Aide pour un script

Code:



****************************************************************************


class BrowserEmulator {
   
   
   
    function BrowserEmulator() {
        $this->resetHeaderLines();
        $this->resetPort();
    }
   
    /**
    * Adds a single header field to the HTTP request header. The resulting header
    * line will have the format
    * $name: $value\n
    **/
    function addHeaderLine($name, $value) {
        $this->headerLines[$name] = $value;
    }
   
    /**
    * Deletes all custom header lines. This will not remove the User-Agent header field,
    * which is necessary for correct operation.
    **/
    function resetHeaderLines() {
        $this->headerLines = Array();
       
        /*******************************************************************************/
        /**************    YOU MAX SET THE USER AGENT STRING HERE    *******************/
        /*                                                                            */
        /* default is "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)",            */
        /* which means Internet Explorer 6.0 on WinXP                                  */
       
        $this->headerLines["User-Agent"] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
       
        /*******************************************************************************/
       
    }
   
    /**
    * Add a post parameter. Post parameters are sent in the body of an HTTP POST request.
    **/
    function addPostData($name, $value) {
        $this->postData[$name] = $value;
    }
   
    /**
    * Deletes all custom post parameters.
    **/
    function resetPostData() {
        $this->postData = Array();
    }
   
    /**
    * Sets an auth user and password to use for the request.
    * Set both as empty strings to disable authentication.
    **/
    function setAuth($user, $pass) {
        $this->authUser = $user;
        $this->authPass = $pass;
    }
   
    /**
    * Selects a custom port to use for the request.
    **/
    function setPort($portNumber) {
        $this->port = $portNumber;
    }
   
    /**
    * Resets the port used for request to the HTTP default (80).
    **/
    function resetPort() {
        $this->port = 80;
    }
   
    /**
    * Make an fopen call to $url with the parameters set by previous member
    * method calls. Send all set headers, post data and user authentication data.
    * Returns a file handle on success, or false on failure.
    **/
    function fopen($url) {
        $this->lastResponse = Array();
       
        preg_match("~([a-z]*://)?([^:^/]*)(:([0-9]{1,5}))?(/.*)?~i", $url, $matches);
       
        $protocol = $matches[1];
        $server = $matches[2];
        $port = $matches[4];
        $path = $matches[5];
        if ($port!="") {
            $this->setPort($port);
        }
        if ($path=="") $path = "/";
        $socket = false;
        $socket = fsockopen($server, $this->port);
        if ($socket) {
            $this->headerLines["Host"] = $server;
           
            if ($this->authUser!="" && $this->authPass!="") {
                $this->headerLines["Authorization"] = "Basic ".base64_encode($this->authUser.":".$this->authPass);
            }
           
            if (count($this->postData)==0) {
                $request = "GET $path HTTP/1.0\r\n";
            } else {
                $request = "POST $path HTTP/1.0\r\n";
            }
           
            if ($this->debug) echo $request;
            fputs ($socket, $request);
           
            if (count($this->postData)>0) {
                $PostStringArray = Array();
                foreach ($this->postData AS $key=>$value) {
                    $PostStringArray[] = "$key=$value";
                }
                $PostString = join("&", $PostStringArray);
                $this->headerLines["Content-Length"] = strlen($PostString);
            }
           
            foreach ($this->headerLines AS $key=>$value) {
                if ($this->debug) echo "$key: $value\n";
                fputs($socket, "$key: $value\r\n");
            }
            if ($this->debug) echo "\n";
            fputs($socket, "\r\n");
            if (count($this->postData)>0) {
                if ($this->debug) echo "$PostString";
                fputs($socket, $PostString."\r\n");
            }
        }
        if ($this->debug) echo "\n";
        if ($socket) {
            $line = fgets($socket, 1000);
            if ($this->debug) echo $line;
            $this->lastResponse[] = $line;
            $status = substr($line,9,3);
            while (trim($line = fgets($socket, 1000)) != ""){
                if ($this->debug) echo "$line";
                $this->lastResponse[] = $line;
                if ($status=="401" AND strpos($line,"WWW-Authenticate: Basic realm=\"")===0) {
                    fclose($socket);
                    return FALSE;
                }
            }
        }
        return $socket;
    }
   
    /**
    * Make an file call to $url with the parameters set by previous member
    * method calls. Send all set headers, post data and user authentication data.
    * Returns the requested file as an array on success, or false on failure.
    **/
    function file($url) {
        $file = Array();
        $socket = $this->fopen($url);
        if ($socket) {
            $file = Array();
            while (!feof($socket)) {
                $file[] = fgets($socket, 10000);
            }
        } else {
            return FALSE;
        }
        return $file;
    }
   
    function getLastResponseHeaders() {
        return $this->lastResponse;
    }
}

/*

// example code

$be = new BrowserEmulator();
$be->addHeaderLine("Referer", "http://previous.server.com/");
$be->addHeaderLine("Accept-Encoding", "x-compress; x-zip");
$be->addPostData("Submit", "OK");
$be->addPostData("item", "42");
$be->setAuth("admin", "secretpass");
// also possible:
// $be->setPort(10080);

$file = $be->fopen("http://restricted.server.com:10080/somepage.html");
$response = $be->getLastResponseHeaders();

while ($line = fgets($file, 1024)) {
    // do something with the file
}
fclose($file);

*/

?>

Spoiler:

Normalement Lamia devrait être capable de t'aider.