plugins/af_redditimgur/init.php

   1 <?php
   2 use andreskrey\Readability\Readability;
   3 use andreskrey\Readability\Configuration;
   4
   5 class Af_RedditImgur extends Plugin {
   6
   7         /* @var PluginHost $host */
   8         private $host;
   9
  10         function about() {
  11                 return array(1.0,
  12                         "Inline images (and other content) in Reddit RSS feeds",
  13                         "fox");
  14         }
  15
  16         function flags() {
  17                 return array("needs_curl" => true);
  18         }
  19
  20         function init($host) {
  21                 $this->host = $host;
  22
  23                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  24                 $host->add_hook($host::HOOK_PREFS_TAB, $this);
  25         }
  26
  27         function hook_prefs_tab($args) {
  28                 if ($args != "prefFeeds") return;
  29
  30                 print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Reddit content settings (af_redditimgur)')."\">";
  31
  32                 $enable_readability = $this->host->get($this, "enable_readability");
  33                 $enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
  34
  35                 print "<form dojoType=\"dijit.form.Form\">";
  36
  37                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
  38                         evt.preventDefault();
  39                         if (this.validate()) {
  40                                 console.log(dojo.objectToQuery(this.getValues()));
  41                                 new Ajax.Request('backend.php', {
  42                                         parameters: dojo.objectToQuery(this.getValues()),
  43                                         onComplete: function(transport) {
  44                                                 notify_info(transport.responseText);
  45                                         }
  46                                 });
  47                                 //this.reset();
  48                         }
  49                         </script>";
  50
  51                 print_hidden("op", "pluginhandler");
  52                 print_hidden("method", "save");
  53                 print_hidden("plugin", "af_redditimgur");
  54
  55                 print "<p>" . __("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
  56                 print "<p/>";
  57
  58                 print_checkbox("enable_readability", $enable_readability);
  59                 print "&nbsp;<label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";
  60
  61                 print "<br/>";
  62
  63                 print_checkbox("enable_content_dupcheck", $enable_content_dupcheck);
  64                 print "&nbsp;<label for=\"enable_content_dupcheck\">" . __("Enable additional duplicate checking") . "</label>";
  65                 print "<p>"; print_button("submit", __("Save"));
  66                 print "</form>";
  67
  68                 print "</div>";
  69         }
  70
  71         function save() {
  72                 $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
  73                 $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
  74
  75                 $this->host->set($this, "enable_readability", $enable_readability, false);
  76                 $this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
  77
  78                 echo __("Configuration saved");
  79         }
  80
  81         /**
  82          * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  83          */
  84         private function inline_stuff($article, &$doc, $xpath, $debug = false) {
  85
  86                 $entries = $xpath->query('(//a[@href]|//img[@src])');
  87                 $img_entries = $xpath->query("(//img[@src])");
  88
  89                 $found = false;
  90                 //$debug = 1;
  91
  92                 foreach ($entries as $entry) {
  93                         if ($entry->hasAttribute("href") && strpos($entry->getAttribute("href"), "reddit.com") === FALSE) {
  94
  95                                 _debug("processing href: " . $entry->getAttribute("href"), $debug);
  96
  97                                 $matches = array();
  98
  99                                 if (!$found && preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
 100                                         _debug("handling as twitter: " . $matches[1] . " " . $matches[2], $debug);
 101
 102                                         $oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=" . urlencode($entry->getAttribute("href")));
 103
 104                                         if ($oembed_result) {
 105                                                 $oembed_result = json_decode($oembed_result, true);
 106
 107                                                 if ($oembed_result && isset($oembed_result["html"])) {
 108
 109                                                         $tmp = new DOMDocument();
 110                                                         if ($tmp->loadHTML('<?xml encoding="utf-8" ?>' . $oembed_result["html"])) {
 111                                                                 $p = $doc->createElement("p");
 112
 113                                                                 $p->appendChild($doc->importNode(
 114                                                                         $tmp->getElementsByTagName("blockquote")->item(0), TRUE));
 115
 116                                                                 $br = $doc->createElement('br');
 117                                                                 $entry->parentNode->insertBefore($p, $entry);
 118                                                                 $entry->parentNode->insertBefore($br, $entry);
 119
 120                                                                 $found = 1;
 121                                                         }
 122                                                 }
 123                                         }
 124                                 }
 125
 126                                 if (!$found && preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 127                                         $entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
 128                                 }
 129
 130                                 if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 131
 132                                         _debug("Handling as Gfycat", $debug);
 133
 134                                         $tmp = fetch_file_contents($entry->getAttribute("href"));
 135
 136                                         if ($tmp) {
 137                                                 $tmpdoc = new DOMDocument();
 138
