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            $allowFullScreen = $this->getParameter($ItemAddEmbedVideo, 'allowFullScreen', "false");
  96
  97            /* Print our stored/set Parameters */
  98            if(!strcmp($debugOutput,"true")) {
  99              print "\n<hr>";
 100              print "<h2>Variable Parameters</h2>\n";
 101              print "debugOutput=$debugOutput<br>\n";
 102              print "useInternalFlvPlayer=$useInternalFlvPlayer<br>\n";
 103              print "youtubeShowRelated=$youtubeShowRelated<br>\n";
 104              print "width=$width<br>\n";
 105              print "height=$height<br>\n";
 106              print "externalFlvPlayer=$externalFlvPlayer<br>\n";
 107              print "externalFlvPlayerVars=$externalFlvPlayerVars<br>\n";
 108              print "flvThumbnail=$flvThumbnail<br>\n";
 109              print "useRemoteSize=$useRemoteSize<br>\n";
 110              print "autoStart=$autoStart<br>\n";
 111              print "watermarkVideos=$watermarkVideos<br>\n";
 112              print "watermarkImage=$watermarkImage<br>\n";
 113              print "watermarkAlignment=$watermarkAlignment<br>\n";
 114              print "wordwrapSummary=$wordwrapSummary<br>\n";
 115              print "wordwrapDescription=$wordwrapDescription<br>\n";
 116              print "allowFullScreen=$allowFullScreen<br>\n";
 117              print "<hr>\n";
 118            }
 119
 120            /* Store other string constants we'll use later */
 121
 122            /* youtube */
 123            $youtubeUrlPattern="youtube";
 124            $youtubeApiUrl="http://gdata.youtube.com/feeds/api/";
 125            $youtubeThumbnailUrl="http://img.youtube.com/vi/";
 126            /* We can't extract the server size from youtube */
 127            $youtubeWidth="425";
 128            $youtubeHeight="350";
 129
 130            /* google */
 131            $googleUrlPattern="video.google";
 132            $googlePlayer="http://video.google.com/googleplayer.swf";
 133            /* We can't extract the server size from google video */
 134            $googleWidth="400";
 135            $googleHeight="326";
 136
 137            /* yahoo */
 138            $yahooUrlPattern="video.yahoo";
 139            $yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
 140
 141            /* metacafe */
 142            $metacafeUrlPattern="metacafe";
 143            $metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
 144
 145            /* revver */
 146            $revverUrlPattern="revver";
 147            $revverThumbnailUrl="http://frame.revver.com/frame/120x90/";
 148
 149            /* dailymotion */
 150            $dailymotionUrlPattern="dailymotion";
 151            $dailymotionThumbnailUrl="http://www.dailymotion.com/thumbnail/160x120/video/";
 152
 153            /* divshare */
 154            $divshareUrlPattern="divshare";
 155            $divshareThumbnailUrl="http://www.divshare.com/direct/video_thumb/";
 156
 157            /* stickam */
 158            $stickamUrlPattern="stickam";
 159            $stickamThumbnailUrl="http://static.stickam.com/";
 160
 161            /* myspace */
 162            $myspaceUrlPattern="vids.myspace";
 163            $myspaceUrlPattern2="myspacetv";
 164            $myspaceThumbnailUrl="http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=";
 165
 166            /* vimeo */
 167            $vimeoUrlPattern="vimeo.com";
 168
 169            /* Gallery2 specific paths and variables */
 170            $urlGenerator =& $gallery->getUrlGenerator();
 171            $gallery2_url = $urlGenerator->getCurrentUrlDir();
 172            $gallery2_flv_thumbnail = "modules/embedvideo/images/G2video_thumbnail.jpg";
 173            $gallery2_video_watermark = "modules/embedvideo/images/G2video_watermark1.png";
 174            $gallery2_flv_player = "modules/flashvideo/lib/G2flv.swf";
 175
 176            /* Unsupported URLs */
 177            $unsupported_url=0;
 178
 179            /* Store the passed URL in a shorter local variable */
 180            /* Strip trailing whitespace in the url, this will cause problems later */
 181            $url = $form['webPage']['URL'];
 182            if(preg_match("/(.*?)\s+/",$url,$matches)) {
 183              $url = $matches[1];
 184            }
 185
 186            /*
 187             *****************************
 188             * Embed a Youtube Video
 189             *****************************
 190             */
 191            if(preg_match("/$youtubeUrlPattern/",$url)) {
 192
 193                /* Make sure we can find a video_id in the URL */
 194                $extra_params = "";
 195                if(preg_match("/watch\?v=(.*?)(&\S+=\S+)/",$url,$matches)) {
 196                    $video_id = $matches[1];
 197                    $extra_params = $matches[2];
 198                } else if (preg_match("/watch\?v=(.*)/",$url,$matches)) {
 199                    $video_id = $matches[1];
 200                } else if (preg_match("/v\/(.*)/",$url,$matches)) {
 201                    $video_id = $matches[1];
 202                } else {
 203                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 204                                 "Unable to extract video id from url: $url"),null,null);
 205                }
 206
 207                /* If extra params were given, handle them here */
 208                if(strcmp($extra_params,"")) {
 209                  /* Handle the high quality format information */
 210                  if(preg_match("/fmt=(\d+)/",$extra_params,$matches)) {
 211                    $extra_params="&ap=%2526fmt%3D".$matches[1];
 212                  }
 213                }
 214
 215                /* Youtube api feed */
 216                $feed = $youtubeApiUrl."videos/$video_id";
 217
 218                if(!strcmp($debugOutput,"true")) {
 219                    print "\n<h2>Youtube URL Parsing Results</h2>";
 220                    print "video_id: $video_id<br>";
 221                    print "extra_embed_params: $extra_params<br>";
 222                    print "gdata feed: $feed<br>";
 223                    print "<hr>";
 224                }
 225
 226                /* Get the youtube xml feed as a string data source */
 227                list ($successfullyCopied, $xml, $response, $headers) =
 228                  GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
 229                if (!$successfullyCopied) {
 230                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 231                                                     "Unable to get video information at url: $url - $response"),null,null);
 232                }
 233
 234                if(preg_match("/This video is private/",$xml)) {
 235                  return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 236                                                     "Unable to retrieve video information from youtube.".
