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";
 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";
 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";
 137            $yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
 138
 139            /* metacafe */
 140            $metacafeUrlPattern="metacafe";
 141            $metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
 142
 143            /* revver */
 144            $revverUrlPattern="revver";
 145            $revverThumbnailUrl="http://frame.revver.com/frame/120x90/";
 146
 147            /* dailymotion */
 148            $dailymotionUrlPattern="dailymotion";
 149            $dailymotionThumbnailUrl="http://www.dailymotion.com/thumbnail/160x120/video/";
 150
 151            /* divshare */
 152            $divshareUrlPattern="divshare";
 153            $divshareThumbnailUrl="http://www.divshare.com/direct/video_thumb/";
 154
 155            /* stickam */
 156            $stickamUrlPattern="stickam";
 157            $stickamThumbnailUrl="http://static.stickam.com/";
 158
 159            /* myspace */
 160            $myspaceUrlPattern="vids.myspace";
 161            $myspaceUrlPattern2="myspacetv";
 162            $myspaceThumbnailUrl="http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=";
 163
 164            /* vimeo */
 165            $vimeoUrlPattern="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            /* Strip trailing whitespace in the url, this will cause problems later */
 179            $url = $form['webPage']['URL'];
 180            if(preg_match("/(.*?)\s+/",$url,$matches)) {
 181              $url = $matches[1];
 182            }
 183
 184            /*
 185             *****************************
 186             * Embed a Youtube Video
 187             *****************************
 188             */
 189            if(preg_match("/$youtubeUrlPattern/",$url)) {
 190
 191                /* Make sure we can find a video_id in the URL */
 192                $extra_params = "";
 193                if(preg_match("/watch\?v=(.*?)(&\S+=\S+)/",$url,$matches)) {
 194                    $video_id = $matches[1];
 195                    $extra_params = $matches[2];
 196                } else if (preg_match("/watch\?v=(.*)/",$url,$matches)) {
 197                    $video_id = $matches[1];
 198                } else if (preg_match("/v\/(.*)/",$url,$matches)) {
 199                    $video_id = $matches[1];
 200                } else {
 201                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 202                                 "Unable to extract video id from url: $url"),null,null);
 203                }
 204
 205                /* If extra params were given, handle them here */
 206                if(strcmp($extra_params,"")) {
 207                  /* Handle the high quality format information */
 208                  if(preg_match("/fmt=(\d+)/",$extra_params,$matches)) {
 209                    $extra_params="&ap=%2526fmt%3D".$matches[1];
 210                  }
 211                }
 212
 213                /* Youtube api feed */
 214                $feed = $youtubeApiUrl."videos/$video_id";
 215
 216                if(!strcmp($debugOutput,"true")) {
 217                    print "\n<h2>Youtube URL Parsing Results</h2>";
 218                    print "video_id: $video_id<br>";
 219                    print "extra_embed_params: $extra_params<br>";
 220                    print "gdata feed: $feed<br>";
 221                    print "<hr>";
 222                }
 223
 224                /* Get the youtube xml feed as a string data source */
 225                list ($successfullyCopied, $xml, $response, $headers) =
 226                  GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
 227                if (!$successfullyCopied) {
 228                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 229                                                     "Unable to get video information at url: $url - $response"),null,null);
 230                }
 231
 232                if(preg_match("/This video is private/",$xml)) {
 233                  return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 234                                                     "Unable to retrieve video information from youtube.".
 235                                                     "You cannot embed a private youtube video: $url"),null,null);
 236                }
 237
 238                if(!strcmp($debugOutput,"true")) {
 239                  print "\n<h2>Youtube XML Dump</h2>";
 240                  print "$xml";
 241                  print "<hr>";
 242                }
 243
 244                /* Extract certain information from the xml feed */
 245                preg_match_all("/\<media:title.+?\>(.+?)\<\/media:title\>/smi",$xml, $title);
 246                preg_match_all("/\<media:description.+?\>(.+?)\<\/media:description\>/smi",$xml, $description);
 247                preg_match_all("/\<media:thumbnail url='(.+?)'/smi",$xml, $thumbnail);
 248
 249                array_shift($title);
 250                array_shift($thumbnail);
 251                array_shift($description);
 252
 253                /* Replace html characters. More can be added but this seems to work */
 254                for($i=0;$i<count($description[0]);$i++){
 255                  $description[0][$i] = preg_replace("/&#60;/","<",$description[0][$i]);
 256                  $description[0][$i] = html_entity_decode($description[0][$i],ENT_QUOTES);
 257                }
 258
 259                /* Store the information found in some local variables */
 260                $title = $title[0][0];
 261                $summary = $description[0][0];
 262
 263                /* The last thumbnail match we make will always be the highest resolution */
 264                $thumbnail = $thumbnail[0][sizeof($thumbnail[0])-1];
 265
 266                if(!strcmp($debugOutput,"true")) {
 267                  print "title: $title<br>";
 268                  print "summary: $summary<br>";
 269                  print "thumbnail: $thumbnail<br>";
 270                }
 271
 272                /* Determine what our width and height should be based on our useRemoteSize parameter */
 273                if(!strcmp($useRemoteSize,"true")) {
 274                  $width = $youtubeWidth;
 275                  $height = $youtubeHeight;
 276                }
 277
 278                /* Determine if the video should autoplay or not based on the autoStart parameter */
 279                $autoStartStr="";
 280                if(!strcmp($autoStart,"true")) {
 281                  $autoStartStr="&autoplay=1";
 282                }
 283
 284                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 285                $youtubeShowRelatedStr="";
 286                if(!strcmp($youtubeShowRelated,"false")) {
 287                  $youtubeShowRelatedStr="&rel=0";
 288                }
 289
 290                /* Format the description to hold a reference to the embedded video */
 291                $description = '<object width="'.$width.'" height="'.$height.'">';
 292                $description.= '<param name="movie" ';
 293                $description.= 'value="http://www.youtube.com/v/'.$video_id.$extra_params.'"></param>';
 294                $description.= '<param name="wmode" value="transparent"></param>';
 295                $description.= '<embed src="http://www.youtube.com/v/';
 296                $description.= $video_id.$extra_params.$autoStartStr.$youtubeShowRelatedStr;
 297                $description.= '" type="application/x-shockwave-flash" wmode="transparent" ';
 298                $description.= 'width="'.$width.'" height="'.$height.'"></embed></object>';
 299
 300            /*
 301             **********************************
 302             * Embed a Google Video
 303             **********************************
 304             */
 305            } else if(preg_match("/$googleUrlPattern/",$url)) {
 306
 307                /* Make sure we can extract a docID */
 308                if(preg_match("/docid=(.*)/",$url,$matches)) {
 309                    $doc_id = $matches[1];
 310                } else {
 311                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 312                                 "Unable to extract doc id from url: $url"),null,null);
 313                }
 314
 315                /* Grab the contents of the webpage used to display the video on video.google.com */
 316                list ($successfullyCopied, $contents, $response, $headers) =
 317                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 318                if (!$successfullyCopied) {
 319                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 320                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 321                }
 322
 323                /* Extract the summary from the webpage contents */
