Optional <var>$pwd</var> parameter is
606	the path where to start rebuild.
607
608	@param pwd <b>string</b> Directory to rebuild
609	*/
610	public function rebuild($pwd = '')
611	{
612	if (!$this->core->auth->isSuperAdmin()) {
613	throw new Exception(__('You are not a super administrator.'));
614	}
615
616	$this->chdir($pwd);
617	parent::getDir();
618
619	$dir = $this->dir;
620
621	foreach ($dir['dirs'] as $d) {
622	if (!$d->parent) {
623	$this->rebuild($d->relname, false);
624	}
625	}
626
627	foreach ($dir['files'] as $f) {
628	$this->chdir(dirname($f->relname));
629	$this->createFile($f->basename);
630	}
631
632	$this->rebuildDB($pwd);
633	}
634
635	protected function rebuildDB($pwd)
636	{
637	$media_dir = $pwd ?: '.';
638
639	$strReq =
640	'SELECT media_file, media_id ' .
641	'FROM ' . $this->table . ' ' .
642	"WHERE media_path = '" . $this->path . "' " .
643	"AND media_dir = '" . $this->con->escape($media_dir) . "' ";
644
645	$rs = $this->con->select($strReq);
646
647	$delReq = 'DELETE FROM ' . $this->table . ' ' .
648	'WHERE media_id IN (%s) ';
649	$del_ids = array();
650
651	while ($rs->fetch()) {
652	if (!is_file($this->root . '/' . $rs->media_file)) {
653	$del_ids[] = (integer) $rs->media_id;
654	}
655	}
656
657	if (!empty($del_ids)) {
658	$this->con->execute(sprintf($delReq, implode(',', $del_ids)));
659	}
660	}
661
662	public function makeDir($d)
663	{
664	$d = files::tidyFileName($d);
665	parent::makeDir($d);
666	}
667
668	/**
669	Creates or updates a file in database. Returns new media ID or false if
670	file does not exist.
671
672	@param name <b>string</b> File name (relative to working directory)
673	@param title <b>string</b> File title
674	@param private <b>boolean</b> File is private
675	@param dt <b>string</b> File date
676	@return <b>integer</b> New media ID
677	*/
678	public function createFile($name, $title = null, $private = false, $dt = null, $force = true)
679	{
680	if (!$this->core->auth->check('media,media_admin', $this->core->blog->id)) {
681	throw new Exception(__('Permission denied.'));
682	}
683
684	$file = $this->pwd . '/' . $name;
685	if (!file_exists($file)) {
686	return false;
687	}
688
689	$media_file = $this->relpwd ? path::clean($this->relpwd . '/' . $name) : path::clean($name);
690	$media_type = files::getMimeType($name);
691
692	$cur = $this->con->openCursor($this->table);
693
694	$strReq = 'SELECT media_id ' .
695	'FROM ' . $this->table . ' ' .
696	"WHERE media_path = '" . $this->con->escape($this->path) . "' " .
697	"AND media_file = '" . $this->con->escape($media_file) . "' ";
698
699	$rs = $this->con->select($strReq);
700
701	if ($rs->isEmpty()) {
702	$this->con->writeLock($this->table);
703	try
704	{
705	$rs = $this->con->select('SELECT MAX(media_id) FROM ' . $this->table);
706	$media_id = (integer) $rs->f(0) + 1;
707
708	$cur->media_id = $media_id;
709	$cur->user_id = (string) $this->core->auth->userID();
710	$cur->media_path = (string) $this->path;
711	$cur->media_file = (string) $media_file;
712	$cur->media_dir = (string) dirname($media_file);
713	$cur->media_creadt = date('Y-m-d H:i:s');
714	$cur->media_upddt = date('Y-m-d H:i:s');
715
716	$cur->media_title = !$title ? (string) $name : (string) $title;
717	$cur->media_private = (integer) (boolean) $private;
718
719	if ($dt) {
720	$cur->media_dt = (string) $dt;
721	} else {
722	$cur->media_dt = strftime('%Y-%m-%d %H:%M:%S', filemtime($file));
723	}
724
725	try {
726	$cur->insert();
727	} catch (Exception $e) {
728	@unlink($name);
729	throw $e;
730	}
731	$this->con->unlock();
732	} catch (Exception $e) {
733	$this->con->unlock();
734	throw $e;
735	}
736	} else {
737	$media_id = (integer) $rs->media_id;
738
739	$cur->media_upddt = date('Y-m-d H:i:s');
740
741	$cur->update('WHERE media_id = ' . $media_id);
742	}
743
744	$this->callFileHandler($media_type, 'create', $cur, $name, $media_id, $force);
745
746	return $media_id;
