ItemAddEmbedVideo.inc

   1 <?php
   2 /*
   3  * Gallery - a web based photo album viewer and editor
   4  * Copyright (C) 2000-2007 Bharat Mediratta
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or (at
   9  * your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 GalleryCoreApi::requireOnce('modules/gd/classes/GdToolkitHelper.class');
  22
  23
  24 /**
  25  * This plugin will handle the addition of embedded video objects
  26  * @package embedVideo
  27  * @subpackage UserInterface
  28  * @author Alan Pippin <apippin@pippins.net>
  29  * @version $Revision: 1.1 $
  30  */
  31 class ItemAddEmbedVideo extends ItemAddPlugin {
  32
  33   /**
  34    * @see ItemAddPlugin::handleRequest
  35    */
  36  function handleRequest($form, &$item) {
  37    global $gallery, $url;
  38
  39    $status = $error = array();
  40
  41    if (isset($form['action']['addEmbedVideoPage'])) {
  42
  43        $platform =& $gallery->getPlatform();
  44
  45        if (empty($extraHeaders)) {
  46            $extraHeaders = array('Referer' => str_replace('&amp;', '&', $url));
  47        }
  48
  49        if(isset($form['webPage']['URL'])) {
  50
  51            /* Load any stored/set Parameters */
  52            list ($ret, $params) =
  53              GalleryCoreApi::fetchAllPluginParameters('module', 'embedvideo');
  54            if ($ret) {
  55                return array($ret, null, null);
  56            }
  57            foreach (array('default', 'override') as $type) {
  58                $ItemAddUploadApplet[$type] = array();
  59                if (!empty($params['embedvideo' . $type . 'Variables'])) {
  60                    $variablesArray = explode('|', $params['embedvideo' . $type . 'Variables']);
  61                    foreach ($variablesArray as $variable) {
  62                        list ($name, $value) = explode('=', $variable);
  63                        $ItemAddEmbedVideo[$type][$name] = $value;
  64                        /* print "type: $type name: $name value: $value <br>"; */
  65                    }
  66                }
  67            }
  68
  69            /* Store any Parameters into some simpler, shorter, local variables */
  70            global $debugOutput, $useInternalFlvPlayer;
  71            global $width, $height, $externalFlvPlayer, $externalFlvPlayerVars;
  72            global $flvThumbnail, $useRemoteSize, $autoStart;
  73            global $watermarkVideos, $watermarkImage, $watermarkAlignment;
  74            global $unsupported_url;
  75
  76            /* Find out what value our parameters should have by looking to see if they
  77             * are defined in our overrides section or default section. If they are not
  78             * defined in either of these 2 places, pass in a default value to set them to
  79             */
  80            $debugOutput = $this->getParameter($ItemAddEmbedVideo, 'debugOutput', "false");
  81            $useInternalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'useInternalFlvPlayer', "true");
  82            $youtubeShowRelated = $this->getParameter($ItemAddEmbedVideo, 'youtubeShowRelated', "false");
  83            $width = $this->getParameter($ItemAddEmbedVideo, 'width', "320");
  84            $height = $this->getParameter($ItemAddEmbedVideo, 'height', "240");
  85            $externalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayer', "");
  86            $externalFlvPlayerVars = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayerVars', "");
  87            $flvThumbnail = $this->getParameter($ItemAddEmbedVideo, 'flvThumbnail', "");
  88            $useRemoteSize = $this->getParameter($ItemAddEmbedVideo, 'useRemoteSize', "false");
  89            $autoStart = $this->getParameter($ItemAddEmbedVideo, 'autoStart', "false");
  90            $watermarkImage = $this->getParameter($ItemAddEmbedVideo, 'watermarkImage', "");
  91            $watermarkVideos = $this->getParameter($ItemAddEmbedVideo, 'watermarkVideos', "false");
  92            $watermarkAlignment = $this->getParameter($ItemAddEmbedVideo, 'watermarkAlignment', "left");
  93            $wordwrapSummary = $this->getParameter($ItemAddEmbedVideo, 'wordwrapSummary', "0");
  94            $wordwrapDescription = $this->getParameter($ItemAddEmbedVideo, 'wordwrapDescription', "0");
  95
  96            /* Print our stored/set Parameters */
  97            if(!strcmp($debugOutput,"true")) {
  98              print "\n<hr>";
  99              print "<h2>Variable Parameters</h2>\n";
 100              print "debugOutput=$debugOutput<br>\n";
 101              print "useInternalFlvPlayer=$useInternalFlvPlayer<br>\n";
 102              print "youtubeShowRelated=$youtubeShowRelated<br>\n";
 103              print "width=$width<br>\n";
 104              print "height=$height<br>\n";
 105              print "externalFlvPlayer=$externalFlvPlayer<br>\n";
 106              print "externalFlvPlayerVars=$externalFlvPlayerVars<br>\n";
 107              print "flvThumbnail=$flvThumbnail<br>\n";
 108              print "useRemoteSize=$useRemoteSize<br>\n";
 109              print "autoStart=$autoStart<br>\n";
 110              print "watermarkVideos=$watermarkVideos<br>\n";
 111              print "watermarkImage=$watermarkImage<br>\n";
 112              print "watermarkAlignment=$watermarkAlignment<br>\n";
 113              print "wordwrapSummary=$wordwrapSummary<br>\n";
 114              print "wordwrapDescription=$wordwrapDescription<br>\n";
 115              print "<hr>\n";
 116            }
 117
 118            /* Store other string constants we'll use later */
 119
 120            /* youtube */
 121            $youtubeUrlPattern="youtube.com";
 122            $youtubeApiUrl="http://gdata.youtube.com/feeds/api/";
 123            $youtubeThumbnailUrl="http://img.youtube.com/vi/";
 124            /* We can't extract the server size from youtube */
 125            $youtubeWidth="425";
 126            $youtubeHeight="350";
 127
 128            /* google */
 129            $googleUrlPattern="video.google.com";
 130            $googlePlayer="http://video.google.com/googleplayer.swf";
 131            /* We can't extract the server size from google video */
 132            $googleWidth="400";
 133            $googleHeight="326";
 134
 135            /* yahoo */
 136            $yahooUrlPattern="video.yahoo.com";
 137            $yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
 138
 139            /* metacafe */
 140            $metacafeUrlPattern="metacafe.com";
 141            $metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
 142
 143            /* revver */
 144            $revverUrlPattern="revver.com";
 145            $revverThumbnailUrl="http://frame.revver.com/frame/120x90/";
 146
 147            /* dailymotion */
 148            $dailymotionUrlPattern="dailymotion.com";
 149            $dailymotionThumbnailUrl="http://www.dailymotion.com/thumbnail/160x120/video/";
 150
 151            /* divshare */
 152            $divshareUrlPattern="divshare.com";
 153            $divshareThumbnailUrl="http://www.divshare.com/direct/video_thumb/";
 154
 155            /* stickam */
 156            $stickamUrlPattern="stickam.com";
 157            $stickamThumbnailUrl="http://static.stickam.com/";
 158
 159            /* myspace */
 160            $myspaceUrlPattern="vids.myspace.com";
 161            $myspaceUrlPattern2="myspacetv.com";
 162            $myspaceThumbnailUrl="http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=";
 163
 164            /* vimeo */
 165            $vimeoUrlPattern="www.vimeo.com";
 166
 167            /* Gallery2 specific paths and variables */
 168            $urlGenerator =& $gallery->getUrlGenerator();
 169            $gallery2_url = $urlGenerator->getCurrentUrlDir();
 170            $gallery2_flv_thumbnail = "modules/embedvideo/images/G2video_thumbnail.jpg";
 171            $gallery2_video_watermark = "modules/embedvideo/images/G2video_watermark1.png";
 172            $gallery2_flv_player = "modules/flashvideo/lib/G2flv.swf";
 173
 174            /* Unsupported URLs */
 175            $unsupported_url=0;
 176
 177            /* Store the passed URL in a shorter local variable */
 178            $url = $form['webPage']['URL'];
 179
 180            /*
 181             *****************************
 182             * Embed a Youtube Video
 183             *****************************
 184             */
 185            if(preg_match("/$youtubeUrlPattern/",$url)) {
 186
 187                /* Make sure we can find a video_id in the URL */
 188                $extra_params = "";
 189                if(preg_match("/watch\?v=(.*?)(&\S+=\S+)/",$url,$matches)) {
 190                    $video_id = $matches[1];
 191                    $extra_params = $matches[2];
 192                } else if (preg_match("/watch\?v=(.*)/",$url,$matches)) {
 193                    $video_id = $matches[1];
 194                } else if (preg_match("/v\/(.*)/",$url,$matches)) {
 195                    $video_id = $matches[1];
 196                } else {
 197                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 198                                 "Unable to extract video id from url: $url"),null,null);
