problem with php script

shahin-slt nginx-forum at nginx.us
Sun May 18 10:22:56 UTC 2014


hi
i' using a script on apache and now i want to use it on nginx, but it does
not work. hears my codes and config.(i use windows)

please help me. sorry for my long topic

nginx.conf:


#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request"
'
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       81;
        server_name  localhost;
         autoindex on;
        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
       


               
         }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on
127.0.0.1:9000
        #
        location ~ \.php$ {         
                  
            
            root           html;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            include        fastcgi_params;
            fastcgi_param  SCRIPT_FILENAME 
E:/nginx/html/$fastcgi_script_name;
           
        }

          

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }


    # another virtual host using mix of IP-, name-, and port-based
configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}




    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}



download.php code:

<?php

	require_once('config.php');
	
	require_once('http.class.php');
	$av_http = new av_httpdownload;

	function av_remote_auth_check( $data ){
		global $av_config;
		$request = '';
		$request .= 'action=av_user_auth';
		$request .= '&user_name='.$data[0];
		$request .= '&user_password='.$data[1];
		$request .= '&confirm_key='.$av_config['key'];
		$response = '';
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $av_config['site_url'] );
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_HEADER, false);
		curl_setopt($ch, CURLOPT_TIMEOUT, 60);
		$response = curl_exec($ch);
		curl_close($ch);
		if( $response == 'true' )
			return true;
		else
			return false;
	}
	
	if( empty( $_SERVER['PATH_INFO'] ) )
		return;
	
	
	
	$fileData = explode( '/' , ltrim( $_SERVER['PATH_INFO'] , '/' ) );
	
	$filePath = $av_config['files_path'] . $fileData[0];
	
	$isFree = ( isset( $fileData[1] ) && $fileData[1] == 'free' ) ? true :
false;
	
	if( file_exists( $filePath ) ) {
		if( ! $isFree  ){
			$LoginSuccessful = false;
			if ( isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])
){
				$Username = $_SERVER['PHP_AUTH_USER'];
				$Password = $_SERVER['PHP_AUTH_PW'];
				if ( av_remote_auth_check( array($Username,$Password) ) ){
					$LoginSuccessful = true;
				}
			}
			if ( ! $LoginSuccessful ){
				header('WWW-Authenticate: Basic realm="Enter User name and Password for
VIP Download."');
				header('HTTP/1.0 401 Unauthorized');
				print "Login failed!\n";
			}
			else {
				$av_http->set_byfile( $filePath ); 
				$av_http->download( $fileData[0] );
			}
		} else{
			$av_http->set_byfile( $filePath ); 
			$av_http->use_resume = false;
			$av_http->speed = is_numeric($av_config['free_dl_speed']) ?
intval($av_config['free_dl_speed']) : 100; 
			$av_http->download( $fileData[0] );
		}
	}
	
	die();






config.php code:

<?php

	$av_config = array();
	
	$av_config['key'] = 'something';
	
	$av_config['free_dl_speed'] = 30; // 
	
	$av_config['site_url'] = 'example.com'; your site that users have been
registerd.
	 
	$av_config['files_folder'] = 'hgfGVFCDuytrfn'; folder that you keep your
files
	
	$av_config['files_path'] = dirname(__FILE__) . '/' .
$av_config['files_folder'] . '/'; // 



http.class.php codes:

<?php
class av_httpdownload{

	var $data = null;
	var $data_len = 0;
	var $data_mod = 0;
	var $data_type = 0;
	var $data_section = 0; //section download
	/**
	 * @var ObjectHandler
	 **/
	var $handler = array('auth' => null);
	var $use_resume = true;
	var $use_autoexit = false;
	var $use_auth = false;
	var $filename = null;
	var $mime = null;
	var $bufsize = 2048;
	var $seek_start = 0;
	var $seek_end = -1;
	
	/**
	 * Total bandwidth has been used for this download
	 * @var int
	 */
	var $bandwidth = 0;
	/**
	 * Speed limit
	 * @var float
	 */
	var $speed = 0;
	
	/*-------------------
	| Download Function |
	-------------------*/
	/**
	 * Check authentication and get seek position
	 * @return bool
	 **/
	function initialize() {
		global $HTTP_SERVER_VARS;
		
		if ($this->use_auth) //use authentication
		{
			if (!$this->_auth()) //no authentication
			{
				header('WWW-Authenticate: Basic realm="Please enter your username and
password"');
    		header('HTTP/1.0 401 Unauthorized');
    		header('status: 401 Unauthorized');
    		if ($this->use_autoexit) exit();
				return false;
			}
		}
		if ($this->mime == null) $this->mime = "application/octet-stream";
//default mime
		
		if (isset($_SERVER['HTTP_RANGE']) ||
isset($HTTP_SERVER_VARS['HTTP_RANGE']))
		{
			
			if (isset($HTTP_SERVER_VARS['HTTP_RANGE'])) $seek_range =
substr($HTTP_SERVER_VARS['HTTP_RANGE'] , strlen('bytes='));
			else $seek_range = substr($_SERVER['HTTP_RANGE'] , strlen('bytes='));
			
			$range = explode('-',$seek_range);
			
			if ($range[0] > 0)
			{
				$this->seek_start = intval($range[0]);
			}
			
			if ($range[1] > 0) $this->seek_end = intval($range[1]);
			else $this->seek_end = -1;
			
			if (!$this->use_resume)
			{
				$this->seek_start = 0;
				
