src/Module/Oembed.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\Content;
   7
   8 /**
   9  * Oembed module
  10  *
  11  * Displays stored embed content based on a base64 hash of a remote URL
  12  *
  13  * Example: /oembed/aHR0cHM6Ly9...
  14  *
  15  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  16  */
  17 class Oembed extends BaseModule
  18 {
  19         public static function content()
  20         {
  21                 $a = self::getApp();
  22
  23                 // Unused form: /oembed/b2h?url=...
  24                 if ($a->argv[1] == 'b2h') {
  25                         $url = ["", trim(hex2bin($_REQUEST['url']))];
  26                         echo Content\OEmbed::replaceCallback($url);
  27                         killme();
  28                 }
  29
  30                 // Unused form: /oembed/h2b?text=...
  31                 if ($a->argv[1] == 'h2b') {
  32                         $text = trim(hex2bin($_REQUEST['text']));
  33                         echo Content\OEmbed::HTML2BBCode($text);
  34                         killme();
  35                 }
  36
  37                 if ($a->argc == 2) {
  38                         echo '<html><body>';
  39                         $url = base64url_decode($a->argv[1]);
  40                         $j = Content\OEmbed::fetchURL($url);
  41
  42                         // workaround for media.ccc.de (and any other endpoint that return size 0)
  43                         if (substr($j->html, 0, 7) == "<iframe" && strstr($j->html, 'width="0"')) {
  44                                 $j->html = '<style>html,body{margin:0;padding:0;} iframe{width:100%;height:100%;}</style>' . $j->html;
  45                                 $j->html = str_replace('width="0"', '', $j->html);
  46                                 $j->html = str_replace('height="0"', '', $j->html);
  47                         }
  48                         echo $j->html;
  49                         echo '</body></html>';
  50                 }
  51                 killme();
  52         }
  53 }