class.dc.media.php @ 40:67e32341a65d

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Revision 40:67e32341a65d, 29.0 KB checked in by Dsls <dsls@…>, 14 years ago (diff)
Removed duplicate mediaFireRecreateEvent function

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[0]	1	<?php
	2	# -- BEGIN LICENSE BLOCK ---------------------------------------
	3	#
	4	# This file is part of Dotclear 2.
	5	#
	6	# Copyright (c) 2003-2010 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 $table_ref; ///< <b>string</b> Post-media relation table name
	26	protected $type; ///< <b>string</b> Media type filter
	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
	33	/**
	34	<b>array</b> Tubmnail sizes:
	35	- m: medium image
	36	- s: small image
	37	- t: thumbnail image
	38	- sq: square image
	39	*/
	40	public $thumb_sizes = array(
	41	'm' => array(448,'ratio','medium'),
	42	's' => array(240,'ratio','small'),
	43	't' => array(100,'ratio','thumbnail'),
	44	'sq' => array(48,'crop','square')
	45	);
	46
	47	public $icon_img = 'images/media/%s.png'; ///< <b>string</b> Icon file pattern
	48
	49	/**
	50	Object constructor.
	51
	52	@param core <b>dcCore</b> dcCore instance
	53	@param type <b>string</b> Media type filter
	54	*/
	55	public function __construct($core,$type='')
	56	{
	57	$this->core =& $core;
	58	$this->con =& $core->con;
	59
	60	if ($this->core->blog == null) {
	61	throw new Exception(__('No blog defined.'));
	62	}
	63
	64	$this->table = $this->core->prefix.'media';
	65	$this->table_ref = $this->core->prefix.'post_media';
	66	$root = $this->core->blog->public_path;
	67
	68	if (preg_match('#^http(s)?://#',$this->core->blog->settings->system->public_url)) {
	69	$root_url = rawurldecode($this->core->blog->settings->system->public_url);
	70	} else {
	71	$root_url = rawurldecode($this->core->blog->host.path::clean($this->core->blog->settings->system->public_url));
	72	}
	73
	74	if (!is_dir($root)) {
	75	throw new Exception(sprintf(__('Directory %s does not exist.'),$root));
	76	}
	77
	78	$this->type = $type;
	79
	80	parent::__construct($root,$root_url);
	81	$this->chdir('');
	82
	83	$this->path = $this->core->blog->settings->system->public_path;
	84
	85	$this->addExclusion(DC_RC_PATH);
	86	$this->addExclusion(dirname(__FILE__).'/../');
	87
	88	$this->exclude_pattern = $core->blog->settings->system->media_exclusion;
	89
	90	# Event handlers
	91	$this->addFileHandler('image/jpeg','create',array($this,'imageThumbCreate'));
	92	$this->addFileHandler('image/png','create',array($this,'imageThumbCreate'));
	93	$this->addFileHandler('image/gif','create',array($this,'imageThumbCreate'));
	94
	95	$this->addFileHandler('image/png','update',array($this,'imageThumbUpdate'));
	96	$this->addFileHandler('image/jpeg','update',array($this,'imageThumbUpdate'));
	97	$this->addFileHandler('image/gif','update',array($this,'imageThumbUpdate'));
	98
	99	$this->addFileHandler('image/png','remove',array($this,'imageThumbRemove'));
	100	$this->addFileHandler('image/jpeg','remove',array($this,'imageThumbRemove'));
	101	$this->addFileHandler('image/gif','remove',array($this,'imageThumbRemove'));
	102
	103	$this->addFileHandler('image/jpeg','create',array($this,'imageMetaCreate'));
	104
[2]	105	$this->addFileHandler('image/jpeg','recreate',array($this,'imageThumbCreate'));
	106	$this->addFileHandler('image/png','recreate',array($this,'imageThumbCreate'));
	107	$this->addFileHandler('image/gif','recreate',array($this,'imageThumbCreate'));
	108
[3]	109	$this->addFileHandler('image/jpeg','recreate',array($this,'imageThumbCreate'));
	110	$this->addFileHandler('image/png','recreate',array($this,'imageThumbCreate'));
	111	$this->addFileHandler('image/gif','recreate',array($this,'imageThumbCreate'));
	112
[0]	113	# Thumbnails sizes
	114	$this->thumb_sizes['m'][0] = abs($core->blog->settings->system->media_img_m_size);
	115	$this->thumb_sizes['s'][0] = abs($core->blog->settings->system->media_img_s_size);
	116	$this->thumb_sizes['t'][0] = abs($core->blog->settings->system->media_img_t_size);
	117
	118	# Thumbnails sizes names
	119	$this->thumb_sizes['m'][2] = __($this->thumb_sizes['m'][2]);
	120	$this->thumb_sizes['s'][2] = __($this->thumb_sizes['s'][2]);
	121	$this->thumb_sizes['t'][2] = __($this->thumb_sizes['t'][2]);
	122	$this->thumb_sizes['sq'][2] = __($this->thumb_sizes['sq'][2]);
	123
	124	# --BEHAVIOR-- coreMediaConstruct
	125	$this->core->callBehavior('coreMediaConstruct',$this);
	126	}
	127
	128	/**
	129	Changes working directory.
	130
	131	@param dir <b>string</b> Directory name.