 237                                                     "You cannot embed a private youtube video: $url"),null,null);
 238                }
 239
 240                if(!strcmp($debugOutput,"true")) {
 241                  print "\n<h2>Youtube XML Dump</h2>";
 242                  print "$xml";
 243                  print "<hr>";
 244                }
 245
 246                /* Extract certain information from the xml feed */
 247                preg_match_all("/\<media:title.+?\>(.+?)\<\/media:title\>/smi",$xml, $title);
 248                preg_match_all("/\<media:description.+?\>(.+?)\<\/media:description\>/smi",$xml, $description);
 249                preg_match_all("/\<media:thumbnail url='(.+?)'/smi",$xml, $thumbnail);
 250
 251                array_shift($title);
 252                array_shift($thumbnail);
 253                array_shift($description);
 254
 255                /* Replace html characters. More can be added but this seems to work */
 256                for($i=0;$i<count($description[0]);$i++){
 257                  $description[0][$i] = preg_replace("/&#60;/","<",$description[0][$i]);
 258                  $description[0][$i] = html_entity_decode($description[0][$i],ENT_QUOTES);
 259                }
 260
 261                /* Store the information found in some local variables */
 262                $title = $title[0][0];
 263                $summary = $description[0][0];
 264
 265                /* The last thumbnail match we make will always be the highest resolution */
 266                $thumbnail = $thumbnail[0][sizeof($thumbnail[0])-1];
 267
 268                if(!strcmp($debugOutput,"true")) {
 269                  print "title: $title<br>";
 270                  print "summary: $summary<br>";
 271                  print "thumbnail: $thumbnail<br>";
 272                }
 273
 274                /* Determine what our width and height should be based on our useRemoteSize parameter */
 275                if(!strcmp($useRemoteSize,"true")) {
 276                  $width = $youtubeWidth;
 277                  $height = $youtubeHeight;
 278                }
 279
 280                /* Determine if the video should autoplay or not based on the autoStart parameter */
 281                $autoStartStr="";
 282                if(!strcmp($autoStart,"true")) {
 283                  $autoStartStr="&autoplay=1";
 284                }
 285
 286                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 287                $youtubeShowRelatedStr="";
 288                if(!strcmp($youtubeShowRelated,"false")) {
 289                  $youtubeShowRelatedStr="&rel=0";
 290                }
 291
 292                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 293                $fullScreenStr="";
 294                $fullScreenParamStr1="";
 295                $fullScreenParamStr2="";
 296                if(!strcmp($allowFullScreen,"true")) {
 297                  $fullScreenStr="&fs=1";
 298                  $fullScreenParamStr1="<param name=\"allowFullScreen\" value=\"true\"></param>";
 299                  $fullScreenParamStr2=" allowfullscreen=\"true\"";
 300                }
 301
 302                /* Format the description to hold a reference to the embedded video */
 303                $description = '<object width="'.$width.'" height="'.$height.'">';
 304                $description.= '<param name="movie" ';
 305                $description.= 'value="http://www.youtube.com/v/'.$video_id.$extra_params.'"></param>';
 306                $description.= '<param name="wmode" value="transparent"></param>';
 307                $description.= $fullScreenParamStr1;
 308                $description.= '<embed src="http://www.youtube.com/v/';
 309                $description.= $video_id.$extra_params.$autoStartStr.$youtubeShowRelatedStr.$fullScreenStr;
 310                $description.= '" type="application/x-shockwave-flash" wmode="transparent" ';
 311                $description.= 'width="'.$width.'" height="'.$height.'"'.$fullScreenParamStr2.'></embed></object>';
 312
 313            /*
 314             **********************************
 315             * Embed a Google Video
 316             **********************************
 317             */
 318            } else if(preg_match("/$googleUrlPattern/",$url)) {
 319
 320                /* Make sure we can extract a docID */
 321                if(preg_match("/docid=(.*)/",$url,$matches)) {
 322                    $doc_id = $matches[1];
 323                } else {
 324                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 325                                 "Unable to extract doc id from url: $url"),null,null);
 326                }
 327
 328                /* Grab the contents of the webpage used to display the video on video.google.com */
 329                list ($successfullyCopied, $contents, $response, $headers) =
 330                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 331                if (!$successfullyCopied) {
 332                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 333                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 334                }
 335
 336                /* Extract the summary from the webpage contents */
 337                //print "contents: $contents <br>";
 338                preg_match('/<meta name="description" content="(.+?)\. \w+ \d+, \d+.*">/i',
 339                           $contents, $matches);
 340                $summary=$matches[1];
 341
 342                /* Extract the title from the webpage contents */
 343                $title="Unknown";
 344                if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
 345                  $title=$matches[1];
 346                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 347                  $title=$matches[1];
 348                }
 349
 350                /* Extract the thumbnail URL from the webpage contents */
 351                preg_match('/\'.+?thumbnail.+?(http:\/\/.*?\/ThumbnailServer2.+?)\'/i',
 352                           $contents, $matches);
 353                $thumbnail=$matches[1];
 354                $thumbnail=preg_replace("/\\\\x26/","&",$thumbnail);
 355                $thumbnail=preg_replace("/\\\\x3d/","=",$thumbnail);
 356                $thumbnail=urldecode($thumbnail);
 357
 358                /* Determine what our width and height should be based on our useRemoteSize parameter */
 359                if(!strcmp($useRemoteSize,"true")) {
 360                  $width = $googleWidth;
 361                  $height = $googleHeight;
 362                }
 363
 364                /* Determine if the video should autoplay or not based on the autoStart parameter */
 365                $autoStartStr="";
 366                if(!strcmp($autoStart,"true")) {
 367                  $autoStartStr="&autoplay=1";
 368                }
 369
 370                /* Format the description to hold a reference to the embedded video */
 371                $description = '<embed ';
 372                $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" ';
 373                $description.= 'type="application/x-shockwave-flash" ';
 374                $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'" flashvars=""> ';
 375                $description.= '</embed>';
 376
 377            /*
 378             **********************************
 379             * Embed a Yahoo Video
 380             **********************************
 381             * TODO: The autoStart parameter doesn't work with the yahoo video player
 382             */
 383            } else if(preg_match("/$yahooUrlPattern/",$url)) {
 384
 385                /* Make sure we can extract a vidID */
 386                if(preg_match("/vid=(.*)/",$url,$matches)) {
 387                    $vid_id = $matches[1];
 388                } else {
 389                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 390                                 "Unable to extract vid id from url: $url"),null,null);
 391                }
 392
 393                /* Grab the contents of the webpage used to display the video */
 394                list ($successfullyCopied, $contents, $response, $headers) =
 395                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 396                if (!$successfullyCopied) {
 397                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 398                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 399                }
 400
 401                /* Extract the summary from the webpage contents */
 402                preg_match('/Description:<\/em><p>(.+?)<\/p>/', $contents, $matches);
 403                $summary=$matches[1];
 404
 405                /* Extract the title from the webpage contents */
 406                $title="Unknown";