747	}
748
749	/**
750	Updates a file in database.
751
752	@param file <b>fileItem</b> Current fileItem object
753	@param newFile <b>fileItem</b> New fileItem object
754	*/
755	public function updateFile($file, $newFile)
756	{
757	if (!$this->core->auth->check('media,media_admin', $this->core->blog->id)) {
758	throw new Exception(__('Permission denied.'));
759	}
760
761	$id = (integer) $file->media_id;
762
763	if (!$id) {
764	throw new Exception('No file ID');
765	}
766
767	if (!$this->core->auth->check('media_admin', $this->core->blog->id)
768	&& $this->core->auth->userID() != $file->media_user) {
769	throw new Exception(__('You are not the file owner.'));
770	}
771
772	$cur = $this->con->openCursor($this->table);
773
774	# We need to tidy newFile basename. If dir isn't empty, concat to basename
775	$newFile->relname = files::tidyFileName($newFile->basename);
776	if ($newFile->dir) {
777	$newFile->relname = $newFile->dir . '/' . $newFile->relname;
778	}
779
780	if ($file->relname != $newFile->relname) {
781	$newFile->file = $this->root . '/' . $newFile->relname;
782
783	if ($this->isFileExclude($newFile->relname)) {
784	throw new Exception(__('This file is not allowed.'));
785	}
786
787	if (file_exists($newFile->file)) {
788	throw new Exception(__('New file already exists.'));
789	}
790
791	$this->moveFile($file->relname, $newFile->relname);
792
793	$cur->media_file = (string) $newFile->relname;
794	$cur->media_dir = (string) dirname($newFile->relname);
795	}
796
797	$cur->media_title = (string) $newFile->media_title;
798	$cur->media_dt = (string) $newFile->media_dtstr;
799	$cur->media_upddt = date('Y-m-d H:i:s');
800	$cur->media_private = (integer) $newFile->media_priv;
801
802	$cur->update('WHERE media_id = ' . $id);
803
804	$this->callFileHandler($file->type, 'update', $file, $newFile);
805	}
806
807	/**
808	Uploads a file.
809
810	@param tmp <b>string</b> Full path of temporary uploaded file
811	@param name <b>string</b> File name (relative to working directory)
812	@param title <b>string</b> File title
813	@param private <b>boolean</b> File is private
814	*/
815	public function uploadFile($tmp, $name, $title = null, $private = false, $overwrite = false)
816	{
817	if (!$this->core->auth->check('media,media_admin', $this->core->blog->id)) {
818	throw new Exception(__('Permission denied.'));
819	}
820
821	$name = files::tidyFileName($name);
822
823	parent::uploadFile($tmp, $name, $overwrite);
824
825	return $this->createFile($name, $title, $private);
826	}
827
828	/**
829	Creates a file from binary content.
830
831	@param name <b>string</b> File name (relative to working directory)
832	@param bits <b>string</b> Binary file content
833	*/
834	public function uploadBits($name, $bits)
835	{
836	if (!$this->core->auth->check('media,media_admin', $this->core->blog->id)) {
837	throw new Exception(__('Permission denied.'));
838	}
839
840	$name = files::tidyFileName($name);
841
842	parent::uploadBits($name, $bits);
843
844	return $this->createFile($name, null, null);
845	}
846
847	/**
848	Removes a file.
849
850	@param f <b>fileItem</b> fileItem object
851	*/
852	public function removeFile($f)
853	{
854	if (!$this->core->auth->check('media,media_admin', $this->core->blog->id)) {
855	throw new Exception(__('Permission denied.'));
856	}
857
858	$media_file = $this->relpwd ? path::clean($this->relpwd . '/' . $f) : path::clean($f);
859
860	$strReq = 'DELETE FROM ' . $this->table . ' ' .
861	"WHERE media_path = '" . $this->con->escape($this->path) . "' " .