 199                }
 200
 201                /* If extra params were given, handle them here */
 202                if(strcmp($extra_params,"")) {
 203                  /* Handle the high quality format information */
 204                  if(preg_match("/fmt=(\d+)/",$extra_params,$matches)) {
 205                    $extra_params="&ap=%2526fmt%3D".$matches[1];
 206                  }
 207                }
 208
 209                /* Youtube api feed */
 210                $feed = $youtubeApiUrl."videos/$video_id";
 211
 212                if(!strcmp($debugOutput,"true")) {
 213                    print "\n<h2>Youtube URL Parsing Results</h2>";
 214                    print "video_id: $video_id<br>";
 215                    print "extra_embed_params: $extra_params<br>";
 216                    print "gdata feed: $feed<br>";
 217                    print "<hr>";
 218                }
 219
 220                /* Get the youtube xml feed as a string data source */
 221                list ($successfullyCopied, $xml, $response, $headers) =
 222                  GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
 223                if (!$successfullyCopied) {
 224                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 225                                                     "Unable to get video information at url: $url - $response"),null,null);
 226                }
 227
 228                if(preg_match("/This video is private/",$xml)) {
 229                  return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 230                                                     "Unable to retrieve video information from youtube.".
 231                                                     "You cannot embed a private youtube video: $url"),null,null);
 232                }
 233
 234                if(!strcmp($debugOutput,"true")) {
 235                  print "\n<h2>Youtube XML Dump</h2>";
 236                  print "$xml";
 237                  print "<hr>";
 238                }
 239
 240                /* Extract certain information from the xml feed */
 241                preg_match_all("/\<media:title.+?\>(.+?)\<\/media:title\>/smi",$xml, $title);
 242                preg_match_all("/\<media:description.+?\>(.+?)\<\/media:description\>/smi",$xml, $description);
 243                preg_match_all("/\<media:thumbnail url='(.+?)'/smi",$xml, $thumbnail);
 244
 245                array_shift($title);
 246                array_shift($thumbnail);
 247                array_shift($description);
 248
 249                /* Replace html characters. More can be added but this seems to work */
 250                for($i=0;$i<count($description[0]);$i++){
 251                  $description[0][$i] = preg_replace("/&#60;/","<",$description[0][$i]);
 252                  $description[0][$i] = html_entity_decode($description[0][$i],ENT_QUOTES);
 253                }
 254
 255                /* Store the information found in some local variables */
 256                $title = $title[0][0];
 257                $summary = $description[0][0];
 258
 259                /* The last thumbnail match we make will always be the highest resolution */
 260                $thumbnail = $thumbnail[0][sizeof($thumbnail[0])-1];
 261
 262                if(!strcmp($debugOutput,"true")) {
 263                  print "title: $title<br>";
 264                  print "summary: $summary<br>";
 265                  print "thumbnail: $thumbnail<br>";
 266                }
 267
 268                /* Determine what our width and height should be based on our useRemoteSize parameter */
 269                if(!strcmp($useRemoteSize,"true")) {
 270                  $width = $youtubeWidth;
 271                  $height = $youtubeHeight;
 272                }
 273
 274                /* Determine if the video should autoplay or not based on the autoStart parameter */
 275                $autoStartStr="";
 276                if(!strcmp($autoStart,"true")) {
 277                  $autoStartStr="&autoplay=1";
 278                }
 279
 280                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 281                $youtubeShowRelatedStr="";
 282                if(!strcmp($youtubeShowRelated,"false")) {
 283                  $youtubeShowRelatedStr="&rel=0";
 284                }
 285
 286                /* Format the description to hold a reference to the embedded video */
 287                $description = '<object width="'.$width.'" height="'.$height.'">';
 288                $description.= '<param name="movie" ';
 289                $description.= 'value="http://www.youtube.com/v/'.$video_id.$extra_params.'"></param>';
 290                $description.= '<param name="wmode" value="transparent"></param>';
 291                $description.= '<embed src="http://www.youtube.com/v/';
 292                $description.= $video_id.$extra_params.$autoStartStr.$youtubeShowRelatedStr;
 293                $description.= '" type="application/x-shockwave-flash" wmode="transparent" ';
 294                $description.= 'width="'.$width.'" height="'.$height.'"></embed></object>';
 295
 296            /*
 297             **********************************
 298             * Embed a Google Video
 299             **********************************
 300             */
 301            } else if(preg_match("/$googleUrlPattern/",$url)) {
 302
 303                /* Make sure we can extract a docID */
 304                if(preg_match("/docid=(.*)/",$url,$matches)) {
 305                    $doc_id = $matches[1];
 306                } else {
 307                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 308                                 "Unable to extract doc id from url: $url"),null,null);
 309                }
 310
 311                /* Grab the contents of the webpage used to display the video on video.google.com */
 312                list ($successfullyCopied, $contents, $response, $headers) =
 313                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 314                if (!$successfullyCopied) {
 315                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 316                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 317                }
 318
 319                /* Extract the summary from the webpage contents */
 320                //print "contents: $contents <br>";
 321                preg_match('/<meta name="description" content="(.+?)\. \w+ \d+, \d+.*">/i',
 322                           $contents, $matches);
 323                $summary=$matches[1];
 324
 325                /* Extract the title from the webpage contents */
 326                $title="Unknown";
 327                if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
 328                  $title=$matches[1];
 329                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 330                  $title=$matches[1];
 331                }
 332
 333                /* Extract the thumbnail URL from the webpage contents */
 334                preg_match('/thumbnail: \'(http:\/\/.*?\/ThumbnailServer2.+?)\'/i',
 335                           $contents, $matches);
 336                $thumbnail=$matches[1];
 337                $thumbnail=preg_replace("/\\\\x26/","&",$thumbnail);
 338                $thumbnail=preg_replace("/\\\\x3d/","=",$thumbnail);
 339
 340                /* Determine what our width and height should be based on our useRemoteSize parameter */
 341                if(!strcmp($useRemoteSize,"true")) {
 342                  $width = $googleWidth;
 343                  $height = $googleHeight;
 344                }
 345
 346                /* Determine if the video should autoplay or not based on the autoStart parameter */
 347                $autoStartStr="";
 348                if(!strcmp($autoStart,"true")) {
 349                  $autoStartStr="&autoplay=1";
 350                }
 351
 352                /* Format the description to hold a reference to the embedded video */
 353                $description = '<embed ';
 354                $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" ';
 355                $description.= 'type="application/x-shockwave-flash" ';
 356                $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'" flashvars=""> ';
 357                $description.= '</embed>';
 358
 359            /*
 360             **********************************
 361             * Embed a Yahoo Video
 362             **********************************
 363             * TODO: The autoStart parameter doesn't work with the yahoo video player
 364             */
 365            } else if(preg_match("/$yahooUrlPattern/",$url)) {
 366
 367                /* Make sure we can extract a vidID */
 368                if(preg_match("/vid=(.*)/",$url,$matches)) {
 369                    $vid_id = $matches[1];
 370                } else {
 371                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 372                                 "Unable to extract vid id from url: $url"),null,null);
 373                }
 374
 375                /* Grab the contents of the webpage used to display the video on video.google.com */