 324                //print "contents: $contents <br>";
 325                preg_match('/<meta name="description" content="(.+?)\. \w+ \d+, \d+.*">/i',
 326                           $contents, $matches);
 327                $summary=$matches[1];
 328
 329                /* Extract the title from the webpage contents */
 330                $title="Unknown";
 331                if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
 332                  $title=$matches[1];
 333                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 334                  $title=$matches[1];
 335                }
 336
 337                /* Extract the thumbnail URL from the webpage contents */
 338                preg_match('/\'(http:\/\/.*?\/ThumbnailServer2.+?)\'/i',
 339                           $contents, $matches);
 340                $thumbnail=$matches[1];
 341                $thumbnail=preg_replace("/\\\\x26/","&",$thumbnail);
 342                $thumbnail=preg_replace("/\\\\x3d/","=",$thumbnail);
 343
 344                /* Determine what our width and height should be based on our useRemoteSize parameter */
 345                if(!strcmp($useRemoteSize,"true")) {
 346                  $width = $googleWidth;
 347                  $height = $googleHeight;
 348                }
 349
 350                /* Determine if the video should autoplay or not based on the autoStart parameter */
 351                $autoStartStr="";
 352                if(!strcmp($autoStart,"true")) {
 353                  $autoStartStr="&autoplay=1";
 354                }
 355
 356                /* Format the description to hold a reference to the embedded video */
 357                $description = '<embed ';
 358                $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" ';
 359                $description.= 'type="application/x-shockwave-flash" ';
 360                $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'" flashvars=""> ';
 361                $description.= '</embed>';
 362
 363            /*
 364             **********************************
 365             * Embed a Yahoo Video
 366             **********************************
 367             * TODO: The autoStart parameter doesn't work with the yahoo video player
 368             */
 369            } else if(preg_match("/$yahooUrlPattern/",$url)) {
 370
 371                /* Make sure we can extract a vidID */
 372                if(preg_match("/vid=(.*)/",$url,$matches)) {
 373                    $vid_id = $matches[1];
 374                } else {
 375                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 376                                 "Unable to extract vid id from url: $url"),null,null);
 377                }
 378
 379                /* Grab the contents of the webpage used to display the video */
 380                list ($successfullyCopied, $contents, $response, $headers) =
 381                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 382                if (!$successfullyCopied) {
 383                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 384                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 385                }
 386
 387                /* Extract the summary from the webpage contents */
 388                preg_match('/Description:<\/em><p>(.+?)<\/p>/', $contents, $matches);
 389                $summary=$matches[1];
 390
 391                /* Extract the title from the webpage contents */
 392                $title="Unknown";
 393                if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
 394                  $title=$matches[1];
 395                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 396                  $title=$matches[1];
 397                }
 398
 399                /* Build the thumbnail URL from the vid_id */
 400                $thumbnail=$yahooThumbnailUrl.$vid_id."_01";
 401
 402                /* Format the description to hold a reference to the embedded video */
 403                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 404                  $description=$matches[1];
 405                  if(!strcmp($useRemoteSize,"false")) {
 406                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 407                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 408                  }
 409                } else {
 410                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 411                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 412                }
 413
 414            /*
 415             **********************************
 416             * Embed a MetaCafe Video
 417             **********************************
 418             */
 419            } else if(preg_match("/$metacafeUrlPattern/",$url)) {
 420
 421                /* Make sure we can extract a itemID */
 422                if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) {
 423                    $item_id = $matches[1];
 424                } else {
 425                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 426                                 "Unable to extract item id from url: $url"),null,null);
 427                }
 428
 429                /* Grab the contents of the webpage used to display the video */
 430                list ($successfullyCopied, $contents, $response, $headers) =
 431                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 432                if (!$successfullyCopied) {
 433                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 434                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 435                }
 436
 437                /* Extract the summary from the webpage contents */
 438                preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 439                $summary=$matches[1];
 440
 441                /* Extract the title from the webpage contents */
 442                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 443                $title=$matches[1];
 444
 445                /* Build the thumbnail URL from the item_id */
 446                $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg";
 447
 448                /* Format the description to hold a reference to the embedded video */
 449                if(preg_match('/(embed src.+?\/embed)/', $contents, $matches)) {
 450                  $description="<".$matches[1];
 451                  $description=preg_replace("/&quot;/","'",$description);
 452                  if(!strcmp($useRemoteSize,"false")) {
 453                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 454                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 455                  }
 456                  if(!strcmp($autoStart,"true")) {
 457                    $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description);
 458                  }
 459                  $description.= "</embed>";
 460                } else {
 461                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 462                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 463                }
 464
 465            /*
 466             **********************************
 467             * Embed a Revver Video
 468             **********************************
 469             * TODO: The autoStart parameter doesn't work with the yahoo video player
 470             */
 471            } else if(preg_match("/$revverUrlPattern/",$url)) {
 472
 473                /* Make sure we can extract a itemID */
 474                if(preg_match("/\/watch\/(.+)/",$url,$matches)) {
 475                    $item_id = $matches[1];
 476                    $item_id=preg_replace("/\/$/","",$item_id);
 477                } else {
 478                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 479                                 "Unable to extract item id from url: $url"),null,null);
 480                }
 481
 482                /* Grab the contents of the webpage used to display the video */
 483                list ($successfullyCopied, $contents, $response, $headers) =
 484                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 485                if (!$successfullyCopied) {
 486                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 487                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 488                }
 489
 490                /* Extract the summary from the webpage contents */
 491                if(preg_match('/"video_description">(.+?)<\/p>/i', $contents, $matches)) {
 492                  $summary=$matches[1];
 493                }
 494                if(preg_match('/"video_description">(.+)/i', $contents, $matches)) {
 495                  $summary=$matches[1];
 496                }
 497
 498                /* Extract the title from the webpage contents */