	132	*/
	133	public function chdir($dir)
	134	{
	135	parent::chdir($dir);
	136	$this->relpwd = preg_replace('/^'.preg_quote($this->root,'/').'\/?/','',$this->pwd);
	137	}
	138
	139	/**
	140	Adds a new file handler for a given media type and event.
	141
	142	Available events are:
	143	- create: file creation
	144	- update: file update
	145	- remove: file deletion
	146
	147	@param type <b>string</b> Media type
	148	@param event <b>string</b> Event
	149	@param function <b>callback</b>
	150	*/
	151	public function addFileHandler($type,$event,$function)
	152	{
	153	if (is_callable($function)) {
	154	$this->file_handler[$type][$event][] = $function;
	155	}
	156	}
	157
	158	protected function callFileHandler($type,$event)
	159	{
	160	if (!empty($this->file_handler[$type][$event]))
	161	{
	162	$args = func_get_args();
	163	array_shift($args);
	164	array_shift($args);
	165
	166	foreach ($this->file_handler[$type][$event] as $f)
	167	{
	168	call_user_func_array($f,$args);
	169	}
	170	}
	171	}
	172
	173	/**
	174	Returns HTML breadCrumb for media manager navigation.
	175
	176	@param href <b>string</b> URL pattern
	177	@return <b>string</b> HTML code
	178	*/
	179	public function breadCrumb($href)
	180	{
	181	$res = '';
	182	if ($this->relpwd && $this->relpwd != '.') {
	183	$pwd = '';
	184	foreach (explode('/',$this->relpwd) as $v) {
	185	$pwd .= rawurlencode($v).'/';
	186	$res .= '<a href="'.sprintf($href,$pwd).'">'.$v.'</a> / ';
	187	}
	188	}
	189	return $res;
	190
	191	}
	192
	193	protected function fileRecord($rs)
	194	{
	195	if ($rs->isEmpty()) { return null; }
	196
	197	if (!$this->isFileExclude($this->root.'/'.$rs->media_file) && is_file($this->root.'/'.$rs->media_file))
	198	{
	199	$f = new fileItem($this->root.'/'.$rs->media_file,$this->root,$this->root_url);
	200
	201	if ($this->type && $f->type_prefix != $this->type) {
	202	return null;
	203	}
	204
	205	$meta = @simplexml_load_string($rs->media_meta);
	206
	207	$f->editable = true;
	208	$f->media_id = $rs->media_id;
	209	$f->media_title = $rs->media_title;
	210	$f->media_meta = $meta instanceof SimpleXMLElement ? $meta : simplexml_load_string('<meta></meta>');
	211	$f->media_user = $rs->user_id;
	212	$f->media_priv = (boolean) $rs->media_private;
	213	$f->media_dt = strtotime($rs->media_dt);
	214	$f->media_dtstr = dt::str('%Y-%m-%d %H:%M',$f->media_dt);
	215
	216	$f->media_image = false;
	217
	218	if (!$this->core->auth->check('media_admin',$this->core->blog->id)
	219	&& $this->core->auth->userID() != $f->media_user) {
	220	$f->del = false;
	221	$f->editable = false;
	222	}
	223
	224	$type_prefix = explode('/',$f->type);
	225	$type_prefix = $type_prefix[0];
	226
	227	switch ($type_prefix) {
	228	case 'image':
	229	$f->media_image = true;
	230	$f->media_icon = 'image';
	231	break;
	232	case 'audio':
	233	$f->media_icon = 'audio';
	234	break;
	235	case 'text':
	236	$f->media_icon = 'text';
	237	break;
	238	case 'video':
	239	$f->media_icon = 'video';
	240	break;
	241	default:
	242	$f->media_icon = 'blank';
	243	}
	244	switch ($f->type) {
	245	case 'application/msword':
	246	case 'application/vnd.oasis.opendocument.text':
	247	case 'application/vnd.sun.xml.writer':
	248	case 'application/pdf':
	249	case 'application/postscript':
	250	$f->media_icon = 'document';
	251	break;
	252	case 'application/msexcel':
	253	case 'application/vnd.oasis.opendocument.spreadsheet':
	254	case 'application/vnd.sun.xml.calc':
	255	$f->media_icon = 'spreadsheet';
	256	break;
	257	case 'application/mspowerpoint':
	258	case 'application/vnd.oasis.opendocument.presentation':
	259	case 'application/vnd.sun.xml.impress':
	260	$f->media_icon = 'presentation';
	261	break;
	262	case 'application/x-debian-package':
	263	case 'application/x-bzip':
	264	case 'application/x-gzip':
	265	case 'application/x-java-archive':
