ItemAddEmbedVideo.inc

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