5 files changed, 262 insertions, 0 deletions
diff --git a/protected/Async.php b/protected/Async.php
new file mode 100755
index 0000000..0f677e8
--- /dev/null
+++ b/protected/Async.php
@@ -0,0 +1,71 @@
+<?php
+
+
+class Async {
+
+    private $_method = 'error';
+
+    public function __construct($method,$password){
+
+        $realPassword = Settings::$DeveloperPassword;
+
+        if($password == $realPassword){
+           $this->_method = $method;
+        }
+    }
+
+    public function Run(){
+        $method = $this->_method;
+
+        $this->$method();
+    }
+
+    private function error(){
+
+    }
+
+    private function cacheVideo(){
+
+        $url =  (isset($_POST['url'])) ?  $_POST['url'] : null;
+
+        $cache = new Cache();
+
+        $cache->CacheHttpVideo($url);
+
+    }
+
+
+    public static function createAsyncRequest($uri, $params){
+
+            $type='POST';
+
+            foreach ($params as $key => &$val) {
+                if (is_array($val)) $val = implode(',', $val);
+                $post_params[] = $key.'='.urlencode($val);
+            }
+
+            $post_string = implode('&', $post_params);
+
+            $domain = Settings::$Domain;
+            $parts=parse_url($domain . $uri);
+
+            $fp = fsockopen($parts['host'],
+                isset($parts['port'])?$parts['port']:80,
+                $errno, $errstr, 2);
+
+            // Data goes in the path for a GET request
+            if('GET' == $type) $parts['path'] .= '?'.$post_string;
+
+            $out = "$type ".$parts['path']." HTTP/1.1\r\n";
+            $out.= "Host: ".$parts['host']."\r\n";
+            $out.= "Content-Type: application/x-www-form-urlencoded\r\n";
+            $out.= "Content-Length: ".strlen($post_string)."\r\n";
+            $out.= "Connection: Close\r\n\r\n";
+            // Data goes in the request body for a POST request
+            if ('POST' == $type && isset($post_string)) $out.= $post_string;
+
+            fwrite($fp, $out);
+            fclose($fp);
+
+    }
+}
diff --git a/protected/Cache.php b/protected/Cache.php
new file mode 100755
index 0000000..9a2d46e
--- /dev/null
+++ b/protected/Cache.php
@@ -0,0 +1,50 @@
+<?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 Cache {
+
+    public function isCached($id){
+         $cachePath = Settings::$CachePath;
+
+         $result = (file_exists($cachePath. DIRECTORY_SEPARATOR .$id)) ? true : false;
+
+         return $result;
+    }
+
+    public function urlToId($url){
+
+        $clean = preg_replace("/[^a-zA-Z0-9\/_|+ -]/", '', $url);
+        //$clean = strtolower(trim($clean, '-'));
+        $clean = preg_replace("/[\/_|+ -]+/", '_', $clean);
+
+        return $clean;
+    }
+
+    public function CacheHttpVideo($url){
+
+        $id = $this->urlToId($url);
+
+        if(file_exists(Settings::$CachePath . $id . ".part")){
+           return false;
+        }
+
+        $speed = Settings::$CacheDownloadMaxSpeed;
+        $r = "";
+        if($speed){
+           $r = " -r $speed ";
+        }
+
+        $command = Settings::$YoutubeDlCommand . " $r -o '" . Settings::$CachePath . "$id" .  "' $url";
+
+        $output = exec($command);
+        echo "$output";
+
+    }
+
+}
+\ No newline at end of file
diff --git a/protected/Settings.php b/protected/Settings.php
new file mode 100755
index 0000000..e568421
--- /dev/null
+++ b/protected/Settings.php
@@ -0,0 +1,31 @@
+<?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 Settings {
+    static $BasePath  =  "";
+    static $CachePath = "";
+    static $YoutubeDlCommand = "youtube-dl ";
+    static $PythonCommand = "python ";
+    static $DeveloperPassword = "JHdfgJ346Kfgfh345fgjfns435346dkgnksdg469849JKJf";
+    static $Domain = "";
+    static $CacheDownloadMaxSpeed = false; //false for disable
+
+    public static function setConfigs(){
+        $baseDir = dirname(__FILE__) . "/../";
+
+        self::$BasePath = $baseDir;
+        self::$CachePath = $baseDir."cache/" ;
+
+        $_SERVER['REQUEST_SCHEME'] = (isset($_SERVER['REQUEST_SCHEME'])) ? $_SERVER['REQUEST_SCHEME'] : "http";
+
+        self::$Domain = $_SERVER['REQUEST_SCHEME'] . "://" . $_SERVER['HTTP_HOST'];
+
+    }
+}
+\ No newline at end of file
diff --git a/protected/Video.php b/protected/Video.php
new file mode 100755
index 0000000..3149482
--- /dev/null
+++ b/protected/Video.php
@@ -0,0 +1,95 @@
+<?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");
+
+    }
+
+
+}
+\ No newline at end of file
diff --git a/protected/autoload.php b/protected/autoload.php
new file mode 100755
index 0000000..39efbae
--- /dev/null
+++ b/protected/autoload.php
@@ -0,0 +1,15 @@
+<?php
+
+function logging($content){
+    $file = dirname(__FILE__).'/log.txt';
+    file_put_contents($file, $content, FILE_APPEND | LOCK_EX);
+}
+
+
+require_once "Async.php";
+require_once "Cache.php";
+require_once "Settings.php";
+require_once "Video.php";
+
+
+Settings::setConfigs();
+\ No newline at end of file