 407                if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
 408                  $title=$matches[1];
 409                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 410                  $title=$matches[1];
 411                }
 412
 413                /* Build the thumbnail URL from the vid_id */
 414                $thumbnail=$yahooThumbnailUrl.$vid_id."_01";
 415
 416                /* Format the description to hold a reference to the embedded video */
 417                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 418                  $description=$matches[1];
 419                  if(!strcmp($useRemoteSize,"false")) {
 420                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 421                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 422                  }
 423                } else {
 424                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 425                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 426                }
 427
 428            /*
 429             **********************************
 430             * Embed a MetaCafe Video
 431             **********************************
 432             */
 433            } else if(preg_match("/$metacafeUrlPattern/",$url)) {
 434
 435                /* Make sure we can extract a itemID */
 436                if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) {
 437                    $item_id = $matches[1];
 438                } else {
 439                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 440                                 "Unable to extract item id from url: $url"),null,null);
 441                }
 442
 443                /* Grab the contents of the webpage used to display the video */
 444                list ($successfullyCopied, $contents, $response, $headers) =
 445                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 446                if (!$successfullyCopied) {
 447                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 448                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 449                }
 450
 451                /* Extract the summary from the webpage contents */
 452                preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 453                $summary=$matches[1];
 454
 455                /* Extract the title from the webpage contents */
 456                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 457                $title=$matches[1];
 458
 459                /* Build the thumbnail URL from the item_id */
 460                $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg";
 461
 462                /* Format the description to hold a reference to the embedded video */
 463                if(preg_match('/(embed src.+?\/embed)/', $contents, $matches)) {
 464                  $description="<".$matches[1];
 465                  $description=preg_replace("/&quot;/","'",$description);
 466                  if(!strcmp($useRemoteSize,"false")) {
 467                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 468                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 469                  }
 470                  if(!strcmp($autoStart,"true")) {
 471                    $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description);
 472                  }
 473                  $description.= "</embed>";
 474                } else {
 475                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 476                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 477                }
 478
 479            /*
 480             **********************************
 481             * Embed a Revver Video
 482             **********************************
 483             * TODO: The autoStart parameter doesn't work with the yahoo video player
 484             */
 485            } else if(preg_match("/$revverUrlPattern/",$url)) {
 486
 487                /* Make sure we can extract a itemID */
 488                if(preg_match("/\/watch\/(.+)/",$url,$matches)) {
 489                    $item_id = $matches[1];
 490                    $item_id=preg_replace("/\/$/","",$item_id);
 491                } else {
 492                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 493                                 "Unable to extract item id from url: $url"),null,null);
 494                }
 495
 496                /* Grab the contents of the webpage used to display the video */
 497                list ($successfullyCopied, $contents, $response, $headers) =
 498                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 499                if (!$successfullyCopied) {
 500                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 501                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 502                }
 503
 504                /* Extract the summary from the webpage contents */
 505                if(preg_match('/"video_description">(.+?)<\/p>/i', $contents, $matches)) {
 506                  $summary=$matches[1];
 507                }
 508                if(preg_match('/"video_description">(.+)/i', $contents, $matches)) {
 509                  $summary=$matches[1];
 510                }
 511
 512                /* Extract the title from the webpage contents */
 513                preg_match('/digg_title = \'(.+?)\'/i', $contents, $matches);
 514                $title=$matches[1];
 515
 516                /* Build the thumbnail URL from the item_id */
 517                $thumbnail=$revverThumbnailUrl.$item_id.".jpg";
 518
 519                /* Format the description to hold a reference to the embedded video */
 520                if(preg_match('/<input class.+?(script src.+?\/script)/', $contents, $matches)) {
 521                  $description="<".$matches[1];
 522                  if(!strcmp($useRemoteSize,"false")) {
 523                    $description=preg_replace("/width:\d+/","width:".$width,$description);
 524                    $description=preg_replace("/height:\d+/","height:".$height,$description);
 525                  }
 526                  if(!strcmp($autoStart,"true")) {
 527                    preg_match('/(height:\d+)/',$description,$matches);
 528                    $height=$matches[1];
 529                    $description=preg_replace("/$height/",$height.";autoplay:true",$description);
 530                  }
 531                  $description.= ">";
 532                } else {
 533                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 534                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 535                }
 536
 537            /*
 538             **********************************
 539             * Embed a DailyMotion Video
 540             **********************************
 541             * TODO: The autoStart parameter doesn't work with the yahoo video player
 542             */
 543            } else if(preg_match("/$dailymotionUrlPattern/",$url)) {
 544
 545                /* Make sure we can extract a itemID */
 546                if(preg_match("/\/video\/(.+)/",$url,$matches)) {
 547                    $item_id = $matches[1];
 548                    $item_id=preg_replace("/\/$/","",$item_id);
 549                } else {
 550                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 551                                 "Unable to extract item id from url: $url"),null,null);
 552                }
 553
 554                /* Grab the contents of the webpage used to display the video */
 555                list ($successfullyCopied, $contents, $response, $headers) =
 556                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 557                if (!$successfullyCopied) {
 558                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 559                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 560                }
 561
 562                /* Extract the summary from the webpage contents */
 563                preg_match('/<div class="description\s+foreground">(.+?)<\/div>/i', $contents, $matches);
 564                $summary=$matches[1];
 565
 566                /* Extract the title from the webpage contents */
 567                preg_match('/<meta name="title" content="Dailymotion : (.+?)" \/>/i', $contents, $matches);
 568                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 569
 570                /* Build the thumbnail URL from the item_id */
 571                $thumbnail=$dailymotionThumbnailUrl.$item_id;
 572
 573                /* Format the description to hold a reference to the embedded video */
 574                if(preg_match('/<.+? value="(.+?)" class=".+?" id="video_player_embed_code_text" \/>/', $contents, $matches)) {
