+
+ if ($domain=='ted.com' || endsWith($domain,'.ted.com'))
+ {
+ // The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
+ // http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
+ // <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
+ list($httpstatus,$headers,$data) = getHTTP($url,5);
+ if (strpos($httpstatus,'200 OK')!==false)
+ {
+ // Extract the link to the thumbnail
+ preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)[^s]!',$data,$matches);
+ if (!empty($matches[1]))
+ { // Let's download the image.
+ $imageurl=$matches[1];
+ list($httpstatus,$headers,$data) = getHTTP($imageurl,20); // No control on image size, so wait long enough.
+ if (strpos($httpstatus,'200 OK')!==false)
+ {
+ $filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
+ file_put_contents($filepath,$data); // Save image to cache.
+ if (resizeImage($filepath))
+ {
+ header('Content-Type: image/jpeg');
+ echo file_get_contents($filepath);
+ return;
+ }
+ }
+ }
+ }
+ }