 376                list ($successfullyCopied, $contents, $response, $headers) =
 377                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 378                if (!$successfullyCopied) {
 379                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 380                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 381                }
 382
 383                /* Extract the summary from the webpage contents */
 384                preg_match('/Description:<\/em><p>(.+?)<\/p>/', $contents, $matches);
 385                $summary=$matches[1];
 386
 387                /* Extract the title from the webpage contents */
 388                $title="Unknown";
 389                if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
 390                  $title=$matches[1];
 391                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 392                  $title=$matches[1];
 393                }
 394
 395                /* Build the thumbnail URL from the vid_id */
 396                $thumbnail=$yahooThumbnailUrl.$vid_id."_01";
 397
 398                /* Format the description to hold a reference to the embedded video */
 399                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 400                  $description=$matches[1];
 401                  if(!strcmp($useRemoteSize,"false")) {
 402                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 403                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 404                  }
 405                } else {
 406                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 407                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 408                }
 409
 410            /*
 411             **********************************
 412             * Embed a MetaCafe Video
 413             **********************************
 414             */
 415            } else if(preg_match("/$metacafeUrlPattern/",$url)) {
 416
 417                /* Make sure we can extract a itemID */
 418                if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) {
 419                    $item_id = $matches[1];
 420                } else {
 421                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 422                                 "Unable to extract item id from url: $url"),null,null);
 423                }
 424
 425                /* Grab the contents of the webpage used to display the video on video.google.com */
 426                list ($successfullyCopied, $contents, $response, $headers) =
 427                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 428                if (!$successfullyCopied) {
 429                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 430                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 431                }
 432
 433                /* Extract the summary from the webpage contents */
 434                preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 435                $summary=$matches[1];
 436
 437                /* Extract the title from the webpage contents */
 438                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 439                $title=$matches[1];
 440
 441                /* Build the thumbnail URL from the item_id */
 442                $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg";
 443
 444                /* Format the description to hold a reference to the embedded video */
 445                if(preg_match('/(embed src.+?\/embed)/', $contents, $matches)) {
 446                  $description="<".$matches[1];
 447                  $description=preg_replace("/&quot;/","'",$description);
 448                  if(!strcmp($useRemoteSize,"false")) {
 449                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 450                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 451                  }
 452                  if(!strcmp($autoStart,"true")) {
 453                    $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description);
 454                  }
 455                  $description.= "</embed>";
 456                } else {
 457                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 458                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 459                }
 460
 461            /*
 462             **********************************
 463             * Embed a Revver Video
 464             **********************************
 465             * TODO: The autoStart parameter doesn't work with the yahoo video player
 466             */
 467            } else if(preg_match("/$revverUrlPattern/",$url)) {
 468
 469                /* Make sure we can extract a itemID */
 470                if(preg_match("/\/watch\/(.+)/",$url,$matches)) {
 471                    $item_id = $matches[1];
 472                    $item_id=preg_replace("/\/$/","",$item_id);
 473                } else {
 474                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 475                                 "Unable to extract item id from url: $url"),null,null);
 476                }
 477
 478                /* Grab the contents of the webpage used to display the video on video.google.com */
 479                list ($successfullyCopied, $contents, $response, $headers) =
 480                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 481                if (!$successfullyCopied) {
 482                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 483                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 484                }
 485
 486                /* Extract the summary from the webpage contents */
 487                if(preg_match('/"video_description">(.+?)<\/p>/i', $contents, $matches)) {
 488                  $summary=$matches[1];
 489                }
 490                if(preg_match('/"video_description">(.+)/i', $contents, $matches)) {
 491                  $summary=$matches[1];
 492                }
 493
 494                /* Extract the title from the webpage contents */
 495                preg_match('/digg_title = \'(.+?)\'/i', $contents, $matches);
 496                $title=$matches[1];
 497
 498                /* Build the thumbnail URL from the item_id */
 499                $thumbnail=$revverThumbnailUrl.$item_id.".jpg";
 500
 501                /* Format the description to hold a reference to the embedded video */
 502                if(preg_match('/<input class.+?(script src.+?\/script)/', $contents, $matches)) {
 503                  $description="<".$matches[1];
 504                  if(!strcmp($useRemoteSize,"false")) {
 505                    $description=preg_replace("/width:\d+/","width:".$width,$description);
 506                    $description=preg_replace("/height:\d+/","height:".$height,$description);
 507                  }
 508                  if(!strcmp($autoStart,"true")) {
 509                    preg_match('/(height:\d+)/',$description,$matches);
 510                    $height=$matches[1];
 511                    $description=preg_replace("/$height/",$height.";autoplay:true",$description);
 512                  }
 513                  $description.= ">";
 514                } else {
 515                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 516                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 517                }
 518
 519            /*
 520             **********************************
 521             * Embed a DailyMotion Video
 522             **********************************
 523             * TODO: The autoStart parameter doesn't work with the yahoo video player
 524             */
 525            } else if(preg_match("/$dailymotionUrlPattern/",$url)) {
 526
 527                /* Make sure we can extract a itemID */
 528                if(preg_match("/\/video\/(.+)/",$url,$matches)) {
 529                    $item_id = $matches[1];
 530                    $item_id=preg_replace("/\/$/","",$item_id);
 531                } else {
 532                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 533                                 "Unable to extract item id from url: $url"),null,null);
 534                }
 535
 536                /* Grab the contents of the webpage used to display the video on video.google.com */
 537                list ($successfullyCopied, $contents, $response, $headers) =
 538                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 539                if (!$successfullyCopied) {
 540                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 541                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 542                }
 543
 544                /* Extract the summary from the webpage contents */
 545                preg_match('/<div class="description\s+foreground">(.+?)<\/div>/i', $contents, $matches);
 546                $summary=$matches[1];
 547
 548                /* Extract the title from the webpage contents */
 549                preg_match('/<meta name="title" content="Dailymotion : (.+?)" \/>/i', $contents, $matches);
 550                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 551