 499                preg_match('/digg_title = \'(.+?)\'/i', $contents, $matches);
 500                $title=$matches[1];
 501
 502                /* Build the thumbnail URL from the item_id */
 503                $thumbnail=$revverThumbnailUrl.$item_id.".jpg";
 504
 505                /* Format the description to hold a reference to the embedded video */
 506                if(preg_match('/<input class.+?(script src.+?\/script)/', $contents, $matches)) {
 507                  $description="<".$matches[1];
 508                  if(!strcmp($useRemoteSize,"false")) {
 509                    $description=preg_replace("/width:\d+/","width:".$width,$description);
 510                    $description=preg_replace("/height:\d+/","height:".$height,$description);
 511                  }
 512                  if(!strcmp($autoStart,"true")) {
 513                    preg_match('/(height:\d+)/',$description,$matches);
 514                    $height=$matches[1];
 515                    $description=preg_replace("/$height/",$height.";autoplay:true",$description);
 516                  }
 517                  $description.= ">";
 518                } else {
 519                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 520                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 521                }
 522
 523            /*
 524             **********************************
 525             * Embed a DailyMotion Video
 526             **********************************
 527             * TODO: The autoStart parameter doesn't work with the yahoo video player
 528             */
 529            } else if(preg_match("/$dailymotionUrlPattern/",$url)) {
 530
 531                /* Make sure we can extract a itemID */
 532                if(preg_match("/\/video\/(.+)/",$url,$matches)) {
 533                    $item_id = $matches[1];
 534                    $item_id=preg_replace("/\/$/","",$item_id);
 535                } else {
 536                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 537                                 "Unable to extract item id from url: $url"),null,null);
 538                }
 539
 540                /* Grab the contents of the webpage used to display the video */
 541                list ($successfullyCopied, $contents, $response, $headers) =
 542                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 543                if (!$successfullyCopied) {
 544                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 545                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 546                }
 547
 548                /* Extract the summary from the webpage contents */
 549                preg_match('/<div class="description\s+foreground">(.+?)<\/div>/i', $contents, $matches);
 550                $summary=$matches[1];
 551
 552                /* Extract the title from the webpage contents */
 553                preg_match('/<meta name="title" content="Dailymotion : (.+?)" \/>/i', $contents, $matches);
 554                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 555
 556                /* Build the thumbnail URL from the item_id */
 557                $thumbnail=$dailymotionThumbnailUrl.$item_id;
 558
 559                /* Format the description to hold a reference to the embedded video */
 560                if(preg_match('/<textarea id="video_player_embed_code_text".+?>(.+?)<\/textarea>/', $contents, $matches)) {
 561                  $description=$matches[1];
 562                  $description=preg_replace("/&quot;/","'",$description);
 563                  $description=preg_replace("/&lt;/","<",$description);
 564                  $description=preg_replace("/&gt;/",">",$description);
 565                  if(!strcmp($useRemoteSize,"false")) {
 566                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 567                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 568                  }
 569                } else {
 570                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 571                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 572                }
 573
 574            /*
 575             **********************************
 576             * Embed a DivShare Video
 577             **********************************
 578             */
 579            } else if(preg_match("/$divshareUrlPattern/",$url)) {
 580
 581                /* Make sure we can extract a itemID */
 582                if(preg_match("/\/download\/(.+)/",$url,$matches)) {
 583                    $item_id = $matches[1];
 584                    $item_id=preg_replace("/\/$/","",$item_id);
 585                } else {
 586                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 587                                 "Unable to extract item id from url: $url"),null,null);
 588                }
 589
 590                /* Grab the contents of the webpage used to display the video */
 591                list ($successfullyCopied, $contents, $response, $headers) =
 592                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 593                if (!$successfullyCopied) {
 594                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 595                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 596                }
 597
 598                /* Extract the summary from the webpage contents */
 599                //preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 600                //$summary=$matches[1];
 601                // Right now, the description is a plug for divshare, nothing user specific about it
 602                $summary="";
 603
 604                /* Extract the title from the webpage contents */
 605                preg_match('/<title>(.+?) - Divshare<\/title>/i', $contents, $matches);
 606                $title=$matches[1];
 607
 608                /* Build the thumbnail URL from the item_id */
 609                $thumbnail=$divshareThumbnailUrl.$item_id;
 610
 611                /* Format the description to hold a reference to the embedded video */
 612                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 613                  $description=$matches[1];
 614                  if(!strcmp($useRemoteSize,"false")) {
 615                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 616                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 617                  }
 618                } else {
 619                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 620                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 621                }
 622
 623            /*
 624             **********************************
 625             * Embed a StickAm Video
 626             **********************************
 627             */
 628            } else if(preg_match("/$stickamUrlPattern/",$url)) {
 629
 630                /* Make sure we can extract a itemID */
 631                if(preg_match("/mId=(.+)/",$url,$matches)) {
 632                    $item_id = $matches[1];
 633                    $item_id=preg_replace("/\/$/","",$item_id);
 634                } else {
 635                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 636                                 "Unable to extract item id from url: $url"),null,null);
 637                }
 638
 639                /* Grab the contents of the webpage used to display the video */
 640                $url=preg_replace("/&amp;/","&",$url);
 641                list ($successfullyCopied, $contents, $response, $headers) =
 642                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 643                if (!$successfullyCopied) {
 644                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 645                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 646                }
 647
 648                /* Extract the summary from the webpage contents */
 649                preg_match('/<meta name="description" content="(.+?)"\/>/i', $contents, $matches);
 650                $summary=$matches[1];
 651
 652                /* Extract the title from the webpage contents */
 653                preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 654                $title=$matches[1];
 655
 656                /* Build the thumbnail URL from the item_id */
 657                if(preg_match('/movieName=(.+?)&userId=/i', $contents, $matches)) {
 658                  $thumbnail_url=$matches[1];
 659                  $thumbnail_url=preg_replace("/%2F/","/",$thumbnail_url);
 660                  $thumbnail=$stickamThumbnailUrl.$thumbnail_url.".jpg";
 661                } else {
 662                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 663                         "Unable to extract thumbnail from url: $url"),NULL,NULL);
 664                }
 665
 666                /* Format the description to hold a reference to the embedded video */