 139                                                 if (@$tmpdoc->loadHTML($tmp)) {
 140                                                         $tmpxpath = new DOMXPath($tmpdoc);
 141
 142                                                         $source_node = $tmpxpath->query("//video[contains(@class,'share-video')]//source[contains(@src, '.mp4')]")->item(0);
 143                                                         $poster_node = $tmpxpath->query("//video[contains(@class,'share-video') and @poster]")->item(0);
 144
 145                                                         if ($source_node && $poster_node) {
 146                                                                 $source_stream = $source_node->getAttribute("src");
 147                                                                 $poster_url = $poster_node->getAttribute("poster");
 148
 149                                                                 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 150                                                                 $found = 1;
 151                                                         }
 152                                                 }
 153                                         }
 154                                 }
 155
 156                                 if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
 157
 158                                         _debug("Handling as reddit inline video", $debug);
 159
 160                                         $img = $img_entries->item(0);
 161
 162                                         if ($img) {
 163                                                 $poster_url = $img->getAttribute("src");
 164                                         } else {
 165                                                 $poster_url = false;
 166                                         }
 167
 168                                         // Get original article URL from v.redd.it redirects
 169                                         $source_article_url = $this->get_location($matches[0]);
 170                                         _debug("Resolved ".$matches[0]." to ".$source_article_url, $debug);
 171
 172                                         $source_stream = false;
 173
 174                                         if ($source_article_url) {
 175                                                 $j = json_decode(fetch_file_contents($source_article_url.".json"), true);
 176
 177                                                 if ($j) {
 178                                                         foreach ($j as $listing) {
 179                                                                 foreach ($listing["data"]["children"] as $child) {
 180                                                                         if ($child["data"]["url"] == $matches[0]) {
 181                                                                                 try {
 182                                                                                         $source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
 183                                                                                 }
 184                                                                                 catch (Exception $e) {
 185                                                                                 }
 186                                                                                 break 2;
 187                                                                         }
 188                                                                 }
 189                                                         }
 190                                                 }
 191                                         }
 192
 193                                         if (!$source_stream) {
 194                                                 $source_stream = "https://v.redd.it/" . $matches[1] . "/DASH_600_K";
 195                                         }
 196
 197                                         $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 198                                         $found = 1;
 199                                 }
 200
 201                                 if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
 202
 203                                         _debug("Handling as Streamable", $debug);
 204
 205                                         $tmp = fetch_file_contents($entry->getAttribute("href"));
 206
 207                                         if ($tmp) {
 208                                                 $tmpdoc = new DOMDocument();
 209
 210                                                 if (@$tmpdoc->loadHTML($tmp)) {
 211                                                         $tmpxpath = new DOMXPath($tmpdoc);
 212
 213                                                         $source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0);
 214                                                         $poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0);
 215
 216                                                         if ($source_node && $poster_node) {
 217                                                                 $source_stream = $source_node->getAttribute("src");
 218                                                                 $poster_url = $poster_node->getAttribute("poster");
 219
 220                                                                 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 221                                                                 $found = 1;
 222                                                         }
 223                                                 }
 224                                         }
 225                                 }
 226
 227                                 // imgur .gif -> .gifv
 228                                 if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
 229                                         _debug("Handling as imgur gif (->gifv)", $debug);
 230
 231                                         $entry->setAttribute("href",
 232                                                 str_replace(".gif", ".gifv", $entry->getAttribute("href")));
 233                                 }
 234
 235                                 if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
 236                                         _debug("Handling as imgur gifv", $debug);
 237
 238                                         $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
 239
 240                                         if (strpos($source_stream, "imgur.com") !== FALSE)
 241                                                 $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
 242