 552                /* Build the thumbnail URL from the item_id */
 553                $thumbnail=$dailymotionThumbnailUrl.$item_id;
 554
 555                /* Format the description to hold a reference to the embedded video */
 556                if(preg_match('/<textarea id="video_player_embed_code_text".+?>(.+?)<\/textarea>/', $contents, $matches)) {
 557                  $description=$matches[1];
 558                  $description=preg_replace("/&quot;/","'",$description);
 559                  $description=preg_replace("/&lt;/","<",$description);
 560                  $description=preg_replace("/&gt;/",">",$description);
 561                  if(!strcmp($useRemoteSize,"false")) {
 562                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 563                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 564                  }
 565                } else {
 566                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 567                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 568                }
 569
 570            /*
 571             **********************************
 572             * Embed a DivShare Video
 573             **********************************
 574             */
 575            } else if(preg_match("/$divshareUrlPattern/",$url)) {
 576
 577                /* Make sure we can extract a itemID */
 578                if(preg_match("/\/download\/(.+)/",$url,$matches)) {
 579                    $item_id = $matches[1];
 580                    $item_id=preg_replace("/\/$/","",$item_id);
 581                } else {
 582                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 583                                 "Unable to extract item id from url: $url"),null,null);
 584                }
 585
 586                /* Grab the contents of the webpage used to display the video on video.google.com */
 587                list ($successfullyCopied, $contents, $response, $headers) =
 588                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 589                if (!$successfullyCopied) {
 590                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 591                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 592                }
 593
 594                /* Extract the summary from the webpage contents */
 595                //preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 596                //$summary=$matches[1];
 597                // Right now, the description is a plug for divshare, nothing user specific about it
 598                $summary="";
 599
 600                /* Extract the title from the webpage contents */
 601                preg_match('/<title>(.+?) - Divshare<\/title>/i', $contents, $matches);
 602                $title=$matches[1];
 603
 604                /* Build the thumbnail URL from the item_id */
 605                $thumbnail=$divshareThumbnailUrl.$item_id;
 606
 607                /* Format the description to hold a reference to the embedded video */
 608                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 609                  $description=$matches[1];
 610                  if(!strcmp($useRemoteSize,"false")) {
 611                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 612                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 613                  }
 614                } else {
 615                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 616                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 617                }
 618
 619            /*
 620             **********************************
 621             * Embed a StickAm Video
 622             **********************************
 623             */
 624            } else if(preg_match("/$stickamUrlPattern/",$url)) {
 625
 626                /* Make sure we can extract a itemID */
 627                if(preg_match("/mId=(.+)/",$url,$matches)) {
 628                    $item_id = $matches[1];
 629                    $item_id=preg_replace("/\/$/","",$item_id);
 630                } else {
 631                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 632                                 "Unable to extract item id from url: $url"),null,null);
 633                }
 634
 635                /* Grab the contents of the webpage used to display the video on video.google.com */
 636                $url=preg_replace("/&amp;/","&",$url);
 637                list ($successfullyCopied, $contents, $response, $headers) =
 638                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 639                if (!$successfullyCopied) {
 640                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 641                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 642                }
 643
 644                /* Extract the summary from the webpage contents */
 645                preg_match('/<meta name="description" content="(.+?)"\/>/i', $contents, $matches);
 646                $summary=$matches[1];
 647
 648                /* Extract the title from the webpage contents */
 649                preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 650                $title=$matches[1];
 651
 652                /* Build the thumbnail URL from the item_id */
 653                if(preg_match('/movieName=(.+?)&userId=/i', $contents, $matches)) {
 654                  $thumbnail_url=$matches[1];
 655                  $thumbnail_url=preg_replace("/%2F/","/",$thumbnail_url);
 656                  $thumbnail=$stickamThumbnailUrl.$thumbnail_url.".jpg";
 657                } else {
 658                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 659                         "Unable to extract thumbnail from url: $url"),NULL,NULL);
 660                }
 661
 662                /* Format the description to hold a reference to the embedded video */
 663                if(preg_match('/input type.+?'.$item_id.'.+?value="(.+?)"/', $contents, $matches)) {
 664                  $description=$matches[1];
 665                  $description=preg_replace("/&quot;/","'",$description);
 666                  $description=preg_replace("/&lt;/","<",$description);
 667                  $description=preg_replace("/&gt;/",">",$description);
 668                  if(!strcmp($useRemoteSize,"false")) {
 669                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 670                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 671                  }
 672                } else {
 673                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 674                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 675                }
 676
 677            /*
 678             **********************************
 679             * Embed a Myspace Video
 680             **********************************
 681             */
 682            } else if(preg_match("/($myspaceUrlPattern|$myspaceUrlPattern2)/",$url)) {
 683
 684                /* Make sure we can extract a itemID */
 685                if(preg_match("/videoid=(.+)/i",$url,$matches)) {
 686                    $video_id = $matches[1];
 687                    $video_id=preg_replace("/\/$/","",$video_id);
 688                } else {
 689                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 690                                 "Unable to extract video id from url: $url"),null,null);
 691                }
 692
 693                /* Grab the contents of the webpage used to display the video on video.google.com */
 694                list ($successfullyCopied, $contents, $response, $headers) =
 695                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 696                if (!$successfullyCopied) {
 697                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 698                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 699                }
 700
 701                /* Extract the summary from the webpage contents */
 702                preg_match('/class="description" id="vid_description">(.+?)<\/div>/i', $contents, $matches);
 703                $summary=$matches[1];
 704
 705                /* Extract the title from the webpage contents */
 706                preg_match('/<h1>(.+?)<\/h1>/i', $contents, $matches);
 707                $title=$matches[1];
 708
 709                /* Build the thumbnail URL from the item_id */
 710                $video_info_url=$myspaceThumbnailUrl.$video_id;
 711                list ($successfullyCopied, $video_info, $response, $headers) =
 712                  GalleryCoreApi::fetchWebPage($video_info_url, $extraHeaders);
 713                if (!$successfullyCopied) {
 714                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 715                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 716                }
 717                if(preg_match('/thumbnail url="(.+?)"/',$video_info, $matches)) {
 718                  $thumbnail = $matches[1];
 719                } else {
 720                   /*
 721                    * Set the thumbnail to some generic jpg image,
 722                    * since we can't extract it from the site.