 667                if(preg_match('/readonly value="(.+?)"/', $contents, $matches)) {
 668                  $description=$matches[1];
 669                  $description=preg_replace("/&quot;/","'",$description);
 670                  $description=preg_replace("/&lt;/","<",$description);
 671                  $description=preg_replace("/&gt;/",">",$description);
 672                  if(!strcmp($useRemoteSize,"false")) {
 673                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 674                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 675                  }
 676                } else {
 677                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 678                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 679                }
 680
 681            /*
 682             **********************************
 683             * Embed a Myspace Video
 684             **********************************
 685             */
 686            } else if(preg_match("/($myspaceUrlPattern|$myspaceUrlPattern2)/",$url)) {
 687
 688                /* Make sure we can extract a itemID */
 689                if(preg_match("/videoid=(.+)/i",$url,$matches)) {
 690                    $video_id = $matches[1];
 691                    $video_id=preg_replace("/\/$/","",$video_id);
 692                } else {
 693                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 694                                 "Unable to extract video id from url: $url"),null,null);
 695                }
 696
 697                /* Grab the contents of the webpage used to display the video */
 698                list ($successfullyCopied, $contents, $response, $headers) =
 699                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 700                if (!$successfullyCopied) {
 701                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 702                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 703                }
 704
 705                /* Extract the summary from the webpage contents */
 706                preg_match('/class="description" id="vid_description">(.+?)<\/div>/i', $contents, $matches);
 707                $summary=$matches[1];
 708
 709                /* Extract the title from the webpage contents */
 710                preg_match('/<h1>(.+?)<\/h1>/i', $contents, $matches);
 711                $title=$matches[1];
 712
 713                /* Build the thumbnail URL from the item_id */
 714                $video_info_url=$myspaceThumbnailUrl.$video_id;
 715                list ($successfullyCopied, $video_info, $response, $headers) =
 716                  GalleryCoreApi::fetchWebPage($video_info_url, $extraHeaders);
 717                if (!$successfullyCopied) {
 718                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 719                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 720                }
 721                if(preg_match('/thumbnail url="(.+?)"/',$video_info, $matches)) {
 722                  $thumbnail = $matches[1];
 723                } else {
 724                   /*
 725                    * Set the thumbnail to some generic jpg image,
 726                    * since we can't extract it from the site.
 727                    * If no parameter is set, set it to a default value.
 728                    */
 729                  if(preg_match("/\w+/", $flvThumbnail)) {
 730                    $thumbnail = $flvThumbnail;
 731                  } else {
 732                    $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 733                  }
 734                }
 735
 736                /* Format the description to hold a reference to the embedded video */
 737                if(preg_match('/(&lt;embed src.+?\/embed&gt;)/', $contents, $matches) ||
 738                   preg_match('/(&lt;embed src.+?\/object&gt;)/', $contents, $matches)) {
 739                  $description=$matches[1];
 740                  $description=preg_replace("/&quot;/","'",$description);
 741                  $description=preg_replace("/&lt;/","<",$description);
 742                  $description=preg_replace("/&gt;/",">",$description);
 743                  if(!strcmp($useRemoteSize,"false")) {
 744                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 745                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 746                  }
 747                } else {
 748                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 749                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 750                }
 751
 752            /*
 753             **********************************
 754             * Embed a Vimeo Video
 755             **********************************
 756             */
 757            } else if(preg_match("/$vimeoUrlPattern/",$url)) {
 758
 759                /* Make sure we can extract a docID */
 760                if(preg_match("/$vimeoUrlPattern\/(.*)/",$url,$matches)) {
 761                    $video_id = $matches[1];
 762                } else {
 763                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 764                                 "Unable to extract video id from url: $url"),null,null);
 765                }
 766
 767                /* Grab the contents of the webpage used to display the video */
 768                list ($successfullyCopied, $contents, $response, $headers) =
 769                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 770                if (!$successfullyCopied) {
 771                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 772                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 773                }
 774
 775                /* Extract the summary from the webpage contents */
 776                preg_match('/<meta name="description" content="(.+?)"/i',
 777                           $contents, $matches);
 778                $summary=$matches[1];
 779
 780                /* Extract the title from the webpage contents */
 781                preg_match('/<meta name="title" content="(.+?)"/i',
 782                           $contents, $matches);
 783                $title=$matches[1];
 784
 785                /* Extract the thumbnail URL from the webpage contents */
 786                preg_match('/"videothumbnail" href="(.+?)"/i',
 787                           $contents, $matches);
 788                $thumbnail=$matches[1];
 789
 790                /* Determine what our width and height should be based on our useRemoteSize parameter */
 791                if(!strcmp($useRemoteSize,"true")) {
 792                  preg_match('/id="vimeo_player_'.$video_id.'".+?style="width:(\d+)px;height:(\d+)px;"/i',
 793                             $contents, $matches);
 794                  $width = $matches[1];
 795                  $height = $matches[2];
 796                }
 797
 798                /* Determine if the video should autoplay or not based on the autoStart parameter */
 799                $autoStartStr="";
 800                if(!strcmp($autoStart,"true")) {
 801                  $autoStartStr="&amp;autoplay=1";
 802                }
 803
 804                /* Format the description to hold a reference to the embedded video */
 805                $description = '<object width="'.$width.'" height="'.$height.'">';
 806                $description.= '<param name="allowfullscreen" value="true" />';
 807                $description.= '<param name="allowscriptaccess" value="always" />';
 808                $description.= '<param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 809                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 810                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"/ >';
 811                $description.= '<embed src="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 812                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 813                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"';
 814                $description.= 'type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always"';
 815                $description.= 'width="'.$width.'" height="'.$height.'">';
 816                $description.= '</embed></object>';
 817
 818            /*
 819             **********************************
 820             * Embed a remote .swf file
 821             **********************************
 822             */
 823            } else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
 824
 825                /* Set the title and summary to the name of the file */
 826                $title = $matches[1];
 827                $summary = $matches[1];
 828
 829                /*
 830                 * Set the thumbnail to some generic jpg image,
 831                 * since we can't extract it from the remote swf file.