 575                  $description=$matches[1];
 576                  $description=preg_replace("/&quot;/","'",$description);
 577                  $description=preg_replace("/&lt;/","<",$description);
 578                  $description=preg_replace("/&gt;/",">",$description);
 579                  if(!strcmp($useRemoteSize,"false")) {
 580                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 581                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 582                  }
 583                } else {
 584                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 585                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 586                }
 587
 588            /*
 589             **********************************
 590             * Embed a DivShare Video
 591             **********************************
 592             */
 593            } else if(preg_match("/$divshareUrlPattern/",$url)) {
 594
 595                /* Make sure we can extract a itemID */
 596                if(preg_match("/\/download\/(.+)/",$url,$matches)) {
 597                    $item_id = $matches[1];
 598                    $item_id=preg_replace("/\/$/","",$item_id);
 599                } else {
 600                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 601                                 "Unable to extract item id from url: $url"),null,null);
 602                }
 603
 604                /* Grab the contents of the webpage used to display the video */
 605                list ($successfullyCopied, $contents, $response, $headers) =
 606                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 607                if (!$successfullyCopied) {
 608                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 609                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 610                }
 611
 612                /* Extract the summary from the webpage contents */
 613                //preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 614                //$summary=$matches[1];
 615                // Right now, the description is a plug for divshare, nothing user specific about it
 616                $summary="";
 617
 618                /* Extract the title from the webpage contents */
 619                preg_match('/<title>(.+?) - Divshare<\/title>/i', $contents, $matches);
 620                $title=$matches[1];
 621
 622                /* Build the thumbnail URL from the item_id */
 623                $thumbnail=$divshareThumbnailUrl.$item_id;
 624
 625                /* Format the description to hold a reference to the embedded video */
 626                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 627                  $description=$matches[1];
 628                  if(!strcmp($useRemoteSize,"false")) {
 629                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 630                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 631                  }
 632                } else {
 633                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 634                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 635                }
 636
 637            /*
 638             **********************************
 639             * Embed a StickAm Video
 640             **********************************
 641             */
 642            } else if(preg_match("/$stickamUrlPattern/",$url)) {
 643
 644                /* Make sure we can extract a itemID */
 645                if(preg_match("/mId=(.+)/",$url,$matches)) {
 646                    $item_id = $matches[1];
 647                    $item_id=preg_replace("/\/$/","",$item_id);
 648                } else {
 649                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 650                                 "Unable to extract item id from url: $url"),null,null);
 651                }
 652
 653                /* Grab the contents of the webpage used to display the video */
 654                $url=preg_replace("/&amp;/","&",$url);
 655                list ($successfullyCopied, $contents, $response, $headers) =
 656                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 657                if (!$successfullyCopied) {
 658                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 659                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 660                }
 661
 662                /* Extract the summary from the webpage contents */
 663                preg_match('/<meta name="description" content="(.+?)"\/>/i', $contents, $matches);
 664                $summary=$matches[1];
 665
 666                /* Extract the title from the webpage contents */
 667                preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 668                $title=$matches[1];
 669
 670                /* Build the thumbnail URL from the item_id */
 671                if(preg_match('/movieName=(.+?)&userId=/i', $contents, $matches)) {
 672                  $thumbnail_url=$matches[1];
 673                  $thumbnail_url=preg_replace("/%2F/","/",$thumbnail_url);
 674                  $thumbnail=$stickamThumbnailUrl.$thumbnail_url.".jpg";
 675                } else {
 676                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 677                         "Unable to extract thumbnail from url: $url"),NULL,NULL);
 678                }
 679
 680                /* Format the description to hold a reference to the embedded video */
 681                if(preg_match('/readonly value="(.+?)"/', $contents, $matches)) {
 682                  $description=$matches[1];
 683                  $description=preg_replace("/&quot;/","'",$description);
 684                  $description=preg_replace("/&lt;/","<",$description);
 685                  $description=preg_replace("/&gt;/",">",$description);
 686                  if(!strcmp($useRemoteSize,"false")) {
 687                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 688                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 689                  }
 690                } else {
 691                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 692                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 693                }
 694
 695            /*
 696             **********************************
 697             * Embed a Myspace Video
 698             **********************************
 699             */
 700            } else if(preg_match("/($myspaceUrlPattern|$myspaceUrlPattern2)/",$url)) {
 701
 702                /* Make sure we can extract a itemID */
 703                if(preg_match("/videoid=(.+)/i",$url,$matches)) {
 704                    $video_id = $matches[1];
 705                    $video_id=preg_replace("/\/$/","",$video_id);
 706                } else {
 707                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 708                                 "Unable to extract video id from url: $url"),null,null);
 709                }
 710
 711                /* Grab the contents of the webpage used to display the video */
 712                list ($successfullyCopied, $contents, $response, $headers) =
 713                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 714                if (!$successfullyCopied) {
 715                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 716                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 717                }
 718
 719                /* Extract the summary from the webpage contents */
 720                preg_match('/class="description" id="vid_description">(.+?)<\/div>/i', $contents, $matches);
 721                $summary=$matches[1];
 722
 723                /* Extract the title from the webpage contents */
 724                preg_match('/<h1>(.+?)<\/h1>/i', $contents, $matches);
 725                $title=$matches[1];
 726
 727                /* Build the thumbnail URL from the item_id */
 728                $video_info_url=$myspaceThumbnailUrl.$video_id;
 729                list ($successfullyCopied, $video_info, $response, $headers) =
 730                  GalleryCoreApi::fetchWebPage($video_info_url, $extraHeaders);
 731                if (!$successfullyCopied) {
 732                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 733                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 734                }
 735                if(preg_match('/thumbnail url="(.+?)"/',$video_info, $matches)) {
 736                  $thumbnail = $matches[1];
 737                } else {
 738                   /*
 739                    * Set the thumbnail to some generic jpg image,
 740                    * since we can't extract it from the site.
 741                    * If no parameter is set, set it to a default value.