 723                    * If no parameter is set, set it to a default value.
 724                    */
 725                  if(preg_match("/\w+/", $flvThumbnail)) {
 726                    $thumbnail = $flvThumbnail;
 727                  } else {
 728                    $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 729                  }
 730                }
 731
 732                /* Format the description to hold a reference to the embedded video */
 733                if(preg_match('/(&lt;embed src.+?\/embed&gt;)/', $contents, $matches) ||
 734                   preg_match('/(&lt;embed src.+?\/object&gt;)/', $contents, $matches)) {
 735                  $description=$matches[1];
 736                  $description=preg_replace("/&quot;/","'",$description);
 737                  $description=preg_replace("/&lt;/","<",$description);
 738                  $description=preg_replace("/&gt;/",">",$description);
 739                  if(!strcmp($useRemoteSize,"false")) {
 740                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 741                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 742                  }
 743                } else {
 744                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 745                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 746                }
 747
 748            /*
 749             **********************************
 750             * Embed a Vimeo Video
 751             **********************************
 752             */
 753            } else if(preg_match("/$vimeoUrlPattern/",$url)) {
 754
 755                /* Make sure we can extract a docID */
 756                if(preg_match("/$vimeoUrlPattern\/(.*)/",$url,$matches)) {
 757                    $video_id = $matches[1];
 758                } else {
 759                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 760                                 "Unable to extract video id from url: $url"),null,null);
 761                }
 762
 763                /* Grab the contents of the webpage used to display the video on video.google.com */
 764                list ($successfullyCopied, $contents, $response, $headers) =
 765                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 766                if (!$successfullyCopied) {
 767                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 768                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 769                }
 770
 771                /* Extract the summary from the webpage contents */
 772                preg_match('/<meta name="description" content="(.+?)"/i',
 773                           $contents, $matches);
 774                $summary=$matches[1];
 775
 776                /* Extract the title from the webpage contents */
 777                preg_match('/<meta name="title" content="(.+?)"/i',
 778                           $contents, $matches);
 779                $title=$matches[1];
 780
 781                /* Extract the thumbnail URL from the webpage contents */
 782                preg_match('/"videothumbnail" href="(.+?)"/i',
 783                           $contents, $matches);
 784                $thumbnail=$matches[1];
 785
 786                /* Determine what our width and height should be based on our useRemoteSize parameter */
 787                if(!strcmp($useRemoteSize,"true")) {
 788                  preg_match('/id="vimeo_player_'.$video_id.'".+?style="width:(\d+)px;height:(\d+)px;"/i',
 789                             $contents, $matches);
 790                  $width = $matches[1];
 791                  $height = $matches[2];
 792                }
 793
 794                /* Determine if the video should autoplay or not based on the autoStart parameter */
 795                $autoStartStr="";
 796                if(!strcmp($autoStart,"true")) {
 797                  $autoStartStr="&amp;autoplay=1";
 798                }
 799
 800                /* Format the description to hold a reference to the embedded video */
 801                $description = '<object type="application/x-shockwave-flash" width="'.$width.'" height="'.$height.'"';
 802                $description.= 'data="http://www.vimeo.com/moogaloop.swf?clip_id='.$video_id;
 803                $description.= '&amp;server=www.vimeo.com&amp;fullscreen=1&amp;show_title=1'.$autoStartStr;
 804                $description.= '&amp;show_byline=1&amp;show_portrait=0&amp;color=">';
 805                $description.= '<param name="quality" value="best" />';
 806                $description.= '<param name="allowfullscreen" value="true" />';
 807                $description.= '<param name="scale" value="showAll" />';
 808                $description.= '<param name="movie" value="http://www.vimeo.com/moogaloop.swf?clip_id='.$video_id;
 809                $description.= '&amp;server=www.vimeo.com&amp;fullscreen=1&amp;show_title=1'.$autoStartStr;
 810                $description.= '&amp;show_byline=1&amp;show_portrait=0&amp;color=" />';
 811                $description.= '</object>';
 812
 813            /*
 814             **********************************
 815             * Embed a remote .swf file
 816             **********************************
 817             */
 818            } else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
 819
 820                /* Set the title and summary to the name of the file */
 821                $title = $matches[1];
 822                $summary = $matches[1];
 823
 824                /*
 825                 * Set the thumbnail to some generic jpg image,
 826                 * since we can't extract it from the remote swf file.
 827                 * If no parameter is set, set it to a default value.
 828                 */
 829                if(preg_match("/\w+/", $flvThumbnail)) {
 830                  $thumbnail = $flvThumbnail;
 831                } else {
 832                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 833                }
 834
 835                /*
 836                 * Check to make sure the URL to the remote swf file is valid
 837                 * (That the file exists at the URL given)
 838                 */
 839                list ($successfullyCopied, $response, $headers) =
 840                  $this->fetchWebFileHeaders($url, $extraHeaders);
 841                if (!$successfullyCopied) {
 842                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 843                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 844                }
 845
 846                /*
 847                 * Format the description to hold a reference to the embedded video
 848                 */
 849
 850                /* Format the description to hold a reference to the embedded video */
 851                $description ='<embed src="'.$url.'">';
 852
 853            /*
 854             **********************************
 855             * Embed a remote .flv or .mp4 file
 856             **********************************
 857             */
 858            } else if(preg_match("/.*\/(.+?)\.flv/i",$url,$matches) ||
 859                      preg_match("/.*\/(.+?)\.mp4/i",$url,$matches)) {
 860
 861                /* Set the title and summary to the name of the file */
 862                $title = $matches[1];
 863                $summary = $matches[1];
 864
 865                /*
 866                 * Set the thumbnail to some generic jpg image,
 867                 * since we can't extract it from the remote flv file.
 868                 * If no parameter is set, set it to a default value.
 869                 */
 870                if(preg_match("/\w+/", $flvThumbnail)) {
 871                  $thumbnail = $flvThumbnail;
 872                } else {
 873                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 874                }
 875
 876                /*
 877                 * Check to make sure the URL to the remote flv file is valid
 878                 * (That the file exists at the URL given)
 879                 */
 880                list ($successfullyCopied, $response, $headers) =
 881                  $this->fetchWebFileHeaders($url, $extraHeaders);
 882                if (!$successfullyCopied) {
 883                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 884                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 885                }
 886
 887                /*
 888                 * Format the description to hold a reference to the embedded video
 889                 * This reference will be embedded using the G2 internal player,
 890                 * or an external player if provided by the user.
 891                 */
 892                if(!strcmp($useInternalFlvPlayer,"false")) {
 893
 894                    /*
 895                     * The user has indicated they want to use an external flv player
 896                     * Make sure one is defined!