 243                                         $this->handle_as_video($doc, $entry, $source_stream, $poster_url, $debug);
 244
 245                                         $found = true;
 246                                 }
 247
 248                                 $matches = array();
 249                                 if (!$found && preg_match("/youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 250                                         preg_match("/youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 251                                         preg_match("/youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 252                                         preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
 253
 254                                         $vid_id = $matches[1];
 255
 256                                         _debug("Handling as youtube: $vid_id", $debug);
 257
 258                                         $iframe = $doc->createElement("iframe");
 259                                         $iframe->setAttribute("class", "youtube-player");
 260                                         $iframe->setAttribute("type", "text/html");
 261                                         $iframe->setAttribute("width", "640");
 262                                         $iframe->setAttribute("height", "385");
 263                                         $iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
 264                                         $iframe->setAttribute("allowfullscreen", "1");
 265                                         $iframe->setAttribute("frameborder", "0");
 266
 267                                         $br = $doc->createElement('br');
 268                                         $entry->parentNode->insertBefore($iframe, $entry);
 269                                         $entry->parentNode->insertBefore($br, $entry);
 270
 271                                         $found = true;
 272                                 }
 273
 274                                 if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
 275                                         mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== FALSE ||
 276                                         mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== FALSE) {
 277
 278                                         _debug("Handling as a picture", $debug);
 279
 280                                         $img = $doc->createElement('img');
 281                                         $img->setAttribute("src", $entry->getAttribute("href"));
 282
 283                                         $br = $doc->createElement('br');
 284                                         $entry->parentNode->insertBefore($img, $entry);
 285                                         $entry->parentNode->insertBefore($br, $entry);
 286
 287                                         $found = true;
 288                                 }
 289
 290                                 // linked albums & pages
 291
 292                                 /*if (!$found && preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
 293                                         preg_match("/^https?:\/\/(m\.)?imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
 294
 295                                         _debug("Handling as an imgur page/album/gallery", $debug);
 296
 297                                         $album_content = fetch_file_contents($entry->getAttribute("href"),
 298                                                 false, false, false, false, 10);
 299
 300                                         if ($album_content) {
 301                                                 $adoc = new DOMDocument();
 302
 303                                                 if (@$adoc->loadHTML($album_content)) {
 304                                                         $axpath = new DOMXPath($adoc);
 305
 306                                                         $aentries = $axpath->query("(//div[@class='post-image']/img[@src] | //a[@class='zoom']/img[@src] | //div[@class='video-elements']/source)");
 307                                                         $urls = [];
 308
 309                                                         foreach ($aentries as $aentry) {
 310
 311                                                                 $url = $aentry->getAttribute("src");
 312
 313                                                                 if (!in_array($url, $urls)) {
 314
 315                                                                         if ($aentry->tagName == "img") {
 316
 317                                                                                 $img = $doc->createElement('img');
 318                                                                                 $img->setAttribute("src", $url);
 319                                                                                 $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
 320
 321                                                                                 $br = $doc->createElement('br');
 322
 323                                                                                 $entry->parentNode->insertBefore($img, $entry);
 324                                                                                 $entry->parentNode->insertBefore($br, $entry);
 325                                                                         } else if ($aentry->tagName == "source") {
 326
 327                                                                                 if (strpos($url, "imgur.com") !== FALSE)
 328                                                                                         $poster_url = str_replace(".mp4", "h.jpg", $url);
 329                                                                                 else
 330                                                                                         $poster_url = "";
 331
 332                                                                                 $this->handle_as_video($doc, $entry, $url, $poster_url);
 333
 334                                                                         }
 335
 336                                                                         array_push($urls, $url);
 337
 338                                                                         $found = true;
 339                                                                 }
 340
 341                                                         }
 342
 343                                                         if ($debug) print_r($urls);
 344                                                 }
 345                                         }
 346                                 } */
 347
 348                                 // wtf is this even