 742                    */
 743                  if(preg_match("/\w+/", $flvThumbnail)) {
 744                    $thumbnail = $flvThumbnail;
 745                  } else {
 746                    $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 747                  }
 748                }
 749
 750                /* Format the description to hold a reference to the embedded video */
 751                if(preg_match('/(&lt;embed src.+?\/embed&gt;)/', $contents, $matches) ||
 752                   preg_match('/(&lt;embed src.+?\/object&gt;)/', $contents, $matches)) {
 753                  $description=$matches[1];
 754                  $description=preg_replace("/&quot;/","'",$description);
 755                  $description=preg_replace("/&lt;/","<",$description);
 756                  $description=preg_replace("/&gt;/",">",$description);
 757                  if(!strcmp($useRemoteSize,"false")) {
 758                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 759                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 760                  }
 761                } else {
 762                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 763                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 764                }
 765
 766            /*
 767             **********************************
 768             * Embed a Vimeo Video
 769             **********************************
 770             */
 771            } else if(preg_match("/$vimeoUrlPattern/",$url)) {
 772
 773                /* Make sure we can extract a docID */
 774                if(preg_match("/$vimeoUrlPattern\/(.*)/",$url,$matches)) {
 775                    $video_id = $matches[1];
 776                } else {
 777                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 778                                 "Unable to extract video id from url: $url"),null,null);
 779                }
 780
 781                /* Grab the contents of the webpage used to display the video */
 782                list ($successfullyCopied, $contents, $response, $headers) =
 783                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 784                if (!$successfullyCopied) {
 785                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 786                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 787                }
 788
 789                /* Extract the summary from the webpage contents */
 790                preg_match('/<meta name="description" content="(.+?)"/i',
 791                           $contents, $matches);
 792                $summary=$matches[1];
 793
 794                /* Extract the title from the webpage contents */
 795                preg_match('/<meta name="title" content="(.+?)"/i',
 796                           $contents, $matches);
 797                $title=$matches[1];
 798
 799                /* Extract the thumbnail URL from the webpage contents */
 800                preg_match('/"videothumbnail" href="(.+?)"/i',
 801                           $contents, $matches);
 802                $thumbnail=$matches[1];
 803
 804                /* Determine what our width and height should be based on our useRemoteSize parameter */
 805                if(!strcmp($useRemoteSize,"true")) {
 806                  preg_match('/id="vimeo_player_'.$video_id.'".+?style="width:(\d+)px;height:(\d+)px;"/i',
 807                             $contents, $matches);
 808                  $width = $matches[1];
 809                  $height = $matches[2];
 810                }
 811
 812                /* Determine if the video should autoplay or not based on the autoStart parameter */
 813                $autoStartStr="";
 814                if(!strcmp($autoStart,"true")) {
 815                  $autoStartStr="&amp;autoplay=1";
 816                }
 817
 818                /* Format the description to hold a reference to the embedded video */
 819                $description = '<object width="'.$width.'" height="'.$height.'">';
 820                $description.= '<param name="allowfullscreen" value="true" />';
 821                $description.= '<param name="allowscriptaccess" value="always" />';
 822                $description.= '<param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 823                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 824                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"/ >';
 825                $description.= '<embed src="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 826                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 827                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"';
 828                $description.= 'type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always"';
 829                $description.= 'width="'.$width.'" height="'.$height.'">';
 830                $description.= '</embed></object>';
 831
 832            /*
 833             **********************************
 834             * Embed a remote .swf file
 835             **********************************
 836             */
 837            } else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
 838
 839                /* Set the title and summary to the name of the file */
 840                $title = $matches[1];
 841                $summary = $matches[1];
 842
 843                /*
 844                 * Set the thumbnail to some generic jpg image,
 845                 * since we can't extract it from the remote swf file.
 846                 * If no parameter is set, set it to a default value.
 847                 */
 848                if(preg_match("/\w+/", $flvThumbnail)) {
 849                  $thumbnail = $flvThumbnail;
 850                } else {
 851                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 852                }
 853
 854                /*
 855                 * Check to make sure the URL to the remote swf file is valid
 856                 * (That the file exists at the URL given)
 857                 */
 858                list ($successfullyCopied, $response, $headers) =
 859                  $this->fetchWebFileHeaders($url, $extraHeaders);
 860                if (!$successfullyCopied) {
 861                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 862                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 863                }
 864
 865                /*
 866                 * Format the description to hold a reference to the embedded video
 867                 */
 868
 869                /* Format the description to hold a reference to the embedded video */
 870                $description ='<embed src="'.$url.'">';
 871
 872            /*
 873             **********************************
 874             * Embed a remote .flv or .mp4 file
 875             **********************************
 876             */
 877            } else if(preg_match("/.*\/(.+?)\.flv/i",$url,$matches) ||
 878                      preg_match("/.*\/(.+?)\.mp4/i",$url,$matches)) {
 879
 880                /* Set the title and summary to the name of the file */
 881                $title = $matches[1];
 882                $summary = $matches[1];
 883
 884                /*
 885                 * Set the thumbnail to some generic jpg image,
 886                 * since we can't extract it from the remote flv file.
 887                 * If no parameter is set, set it to a default value.
 888                 */
 889                if(preg_match("/\w+/", $flvThumbnail)) {
 890                  $thumbnail = $flvThumbnail;
 891                } else {
 892                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 893                }
 894
 895                /*
 896                 * Check to make sure the URL to the remote flv file is valid
 897                 * (That the file exists at the URL given)
 898                 */
 899                list ($successfullyCopied, $response, $headers) =
 900                  $this->fetchWebFileHeaders($url, $extraHeaders);
 901                if (!$successfullyCopied) {
 902                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 903                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 904                }
 905
 906                /*
 907                 * Format the description to hold a reference to the embedded video
 908                 * This reference will be embedded using the G2 internal player,
 909                 * or an external player if provided by the user.
 910                 */
 911                if(!strcmp($useInternalFlvPlayer,"false")) {
 912
 913                    /*
 914                     * The user has indicated they want to use an external flv player
 915                     * Make sure one is defined!