862	"AND media_file = '" . $this->con->escape($media_file) . "' ";
863
864	if (!$this->core->auth->check('media_admin', $this->core->blog->id)) {
865	$strReq .= "AND user_id = '" . $this->con->escape($this->core->auth->userID()) . "'";
866	}
867
868	$this->con->execute($strReq);
869
870	if ($this->con->changes() == 0) {
871	throw new Exception(__('File does not exist in the database.'));
872	}
873
874	parent::removeFile($f);
875
876	$this->callFileHandler(files::getMimeType($media_file), 'remove', $f);
877	}
878
879	/**
880	* Root directories
881	*
882	* Returns an array of directory under {@link $root} directory.
883	*
884	* @uses fileItem
885	* @return array
886	*/
887	public function getDBDirs()
888	{
889	$media_dir = $this->relpwd ?: '.';
890
891	$strReq =
892	'SELECT distinct media_dir ' .
893	'FROM ' . $this->table . ' ' .
894	"WHERE media_path = '" . $this->path . "'";
895	$rs = $this->con->select($strReq);
896	while ($rs->fetch()) {
897	if (is_dir($this->root . '/' . $rs->media_dir)) {
898	$dir[] = ($rs->media_dir == '.' ? '' : $rs->media_dir);
899	}
900
901	}
902
903	return $dir;
904	}
905
906	/**
907	Extract zip file in current location
908
909	@param f <b>fileRecord</b> fileRecord object
910	*/
911	public function inflateZipFile($f, $create_dir = true)
912	{
913	$zip = new fileUnzip($f->file);
914	$zip->setExcludePattern($this->exclude_pattern);
915	$list = $zip->getList(false, '#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
916
917	if ($create_dir) {
918	$zip_root_dir = $zip->getRootDir();
919	if ($zip_root_dir != false) {
920	$destination = $zip_root_dir;
921	$target = $f->dir;
922	} else {
923	$destination = preg_replace('/\.([^.]+)$/', '', $f->basename);
924	$target = $f->dir . '/' . $destination;
925	}
926
927	if (is_dir($f->dir . '/' . $destination)) {
928	throw new Exception(sprintf(__('Extract destination directory %s already exists.'), dirname($f->relname) . '/' . $destination));
929	}
930	} else {
931	$target = $f->dir;
932	$destination = '';
933	}
934
935	$zip->unzipAll($target);
936	$zip->close();
937
938	// Clean-up all extracted filenames
939	$clean = function ($name) {
940	$n = text::deaccent($name);
941	$n = preg_replace('/^[.]/u', '', $n);
942	return preg_replace('/[^A-Za-z0-9._\-\/]/u', '_', $n);
943	};
944	foreach ($list as $zk => $zv) {
945	// Check if extracted file exists
946	$zf = $target . '/' . $zk;
947	if (!$zv['is_dir'] && file_exists($zf)) {
948	$zt = $clean($zf);
949	if ($zt != $zf) {
950	rename($zf, $zt);
951	}
952	}
953	}
954
955	return dirname($f->relname) . '/' . $destination;
956	}
957
958	/**
959	Returns zip file content
960
961	@param f <b>fileRecord</b> fileRecord object
962	@return <b>array</b>
963	*/
964	public function getZipContent($f)
965	{
966	$zip = new fileUnzip($f->file);
967	$list = $zip->getList(false, '#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
968	$zip->close();
969	return $list;
970	}
971
972	/**
973	Calls file handlers registered for recreate event
974
975	@param f <b>fileItem</b> fileItem object
976	*/
977	public function mediaFireRecreateEvent($f)
978	{
979	$media_type = files::getMimeType($f->basename);
980	$this->callFileHandler($media_type, 'recreate', null, $f->basename); // Args list to be completed as necessary (Franck)
981	}
982
983	/* Image handlers
984	------------------------------------------------------- */
985	public function imageThumbCreate($cur, $f, $force = true)
986	{
987	$file = $this->pwd . '/' . $f;
988
989	if (!file_exists($file)) {
990	return false;
991	}
992
993	$p = path::info($file);
994	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
995	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), $p['dirname'], $p['base'], '%s');