 349                                 if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
 350                                         $img_id = $matches[1];
 351
 352                                         _debug("handling as gyazo: $img_id", $debug);
 353
 354                                         $img = $doc->createElement('img');
 355                                         $img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
 356
 357                                         $br = $doc->createElement('br');
 358                                         $entry->parentNode->insertBefore($img, $entry);
 359                                         $entry->parentNode->insertBefore($br, $entry);
 360
 361                                         $found = true;
 362                                 }
 363
 364                                 // let's try meta properties
 365                                 if (!$found) {
 366                                         _debug("looking for meta og:image", $debug);
 367
 368                                         $content = fetch_file_contents(["url" => $entry->getAttribute("href"),
 369                                                 "http_accept" => "text/*"]);
 370
 371                                         if ($content) {
 372                                                 $cdoc = new DOMDocument();
 373
 374                                                 if (@$cdoc->loadHTML($content)) {
 375                                                         $cxpath = new DOMXPath($cdoc);
 376
 377                                                         $og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
 378
 379                                                         if ($og_image) {
 380
 381                                                                 $og_src = $og_image->getAttribute("content");
 382
 383                                                                 if ($og_src) {
 384                                                                         $img = $doc->createElement('img');
 385                                                                         $img->setAttribute("src", $og_src);
 386
 387                                                                         $br = $doc->createElement('br');
 388                                                                         $entry->parentNode->insertBefore($img, $entry);
 389                                                                         $entry->parentNode->insertBefore($br, $entry);
 390
 391                                                                         $found = true;
 392                                                                 }
 393                                                         }
 394                                                 }
 395                                         }
 396                                 }
 397
 398                         }
 399
 400                         // remove tiny thumbnails
 401                         if ($entry->hasAttribute("src")) {
 402                                 if ($entry->parentNode && $entry->parentNode->parentNode) {
 403                                         $entry->parentNode->parentNode->removeChild($entry->parentNode);
 404                                 }
 405                         }
 406                 }
 407
 408                 return $found;
 409         }
 410
 411         function hook_article_filter($article) {
 412
 413                 if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
 414                         $doc = new DOMDocument();
 415                         @$doc->loadHTML($article["content"]);
 416                         $xpath = new DOMXPath($doc);
 417
 418                         $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
 419
 420                         if ($this->host->get($this, "enable_content_dupcheck")) {
 421
 422                                 if ($content_link) {
 423                                         $content_href = $content_link->getAttribute("href");
 424                                         $entry_guid = $article["guid_hashed"];
 425                                         $owner_uid = $article["owner_uid"];
 426
 427                                         if (DB_TYPE == "pgsql") {
 428                                                 $interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
 429                                         } else {
 430                                                 $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
 431                                         }
 432
 433                                         $sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
 434                                                 FROM ttrss_entries, ttrss_user_entries WHERE
 435                                                         ref_id = id AND
 436                                                         $interval_qpart AND
 437                                                         guid != ? AND
 438                                                         owner_uid = ? AND
 439                                                         content LIKE ?");
 440
 441                                         $sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
 442
 443                                         if ($row = $sth->fetch()) {
 444                                                 $num_found = $row['cid'];
 445
 446                                                 if ($num_found > 0) $article["force_catchup"] = true;
 447                                         }
 448                                 }
 449                         }
 450
 451                         $found = $this->inline_stuff($article, $doc, $xpath);
 452
 453                         $node = $doc->getElementsByTagName('body')->item(0);
 454
 455                         if ($node && $found) {
 456                                 $article["content"] = $doc->saveHTML($node);
 457                         } else if ($content_link) {
 458                                 $article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
 459                         }
 460                 }
 461
 462                 return $article;
 463         }
 464
 465         function api_version() {
 466                 return 2;
 467         }
 468
 469         private function handle_as_video($doc, $entry, $source_stream, $poster_url = false, $debug = false) {
 470
 471                 _debug("handle_as_video: $source_stream", $debug);
 472
 473                 $video = $doc->createElement('video');
 474                 $video->setAttribute("autoplay", "1");
 475                 $video->setAttribute("controls", "1");