				//header("HTTP/1.0 404 Bad Request");
				//header("Status: 400 Bad Request");
				
				//exit;
				
				//return false;
			}
			else
			{
				$this->data_section = 1;
			}
			
		}
		else
		{
			$this->seek_start = 0;
			$this->seek_end = -1;
		}
		
		return true;
	}
	/**
	 * Send download information header
	 **/
	function header($size,$seek_start=null,$seek_end=null) {
		header('Content-type: ' . $this->mime);
		header('Content-Disposition: attachment; filename="' . $this->filename.
'"');
		header('Last-Modified: ' . date('D, d M Y H:i:s \G\M\T' ,
$this->data_mod));
		
		if ($this->data_section && $this->use_resume){
			header("HTTP/1.0 206 Partial Content");
			header("Status: 206 Partial Content");
			header('Accept-Ranges: bytes');
			header("Content-Range: bytes $seek_start-$seek_end/$size");
			header("Content-Length: " . ($seek_end - $seek_start + 1));
		} else {
			header("Content-Length: $size");
		}
	}
	
	function download_ex($size){
		if (!$this->initialize()) return false;
		ignore_user_abort(true);
		//Use seek end here
		if ($this->seek_start > ($size - 1)) $this->seek_start = 0;
		if ($this->seek_end <= 0) $this->seek_end = $size - 1;
		$this->header($size,$seek,$this->seek_end);
		$this->data_mod = time();
		return true;
	}
	
	/**
	 * Start download
	 * @return bool
	 **/
	function download( $file_name = null ) {
		if (!$this->initialize()) return false;
		
		$seek = $this->seek_start;
		$speed = $this->speed;
		$bufsize = $this->bufsize;
		$packet = 1;
		
		//do some clean up
		@ob_end_clean();
		$old_status = ignore_user_abort(true);
		@set_time_limit(0);
		$this->bandwidth = 0;
		
		$size = $this->data_len;
		
		if ($this->data_type == 0){
			
			$size = filesize($this->data);
			if ($seek > ($size - 1)) $seek = 0;
			
			if ( $file_name == null )
				$this->filename = basename( $this->data );
			else
				$this->filename = $file_name;
			
			$res = fopen($this->data,'rb');
			if ($seek) fseek($res , $seek);
			if ($this->seek_end < $seek) $this->seek_end = $size - 1;
			
			$this->header($size,$seek,$this->seek_end); //always use the last seek
			$size = $this->seek_end - $seek + 1;
			
			while (!(connection_aborted() || connection_status() == 1) && $size > 0)
			{
				if ($size < $bufsize)
				{
					echo fread($res , $size);
					$this->bandwidth += $size;
				}
				else
				{
					echo fread($res , $bufsize);
					$this->bandwidth += $bufsize;
				}
				
				$size -= $bufsize;
				flush();
				
				if ($speed > 0 && ($this->bandwidth > $speed*$packet*1024))
				{
					sleep(1);
					$packet++;
				}
			}
			fclose($res);
			
		}
		
		elseif ($this->data_type == 1) //download from a string
		{
			if ($seek > ($size - 1)) $seek = 0;
			if ($this->seek_end < $seek) $this->seek_end = $this->data_len - 1;
			$this->data = substr($this->data , $seek , $this->seek_end - $seek + 1);
			//if ($this->filename == null) $this->filename = time();
			$size = strlen($this->data);
			$this->header($this->data_len,$seek,$this->seek_end);
			while (!connection_aborted() && $size > 0) {
				if ($size < $bufsize)
				{
					$this->bandwidth += $size;
				}
				else
				{
					$this->bandwidth += $bufsize;
				}
				
				echo substr($this->data , 0 , $bufsize);
				$this->data = substr($this->data , $bufsize);
				
				$size -= $bufsize;
				flush();
				
				if ($speed > 0 && ($this->bandwidth > $speed*$packet*1024))
				{
					sleep(1);
					$packet++;
				}
			}
		} else if ($this->data_type == 2) {
			//just send a redirect header
			header('location: ' . $this->data);
		}
		
		if ($this->use_autoexit) exit();
		
		//restore old status
		ignore_user_abort($old_status);
		@set_time_limit(ini_get("max_execution_time"));
		
		return true;
	}
	
	function set_byfile($dir) {
		if (is_readable($dir) && is_file($dir)) {
			$this->data_len = 0;
			$this->data = $dir;
			$this->data_type = 0;
			$this->data_mod = filemtime($dir);
			return true;
		} else return false;
	}
	
	function set_bydata($data) {
		if ($data == '') return false;
		$this->data = $data;
		$this->data_len = strlen($data);
		$this->data_type = 1;
		$this->data_mod = time();
		return true;
	}
	
	function set_byurl($data) {
		$this->data = $data;
		$this->data_len = 0;
		$this->data_type = 2;
		return true;
	}
	
	function set_lastmodtime($time) {
		$time = intval($time);
		if ($time <= 0) $time = time();
		$this->data_mod = $time;
	}
	
	/**
	 * Check authentication
	 * @return bool
	 **/
	function _auth() {
		if (!isset($_SERVER['PHP_AUTH_USER'])) return false;
		if (isset($this->handler['auth']) &&
function_exists($this->handler['auth']))
		{
			return $this->handler['auth']('auth' ,
$_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']);
		}
		else return true; //you must use a handler
	}
	
}

?>

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,250179,250179#msg-250179



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