	266	case 'application/rar':
	267	case 'application/x-redhat-package-manager':
	268	case 'application/x-tar':
	269	case 'application/x-gtar':
	270	case 'application/zip':
	271	$f->media_icon = 'package';
	272	break;
	273	case 'application/octet-stream':
	274	$f->media_icon = 'executable';
	275	break;
	276	case 'application/x-shockwave-flash':
	277	$f->media_icon = 'video';
	278	break;
	279	case 'application/ogg':
	280	$f->media_icon = 'audio';
	281	break;
	282	case 'text/html':
	283	$f->media_icon = 'html';
	284	break;
	285	}
	286
	287	$f->media_type = $f->media_icon;
	288	$f->media_icon = sprintf($this->icon_img,$f->media_icon);
	289
	290	# Thumbnails
	291	$f->media_thumb = array();
	292	$p = path::info($f->relname);
	293	$thumb = sprintf($this->thumb_tp,$this->root.'/'.$p['dirname'],$p['base'],'%s');
	294	$thumb_url = sprintf($this->thumb_tp,$this->root_url.$p['dirname'],$p['base'],'%s');
	295
	296	# Cleaner URLs
	297	$thumb_url = preg_replace('#\./#','/',$thumb_url);
	298	$thumb_url = preg_replace('#(?<!:)/+#','/',$thumb_url);
	299
	300	foreach ($this->thumb_sizes as $suffix => $s) {
	301	if (file_exists(sprintf($thumb,$suffix))) {
	302	$f->media_thumb[$suffix] = sprintf($thumb_url,$suffix);
	303	}
	304	}
	305
	306	if (isset($f->media_thumb['sq']) && $f->media_type == 'image') {
	307	$f->media_icon = $f->media_thumb['sq'];
	308	}
	309
	310	return $f;
	311	}
	312
	313	return null;
	314	}
	315
	316
	317	public function setFileSort($type='name')
	318	{
	319	if (in_array($type,array('name-asc','name-desc','date-asc','date-desc'))) {
	320	$this->file_sort = $type;
	321	}
	322	}
	323
	324	protected function sortFileHandler($a,$b)
	325	{
	326	switch ($this->file_sort)
	327	{
	328	case 'date-asc':
	329	if ($a->media_dt == $b->media_dt) {
	330	return 0;
	331	}
	332	return ($a->media_dt < $b->media_dt) ? -1 : 1;
	333	case 'date-desc':
	334	if ($a->media_dt == $b->media_dt) {
	335	return 0;
	336	}
	337	return ($a->media_dt > $b->media_dt) ? -1 : 1;
	338	case 'name-desc':
	339	return strcasecmp($b->basename,$a->basename);
	340	case 'name-asc':
	341	default:
	342	return strcasecmp($a->basename,$b->basename);
	343	}
	344
	345	}
	346
	347	/**
	348	Gets current working directory content.
	349
	350	@param type <b>string</b> Media type filter
	351	*/
	352	public function getDir($type=null)
	353	{
	354	if ($type) {
	355	$this->type = $type;
	356	}
	357
	358	$media_dir = $this->relpwd ? $this->relpwd : '.';
	359
	360	$strReq =
	361	'SELECT media_file, media_id, media_path, media_title, media_meta, media_dt, '.
	362	'media_creadt, media_upddt, media_private, user_id '.
	363	'FROM '.$this->table.' '.
	364	"WHERE media_path = '".$this->path."' ".
	365	"AND media_dir = '".$this->con->escape($media_dir)."' ";
	366
	367	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
	368	{
	369	$strReq .= 'AND (media_private <> 1 ';
	370
	371	if ($this->core->auth->userID()) {
	372	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
	373	}
	374	$strReq .= ') ';
	375	}
	376
	377	$rs = $this->con->select($strReq);
	378
	379	parent::getDir();
	380
	381	$f_res = array();
	382	$p_dir = $this->dir;
	383
	384	# If type is set, remove items from p_dir
	385	if ($this->type)
	386	{
	387	foreach ($p_dir['files'] as $k => $f) {
	388	if ($f->type_prefix != $this->type) {
	389	unset($p_dir['files'][$k]);
	390	}
	391	}
	392	}
	393
	394	$f_reg = array();
	395
	396	while ($rs->fetch())
	397	{
	398	# File in subdirectory, forget about it!
	399	if (dirname($rs->media_file) != '.' && dirname($rs->media_file) != $this->relpwd) {
	400	continue;
	401	}
	402
	403	if ($this->inFiles($rs->media_file))
	404	{
	405	$f = $this->fileRecord($rs);
	406	if ($f !== null) {
	407	if (isset($f_reg[$rs->media_file]))
	408	{
	409	# That media is duplicated in the database,
	410	# time to do a bit of house cleaning.