 832                 * If no parameter is set, set it to a default value.
 833                 */
 834                if(preg_match("/\w+/", $flvThumbnail)) {
 835                  $thumbnail = $flvThumbnail;
 836                } else {
 837                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 838                }
 839
 840                /*
 841                 * Check to make sure the URL to the remote swf file is valid
 842                 * (That the file exists at the URL given)
 843                 */
 844                list ($successfullyCopied, $response, $headers) =
 845                  $this->fetchWebFileHeaders($url, $extraHeaders);
 846                if (!$successfullyCopied) {
 847                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 848                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 849                }
 850
 851                /*
 852                 * Format the description to hold a reference to the embedded video
 853                 */
 854
 855                /* Format the description to hold a reference to the embedded video */
 856                $description ='<embed src="'.$url.'">';
 857
 858            /*
 859             **********************************
 860             * Embed a remote .flv or .mp4 file
 861             **********************************
 862             */
 863            } else if(preg_match("/.*\/(.+?)\.flv/i",$url,$matches) ||
 864                      preg_match("/.*\/(.+?)\.mp4/i",$url,$matches)) {
 865
 866                /* Set the title and summary to the name of the file */
 867                $title = $matches[1];
 868                $summary = $matches[1];
 869
 870                /*
 871                 * Set the thumbnail to some generic jpg image,
 872                 * since we can't extract it from the remote flv file.
 873                 * If no parameter is set, set it to a default value.
 874                 */
 875                if(preg_match("/\w+/", $flvThumbnail)) {
 876                  $thumbnail = $flvThumbnail;
 877                } else {
 878                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 879                }
 880
 881                /*
 882                 * Check to make sure the URL to the remote flv file is valid
 883                 * (That the file exists at the URL given)
 884                 */
 885                list ($successfullyCopied, $response, $headers) =
 886                  $this->fetchWebFileHeaders($url, $extraHeaders);
 887                if (!$successfullyCopied) {
 888                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 889                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 890                }
 891
 892                /*
 893                 * Format the description to hold a reference to the embedded video
 894                 * This reference will be embedded using the G2 internal player,
 895                 * or an external player if provided by the user.
 896                 */
 897                if(!strcmp($useInternalFlvPlayer,"false")) {
 898
 899                    /*
 900                     * The user has indicated they want to use an external flv player
 901                     * Make sure one is defined!
 902                     */
 903                    if(!preg_match("/\w+/",$externalFlvPlayer)) {
 904                        return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
 905                                    "Invalid/missing external player parameter"),null,null);
 906                    }
 907
 908                    /* Format the description to hold a reference to the embedded video */
 909                    $description ='<embed src="'.$externalFlvPlayer.'" ';
 910                    $description.= 'width="'.$width.'" height="'.$height.'" ';
 911                    $description.= 'bgcolor="#C0C0C0" allowfullscreen="true" ';
 912                    $description.= 'type="application/x-shockwave-flash" ';
 913                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer" ';
 914                    $description.= 'flashvars="file='.$url;
 915                    $description.= '&fullscreenpage='.$thumbnail;
 916                    $description.= '&linktarget=_Blank&image='.$thumbnail;
 917
 918                    if(!preg_match("/\w+/",$externalFlvPlayerVars)) {
 919                        /* Format the flashvars for the internal G2 flv player */
 920                        $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&';
 921                        $description.= '&repeat=false&lightcolor=0x9999FF';
 922                        $description.= '&backcolor=0x888888&frontcolor=0x000000"';
 923                    } else {
 924                        /* Format the flashvars for the external G2 flv player */
 925                        $description.= '&'.$externalFlvPlayerVars;
 926                    }
 927                    $description.=  ' />&nbsp;</p>';
 928
 929                /* Internal FLV player */
 930                } else {
 931                    /* Format the description to hold a reference to the embedded video */
 932                    $macromedia_url = "http://download.macromedia.com/pub/shockwave/cabs/flash/";
 933                    $description = '<script type="text/javascript">'."\n";
 934                    $description.= '// <![CDATA['."\n";
 935                    $description.= 'function divResize(id, nw, nh) {'."\n";
 936                    $description.= 'var obj = document.getElementById(id);'."\n";
 937                    $description.= 'obj.style.width = nw + "px";'."\n";
 938                    $description.= 'obj.style.height = nh + "px";'."\n";
 939                    $description.= '}'."\n";
 940                    $description.= '// ]]>'."\n";
 941                    $description.= '</script>'."\n";
 942                    $description.= '<div id="flashvideo" style="align:left;width:525px;height:392px">'."\n";
 943                    $description.= '<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"';
 944                    $description.= 'codebase="'.$macromedia_url.'swflash.cab#version=8,0,0,0"';
 945                    $description.= 'width="100%" height="100%" id="IFid1" class="ImageFrame_image">';
 946                    $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>';
 947                    $description.= '<param name="FlashVars" value="flvUrl='.$url;
 948                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 949                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 950                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>';
 951                    $description.= '<param name="quality" value="high"/>';
 952                    $description.= '<param name="scale" value="noscale"/>';
 953                    $description.= '<param name="salign" value="lt"/>';
 954                    $description.= '<param name="wmode" value="transparent"/>';
 955                    $description.= '<param name="allowScriptAccess" value="always"/>';
 956                    $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" ';
 957                    $description.= 'flashvars="flvUrl='.$url;
 958                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 959                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 960                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" ';
 961                    $description.= 'type="application/x-shockwave-flash" ';
 962                    $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" ';
 963                    $description.= 'wmode="transparent" allowScriptAccess="always" ';
 964                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer"/>';
 965                    $description.= '</object></div>';
 966                }
 967
 968            /*
 969             **********************************
 970             * Embed a generic <object ... <embed ... video
 971             **********************************
 972             */
 973            } else {
 974
 975              /* Grab the contents of the webpage used to display the video */
 976              list ($successfullyCopied, $contents, $response, $headers) =
 977                GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 978              if (!$successfullyCopied) {
 979                return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 980                                                   "Unable to get video information at url: $url - $response"),NULL,NULL);
 981              }
 982
 983              /* Extract the URL base (site name) */
 984              preg_match("/(http:\/\/.+?)\//i",$url,$matches);
 985              $site = $matches[1];
 986              print "site: $site<br>";
 987
 988              /* Extract the summary from the webpage contents */
 989              $summary="Unknown";
 990              if(preg_match('/<meta name="description" content="(.+?)"/si', $contents, $matches)) {
 991                $summary=$matches[1];
 992              }
 993
 994              /* Extract the title from the webpage contents */
 995              $title="Unknown";
 996              if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 997                $title=$matches[1];
 998              }
 999
1000              /*
1001               * Set the thumbnail to some generic jpg image,
1002               * since we can't extract it from a generic website.
