core.php

<?php
    function curl($url) {
     	$ch = @curl_init();
     	curl_setopt($ch, CURLOPT_URL, $url);
     	$head[] = "Connection: keep-alive";
     	$head[] = "Keep-Alive: 300";
     	$head[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
     	$head[] = "Accept-Language: en-us,en;q=0.5";
     	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.124 Safari/537.36');
     	curl_setopt($ch, CURLOPT_HTTPHEADER, $head);
     	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
     	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
     	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
     	curl_setopt($ch, CURLOPT_TIMEOUT, 60);
     	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
     	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
     	curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));
     	$page = curl_exec($ch);
     	curl_close($ch);
     	return $page;
    }
    
    function linkHD($data) {
        if (preg_match('/hd_src_no_ratelimit:"([^"]+)"/', $data, $result)) {
            return $result[1];
        } else {
        	return;
        }	
    }
    
    function linkSD($data) {
        if (preg_match('/sd_src_no_ratelimit:"([^"]+)"/', $data, $result)) {
            return $result[1];
        } else {
        	return;
        }	
    }
    
    function facebookstream($link) {
    	$fetch = curl($link);
    	$resHD = linkHD($fetch);
    	$resSD = linkSD($fetch);
     	if($resHD != '') {
        	$source = "
            {
              src: '$resSD',
              type: 'video/mp4',
              label: 'SD',
              res: 360
            },
            {
              src: '$resHD',
              type: 'video/mp4',
              label: 'HD',
              res: 720
            }
        	";
     		return $source;
    	} else {
     		$source = "
            {
              src: '$resSD',
              type: 'video/mp4',
              label: 'SD',
              res: 360
            }
     		";
     		return $source;
    	}	
    }
?>