	411	$this->con->execute(
	412	'DELETE FROM '.$this->table.' '.
	413	"WHERE media_id = ".$this->fileRecord($rs)->media_id
	414	);
	415	} else {
	416	$f_res[] = $this->fileRecord($rs);
	417	$f_reg[$rs->media_file] = 1;
	418	}
	419	}
	420	}
	421	elseif (!empty($p_dir['files']) && $this->relpwd == '')
	422	{
	423	# Physical file does not exist remove it from DB
	424	# Because we don't want to erase everything on
	425	# dotclear upgrade, do it only if there are files
	426	# in directory and directory is root
	427	$this->con->execute(
	428	'DELETE FROM '.$this->table.' '.
	429	"WHERE media_path = '".$this->con->escape($this->path)."' ".
	430	"AND media_file = '".$this->con->escape($rs->media_file)."' "
	431	);
	432	$this->callFileHandler(files::getMimeType($rs->media_file),'remove',$this->pwd.'/'.$rs->media_file);
	433	}
	434	}
	435
	436	$this->dir['files'] = $f_res;
	437	foreach ($this->dir['dirs'] as $k => $v) {
	438	$v->media_icon = sprintf($this->icon_img,'folder');
	439	}
	440
	441	# Check files that don't exist in database and create them
	442	if ($this->core->auth->check('media,media_admin',$this->core->blog->id))
	443	{
	444	foreach ($p_dir['files'] as $f)
	445	{
	446	if (!isset($f_reg[$f->relname])) {
	447	if (($id = $this->createFile($f->basename,null,false,null,false)) !== false) {
	448	$this->dir['files'][] = $this->getFile($id);
	449	}
	450	}
	451	}
	452	}
	453	usort($this->dir['files'],array($this,'sortFileHandler'));
	454	}
	455
	456	/**
	457	Gets file by its id. Returns a filteItem object.
	458
	459	@param id <b>integer</b> File ID
	460	@return <b>fileItem</b>
	461	*/
	462	public function getFile($id)
	463	{
	464	$strReq =
	465	'SELECT media_id, media_path, media_title, '.
	466	'media_file, media_meta, media_dt, media_creadt, '.
	467	'media_upddt, media_private, user_id '.
	468	'FROM '.$this->table.' '.
	469	"WHERE media_path = '".$this->path."' ".
	470	'AND media_id = '.(integer) $id.' ';
	471
	472	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
	473	{
	474	$strReq .= 'AND (media_private <> 1 ';
	475
	476	if ($this->core->auth->userID()) {
	477	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."'";
	478	}
	479	$strReq .= ') ';
	480	}
	481
	482	$rs = $this->con->select($strReq);
	483	return $this->fileRecord($rs);
	484	}
	485
	486	/**
	487	Returns media items attached to a blog post. Result is an array containing
	488	fileItems objects.
	489
	490	@param post_id <b>integer</b> Post ID
	491	@param media_id <b>integer</b> Optionnal media ID
	492	@return <b>array</b> Array of fileItems
	493	*/
	494	public function getPostMedia($post_id,$media_id=null)
	495	{
	496	$post_id = (integer) $post_id;
	497
	498	$strReq =
	499	'SELECT media_file, M.media_id, media_path, media_title, media_meta, media_dt, '.
	500	'media_creadt, media_upddt, media_private, user_id '.
	501	'FROM '.$this->table.' M '.
	502	'INNER JOIN '.$this->table_ref.' PM ON (M.media_id = PM.media_id) '.
	503	"WHERE media_path = '".$this->path."' ".
	504	'AND post_id = '.$post_id.' ';
	505
	506	if ($media_id) {
	507	$strReq .= 'AND M.media_id = '.(integer) $media_id.' ';
	508	}
	509
	510	$rs = $this->con->select($strReq);
	511
	512	$res = array();
	513
	514	while ($rs->fetch()) {
	515	$f = $this->fileRecord($rs);
	516	if ($f !== null) {
	517	$res[] = $f;
	518	}
	519	}
	520
	521	return $res;
	522	}
	523
	524	/**
	525	Attaches a media to a post.
	526
	527	@param post_id <b>integer</b> Post ID
	528	@param media_id <b>integer</b> Optionnal media ID
	529	*/
	530	public function addPostMedia($post_id,$media_id)
	531	{
	532	$post_id = (integer) $post_id;
	533	$media_id = (integer) $media_id;
	534
	535	$f = $this->getPostMedia($post_id,$media_id);
	536
	537	if (!empty($f)) {
	538	return;
	539	}
	540
	541	$cur = $this->con->openCursor($this->table_ref);
	542	$cur->post_id = $post_id;
	543	$cur->media_id = $media_id;
	544
	545	$cur->insert();
	546	$this->core->blog->triggerBlog();
	547	}
	548
	549	/**
	550	Detaches a media from a post.
	551
	552	@param post_id <b>integer</b> Post ID
	553	@param media_id <b>integer</b> Optionnal media ID
	554	*/
	555	public function removePostMedia($post_id,$media_id)
	556	{
	557	$post_id = (integer) $post_id;
	558	$media_id = (integer) $media_id;
	559
	560	$strReq = 'DELETE FROM '.$this->table_ref.' '.