1003               * If no parameter is set, set it to a default value.
1004               */
1005              if(preg_match("/\w+/", $flvThumbnail)) {
1006                $thumbnail = $flvThumbnail;
1007              } else {
1008                $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
1009              }
1010
1011              /* Format the description to hold a reference to the embedded video */
1012              if(preg_match('/(<object.+?<embed.+?<\/object>)/', $contents, $matches)) {
1013                $description=$matches[1];
1014                if(!strcmp($useRemoteSize,"false")) {
1015                  $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
1016                  $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
1017                }
1018                $description=preg_replace("/src=\"\//","src=\"".$site."\/",$description);
1019              } else {
1020                $unsupported_url=1;
1021              }
1022            }
1023
1024           /*
1025            **********************************
1026            * Unsupported URL to embed
1027            **********************************
1028            */
1029            if($unsupported_url == 1) {
1030                return array(GalleryCoreApi::error(ERROR_UNSUPPORTED_FILE_TYPE,__FILE__,__LINE__,
1031                             "The URL you have supplied is unsupported (check the list of supported URLs, they must match exactly). You tried to embed a video from this url: $url"),null,null);
1032            }
1033
1034
1035            /*
1036            **********************************
1037            * Add the video to Gallery
1038            **********************************
1039            */
1040
1041            /* Get a local tmp file to save the thumbnail URL to */
1042            $tmpDir = $gallery->getConfig('data.gallery.tmp');
1043            $tmpFile = $platform->tempnam($tmpDir, 'add');
1044            $tmpFile.= ".jpg";
1045
1046            /* Fetch the thumbnail and save it to a local file */
1047            list ($successfullyCopied, $response, $headers) =
1048              GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders);
1049            if (!$successfullyCopied) {
1050                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1051                             "Unable to copy thumbnail from url: $thumbnail - $response"),null,null);
1052            }
1053
1054            /* Obtain the mimeType of the thumbnail */
1055            list ($ret, $mimeType) = GalleryCoreApi::getMimeType($tmpFile);
1056
1057            /* Set the filename for the item we want to add */
1058            $fileName = $title;
1059            $fileName = preg_replace("/\s+/","_",$fileName);
1060            $fileName = preg_replace("/'/","",$fileName);
1061            $fileName = preg_replace("/\"/","",$fileName);
1062            $fileName = preg_replace("/&#\d+;/","",$fileName);
1063
1064            /* Wordwrap the description or summary as appropriate */
1065            $description_summary = $summary;
1066
1067            if(strcmp($wordwrapSummary,"0")) {
1068              $summary = wordwrap($summary,$wordwrapSummary,"<br>",FALSE);
1069            }
1070
1071            if(strcmp($wordwrapDescription,"0")) {
1072              $description_summary = wordwrap($description_summary,$wordwrapDescription,"<br>",FALSE);
1073            }
1074
1075            /* Tack on the summary to the end of the description */
1076            $description.= "<br>$description_summary";
1077
1078            /* General debug output */
1079            if(!strcmp($debugOutput,"true")) {
1080                print "\n<h2>Item Parameters</h2>\n";
1081                print "url: $url <br>\n";
1082                print "title: $title <br>\n";
1083                print "thumbnailUrl: $thumbnail <br><img src=\"".$thumbnail."\"> <br>\n";
1084                print "summary: <p>$summary</p>\n";
1085                print "description: <p>$description</p>\n";
1086                print "thumbnail: $tmpFile <br>\n";
1087                print "mimeType: $mimeType <br>\n";
1088                print "fileName: $fileName <br>\n";
1089                print "width: $width <br>\n";
1090                print "height: $height <br>\n";
1091                print "<hr>";
1092            }
1093
1094            /* Resize the thumbnail image to the size indicated by our album */
1095            $debugString="";
1096            list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize');
1097            if (!$ret) {
1098                $debugString.="Checking to see if a toolkit that can resize images was found. <br>";
1099                if (isset($toolkit)) {
1100                    $newTmpFile = $platform->tempnam($tmpDir, 'add');
1101                    $newTmpFile.= ".jpg";
1102                    $thumbnailSize = 150;
1103                    list ($ret, $preferences) =
1104                      GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId());
1105                    if(!$ret) {
1106                        foreach ($preferences as $preference) {
1107                          if (preg_match('/thumbnail\|(\d+)/',
1108                                         $preference['derivativeOperations'], $matches)) {
1109                              $thumbnailSize = $matches[1];
1110                              $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>";
1111                              break;
1112                          }
1113                        }
1114                    }
1115
1116                    // Obtain the width and height of the original thumbnail, finding out it's ratio,
1117                    // and using that ratio when determining the width of the video below.
