<?php
 
/* 
 * emre "uic" yilmaz - emre@darkbrown.org
*/
 
class Request {
 
    public function __construct($cookieFile = "") {
        $this->cookie_file = $cookieFile;
    }
 
    public function POST($url, $postData) {
        $this->ch = curl_init();
        curl_setopt($this->ch, CURLOPT_URL, $url);
        curl_setopt($this->ch, CURLOPT_POST, 1);
        curl_setopt($this->ch, CURLOPT_POSTFIELDS, $postData);   
        $this->_set_usual_settings();
        return $this->_execute();
    }
 
    public function GET($url) {
        $this->ch = curl_init();
        curl_setopt($this->ch, CURLOPT_HTTPGET, 1);
        curl_setopt($this->ch, CURLOPT_URL, $url);     
        $this->_set_usual_settings(); 
        return $this->_execute();
    }
 
    private function _handle_cookie() {
        curl_setopt($this->ch, CURLOPT_COOKIEJAR,  $this->cookie_file);
        curl_setopt($this->ch, CURLOPT_COOKIEFILE, $this->cookie_file);     
    }
 
    private function _set_usual_settings() {
        curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
 
        $this->_handle_cookie();
    }
 
 
    private function _close() {
        curl_close($this->ch);
    }
 
    private function _execute() {
        $reply = curl_exec($this->ch);
        $this->_close();
        return $reply;
    }
 
}
 
$request = new Request("/home/emre/public_html/cookies.txt");
for($i = 0; $i < 10; $i++) {
    $value    =  $request->GET("http://url/captcha/captcha.php");
    $response =  $request->POST(
        "http://url/captcha/captcha.php",
        sprintf("captcha=%s", $value));
    print $response;
 
}
 
?>