	561	'WHERE post_id = '.$post_id.' '.
	562	'AND media_id = '.$media_id.' ';
	563
	564	$this->con->execute($strReq);
	565	$this->core->blog->triggerBlog();
	566	}
	567
	568	/**
	569	Rebuilds database items collection. Optional <var>$pwd</var> parameter is
	570	the path where to start rebuild.
	571
	572	@param pwd <b>string</b> Directory to rebuild
	573	*/
	574	public function rebuild($pwd='')
	575	{
	576	if (!$this->core->auth->isSuperAdmin()) {
	577	throw new Exception(__('You are not a super administrator.'));
	578	}
	579
	580	$this->chdir($pwd);
	581	parent::getDir();
	582
	583	$dir = $this->dir;
	584
	585	foreach ($dir['dirs'] as $d) {
	586	if (!$d->parent) {
	587	$this->rebuild($d->relname,false);
	588	}
	589	}
	590
	591	foreach ($dir['files'] as $f) {
	592	$this->chdir(dirname($f->relname));
	593	$this->createFile($f->basename);
	594	}
	595
	596	$this->rebuildDB($pwd);
	597	}
	598
	599	protected function rebuildDB($pwd)
	600	{
	601	$media_dir = $pwd ? $pwd : '.';
	602
	603	$strReq =
	604	'SELECT media_file, media_id '.
	605	'FROM '.$this->table.' '.
	606	"WHERE media_path = '".$this->path."' ".
	607	"AND media_dir = '".$this->con->escape($media_dir)."' ";
	608
	609	$rs = $this->con->select($strReq);
	610
	611	$delReq = 'DELETE FROM '.$this->table.' '.
	612	'WHERE media_id IN (%s) ';
	613	$del_ids = array();
	614
	615	while ($rs->fetch())
	616	{
	617	if (!is_file($this->root.'/'.$rs->media_file)) {
	618	$del_ids[] = (integer) $rs->media_id;
	619	}
	620	}
	621
	622	if (!empty($del_ids)) {
	623	$this->con->execute(sprintf($delReq,implode(',',$del_ids)));
	624	}
	625	}
	626
	627	public function makeDir($d)
	628	{
	629	$d = files::tidyFileName($d);
	630	parent::makeDir($d);
	631	}
	632
	633	/**
	634	Creates or updates a file in database. Returns new media ID or false if
	635	file does not exist.
	636
	637	@param name <b>string</b> File name (relative to working directory)
	638	@param title <b>string</b> File title
	639	@param private <b>boolean</b> File is private
	640	@param dt <b>string</b> File date
	641	@return <b>integer</b> New media ID
	642	*/
	643	public function createFile($name,$title=null,$private=false,$dt=null,$force=true)
	644	{
	645	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
	646	throw new Exception(__('Permission denied.'));
	647	}
	648
	649	$file = $this->pwd.'/'.$name;
	650	if (!file_exists($file)) {
	651	return false;
	652	}
	653
	654	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$name) : path::clean($name);
	655	$media_type = files::getMimeType($name);
	656
	657	$cur = $this->con->openCursor($this->table);
	658
	659	$strReq = 'SELECT media_id '.
	660	'FROM '.$this->table.' '.
	661	"WHERE media_path = '".$this->con->escape($this->path)."' ".
	662	"AND media_file = '".$this->con->escape($media_file)."' ";
	663
	664	$rs = $this->con->select($strReq);
	665
	666	if ($rs->isEmpty())
	667	{
	668	$this->con->writeLock($this->table);
	669	try
	670	{
	671	$rs = $this->con->select('SELECT MAX(media_id) FROM '.$this->table);
	672	$media_id = (integer) $rs->f(0) + 1;
	673
	674	$cur->media_id = $media_id;
	675	$cur->user_id = (string) $this->core->auth->userID();
	676	$cur->media_path = (string) $this->path;
	677	$cur->media_file = (string) $media_file;
	678	$cur->media_dir = (string) dirname($media_file);
	679	$cur->media_creadt = date('Y-m-d H:i:s');
	680	$cur->media_upddt = date('Y-m-d H:i:s');
	681
	682	$cur->media_title = !$title ? (string) $name : (string) $title;
	683	$cur->media_private = (integer) (boolean) $private;
	684
	685	if ($dt) {
	686	$cur->media_dt = (string) $dt;
	687	} else {
	688	$cur->media_dt = strftime('%Y-%m-%d %H:%M:%S',filemtime($file));
	689	}
	690
	691	try {
	692	$cur->insert();
	693	} catch (Exception $e) {
	694	@unlink($name);
	695	throw $e;
	696	}
	697	$this->con->unlock();
	698	}
	699	catch (Exception $e)
	700	{
	701	$this->con->unlock();
	702	throw $e;
	703	}
	704	}
	705	else
	706	{
	707	$media_id = (integer) $rs->media_id;
	708
	709	$cur->media_upddt = date('Y-m-d H:i:s');
	710
	711	$cur->update('WHERE media_id = '.$media_id);
	712	}
	713
	714	$this->callFileHandler($media_type,'create',$cur,$name,$media_id,$force);
	715
	716	return $media_id;