1118                    // Example: youtube: 130x97 google: 160x120 metacafe: 90x76 yahoo: 100x70
1119                    // Set the thumbnailHeight to the current thumbnailSize
1120                    // Set the thumbnailWidth to the appropriate size based on the thumbnailHeight * ratio
1121                    $image_data = @getimagesize($tmpFile);
1122                    if(!$image_data) {
1123                      return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1124                             "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1125                    }
1126                    $ratio = $image_data[0] / $image_data[1];
1127                    $debugString.="Using ratio from original thumbnail of $ratio. ";
1128                    $thumbnailHeight=$thumbnailSize;
1129                    $thumbnailWidth=round($thumbnailHeight * $ratio);
1130                    $debugString.="Resizing thumbnail image to $thumbnailWidth x $thumbnailHeight: $tmpFile -> $newTmpFile <br>";
1131                    $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile,
1132                                               array($thumbnailWidth,$thumbnailHeight));
1133                }
1134            }
1135            if(!strcmp($debugOutput,"true")) {
1136                print "\n<h2>Thumbnail Resize</h2>\n";
1137                print "$debugString\n";
1138                print "<hr>\n";
1139            }
1140
1141            /* Watermark the video thumbnail image if indicated by our parameter */
1142            if(!strcmp($watermarkVideos,"true")) {
1143
1144              /*
1145               * If no watermarkImage parameter is set, set it to a default value.
1146               */
1147              if(preg_match("/\w+/", $watermarkImage)) {
1148                $watermarkImage = $watermarkImage;
1149              } else {
1150                $watermarkImage = $gallery2_url.$gallery2_video_watermark;
1151              }
1152
1153              /* Get the watermark Image Extension */
1154              preg_match('/\.(...)$/', $watermarkImage, $matches);
1155              $watermarkExt=$matches[1];
1156
1157              /*
1158               * Check to make sure the URL to the watermark image file is valid
1159               * (That the file exists at the URL given). Skip this part if it is a local path.
1160               */
1161              if(!preg_match("/^\//", $watermarkImage)) {
1162                list ($successfullyCopied, $response, $headers) =
1163                  $this->fetchWebFileHeaders($watermarkImage, $extraHeaders);
1164                if (!$successfullyCopied) {
1165                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1166                         "Unable to find the watermark image at url: $watermarkImage - $response"),NULL,NULL);
1167                }
1168
1169                /* Download the watermark image to a local file */
1170                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1171                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1172                $watermark.= "." . $watermarkExt;
1173                list ($successfullyCopied, $response, $headers) =
1174                  GalleryCoreApi::fetchWebFile($watermarkImage, $watermark, $extraHeaders);
1175                if (!$successfullyCopied) {
1176                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1177                         "Unable to copy watermark image from url: $watermarkImage - $response"),null,null);
1178                }
1179              } else {
1180                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1181                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1182                $watermark.= "." . $watermarkExt;
1183                if(!$platform->copy($watermarkImage, $watermark)) {
1184                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1185                         "Unable to copy watermark image from path: $watermarkImage"),null,null);
1186                }
1187              }
1188
1189              /* See if there is a toolkit installed that can perform a composite operation */
1190              list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'composite');
1191              if ($ret) {
1192                return array($ret->wrap(__FILE__, __LINE__,
1193                       "Unable to locate a toolkit module to perform the 'composite' watermark operation"), null);
1194              }
1195
1196              /* Make sure we can access the toolkit found */
1197              if (!isset($toolkit)) {
1198                return array(GalleryStatus::error(ERROR_PERMISSION_DENIED, __FILE__, __LINE__,
1199                       "Unable to access the toolkit module to perform the 'composite' watermark operation"), null);
1200              }
1201
1202              /* Get the image dimensions of the thumbnail */
1203              $image_data = @getimagesize($newTmpFile);
1204              if(!$image_data) {
1205                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1206                       "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1207              }
1208              $thumbnailWidth = $image_data[0];
1209              $thumbnailHeight = $image_data[1];
1210
1211              /* Get the image dimensions of the watermark */
1212              $image_data = @getimagesize($watermark);
1213              if(!$image_data) {
1214                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1215                       "Unable to retrieve watermark dimensions for: $tmpFile"),null,null);
1216              }
1217              $watermarkWidth = $image_data[0];
1218              $watermarkHeight = $image_data[1];
1219
1220              /* Obtain the mimeType of the watermark */
1221              list ($ret, $watermarkMimeType) = GalleryCoreApi::getMimeType($watermark);
1222
1223              /* Remove the gallery base path from the watermark image path */
1224              /* This has to be done to satisfy the argument requirement for the toolkit operation */
1225              $dataDir = $gallery->getConfig('data.gallery.base');
1226              $dataDir=preg_replace("/\//","\\/",$dataDir);
1227              if(preg_match("/$dataDir(.*)/", $watermark, $matches)) {
1228                $watermark = $matches[1];
1229              }
1230
1231              /* General debug output */
1232              if(!strcmp($debugOutput,"true")) {
1233                print "\n<h2>Watermark Operation</h2>\n";
1234                print "watermarkImage: $watermarkImage <br>\n";
1235                print "watermarkTmpImage: $watermark <br>\n";
1236                print "watermarkMimeType: $watermarkMimeType <br>\n";
1237                print "watermarkWidth: $watermarkWidth <br>\n";
1238                print "watermarkHeight: $watermarkHeight <br>\n";
1239                print "watermarkedWidth: $thumbnailWidth <br>\n";
1240                print "watermarkedHeight: $thumbnailHeight <br>\n";
1241              }
1242
1243              /* Apply the watermark image to the thumbnail */
1244              $tmpFile = $platform->tempnam($tmpDir, 'wmk_');
1245              list ($ret, $mimeType) = $toolkit->performOperation(
1246                                                                  $mimeType, 'composite', $newTmpFile, $tmpFile,
1247                                                                  array($watermark, $watermarkMimeType,
1248                                                                        $watermarkWidth, $watermarkHeight,
1249                                                                        $watermarkAlignment, 0, 0));
1250
1251              /* Check the return code of the composite operation */
1252              if ($ret) {
1253                return array($ret->wrap(__FILE__, __LINE__,
1254                                        "Unable to apply watermark to the video thumbnail image"), null);
1255              }
1256
1257              if(!strcmp($debugOutput,"true")) {
1258                print "\nwatermarked Image: $tmpFile <br>";
1259                print "<hr>";
1260              }
1261
1262              /* Update the path of our thumbnail to point to the new watermarked thumbnail instead */
1263              $newTmpFile = $tmpFile;
1264
1265            }
1266
1267            /* Make the gallery2 call to add this item to the album */
1268            list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile,
1269                                                                   $fileName,
1270                                                                   $title,
1271                                                                   $summary,
1272                                                                   $description,
1273                                                                   $mimeType,
1274                                                                   $item->getId());
1275
1276            if ($ret) {
1277                return array($ret, null, null);
1278            }
1279
1280            $status['addedFiles'][] = array('fileName' => $url,
1281                                            'id' => $newItem->getId(),
1282                                            'warnings' => array());
1283
1284            if(!strcmp($debugOutput,"true")) {
1285                print "\n<br><br><h2>Video Successfully Added to your Gallery Album</h2><br><br><hr>";
1286            }
1287        }
1288
1289        /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */
1290        if(!strcmp($debugOutput,"false")) {
1291          @$platform->unlink($tmpFile);
1292          @$platform->unlink($newTmpFile);
1293        }
1294
1295    }
1296
1297    return array(null, $error, $status);
1298  }
1299
1300  /**
1301   * A simple function to resolve the value of a parameter from
1302   * the default or override value if it exists, or set it
1303   * to the default passed as an argument.
