friendica/include/oembed.php

48 lines
1.6 KiB
PHP

<?php
function oembed_replacecb($matches){
$embedurl=$matches[1];
$ourl = "http://oohembed.com/oohembed/?url=".urlencode($embedurl);
$txt = fetch_url($ourl);
$j = json_decode($txt);
$ret="<!-- oembed $embedurl -->";
switch ($j->type) {
case "video": {
if (isset($j->thumbnail_url)) {
$tw = (isset($j->thumbnail_width)) ? $j->thumbnail_width:200;
$th = (isset($j->thumbnail_height)) ? $j->thumbnail_height:180;
$ret = "<a href='#' onclick='this.innerHTML=unescape(\"".urlencode($j->html)."\").replace(/\+/g,\" \"); return false;' >";
$ret.= "<img width='$tw' height='$th' src='".$j->thumbnail_url."'>";
$ret.= "</a>";
} else {
$ret=$j->html;
}
$ret.="<br>";
}; break;
case "photo": {
$ret = "<img width='".$j->width."' height='".$j->height."' src='".$j->url."'>";
$ret.="<br>";
}; break;
case "link": {
//$ret = "<a href='".$embedurl."'>".$j->title."</a>";
}; break;
case "rich": {
// not so safe..
$ret = "<blockquote>".$j->html."</blockquote>";
}; break;
}
$embedlink = (isset($j->title))?$j->title:$embedurl;
$ret .= "<a href='$embedurl'>$embedlink</a>";
if (isset($j->author_name)) $ret.=" by ".$j->author_name;
if (isset($j->provider_name)) $ret.=" on ".$j->provider_name;
$ret.="<!-- /oembed $embedurl -->";
return $ret;
}
function oembed_bbcode($text){
$stopoembed = get_config("system","no_oembed");
if ($stopoembed == True):
return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", "$1" ,$text);
return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", oembed_replacecb ,$text);
}
?>