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friendica_2020-09-1_sharedH.../mod/oembed.php

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<?php
require_once("include/oembed.php");
if(! function_exists('oembed_content')) {
function oembed_content(&$a) {
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// logger('mod_oembed ' . $a->query_string, LOGGER_ALL);
if ($a->argv[1]=='b2h'){
$url = array( "", trim(hex2bin($_REQUEST['url'])));
echo oembed_replacecb($url);
killme();
}
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if ($a->argv[1]=='h2b'){
$text = trim(hex2bin($_REQUEST['text']));
echo oembed_html2bbcode($text);
killme();
}
if ($a->argc == 2){
echo "<html><body>";
$url = base64url_decode($a->argv[1]);
$j = oembed_fetch_url($url);
// workaround for media.ccc.de (and any other endpoint that return size 0)
if (substr($j->html, 0, 7) == "<iframe" && strstr($j->html, 'width="0"')) {
$j->html = '<style>html,body{margin:0;padding:0;} iframe{width:100%;height:100%;}</style>'. $j->html;
$j->html = str_replace('width="0"', '', $j->html);
$j->html = str_replace('height="0"', '', $j->html);
}
echo $j->html;
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// logger('mod-oembed ' . $j->html, LOGGER_ALL);
echo "</body></html>";
}
killme();
}
}