 916                     */
 917                    if(!preg_match("/\w+/",$externalFlvPlayer)) {
 918                        return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
 919                                    "Invalid/missing external player parameter"),null,null);
 920                    }
 921
 922                    /* Format the description to hold a reference to the embedded video */
 923                    $description ='<embed src="'.$externalFlvPlayer.'" ';
 924                    $description.= 'width="'.$width.'" height="'.$height.'" ';
 925                    $description.= 'bgcolor="#C0C0C0" allowfullscreen="true" ';
 926                    $description.= 'type="application/x-shockwave-flash" ';
 927                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer" ';
 928                    $description.= 'flashvars="file='.$url;
 929                    $description.= '&fullscreenpage='.$thumbnail;
 930                    $description.= '&linktarget=_Blank&image='.$thumbnail;
 931
 932                    if(!preg_match("/\w+/",$externalFlvPlayerVars)) {
 933                        /* Format the flashvars for the internal G2 flv player */
 934                        $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&';
 935                        $description.= '&repeat=false&lightcolor=0x9999FF';
 936                        $description.= '&backcolor=0x888888&frontcolor=0x000000"';
 937                    } else {
 938                        /* Format the flashvars for the external G2 flv player */
 939                        $description.= '&'.$externalFlvPlayerVars;
 940                    }
 941                    $description.=  ' />&nbsp;</p>';
 942
 943                /* Internal FLV player */
 944                } else {
 945                    /* Format the description to hold a reference to the embedded video */
 946                    $macromedia_url = "http://download.macromedia.com/pub/shockwave/cabs/flash/";
 947                    $description = '<script type="text/javascript">'."\n";
 948                    $description.= '// <![CDATA['."\n";
 949                    $description.= 'function divResize(id, nw, nh) {'."\n";
 950                    $description.= 'var obj = document.getElementById(id);'."\n";
 951                    $description.= 'obj.style.width = nw + "px";'."\n";
 952                    $description.= 'obj.style.height = nh + "px";'."\n";
 953                    $description.= '}'."\n";
 954                    $description.= '// ]]>'."\n";
 955                    $description.= '</script>'."\n";
 956                    $description.= '<div id="flashvideo" style="align:left;width:525px;height:392px">'."\n";
 957                    $description.= '<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"';
 958                    $description.= 'codebase="'.$macromedia_url.'swflash.cab#version=8,0,0,0"';
 959                    $description.= 'width="100%" height="100%" id="IFid1" class="ImageFrame_image">';
 960                    $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>';
 961                    $description.= '<param name="FlashVars" value="flvUrl='.$url;
 962                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 963                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 964                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>';
 965                    $description.= '<param name="quality" value="high"/>';
 966                    $description.= '<param name="scale" value="noscale"/>';
 967                    $description.= '<param name="salign" value="lt"/>';
 968                    $description.= '<param name="wmode" value="transparent"/>';
 969                    $description.= '<param name="allowScriptAccess" value="always"/>';
 970                    $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" ';
 971                    $description.= 'flashvars="flvUrl='.$url;
 972                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 973                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 974                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" ';
 975                    $description.= 'type="application/x-shockwave-flash" ';
 976                    $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" ';
 977                    $description.= 'wmode="transparent" allowScriptAccess="always" ';
 978                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer"/>';
 979                    $description.= '</object></div>';
 980                }
 981
 982            /*
 983             **********************************
 984             * Embed a generic <object ... <embed ... video
 985             **********************************
 986             */
 987            } else {
 988
 989              /* Grab the contents of the webpage used to display the video */
 990              list ($successfullyCopied, $contents, $response, $headers) =
 991                GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 992              if (!$successfullyCopied) {
 993                return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 994                                                   "Unable to get video information at url: $url - $response"),NULL,NULL);
 995              }
 996
 997              /* Extract the URL base (site name) */
 998              preg_match("/(http:\/\/.+?)\//i",$url,$matches);
 999              $site = $matches[1];
1000              print "site: $site<br>";
1001
1002              /* Extract the summary from the webpage contents */
1003              $summary="Unknown";
1004              if(preg_match('/<meta name="description" content="(.+?)"/si', $contents, $matches)) {
1005                $summary=$matches[1];
1006              }
1007
1008              /* Extract the title from the webpage contents */
1009              $title="Unknown";
1010              if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
1011                $title=$matches[1];
1012              }
1013
1014              /*
1015               * Set the thumbnail to some generic jpg image,
1016               * since we can't extract it from a generic website.
1017               * If no parameter is set, set it to a default value.
1018               */
1019              if(preg_match("/\w+/", $flvThumbnail)) {
1020                $thumbnail = $flvThumbnail;
1021              } else {
1022                $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
1023              }
1024
1025              /* Format the description to hold a reference to the embedded video */
1026              if(preg_match('/(<object.+?<embed.+?<\/object>)/', $contents, $matches)) {
1027                $description=$matches[1];
1028                if(!strcmp($useRemoteSize,"false")) {
1029                  $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
1030                  $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
1031                }
1032                $description=preg_replace("/src=\"\//","src=\"".$site."\/",$description);
1033              } else {
1034                $unsupported_url=1;
1035              }
1036            }
1037
1038           /*
1039            **********************************
1040            * Unsupported URL to embed
1041            **********************************
1042            */
1043            if($unsupported_url == 1) {
1044                return array(GalleryCoreApi::error(ERROR_UNSUPPORTED_FILE_TYPE,__FILE__,__LINE__,
1045                             "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);
1046            }
1047
1048
1049            /*
1050            **********************************
1051            * Add the video to Gallery
1052            **********************************
1053            */
1054
1055            /* Get a local tmp file to save the thumbnail URL to */
1056            $tmpDir = $gallery->getConfig('data.gallery.tmp');
1057            $tmpFile = $platform->tempnam($tmpDir, 'add');
1058            $tmpFile.= ".jpg";
1059
1060            /* Fetch the thumbnail and save it to a local file */
1061            list ($successfullyCopied, $response, $headers) =
1062              GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders);
1063            if (!$successfullyCopied) {
1064                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1065                             "Unable to copy thumbnail from url: $thumbnail - $response"),null,null);
1066            }
1067
1068            /* Obtain the mimeType of the thumbnail */
1069            list ($ret, $mimeType) = GalleryCoreApi::getMimeType($tmpFile);
1070
1071            /* Set the filename for the item we want to add */
1072            $fileName = $title;
1073            $fileName = preg_replace("/\s+/","_",$fileName);
1074            $fileName = preg_replace("/'/","",$fileName);
1075            $fileName = preg_replace("/\"/","",$fileName);
1076            $fileName = preg_replace("/&#\d+;/","",$fileName);
1077
1078            /* Wordwrap the description or summary as appropriate */
1079            $description_summary = $summary;
1080
1081            if(strcmp($wordwrapSummary,"0")) {
1082              $summary = wordwrap($summary,$wordwrapSummary,"<br>",FALSE);
1083            }
1084
1085            if(strcmp($wordwrapDescription,"0")) {
1086              $description_summary = wordwrap($description_summary,$wordwrapDescription,"<br>",FALSE);
1087            }
1088
1089            /* Tack on the summary to the end of the description */
1090            $description.= "<br>$description_summary";
1091
1092            /* General debug output */
1093            if(!strcmp($debugOutput,"true")) {
1094                print "\n<h2>Item Parameters</h2>\n";
1095                print "url: $url <br>\n";
1096                print "title: $title <br>\n";
1097                print "thumbnailUrl: $thumbnail <br><img src=\"".$thumbnail."\"> <br>\n";
1098                print "summary: <p>$summary</p>\n";
1099                print "description: <p>$description</p>\n";
1100                print "thumbnail: $tmpFile <br>\n";
1101                print "mimeType: $mimeType <br>\n";
1102                print "fileName: $fileName <br>\n";
1103                print "width: $width <br>\n";
1104                print "height: $height <br>\n";
1105                print "<hr>";
1106            }
1107
1108            /* Resize the thumbnail image to the size indicated by our album */
1109            $debugString="";
1110            list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize');
1111            if (!$ret) {
1112                $debugString.="Checking to see if a toolkit that can resize images was found. <br>";
1113                if (isset($toolkit)) {
1114                    $newTmpFile = $platform->tempnam($tmpDir, 'add');
1115                    $newTmpFile.= ".jpg";
1116                    $thumbnailSize = 150;
1117                    list ($ret, $preferences) =
1118                      GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId());
1119                    if(!$ret) {
1120                        foreach ($preferences as $preference) {
1121                          if (preg_match('/thumbnail\|(\d+)/',
1122                                         $preference['derivativeOperations'], $matches)) {
1123                              $thumbnailSize = $matches[1];
1124                              $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>";
1125                              break;
1126                          }
1127                        }
1128                    }
1129
1130                    // Obtain the width and height of the original thumbnail, finding out it's ratio,
1131                    // and using that ratio when determining the width of the video below.