996
997	try
998	{
999	$img = new imageTools();
1000	$img->loadImage($file);
1001
1002	$w = $img->getW();
1003	$h = $img->getH();
1004
1005	if ($force) {
1006	$this->imageThumbRemove($f);
1007	}
1008
1009	foreach ($this->thumb_sizes as $suffix => $s) {
1010	$thumb_file = sprintf($thumb, $suffix);
1011	if (!file_exists($thumb_file) && $s[0] > 0 &&
1012	($suffix == 'sq' \|\| $w > $s[0] \|\| $h > $s[0])) {
1013	$rate = ($s[0] < 100 ? 95 : ($s[0] < 600 ? 90 : 85));
1014	$img->resize($s[0], $s[0], $s[1]);
1015	$img->output(($alpha ? 'png' : 'jpeg'), $thumb_file, $rate);
1016	$img->loadImage($file);
1017	}
1018	}
1019	$img->close();
1020	} catch (Exception $e) {
1021	if ($cur === null) {
1022	# Called only if cursor is null (public call)
1023	throw $e;
1024	}
1025	}
1026	}
1027
1028	protected function imageThumbUpdate($file, $newFile)
1029	{
1030	if ($file->relname != $newFile->relname) {
1031	$p = path::info($file->relname);
1032	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1033	$thumb_old = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), $p['dirname'], $p['base'], '%s');
1034
1035	$p = path::info($newFile->relname);
1036	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1037	$thumb_new = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), $p['dirname'], $p['base'], '%s');
1038
1039	foreach ($this->thumb_sizes as $suffix => $s) {
1040	try {
1041	parent::moveFile(sprintf($thumb_old, $suffix), sprintf($thumb_new, $suffix));
1042	} catch (Exception $e) {}
1043	}
1044	}
1045	}
1046
1047	public function imageThumbRemove($f)
1048	{
1049	$p = path::info($f);
1050	$alpha = ($p['extension'] == 'png') \|\| ($p['extension'] == 'PNG');
1051	$thumb = sprintf(($alpha ? $this->thumb_tp_alpha : $this->thumb_tp), '', $p['base'], '%s');
1052
1053	foreach ($this->thumb_sizes as $suffix => $s) {
1054	try {
1055	parent::removeFile(sprintf($thumb, $suffix));
1056	} catch (Exception $e) {}
1057	}
1058	}
1059
1060	protected function imageMetaCreate($cur, $f, $id)
1061	{
1062	$file = $this->pwd . '/' . $f;
1063
1064	if (!file_exists($file)) {
1065	return false;
1066	}
1067
1068	$xml = new xmlTag('meta');
1069	$meta = imageMeta::readMeta($file);
1070	$xml->insertNode($meta);
1071
1072	$c = $this->core->con->openCursor($this->table);
1073	$c->media_meta = $xml->toXML();
1074
1075	if ($cur->media_title !== null && $cur->media_title == basename($cur->media_file)) {
1076	if ($meta['Title']) {
1077	$c->media_title = $meta['Title'];
1078	}
1079	}
1080
1081	if ($meta['DateTimeOriginal'] && $cur->media_dt === '') {
1082	# We set picture time to user timezone
1083	$media_ts = strtotime($meta['DateTimeOriginal']);
1084	if ($media_ts !== false) {
1085	$o = dt::getTimeOffset($this->core->auth->getInfo('user_tz'), $media_ts);
1086	$c->media_dt = dt::str('%Y-%m-%d %H:%M:%S', $media_ts + $o);
1087	}
1088	}
1089
1090	$c->update('WHERE media_id = ' . $id);
1091	}
1092
1093	/**
1094	Returns HTML code for audio player (HTML5 and if possible fallback Flash player)
1095
1096	@param type <b>string</b> audio mime type
1097	@param url <b>string</b> audio URL to play
1098	@param player <b>string</b> Player URL (flash player fallback)
1099	@param args <b>array</b> Player parameters (flash player fallback)
1100	@param fallback <b>boolean</b> Include Flash player fallback
1101	@param preload <b>boolean</b> Add preload="auto" attribute if true, else preload="none"
1102	@return <b>string</b>
1103	*/
1104	public static function audioPlayer($type, $url, $player = null, $args = null, $fallback = true, $preload = true)
1105	{
1106	$audio =
1107	'<audio controls preload="' . ($preload ? 'auto' : 'none') . '">' .