1304   */
1305  function getParameter($params, $name, $default="") {
1306    if(isset($params['override'][$name])) {
1307      /* print "override $name = ".$params['override'][$name]."<br>"; */
1308      return($params['override'][$name]);
1309    } else if(isset($params['default'][$name])) {
1310      /* print "default $name = ".$params['default'][$name] ."<br>"; */
1311      return($params['default'][$name]);
1312    } else {
1313      /* print "$name = $default <br>"; */
1314      return($default);
1315    }
1316  }
1317
1318  /**
1319   * A simple function to get the headers only (no body) for a given URL
1320   * This was taken from GalleryCoreApi::requestWebPage
1321   */
1322  function fetchWebFileHeaders($url, $requestHeaders=array()) {
1323      global $gallery;
1324
1325      $requestMethod='GET';
1326      $requestBody='';
1327
1328      /* Convert illegal characters */
1329      $url = str_replace(' ', '%20', $url);
1330
1331      /* Unescape ampersands, since if the URL comes from form input it will be escaped */
1332      $url = str_replace('&amp;', '&', $url);
1333
1334      $platform =& $gallery->getPlatform();
1335
1336      $urlComponents = parse_url($url);
1337      if (empty($urlComponents['port'])) {
1338          $urlComponents['port'] = 80;
1339      }
1340      if (empty($urlComponents['path'])) {
1341          $urlComponents['path'] = '/';
1342      }
1343
1344      $handle = @$platform->fsockopen(
1345                                      $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5);
1346      if (empty($handle)) {
1347          $gallery->debug("Error $errno: '$errstr' requesting $url");
1348          return array(null, null, null);
1349      }
1350
1351      $requestUri = $urlComponents['path'];
1352      if (!empty($urlComponents['query'])) {
1353          $requestUri .= '?' . $urlComponents['query'];
1354      }
1355      $headerLines = array('Host: ' . $urlComponents['host']);
1356      foreach ($requestHeaders as $key => $value) {
1357          $headerLines[] = $key . ': ' . $value;
1358      }
1359
1360      $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
1361                                                    $requestMethod,
1362                                                    $requestUri,
1363                                                    implode("\r\n", $headerLines),
1364                                                    $requestBody));
1365      if (!$success) {
1366          /* Zero bytes written or false was returned */
1367          $gallery->debug(
1368                          "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''));
1369          return array(null, null, null);
1370      }
1371      $platform->fflush($handle);
1372
1373
1374      /*
1375       * Read the status line.  fgets stops after newlines.  The first line is the protocol
1376       * version followed by a numeric status code and its associated textual phrase.
1377       */
1378      $responseStatus = trim($platform->fgets($handle, 4096));
1379      if (empty($responseStatus)) {
1380          $gallery->debug('Empty http response code, maybe timeout');
1381          return array(null, null, null);
1382      }
1383
1384      /* Read the headers */
1385      $responseHeaders = array();
1386      while (!$platform->feof($handle)) {
1387          $line = trim($platform->fgets($handle, 4096));
1388          if (empty($line)) {
1389              break;
1390          }
1391
1392          /* Normalize the line endings */
1393          $line = str_replace("\r", '', $line);
1394
1395          list ($key, $value) = explode(':', $line, 2);
1396          if (isset($responseHeaders[$key])) {
1397              if (!is_array($responseHeaders[$key])) {
1398                $responseHeaders[$key] = array($responseHeaders[$key]);
1399              }
1400              $responseHeaders[$key][] = trim($value);
1401          } else {
1402              $responseHeaders[$key] = trim($value);
1403          }
1404      }
1405      $platform->fclose($handle);
1406
1407      if(preg_match("/Not found/i", $responseStatus)) {
1408          $success = 0;
1409      }
1410
1411      //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>";
1412
1413      return array($success, $responseStatus, $responseHeaders);
1414  }
1415
1416  /**
1417   * @see ItemAdd:loadTemplate
1418   */
1419  function loadTemplate(&$template, &$form, $item) {
1420     global $gallery;
1421
1422     if ($form['formName'] != 'ItemAddEmbedVideo') {
1423         /* First time around, load the form with item data */
1424         $form['webPage'] = '';
1425         $form['formName'] = 'ItemAddEmbedVideo';
1426     }
1427
1428     $session =& $gallery->getSession();
1429
1430     $template->setVariable('ItemAddEmbedVideo', $ItemAddEmbedVideo);
1431
1432     return array(null,
1433                  'modules/embedvideo/templates/ItemAddEmbedVideo.tpl',
1434                  'modules_embedvideo');
1435  }
1436
1437  /**
1438   * @see ItemAddPlugin::getTitle
1439   */
1440  function getTitle() {
1441     list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'embedvideo');
1442     if ($ret) {
1443         return array($ret, null);
1444     }
1445
1446     return array(null, $module->translate('Embed Video'));
1447  }
1448
1449 }
1450 ?>