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oembed: don't try to fetch media files and add Accept request header to fetch_url

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This commit is contained in:
Fabio Comuni 2011-11-17 13:40:11 +01:00
commit 02281be0c3
2 changed files with 29 additions and 15 deletions
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34
include/oembed.php
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@ -13,24 +13,30 @@ function oembed_replacecb($matches){
function oembed_fetch_url($embedurl){
$txt = Cache::get($embedurl);
$noexts = array("mp3","mp4","ogg","ogv","oga","ogm","webm");
$ext = pathinfo(strtolower($embedurl),PATHINFO_EXTENSION);
if(is_null($txt)){
$txt = "";
// try oembed autodiscovery
$redirects = 0;
$html_text = fetch_url($embedurl, false, $redirects, 15);
if($html_text){
$dom = @DOMDocument::loadHTML($html_text);
if ($dom){
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//link[@type='application/json+oembed']");
foreach($entries as $e){
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href);
if (!in_array($ext, $noexts)){
// try oembed autodiscovery
$redirects = 0;
$html_text = fetch_url($embedurl, false, $redirects, 15, "text/*");
if($html_text){
$dom = @DOMDocument::loadHTML($html_text);
if ($dom){
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//link[@type='application/json+oembed']");
foreach($entries as $e){
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href);
}
}
}
}