1108	'<source src="' . $url . '">';
1109
1110	if ($fallback && $type == 'audio/mpeg3') {
1111	// Include Flash player fallback
1112	if (!$player) {
1113	$player = 'player_mp3.swf';
1114	}
1115
1116	if (!is_array($args)) {
1117	$args = array(
1118	'showvolume' => 1,
1119	'loadingcolor' => 'ff9900',
1120	'bgcolor1' => 'eeeeee',
1121	'bgcolor2' => 'cccccc',
1122	'buttoncolor' => '0066cc',
1123	'buttonovercolor' => 'ff9900',
1124	'slidercolor1' => 'cccccc',
1125	'slidercolor2' => '999999',
1126	'sliderovercolor' => '0066cc'
1127	);
1128	}
1129
1130	$args['mp3'] = $url;
1131
1132	if (empty($args['width'])) {
1133	$args['width'] = 200;
1134	}
1135	if (empty($args['height'])) {
1136	$args['height'] = 20;
1137	}
1138
1139	$vars = array();
1140	foreach ($args as $k => $v) {
1141	$vars[] = $k . '=' . $v;
1142	}
1143
1144	$audio .=
1145	'<object type="application/x-shockwave-flash" ' .
1146	'data="' . $player . '" ' .
1147	'width="' . $args['width'] . '" height="' . $args['height'] . '">' .
1148	'<param name="movie" value="' . $player . '" />' .
1149	'<param name="wmode" value="transparent" />' .
1150	'<param name="FlashVars" value="' . implode('&', $vars) . '" />' .
1151	__('Embedded Audio Player') .
1152	'</object>';
1153	}
1154
1155	$audio .=
1156	'</audio>';
1157
1158	return $audio;
1159	}
1160
1161	/**
1162	Returns HTML code for video player (HTML5 and if possible fallback Flash player)
1163
1164	@param type <b>string</b> video mime type
1165	@param url <b>string</b> video URL to play
1166	@param player <b>string</b> Player URL (flash player fallback)
1167	@param args <b>array</b> Player parameters (flash player fallback)
1168	@param fallback <b>boolean</b> Include Flash player fallback (if not .flv)
1169	@param preload <b>boolean</b> Add preload="auto" attribute if true, else preload="none"
1170	@return <b>string</b>
1171	*/
1172	public static function videoPlayer($type, $url, $player = null, $args = null, $fallback = true, $preload = true)
1173	{
1174	$video = '';
1175
1176	// Cope with width and height, if given
1177	$width = 400;
1178	$height = 300;
1179	if (is_array($args)) {
1180	if (!empty($args['width']) && $args['width']) {
1181	$width = (int) $args['width'];
1182	}
1183	if (!empty($args['height']) && $args['height']) {
1184	$height = (int) $args['height'];
1185	}
1186	}
1187
1188	if ($type != 'video/x-flv') {
1189	$video =
1190	'<video controls preload="' . ($preload ? 'auto' : 'none') . '"' .
1191	($width ? ' width="' . $width . '"' : '') .
1192	($height ? ' height="' . $height . '"' : '') . '>' .
1193	'<source src="' . $url . '">';
1194	}
1195
1196	if ($type == 'video/x-flv' \|\| ($fallback && ($type == 'video/mp4' \|\| $type == 'video/x-m4v'))) {
1197	// Include Flash player fallback
1198	if (!$player) {
1199	$player = 'player_flv.swf';
1200	}
1201
1202	if (!is_array($args)) {
1203	$args = array(
1204	'margin' => 1,
1205	'showvolume' => 1,
1206	'showtime' => 1,
1207	'showfullscreen' => 1,
1208	'buttonovercolor' => 'ff9900',
1209	'slidercolor1' => 'cccccc',
1210	'slidercolor2' => '999999',
1211	'sliderovercolor' => '0066cc'
1212	);
1213	}
1214
1215	$args['flv'] = $url;
1216
1217	if (empty($args['width'])) {
1218	$args['width'] = 400;
1219	}
1220	if (empty($args['height'])) {
1221	$args['height'] = 300;
1222	}
1223
1224	$vars = array();
1225	foreach ($args as $k => $v) {
1226	$vars[] = $k . '=' . $v;
1227	}
1228
1229	$video .=
1230	'<object type="application/x-shockwave-flash" ' .
1231	'data="' . $player . '" ' .
1232	'width="' . $args['width'] . '" height="' . $args['height'] . '">' .
1233	'<param name="movie" value="' . $player . '" />' .
1234	'<param name="wmode" value="transparent" />' .
1235	'<param name="allowFullScreen" value="true" />' .
1236	'<param name="FlashVars" value="' . implode('&', $vars) . '" />' .