	717	}
	718
	719	/**
	720	Updates a file in database.
	721
	722	@param file <b>fileItem</b> Current fileItem object
	723	@param newFile <b>fileItem</b> New fileItem object
	724	*/
	725	public function updateFile($file,$newFile)
	726	{
	727	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
	728	throw new Exception(__('Permission denied.'));
	729	}
	730
	731	$id = (integer) $file->media_id;
	732
	733	if (!$id) {
	734	throw new Exception('No file ID');
	735	}
	736
	737	if (!$this->core->auth->check('media_admin',$this->core->blog->id)
	738	&& $this->core->auth->userID() != $file->media_user) {
	739	throw new Exception(__('You are not the file owner.'));
	740	}
	741
	742	$cur = $this->con->openCursor($this->table);
	743
	744	# We need to tidy newFile basename. If dir isn't empty, concat to basename
	745	$newFile->relname = files::tidyFileName($newFile->basename);
	746	if ($newFile->dir) {
	747	$newFile->relname = $newFile->dir.'/'.$newFile->relname;
	748	}
	749
	750	if ($file->relname != $newFile->relname) {
	751	$newFile->file = $this->root.'/'.$newFile->relname;
	752
	753	if ($this->isFileExclude($newFile->relname)) {
	754	throw new Exception(__('This file is not allowed.'));
	755	}
	756
	757	if (file_exists($newFile->file)) {
	758	throw new Exception(__('New file already exists.'));
	759	}
	760
	761	$this->moveFile($file->relname,$newFile->relname);
	762
	763	$cur->media_file = (string) $newFile->relname;
	764	$cur->media_dir = (string) dirname($newFile->relname);
	765	}
	766
	767	$cur->media_title = (string) $newFile->media_title;
	768	$cur->media_dt = (string) $newFile->media_dtstr;
	769	$cur->media_upddt = date('Y-m-d H:i:s');
	770	$cur->media_private = (integer) $newFile->media_priv;
	771
	772	$cur->update('WHERE media_id = '.$id);
	773
	774	$this->callFileHandler($file->type,'update',$file,$newFile);
	775	}
	776
	777	/**
	778	Uploads a file.
	779
	780	@param tmp <b>string</b> Full path of temporary uploaded file
	781	@param name <b>string</b> File name (relative to working directory)
	782	@param title <b>string</b> File title
	783	@param private <b>boolean</b> File is private
	784	*/
	785	public function uploadFile($tmp,$name,$title=null,$private=false,$overwrite=false)
	786	{
	787	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
	788	throw new Exception(__('Permission denied.'));
	789	}
	790
	791	$name = files::tidyFileName($name);
	792
	793	parent::uploadFile($tmp,$name,$overwrite);
	794
	795	return $this->createFile($name,$title,$private);
	796	}
	797
	798	/**
	799	Creates a file from binary content.
	800
	801	@param name <b>string</b> File name (relative to working directory)
	802	@param bits <b>string</b> Binary file content
	803	*/
	804	public function uploadBits($name,$bits)
	805	{
	806	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
	807	throw new Exception(__('Permission denied.'));
	808	}
	809
	810	$name = files::tidyFileName($name);
	811
	812	parent::uploadBits($name,$bits);
	813
	814	return $this->createFile($name,null,null);
	815	}
	816
	817	/**
	818	Removes a file.
	819
	820	@param f <b>fileItem</b> fileItem object
	821	*/
	822	public function removeFile($f)
	823	{
	824	if (!$this->core->auth->check('media,media_admin',$this->core->blog->id)) {
	825	throw new Exception(__('Permission denied.'));
	826	}
	827
	828	$media_file = $this->relpwd ? path::clean($this->relpwd.'/'.$f) : path::clean($f);
	829
	830	$strReq = 'DELETE FROM '.$this->table.' '.
	831	"WHERE media_path = '".$this->con->escape($this->path)."' ".