 897                     */
 898                    if(!preg_match("/\w+/",$externalFlvPlayer)) {
 899                        return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
 900                                    "Invalid/missing external player parameter"),null,null);
 901                    }
 902
 903                    /* Format the description to hold a reference to the embedded video */
 904                    $description ='<embed src="'.$externalFlvPlayer.'" ';
 905                    $description.= 'width="'.$width.'" height="'.$height.'" ';
 906                    $description.= 'bgcolor="#C0C0C0" allowfullscreen="true" ';
 907                    $description.= 'type="application/x-shockwave-flash" ';
 908                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer" ';
 909                    $description.= 'flashvars="file='.$url;
 910                    $description.= '&fullscreenpage='.$thumbnail;
 911                    $description.= '&linktarget=_Blank&image='.$thumbnail;
 912
 913                    if(!preg_match("/\w+/",$externalFlvPlayerVars)) {
 914                        /* Format the flashvars for the internal G2 flv player */
 915                        $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&';
 916                        $description.= '&repeat=false&lightcolor=0x9999FF';
 917                        $description.= '&backcolor=0x888888&frontcolor=0x000000"';
 918                    } else {
 919                        /* Format the flashvars for the external G2 flv player */
 920                        $description.= '&'.$externalFlvPlayerVars;
 921                    }
 922                    $description.=  ' />&nbsp;</p>';
 923
 924                /* Internal FLV player */
 925                } else {
 926                    /* Format the description to hold a reference to the embedded video */
 927                    $macromedia_url = "http://download.macromedia.com/pub/shockwave/cabs/flash/";
 928                    $description = '<script type="text/javascript">'."\n";
 929                    $description.= '// <![CDATA['."\n";
 930                    $description.= 'function divResize(id, nw, nh) {'."\n";
 931                    $description.= 'var obj = document.getElementById(id);'."\n";
 932                    $description.= 'obj.style.width = nw + "px";'."\n";
 933                    $description.= 'obj.style.height = nh + "px";'."\n";
 934                    $description.= '}'."\n";
 935                    $description.= '// ]]>'."\n";
 936                    $description.= '</script>'."\n";
 937                    $description.= '<div id="flashvideo" style="align:left;width:525px;height:392px">'."\n";
 938                    $description.= '<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"';
 939                    $description.= 'codebase="'.$macromedia_url.'swflash.cab#version=8,0,0,0"';
 940                    $description.= 'width="100%" height="100%" id="IFid1" class="ImageFrame_image">';
 941                    $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>';
 942                    $description.= '<param name="FlashVars" value="flvUrl='.$url;
 943                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 944                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 945                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>';
 946                    $description.= '<param name="quality" value="high"/>';
 947                    $description.= '<param name="scale" value="noscale"/>';
 948                    $description.= '<param name="salign" value="lt"/>';
 949                    $description.= '<param name="wmode" value="transparent"/>';
 950                    $description.= '<param name="allowScriptAccess" value="always"/>';
 951                    $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" ';
 952                    $description.= 'flashvars="flvUrl='.$url;
 953                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 954                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 955                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" ';
 956                    $description.= 'type="application/x-shockwave-flash" ';
 957                    $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" ';
 958                    $description.= 'wmode="transparent" allowScriptAccess="always" ';
 959                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer"/>';
 960                    $description.= '</object></div>';
 961                }
 962
 963            /*
 964             **********************************
 965             * Embed a generic <object ... <embed ... video
 966             **********************************
 967             */
 968            } else {
 969
 970              /* Grab the contents of the webpage used to display the video */
 971              list ($successfullyCopied, $contents, $response, $headers) =
 972                GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 973              if (!$successfullyCopied) {
 974                return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 975                                                   "Unable to get video information at url: $url - $response"),NULL,NULL);
 976              }
 977
 978              /* Extract the URL base (site name) */
 979              preg_match("/(http:\/\/.+?)\//i",$url,$matches);
 980              $site = $matches[1];
 981              print "site: $site<br>";
 982
 983              /* Extract the summary from the webpage contents */
 984              $summary="Unknown";
 985              if(preg_match('/<meta name="description" content="(.+?)"/si', $contents, $matches)) {
 986                $summary=$matches[1];
 987              }
 988
 989              /* Extract the title from the webpage contents */
 990              $title="Unknown";
 991              if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 992                $title=$matches[1];
 993              }
 994
 995              /*
 996               * Set the thumbnail to some generic jpg image,
 997               * since we can't extract it from a generic website.
 998               * If no parameter is set, set it to a default value.
 999               */
1000              if(preg_match("/\w+/", $flvThumbnail)) {
1001                $thumbnail = $flvThumbnail;
1002              } else {
1003                $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
1004              }
1005
1006              /* Format the description to hold a reference to the embedded video */
1007              if(preg_match('/(<object.+?<embed.+?<\/object>)/', $contents, $matches)) {
1008                $description=$matches[1];
1009                if(!strcmp($useRemoteSize,"false")) {
1010                  $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
1011                  $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
1012                }
1013                $description=preg_replace("/src=\"\//","src=\"".$site."\/",$description);
1014              } else {
1015                $unsupported_url=1;
1016              }
1017            }
1018
1019           /*
1020            **********************************
1021            * Unsupported URL to embed
1022            **********************************
1023            */
1024            if($unsupported_url == 1) {
1025                return array(GalleryCoreApi::error(ERROR_UNSUPPORTED_FILE_TYPE,__FILE__,__LINE__,
1026                             "Unable to embed video from: $url"),null,null);
1027            }
1028
1029
1030            /*
1031            **********************************
1032            * Add the video to Gallery
1033            **********************************
1034            */
1035
1036            /* Get a local tmp file to save the thumbnail URL to */
1037            $tmpDir = $gallery->getConfig('data.gallery.tmp');
1038            $tmpFile = $platform->tempnam($tmpDir, 'add');
1039            $tmpFile.= ".jpg";
1040
1041            /* Fetch the thumbnail and save it to a local file */
1042            list ($successfullyCopied, $response, $headers) =
1043              GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders);
1044            if (!$successfullyCopied) {
1045                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1046                             "Unable to copy thumbnail from url: $thumbnail - $response"),null,null);
1047            }
1048
1049            /* Obtain the mimeType of the thumbnail */
1050            list ($ret, $mimeType) = GalleryCoreApi::getMimeType($tmpFile);
1051
1052            /* Set the filename for the item we want to add */
1053            $fileName = $title;
1054            $fileName = preg_replace("/\s+/","_",$fileName);
1055            $fileName = preg_replace("/'/","",$fileName);
1056            $fileName = preg_replace("/\"/","",$fileName);
1057            $fileName = preg_replace("/&#\d+;/","",$fileName);
1058
1059            /* Wordwrap the description or summary as appropriate */
1060            $description_summary = $summary;
1061
1062            if(strcmp($wordwrapSummary,"0")) {
1063              $summary = wordwrap($summary,$wordwrapSummary,"<br>",FALSE);
1064            }
1065
1066            if(strcmp($wordwrapDescription,"0")) {
1067              $description_summary = wordwrap($description_summary,$wordwrapDescription,"<br>",FALSE);
1068            }
1069
1070            /* Tack on the summary to the end of the description */
1071            $description.= "<br>$description_summary";
1072
1073            /* General debug output */
1074            if(!strcmp($debugOutput,"true")) {
1075                print "\n<h2>Item Parameters</h2>\n";
1076                print "url: $url <br>\n";
1077                print "title: $title <br>\n";
1078                print "thumbnailUrl: $thumbnail <br><img src=\"".$thumbnail."\"> <br>\n";
1079                print "summary: <p>$summary</p>\n";
1080                print "description: <p>$description</p>\n";
1081                print "thumbnail: $tmpFile <br>\n";
1082                print "mimeType: $mimeType <br>\n";
1083                print "fileName: $fileName <br>\n";
1084                print "width: $width <br>\n";
1085                print "height: $height <br>\n";
1086                print "<hr>";
1087            }
1088
1089            /* Resize the thumbnail image to the size indicated by our album */
1090            $debugString="";
1091            list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize');
1092            if (!$ret) {
1093                $debugString.="Checking to see if a toolkit that can resize images was found. <br>";
1094                if (isset($toolkit)) {
1095                    $newTmpFile = $platform->tempnam($tmpDir, 'add');
1096                    $newTmpFile.= ".jpg";
1097                    $thumbnailSize = 150;
1098                    list ($ret, $preferences) =
1099                      GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId());
1100                    if(!$ret) {
1101                        foreach ($preferences as $preference) {
1102                          if (preg_match('/thumbnail\|(\d+)/',
1103                                         $preference['derivativeOperations'], $matches)) {
1104                              $thumbnailSize = $matches[1];
1105                              $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>";
1106                              break;
1107                          }
1108                        }
1109                    }
1110
1111                    // Obtain the width and height of the original thumbnail, finding out it's ratio,
1112                    // and using that ratio when determining the width of the video below.