1237	__('Embedded Video Player') .
1238	'</object>';
1239	}
1240
1241	if ($type != 'video/x-flv') {
1242	$video .=
1243	'</video>';
1244	}
1245
1246	return $video;
1247	}
1248
1249	/**
1250	Returns HTML code for MP3 player
1251
1252	@param url <b>string</b> MP3 URL to play
1253	@param player <b>string</b> Player URL
1254	@param args <b>array</b> Player parameters
1255	@param fallback <b>boolean</b> Include Flash player fallback
1256	@param preload <b>boolean</b> Add preload="auto" attribute if true, else preload="none"
1257	@return <b>string</b>
1258	*/
1259	public static function mp3player($url, $player = null, $args = null, $fallback = true, $preload = true)
1260	{
1261	if (!$player) {
1262	$player = 'player_mp3.swf';
1263	}
1264
1265	if (!is_array($args)) {
1266	$args = array(
1267	'showvolume' => 1,
1268	'loadingcolor' => 'ff9900',
1269	'bgcolor1' => 'eeeeee',
1270	'bgcolor2' => 'cccccc',
1271	'buttoncolor' => '0066cc',
1272	'buttonovercolor' => 'ff9900',
1273	'slidercolor1' => 'cccccc',
1274	'slidercolor2' => '999999',
1275	'sliderovercolor' => '0066cc'
1276	);
1277	}
1278
1279	$args['mp3'] = $url;
1280
1281	if (empty($args['width'])) {
1282	$args['width'] = 200;
1283	}
1284	if (empty($args['height'])) {
1285	$args['height'] = 20;
1286	}
1287
1288	$vars = array();
1289	foreach ($args as $k => $v) {
1290	$vars[] = $k . '=' . $v;
1291	}
1292
1293	return
1294	'<audio controls preload="' . ($preload ? 'auto' : 'none') . '">' .
1295	'<source src="' . $url . '" type="audio/mpeg">' .
1296	($fallback ?
1297	'<object type="application/x-shockwave-flash" ' .
1298	'data="' . $player . '" ' .
1299	'width="' . $args['width'] . '" height="' . $args['height'] . '">' .
1300	'<param name="movie" value="' . $player . '" />' .
1301	'<param name="wmode" value="transparent" />' .
1302	'<param name="FlashVars" value="' . implode('&', $vars) . '" />' .
1303	__('Embedded Audio Player') .
1304	'</object>' : '') .
1305	'</audio>';
1306	}
1307
1308	/**
1309	Returns HTML code for FLV player
1310
1311	@param url <b>string</b> FLV URL to play
1312	@param player <b>string</b> Player URL
1313	@param args <b>array</b> Player parameters
1314	@return <b>string</b>
1315	*/
1316	public static function flvplayer($url, $player = null, $args = null)
1317	{
1318	if (!$player) {
1319	$player = 'player_flv.swf';
1320	}
1321
1322	if (!is_array($args)) {
1323	$args = array(
1324	'margin' => 1,
1325	'showvolume' => 1,
1326	'showtime' => 1,
1327	'showfullscreen' => 1,
1328	'buttonovercolor' => 'ff9900',
1329	'slidercolor1' => 'cccccc',
1330	'slidercolor2' => '999999',
1331	'sliderovercolor' => '0066cc'
1332	);
1333	}
1334
1335	$args['flv'] = $url;
1336
1337	if (empty($args['width'])) {
1338	$args['width'] = 400;
1339	}
1340	if (empty($args['height'])) {
1341	$args['height'] = 300;
1342	}
1343
1344	$vars = array();
1345	foreach ($args as $k => $v) {
1346	$vars[] = $k . '=' . $v;
1347	}
1348
1349	return
1350	'<object type="application/x-shockwave-flash" ' .
1351	'data="' . $player . '" ' .
1352	'width="' . $args['width'] . '" height="' . $args['height'] . '">' .
1353	'<param name="movie" value="' . $player . '" />' .
1354	'<param name="wmode" value="transparent" />' .
1355	'<param name="allowFullScreen" value="true" />' .
1356	'<param name="FlashVars" value="' . implode('&', $vars) . '" />' .
1357	__('Embedded Video Player') .
1358	'</object>';
1359	}
1360	}

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source: inc/core/class.dc.media.php @ 3872:39861f53bcc0

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