	832	"AND media_file = '".$this->con->escape($media_file)."' ";
	833
	834	if (!$this->core->auth->check('media_admin',$this->core->blog->id))
	835	{
	836	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."'";
	837	}
	838
	839	$this->con->execute($strReq);
	840
	841	if ($this->con->changes() == 0) {
	842	throw new Exception(__('File does not exist in the database.'));
	843	}
	844
	845	parent::removeFile($f);
	846
	847	$this->callFileHandler(files::getMimeType($media_file),'remove',$f);
	848	}
	849
	850	/**
	851	Extract zip file in current location
	852
	853	@param f <b>fileRecord</b> fileRecord object
	854	*/
	855	public function inflateZipFile($f,$create_dir=true)
	856	{
	857	$zip = new fileUnzip($f->file);
	858	$zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
	859
	860	if ($create_dir)
	861	{
	862	$zip_root_dir = $zip->getRootDir();
	863	if ($zip_root_dir != false) {
	864	$destination = $zip_root_dir;
	865	$target = $f->dir;
	866	} else {
	867	$destination = preg_replace('/\.([^.]+)$/','',$f->basename);
	868	$target = $f->dir.'/'.$destination;
	869	}
	870
	871	if (is_dir($f->dir.'/'.$destination)) {
	872	throw new Exception(sprintf(__('Extract destination directory %s already exists.'),dirname($f->relname).'/'.$destination));
	873	}
	874	}
	875	else
	876	{
	877	$target = $f->dir;
	878	$destination = '';
	879	}
	880
	881	$zip->unzipAll($target);
	882	$zip->close();
	883	return dirname($f->relname).'/'.$destination;
	884	}
	885
	886	/**
	887	Returns zip file content
	888
	889	@param f <b>fileRecord</b> fileRecord object
	890	@return <b>array</b>
	891	*/
	892	public function getZipContent($f)
	893	{
	894	$zip = new fileUnzip($f->file);
	895	$list = $zip->getList(false,'#(^\|/)(__MACOSX\|\.svn\|\.DS_Store\|\.directory\|Thumbs\.db)(/\|$)#');
	896	$zip->close();
	897	return $list;
	898	}
[2]	899
	900	/**
	901	Calls file handlers registered for recreate event
	902
	903	@param f <b>fileItem</b> fileItem object
	904	*/
	905	public function mediaFireRecreateEvent($f)
	906	{
	907	$media_type = files::getMimeType($f->basename);
	908	$this->callFileHandler($media_type,'recreate',null,$f->basename); // Args list to be completed as necessary (Franck)
	909	}
[0]	910
	911	/* Image handlers
	912	------------------------------------------------------- */
[3]	913	public function imageThumbCreate($cur,$f,$force=true)
[0]	914	{
	915	$file = $this->pwd.'/'.$f;
	916
	917	if (!file_exists($file)) {
	918	return false;
	919	}
	920
	921	$p = path::info($file);
	922	$thumb = sprintf($this->thumb_tp,$p['dirname'],$p['base'],'%s');
	923
	924	try
	925	{
	926	$img = new imageTools();
	927	$img->loadImage($file);
	928
	929	$w = $img->getW();
	930	$h = $img->getH();
	931
	932	if ($force) $this->imageThumbRemove($f);
	933
	934	foreach ($this->thumb_sizes as $suffix => $s) {
	935	$thumb_file = sprintf($thumb,$suffix);
	936	if (!file_exists($thumb_file) && $s[0] > 0 &&
	937	($suffix == 'sq' \|\| $w > $s[0] \|\| $h > $s[0]))
	938	{
	939	$img->resize($s[0],$s[0],$s[1]);
	940	$img->output('jpeg',$thumb_file,80);
	941	}
	942	}
	943	$img->close();
	944	}
	945	catch (Exception $e)
	946	{
	947	if ($cur === null) { # Called only if cursor is null (public call)
	948	throw $e;
	949	}
	950	}
	951	}
	952
	953	protected function imageThumbUpdate(&$file,&$newFile)
	954	{
	955	if ($file->relname != $newFile->relname)
	956	{
	957	$p = path::info($file->relname);
	958	$thumb_old = sprintf($this->thumb_tp,$p['dirname'],$p['base'],'%s');
	959
	960	$p = path::info($newFile->relname);
	961	$thumb_new = sprintf($this->thumb_tp,$p['dirname'],$p['base'],'%s');
	962
	963	foreach ($this->thumb_sizes as $suffix => $s) {
	964	try {
	965	parent::moveFile(sprintf($thumb_old,$suffix),sprintf($thumb_new,$suffix));
	966	} catch (Exception $e) {}
	967	}
	968	}
	969	}
	970
	971	protected function imageThumbRemove($f)
	972	{
	973	$p = path::info($f);
	974	$thumb = sprintf($this->thumb_tp,'',$p['base'],'%s');
	975
