src/Module/Oembed.php

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