1113                    // Example: youtube: 130x97 google: 160x120 metacafe: 90x76 yahoo: 100x70
1114                    // Set the thumbnailHeight to the current thumbnailSize
1115                    // Set the thumbnailWidth to the appropriate size based on the thumbnailHeight * ratio
1116                    $image_data = @getimagesize($tmpFile);
1117                    if(!$image_data) {
1118                      return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1119                             "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1120                    }
1121                    $ratio = $image_data[0] / $image_data[1];
1122                    $debugString.="Using ratio from original thumbnail of $ratio. ";
1123                    $thumbnailHeight=$thumbnailSize;
1124                    $thumbnailWidth=round($thumbnailHeight * $ratio);
1125                    $debugString.="Resizing thumbnail image to $thumbnailWidth x $thumbnailHeight: $tmpFile -> $newTmpFile <br>";
1126                    $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile,
1127                                               array($thumbnailWidth,$thumbnailHeight));
1128                }
1129            }
1130            if(!strcmp($debugOutput,"true")) {
1131                print "\n<h2>Thumbnail Resize</h2>\n";
1132                print "$debugString\n";
1133                print "<hr>\n";
1134            }
1135
1136            /* Watermark the video thumbnail image if indicated by our parameter */
1137            if(!strcmp($watermarkVideos,"true")) {
1138
1139              /*
1140               * If no watermarkImage parameter is set, set it to a default value.
1141               */
1142              if(preg_match("/\w+/", $watermarkImage)) {
1143                $watermarkImage = $watermarkImage;
1144              } else {
1145                $watermarkImage = $gallery2_url.$gallery2_video_watermark;
1146              }
1147
1148              /* Get the watermark Image Extension */
1149              preg_match('/\.(...)$/', $watermarkImage, $matches);
1150              $watermarkExt=$matches[1];
1151
1152              /*
1153               * Check to make sure the URL to the watermark image file is valid
1154               * (That the file exists at the URL given). Skip this part if it is a local path.
1155               */
1156              if(!preg_match("/^\//", $watermarkImage)) {
1157                list ($successfullyCopied, $response, $headers) =
1158                  $this->fetchWebFileHeaders($watermarkImage, $extraHeaders);
1159                if (!$successfullyCopied) {
1160                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1161                         "Unable to find the watermark image at url: $watermarkImage - $response"),NULL,NULL);
1162                }
1163
1164                /* Download the watermark image to a local file */
1165                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1166                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1167                $watermark.= "." . $watermarkExt;
1168                list ($successfullyCopied, $response, $headers) =
1169                  GalleryCoreApi::fetchWebFile($watermarkImage, $watermark, $extraHeaders);
1170                if (!$successfullyCopied) {
1171                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1172                         "Unable to copy watermark image from url: $watermarkImage - $response"),null,null);
1173                }
1174              } else {
1175                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1176                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1177                $watermark.= "." . $watermarkExt;
1178                if(!$platform->copy($watermarkImage, $watermark)) {
1179                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1180                         "Unable to copy watermark image from path: $watermarkImage"),null,null);
1181                }
1182              }
1183
1184              /* See if there is a toolkit installed that can perform a composite operation */
1185              list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'composite');
1186              if ($ret) {
1187                return array($ret->wrap(__FILE__, __LINE__,
1188                       "Unable to locate a toolkit module to perform the 'composite' watermark operation"), null);
1189              }
1190
1191              /* Make sure we can access the toolkit found */
1192              if (!isset($toolkit)) {
1193                return array(GalleryStatus::error(ERROR_PERMISSION_DENIED, __FILE__, __LINE__,
1194                       "Unable to access the toolkit module to perform the 'composite' watermark operation"), null);
1195              }
1196
1197              /* Get the image dimensions of the thumbnail */
1198              $image_data = @getimagesize($newTmpFile);
1199              if(!$image_data) {
1200                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1201                       "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1202              }
1203              $thumbnailWidth = $image_data[0];
1204              $thumbnailHeight = $image_data[1];
1205
1206              /* Get the image dimensions of the watermark */
1207              $image_data = @getimagesize($watermark);
1208              if(!$image_data) {
1209                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1210                       "Unable to retrieve watermark dimensions for: $tmpFile"),null,null);
1211              }
1212              $watermarkWidth = $image_data[0];
1213              $watermarkHeight = $image_data[1];
1214
1215              /* Obtain the mimeType of the watermark */
1216              list ($ret, $watermarkMimeType) = GalleryCoreApi::getMimeType($watermark);
1217
1218              /* Remove the gallery base path from the watermark image path */
1219              /* This has to be done to satisfy the argument requirement for the toolkit operation */
1220              $dataDir = $gallery->getConfig('data.gallery.base');
1221              $dataDir=preg_replace("/\//","\\/",$dataDir);
1222              if(preg_match("/$dataDir(.*)/", $watermark, $matches)) {
1223                $watermark = $matches[1];
1224              }
1225
1226              /* General debug output */
1227              if(!strcmp($debugOutput,"true")) {
1228                print "\n<h2>Watermark Operation</h2>\n";
1229                print "watermarkImage: $watermarkImage <br>\n";
1230                print "watermarkTmpImage: $watermark <br>\n";
1231                print "watermarkMimeType: $watermarkMimeType <br>\n";
1232                print "watermarkWidth: $watermarkWidth <br>\n";
1233                print "watermarkHeight: $watermarkHeight <br>\n";
1234                print "watermarkedWidth: $thumbnailWidth <br>\n";
1235                print "watermarkedHeight: $thumbnailHeight <br>\n";
1236              }
1237
1238              /* Apply the watermark image to the thumbnail */
1239              $tmpFile = $platform->tempnam($tmpDir, 'wmk_');
1240              list ($ret, $mimeType) = $toolkit->performOperation(
1241                                                                  $mimeType, 'composite', $newTmpFile, $tmpFile,
1242                                                                  array($watermark, $watermarkMimeType,
1243                                                                        $watermarkWidth, $watermarkHeight,
1244                                                                        $watermarkAlignment, 0, 0));