	976	foreach ($this->thumb_sizes as $suffix => $s) {
	977	try {
	978	parent::removeFile(sprintf($thumb,$suffix));
	979	} catch (Exception $e) {}
	980	}
	981	}
	982
	983	protected function imageMetaCreate($cur,$f,$id)
	984	{
	985	$file = $this->pwd.'/'.$f;
	986
	987	if (!file_exists($file)) {
	988	return false;
	989	}
	990
	991	$xml = new xmlTag('meta');
	992	$meta = imageMeta::readMeta($file);
	993	$xml->insertNode($meta);
	994
	995	$c = $this->core->con->openCursor($this->table);
	996	$c->media_meta = $xml->toXML();
	997
	998	if ($cur->media_title !== null && $cur->media_title == basename($cur->media_file))
	999	{
	1000	if ($meta['Title']) {
	1001	$c->media_title = $meta['Title'];
	1002	}
	1003	}
	1004
	1005	if ($meta['DateTimeOriginal'] && $cur->media_dt === '')
	1006	{
	1007	# We set picture time to user timezone
	1008	$media_ts = strtotime($meta['DateTimeOriginal']);
	1009	if ($media_ts !== false) {
	1010	$o = dt::getTimeOffset($this->core->auth->getInfo('user_tz'),$media_ts);
	1011	$c->media_dt = dt::str('%Y-%m-%d %H:%M:%S',$media_ts+$o);
	1012	}
	1013	}
	1014
	1015	$c->update('WHERE media_id = '.$id);
	1016	}
	1017
	1018	/**
	1019	Returns HTML code for MP3 player
	1020
	1021	@param url <b>string</b> MP3 URL to play
	1022	@param player <b>string</b> Player URL
	1023	@param args <b>array</b> Player parameters
	1024	@return <b>string</b>
	1025	*/
	1026	public static function mp3player($url,$player=null,$args=null)
	1027	{
	1028	if (!$player) {
	1029	$player = 'player_mp3.swf';
	1030	}
	1031
	1032	if (!is_array($args))
	1033	{
	1034	$args = array(
	1035	'showvolume' => 1,
	1036	'loadingcolor' => 'ff9900',
	1037	'bgcolor1' => 'eeeeee',
	1038	'bgcolor2' => 'cccccc',
	1039	'buttoncolor' => '0066cc',
	1040	'buttonovercolor' => 'ff9900',
	1041	'slidercolor1' => 'cccccc',
	1042	'slidercolor2' => '999999',
	1043	'sliderovercolor' => '0066cc'
	1044	);
	1045	}
	1046
	1047	$args['mp3'] = $url;
	1048
	1049	if (empty($args['width'])) {
	1050	$args['width'] = 200;
	1051	}
	1052	if (empty($args['height'])) {
	1053	$args['height'] = 20;
	1054	}
	1055
	1056	$vars = array();
	1057	foreach ($args as $k => $v) {
	1058	$vars[] = $k.'='.$v;
	1059	}
	1060
	1061	return
	1062	'<object type="application/x-shockwave-flash" '.
	1063	'data="'.$player.'" '.
	1064	'width="'.$args['width'].'" height="'.$args['height'].'">'.
	1065	'<param name="movie" value="'.$player.'" />'.
	1066	'<param name="wmode" value="transparent" />'.
	1067	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
	1068	__('Embedded Audio Player').
	1069	'</object>';
	1070	}
	1071
	1072	public static function flvplayer($url,$player=null,$args=null)
	1073	{
	1074	if (!$player) {
	1075	$player = 'player_flv.swf';
	1076	}
	1077
	1078	if (!is_array($args))
	1079	{
	1080	$args = array(
	1081	'margin' => 1,
	1082	'showvolume' => 1,
	1083	'showtime' => 1,
	1084	'showfullscreen' => 1,
	1085	'buttonovercolor' => 'ff9900',
	1086	'slidercolor1' => 'cccccc',
	1087	'slidercolor2' => '999999',
	1088	'sliderovercolor' => '0066cc'
	1089	);
	1090	}
	1091
	1092	$args['flv'] = $url;
	1093
	1094	if (empty($args['width'])) {
	1095	$args['width'] = 400;
	1096	}
	1097	if (empty($args['height'])) {
	1098	$args['height'] = 300;
	1099	}
	1100
	1101	$vars = array();
	1102	foreach ($args as $k => $v) {
	1103	$vars[] = $k.'='.$v;
	1104	}
	1105
	1106	return
	1107	'<object type="application/x-shockwave-flash" '.
	1108	'data="'.$player.'" '.
	1109	'width="'.$args['width'].'" height="'.$args['height'].'">'.
	1110	'<param name="movie" value="'.$player.'" />'.
	1111	'<param name="wmode" value="transparent" />'.
	1112	'<param name="allowFullScreen" value="true" />'.
	1113	'<param name="FlashVars" value="'.implode('&',$vars).'" />'.
	1114	__('Embedded Video Player').
	1115	'</object>';
	1116	}
	1117	}
	1118	?>

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source: inc/core/class.dc.media.php @ 40:67e32341a65d

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