 476                 $video->setAttribute("loop", "1");
 477
 478                 if ($poster_url) $video->setAttribute("poster", $poster_url);
 479
 480                 $source = $doc->createElement('source');
 481                 $source->setAttribute("src", $source_stream);
 482                 $source->setAttribute("type", "video/mp4");
 483
 484                 $video->appendChild($source);
 485
 486                 $br = $doc->createElement('br');
 487                 $entry->parentNode->insertBefore($video, $entry);
 488                 $entry->parentNode->insertBefore($br, $entry);
 489
 490                 $img = $doc->createElement('img');
 491                 $img->setAttribute("src",
 492                         "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
 493
 494                 $entry->parentNode->insertBefore($img, $entry);
 495         }
 496
 497         function testurl() {
 498                 $url = htmlspecialchars($_REQUEST["url"]);
 499
 500                 header("Content-type: text/plain");
 501
 502                 print "URL: $url\n";
 503
 504                 $doc = new DOMDocument();
 505                 @$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
 506                 $xpath = new DOMXPath($doc);
 507
 508                 $found = $this->inline_stuff([], $doc, $xpath, true);
 509
 510                 print "Inline result: $found\n";
 511
 512                 if (!$found) {
 513                         print "\nReadability result:\n";
 514
 515                         $article = $this->readability([], $url, $doc, $xpath, true);
 516
 517                         print_r($article);
 518                 } else {
 519                         print "\nResulting HTML:\n";
 520
 521                         print $doc->saveHTML();
 522                 }
 523         }
 524
 525         private function get_header($url, $useragent = SELF_USER_AGENT, $header) {
 526                 $ret = false;
 527
 528                 if (function_exists("curl_init") && !defined("NO_CURL")) {
 529                         $ch = curl_init($url);
 530                         curl_setopt($ch, CURLOPT_TIMEOUT, 5);
 531                         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 532                         curl_setopt($ch, CURLOPT_HEADER, true);
 533                         curl_setopt($ch, CURLOPT_NOBODY, true);
 534                         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
 535                         curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
 536
 537                         @curl_exec($ch);
 538                         $ret = curl_getinfo($ch, $header);
 539                 }
 540
 541                 return $ret;
 542         }
 543
 544         private function get_content_type($url, $useragent = SELF_USER_AGENT) {
 545                 return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE);
 546         }
 547
 548         private function get_location($url, $useragent = SELF_USER_AGENT) {
 549                 return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL);
 550         }
 551
 552         /**
 553          * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 554          */
 555         private function readability($article, $url, $doc, $xpath, $debug = false) {
 556
 557                 if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
 558                         mb_strlen(strip_tags($article["content"])) <= 150) {
 559
 560                         // do not try to embed posts linking back to other reddit posts
 561                         if ($url &&     strpos($url, "reddit.com") === FALSE) {
 562
 563                                 /* link may lead to a huge video file or whatever, we need to check content type before trying to
 564                                 parse it which p much requires curl */
 565
 566                                 $useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
 567
 568                                 $content_type = $this->get_content_type($url, $useragent_compat);
 569
 570                                 if ($content_type && strpos($content_type, "text/html") !== FALSE) {
 571
 572                                         $tmp = fetch_file_contents(["url" => $url,
 573                                                 "useragent" => $useragent_compat,
 574                                                 "http_accept" => "text/html"]);
 575
 576                                         if ($debug) _debug("tmplen: " . mb_strlen($tmp));
 577
 578                                         if ($tmp && mb_strlen($tmp) < 1024 * 500) {
 579
 580                                                 $r = new Readability(new Configuration());
 581
 582                                                 try {
 583                                                         if ($r->parse($tmp)) {
 584
 585                                                                 $tmpxpath = new DOMXPath($r->getDOMDocument());
 586
 587                                                                 $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
 588
 589                                                                 foreach ($entries as $entry) {
 590                                                                         if ($entry->hasAttribute("href")) {
 591                                                                                 $entry->setAttribute("href",
 592                                                                                         rewrite_relative_url($url, $entry->getAttribute("href")));
 593
 594                                                                         }
 595
 596                                                                         if ($entry->hasAttribute("src")) {
 597                                                                                 $entry->setAttribute("src",
 598                                                                                         rewrite_relative_url($url, $entry->getAttribute("src")));
 599
 600                                                                         }
 601
 602                                                                 }
 603
 604                                                                 $article["content"] = $r->getContent() . "<hr/>" . $article["content"];
 605                                                         }
 606                                                 } catch (ParseException $e) {
 607                                                         //
 608                                                 }
 609                                         }
 610                                 }
 611                         }
 612                 }
 613
 614                 return $article;
 615         }
 616 }