1245
1246              /* Check the return code of the composite operation */
1247              if ($ret) {
1248                return array($ret->wrap(__FILE__, __LINE__,
1249                                        "Unable to apply watermark to the video thumbnail image"), null);
1250              }
1251
1252              if(!strcmp($debugOutput,"true")) {
1253                print "\nwatermarked Image: $tmpFile <br>";
1254                print "<hr>";
1255              }
1256
1257              /* Update the path of our thumbnail to point to the new watermarked thumbnail instead */
1258              $newTmpFile = $tmpFile;
1259
1260            }
1261
1262            /* Make the gallery2 call to add this item to the album */
1263            list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile,
1264                                                                   $fileName,
1265                                                                   $title,
1266                                                                   $summary,
1267                                                                   $description,
1268                                                                   $mimeType,
1269                                                                   $item->getId());
1270
1271            if ($ret) {
1272                return array($ret, null, null);
1273            }
1274
1275            $status['addedFiles'][] = array('fileName' => $url,
1276                                            'id' => $newItem->getId(),
1277                                            'warnings' => array());
1278
1279            if(!strcmp($debugOutput,"true")) {
1280                print "\n<br><br><h2>Video Successfully Added to your Gallery Album</h2><br><br><hr>";
1281            }
1282        }
1283
1284        /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */
1285        if(!strcmp($debugOutput,"false")) {
1286          @$platform->unlink($tmpFile);
1287          @$platform->unlink($newTmpFile);
1288        }
1289
1290    }
1291
1292    return array(null, $error, $status);
1293  }
1294
1295  /**
1296   * A simple function to resolve the value of a parameter from
1297   * the default or override value if it exists, or set it
1298   * to the default passed as an argument.
1299   */
1300  function getParameter($params, $name, $default="") {
1301    if(isset($params['override'][$name])) {
1302      /* print "override $name = ".$params['override'][$name]."<br>"; */
1303      return($params['override'][$name]);
1304    } else if(isset($params['default'][$name])) {
1305      /* print "default $name = ".$params['default'][$name] ."<br>"; */
1306      return($params['default'][$name]);
1307    } else {
1308      /* print "$name = $default <br>"; */
1309      return($default);
1310    }
1311  }
1312
1313  /**
1314   * A simple function to get the headers only (no body) for a given URL
1315   * This was taken from GalleryCoreApi::requestWebPage
1316   */
1317  function fetchWebFileHeaders($url, $requestHeaders=array()) {
1318      global $gallery;
1319
1320      $requestMethod='GET';
1321      $requestBody='';
1322
1323      /* Convert illegal characters */
1324      $url = str_replace(' ', '%20', $url);
1325
1326      /* Unescape ampersands, since if the URL comes from form input it will be escaped */
1327      $url = str_replace('&amp;', '&', $url);
1328
1329      $platform =& $gallery->getPlatform();
1330
1331      $urlComponents = parse_url($url);
1332      if (empty($urlComponents['port'])) {
1333          $urlComponents['port'] = 80;
1334      }
1335      if (empty($urlComponents['path'])) {
1336          $urlComponents['path'] = '/';
1337      }
1338
1339      $handle = @$platform->fsockopen(
1340                                      $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5);
1341      if (empty($handle)) {
1342          $gallery->debug("Error $errno: '$errstr' requesting $url");
1343          return array(null, null, null);
1344      }
1345
1346      $requestUri = $urlComponents['path'];
1347      if (!empty($urlComponents['query'])) {
1348          $requestUri .= '?' . $urlComponents['query'];
1349      }
1350      $headerLines = array('Host: ' . $urlComponents['host']);
1351      foreach ($requestHeaders as $key => $value) {
1352          $headerLines[] = $key . ': ' . $value;
1353      }
1354
1355      $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
1356                                                    $requestMethod,
1357                                                    $requestUri,
1358                                                    implode("\r\n", $headerLines),
1359                                                    $requestBody));
1360      if (!$success) {
1361          /* Zero bytes written or false was returned */
1362          $gallery->debug(
1363                          "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''));
1364          return array(null, null, null);
1365      }
1366      $platform->fflush($handle);
1367
1368
1369      /*
1370       * Read the status line.  fgets stops after newlines.  The first line is the protocol
1371       * version followed by a numeric status code and its associated textual phrase.
1372       */
1373      $responseStatus = trim($platform->fgets($handle, 4096));
1374      if (empty($responseStatus)) {
1375          $gallery->debug('Empty http response code, maybe timeout');
1376          return array(null, null, null);
1377      }
1378
1379      /* Read the headers */
1380      $responseHeaders = array();
1381      while (!$platform->feof($handle)) {
1382          $line = trim($platform->fgets($handle, 4096));
1383          if (empty($line)) {
1384              break;
1385          }
1386
1387          /* Normalize the line endings */
1388          $line = str_replace("\r", '', $line);
1389
1390          list ($key, $value) = explode(':', $line, 2);
1391          if (isset($responseHeaders[$key])) {
1392              if (!is_array($responseHeaders[$key])) {
1393                $responseHeaders[$key] = array($responseHeaders[$key]);
1394              }
1395              $responseHeaders[$key][] = trim($value);
1396          } else {
1397              $responseHeaders[$key] = trim($value);
1398          }
1399      }
1400      $platform->fclose($handle);
1401
1402      if(preg_match("/Not found/i", $responseStatus)) {
1403          $success = 0;
1404      }
1405
1406      //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>";
1407
1408      return array($success, $responseStatus, $responseHeaders);
1409  }
1410
1411  /**
1412   * @see ItemAdd:loadTemplate
1413   */
1414  function loadTemplate(&$template, &$form, $item) {
1415     global $gallery;
1416
1417     if ($form['formName'] != 'ItemAddEmbedVideo') {
1418         /* First time around, load the form with item data */
1419         $form['webPage'] = '';
1420         $form['formName'] = 'ItemAddEmbedVideo';
1421     }
1422
1423     $session =& $gallery->getSession();
1424
1425     $template->setVariable('ItemAddEmbedVideo', $ItemAddEmbedVideo);
1426
1427     return array(null,
1428                  'modules/embedvideo/templates/ItemAddEmbedVideo.tpl',
1429                  'modules_embedvideo');
1430  }
1431
1432  /**
1433   * @see ItemAddPlugin::getTitle
1434   */
1435  function getTitle() {
1436     list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'embedvideo');
1437     if ($ret) {
1438         return array($ret, null);
1439     }
1440
1441     return array(null, $module->translate('Embed Video'));
1442  }
1443
1444 }
1445 ?>