1132                    // Example: youtube: 130x97 google: 160x120 metacafe: 90x76 yahoo: 100x70
1133                    // Set the thumbnailHeight to the current thumbnailSize
1134                    // Set the thumbnailWidth to the appropriate size based on the thumbnailHeight * ratio
1135                    $image_data = @getimagesize($tmpFile);
1136                    if(!$image_data) {
1137                      return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1138                             "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1139                    }
1140                    $ratio = $image_data[0] / $image_data[1];
1141                    $debugString.="Using ratio from original thumbnail of $ratio. ";
1142                    $thumbnailHeight=$thumbnailSize;
1143                    $thumbnailWidth=round($thumbnailHeight * $ratio);
1144                    $debugString.="Resizing thumbnail image to $thumbnailWidth x $thumbnailHeight: $tmpFile -> $newTmpFile <br>";
1145                    $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile,
1146                                               array($thumbnailWidth,$thumbnailHeight));
1147                }
1148            }
1149            if(!strcmp($debugOutput,"true")) {
1150                print "\n<h2>Thumbnail Resize</h2>\n";
1151                print "$debugString\n";
1152                print "<hr>\n";
1153            }
1154
1155            /* Watermark the video thumbnail image if indicated by our parameter */
1156            if(!strcmp($watermarkVideos,"true")) {
1157
1158              /*
1159               * If no watermarkImage parameter is set, set it to a default value.
1160               */
1161              if(preg_match("/\w+/", $watermarkImage)) {
1162                $watermarkImage = $watermarkImage;
1163              } else {
1164                $watermarkImage = $gallery2_url.$gallery2_video_watermark;
1165              }
1166
1167              /* Get the watermark Image Extension */
1168              preg_match('/\.(...)$/', $watermarkImage, $matches);
1169              $watermarkExt=$matches[1];
1170
1171              /*
1172               * Check to make sure the URL to the watermark image file is valid
1173               * (That the file exists at the URL given). Skip this part if it is a local path.
1174               */
1175              if(!preg_match("/^\//", $watermarkImage)) {
1176                list ($successfullyCopied, $response, $headers) =
1177                  $this->fetchWebFileHeaders($watermarkImage, $extraHeaders);
1178                if (!$successfullyCopied) {
1179                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1180                         "Unable to find the watermark image at url: $watermarkImage - $response"),NULL,NULL);
1181                }
1182
1183                /* Download the watermark image to a local file */
1184                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1185                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1186                $watermark.= "." . $watermarkExt;
1187                list ($successfullyCopied, $response, $headers) =
1188                  GalleryCoreApi::fetchWebFile($watermarkImage, $watermark, $extraHeaders);
1189                if (!$successfullyCopied) {
1190                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1191                         "Unable to copy watermark image from url: $watermarkImage - $response"),null,null);
1192                }
1193              } else {
1194                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1195                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1196                $watermark.= "." . $watermarkExt;
1197                if(!$platform->copy($watermarkImage, $watermark)) {
1198                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1199                         "Unable to copy watermark image from path: $watermarkImage"),null,null);
1200                }
1201              }
1202
1203              /* See if there is a toolkit installed that can perform a composite operation */
1204              list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'composite');
1205              if ($ret) {
1206                return array($ret->wrap(__FILE__, __LINE__,
1207                       "Unable to locate a toolkit module to perform the 'composite' watermark operation"), null);
1208              }
1209
1210              /* Make sure we can access the toolkit found */
1211              if (!isset($toolkit)) {
1212                return array(GalleryStatus::error(ERROR_PERMISSION_DENIED, __FILE__, __LINE__,
1213                       "Unable to access the toolkit module to perform the 'composite' watermark operation"), null);
1214              }
1215
1216              /* Get the image dimensions of the thumbnail */
1217              $image_data = @getimagesize($newTmpFile);
1218              if(!$image_data) {
1219                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1220                       "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1221              }
1222              $thumbnailWidth = $image_data[0];
1223              $thumbnailHeight = $image_data[1];
1224
1225              /* Get the image dimensions of the watermark */
1226              $image_data = @getimagesize($watermark);
1227              if(!$image_data) {
1228                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1229                       "Unable to retrieve watermark dimensions for: $tmpFile"),null,null);
1230              }
1231              $watermarkWidth = $image_data[0];
1232              $watermarkHeight = $image_data[1];
1233
1234              /* Obtain the mimeType of the watermark */
1235              list ($ret, $watermarkMimeType) = GalleryCoreApi::getMimeType($watermark);
1236
1237              /* Remove the gallery base path from the watermark image path */
1238              /* This has to be done to satisfy the argument requirement for the toolkit operation */
1239              $dataDir = $gallery->getConfig('data.gallery.base');
1240              $dataDir=preg_replace("/\//","\\/",$dataDir);
1241              if(preg_match("/$dataDir(.*)/", $watermark, $matches)) {
1242                $watermark = $matches[1];
1243              }
1244
1245              /* General debug output */
1246              if(!strcmp($debugOutput,"true")) {
1247                print "\n<h2>Watermark Operation</h2>\n";
1248                print "watermarkImage: $watermarkImage <br>\n";
1249                print "watermarkTmpImage: $watermark <br>\n";
1250                print "watermarkMimeType: $watermarkMimeType <br>\n";
1251                print "watermarkWidth: $watermarkWidth <br>\n";
1252                print "watermarkHeight: $watermarkHeight <br>\n";
1253                print "watermarkedWidth: $thumbnailWidth <br>\n";
1254                print "watermarkedHeight: $thumbnailHeight <br>\n";
1255              }
1256
1257              /* Apply the watermark image to the thumbnail */
1258              $tmpFile = $platform->tempnam($tmpDir, 'wmk_');
1259              list ($ret, $mimeType) = $toolkit->performOperation(
1260                                                                  $mimeType, 'composite', $newTmpFile, $tmpFile,
1261                                                                  array($watermark, $watermarkMimeType,
1262                                                                        $watermarkWidth, $watermarkHeight,
1263                                                                        $watermarkAlignment, 0, 0));
1264
1265              /* Check the return code of the composite operation */
1266              if ($ret) {
1267                return array($ret->wrap(__FILE__, __LINE__,
1268                                        "Unable to apply watermark to the video thumbnail image"), null);
1269              }
1270
1271              if(!strcmp($debugOutput,"true")) {
1272                print "\nwatermarked Image: $tmpFile <br>";
1273                print "<hr>";
1274              }
1275
1276              /* Update the path of our thumbnail to point to the new watermarked thumbnail instead */
1277              $newTmpFile = $tmpFile;
1278
1279            }
1280
1281            /* Make the gallery2 call to add this item to the album */
1282            list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile,
1283                                                                   $fileName,
1284                                                                   $title,
1285                                                                   $summary,
1286                                                                   $description,
1287                                                                   $mimeType,
1288                                                                   $item->getId());
1289
1290            if ($ret) {
1291                return array($ret, null, null);
1292            }
1293
1294            $status['addedFiles'][] = array('fileName' => $url,
1295                                            'id' => $newItem->getId(),
1296                                            'warnings' => array());
1297
1298            if(!strcmp($debugOutput,"true")) {
1299                print "\n<br><br><h2>Video Successfully Added to your Gallery Album</h2><br><br><hr>";
1300            }
1301        }
1302
1303        /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */
1304        if(!strcmp($debugOutput,"false")) {
1305          @$platform->unlink($tmpFile);
1306          @$platform->unlink($newTmpFile);
1307        }
1308
1309    }
1310
1311    return array(null, $error, $status);
1312  }
1313
1314  /**
1315   * A simple function to resolve the value of a parameter from
1316   * the default or override value if it exists, or set it
1317   * to the default passed as an argument.
