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<?php
/**
* Created by IntelliJ IDEA.
* User: root
* Date: 8/15/13
* Time: 11:17 AM
* To change this template use File | Settings | File Templates.
*/
class Video {
private $_cache = null;
public function __construct(){
$this->_cache = new Cache();
}
public function playVideo($url){
$id = $this->_cache->urlToId($url);
if($this->_cache->isCached($id)){
$filePath = Settings::$CachePath . DIRECTORY_SEPARATOR .$id;
$this->playFileVideo($filePath);
}else{
Async::createAsyncRequest("/async.php", array(
"password" => Settings::$DeveloperPassword,
"url" => $url,
"method" => "cacheVideo"
));
$this->playHttpVideo($url);
}
}
public function playFileVideo($filePath){
$path = $filePath;
$size=filesize($path);
$fm=@fopen($path,'rb');
if(!$fm) {
// You can also redirect here
header ("HTTP/1.0 404 Not Found");
die();
}
$begin=0;
$end=$size;
if(isset($_SERVER['HTTP_RANGE'])) {
if(preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches)) {
$begin=intval($matches[0]);
if(!empty($matches[1])) {
$end=intval($matches[1]);
}
}
}
if($begin>0||$end<$size)
header('HTTP/1.0 206 Partial Content');
else
header('HTTP/1.0 200 OK');
header("Content-Type: video/mp4");
header('Accept-Ranges: bytes');
header('Content-Length:'.($end-$begin));
header("Content-Disposition: inline;");
header("Content-Range: bytes $begin-$end/$size");
header("Content-Transfer-Encoding: binary\n");
header('Connection: close');
$cur=$begin;
fseek($fm,$begin,0);
while(!feof($fm)&&$cur<$end&&(connection_status()==0))
{ print fread($fm,min(1024*16,$end-$cur));
$cur+=1024*16;
usleep(1000);
}
die();
}
public function playHttpVideo($url){
$command = Settings::$PythonCommand . " " . Settings::$BasePath."protected" ." play_online_video.cgi";
header("Location: /play_video_online.cgi?url=$url");
}
}
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