1318   */
1319  function getParameter($params, $name, $default="") {
1320    if(isset($params['override'][$name])) {
1321      /* print "override $name = ".$params['override'][$name]."<br>"; */
1322      return($params['override'][$name]);
1323    } else if(isset($params['default'][$name])) {
1324      /* print "default $name = ".$params['default'][$name] ."<br>"; */
1325      return($params['default'][$name]);
1326    } else {
1327      /* print "$name = $default <br>"; */
1328      return($default);
1329    }
1330  }
1331
1332  /**
1333   * A simple function to get the headers only (no body) for a given URL
1334   * This was taken from GalleryCoreApi::requestWebPage
1335   */
1336  function fetchWebFileHeaders($url, $requestHeaders=array()) {
1337      global $gallery;
1338
1339      $requestMethod='GET';
1340      $requestBody='';
1341
1342      /* Convert illegal characters */
1343      $url = str_replace(' ', '%20', $url);
1344
1345      /* Unescape ampersands, since if the URL comes from form input it will be escaped */
1346      $url = str_replace('&amp;', '&', $url);
1347
1348      $platform =& $gallery->getPlatform();
1349
1350      $urlComponents = parse_url($url);
1351      if (empty($urlComponents['port'])) {
1352          $urlComponents['port'] = 80;
1353      }
1354      if (empty($urlComponents['path'])) {
1355          $urlComponents['path'] = '/';
1356      }
1357
1358      $handle = @$platform->fsockopen(
1359                                      $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5);
1360      if (empty($handle)) {
1361          $gallery->debug("Error $errno: '$errstr' requesting $url");
1362          return array(null, null, null);
1363      }
1364
1365      $requestUri = $urlComponents['path'];
1366      if (!empty($urlComponents['query'])) {
1367          $requestUri .= '?' . $urlComponents['query'];
1368      }
1369      $headerLines = array('Host: ' . $urlComponents['host']);
1370      foreach ($requestHeaders as $key => $value) {
1371          $headerLines[] = $key . ': ' . $value;
1372      }
1373
1374      $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
1375                                                    $requestMethod,
1376                                                    $requestUri,
1377                                                    implode("\r\n", $headerLines),
1378                                                    $requestBody));
1379      if (!$success) {
1380          /* Zero bytes written or false was returned */
1381          $gallery->debug(
1382                          "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''));
1383          return array(null, null, null);
1384      }
1385      $platform->fflush($handle);
1386
1387
1388      /*
1389       * Read the status line.  fgets stops after newlines.  The first line is the protocol
1390       * version followed by a numeric status code and its associated textual phrase.
1391       */
1392      $responseStatus = trim($platform->fgets($handle, 4096));
1393      if (empty($responseStatus)) {
1394          $gallery->debug('Empty http response code, maybe timeout');
1395          return array(null, null, null);
1396      }
1397
1398      /* Read the headers */
1399      $responseHeaders = array();
1400      while (!$platform->feof($handle)) {
1401          $line = trim($platform->fgets($handle, 4096));
1402          if (empty($line)) {
1403              break;
1404          }
1405
1406          /* Normalize the line endings */
1407          $line = str_replace("\r", '', $line);
1408
1409          list ($key, $value) = explode(':', $line, 2);
1410          if (isset($responseHeaders[$key])) {
1411              if (!is_array($responseHeaders[$key])) {
1412                $responseHeaders[$key] = array($responseHeaders[$key]);
1413              }
1414              $responseHeaders[$key][] = trim($value);
1415          } else {
1416              $responseHeaders[$key] = trim($value);
1417          }
1418      }
1419      $platform->fclose($handle);
1420
1421      if(preg_match("/Not found/i", $responseStatus)) {
1422          $success = 0;
1423      }
1424
1425      //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>";
1426
1427      return array($success, $responseStatus, $responseHeaders);
1428  }
1429
1430  /**
1431   * @see ItemAdd:loadTemplate
1432   */
1433  function loadTemplate(&$template, &$form, $item) {
1434     global $gallery;
1435
1436     if ($form['formName'] != 'ItemAddEmbedVideo') {
1437         /* First time around, load the form with item data */
1438         $form['webPage'] = '';
1439         $form['formName'] = 'ItemAddEmbedVideo';
1440     }
1441
1442     $session =& $gallery->getSession();
1443
1444     $template->setVariable('ItemAddEmbedVideo', $ItemAddEmbedVideo);
1445
1446     return array(null,
1447                  'modules/embedvideo/templates/ItemAddEmbedVideo.tpl',
1448                  'modules_embedvideo');
1449  }
1450
1451  /**
1452   * @see ItemAddPlugin::getTitle
1453   */
1454  function getTitle() {
1455     list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'embedvideo');
1456     if ($ret) {
1457         return array($ret, null);
1458     }
1459
1460     return array(null, $module->translate('Embed Video'));
1461  }
1462
1463 }
1464 ?>