<?php

class Swisscom {
 
    public $authenticated; // True if we logged in successfully
    private $headers;  
    private $lastURL;  // The previous URL as visited by curl
    private $tmpFile;  // Where we store our cookies
    private $user;
    private $password;
    private $response;
    private $captcha;

    public function __construct($user,$password) {
         
        $this->tmpFile = tempnam(sys_get_temp_dir(), 'swisscom');
        $this->authenticated = false;
            
        $this->headers = array('X-Header-XtraZone: XtraZone');
        $this->user = urlencode($user);
        $this->password = urlencode($password);

        // Login
        $post = 'action=getCaptcha&passphrase=&token=&do_sso_login=0&sso_user='.$this->user.'&sso_password='.$this->password;
        $html = $this->curlPost("https://xtrazone.sso.bluewin.ch/index.php/14,49,ajax_json,,,329/", $post, $this->lastURL, $this->headers, false);

        //decode response
        $this->response = json_decode($html);
        
        $this->captcha = $this->curlGet("http:".$this->response->img,null,null,false);
            
    }
    
    public function getCaptcha() {
        return $this->captcha;
    }
    
    
    public function sendCaptcha($captchaCode) {
    
        //send the captcha
        $post = 'action=ssoLogin&token='.$this->response->token.'&do_sso_login=1&sso_user='.$this->user.'&sso_password='.$this->password.'&passphrase='.$captchaCode;

        $html = $this->curlPost("https://xtrazone.sso.bluewin.ch/index.php/14,49,ajax_json,,,329/", $post, $this->lastURL, $this->headers, false);

        $this->response = json_decode($html);    
    

        if($this->response->status == "login_ok") {
            $this->authenticated = true;
            return true;
        }
        else
            return false;

    }
 
    public function sendMessage($number,$text) {
         
         if(!$this->authentificated)
             die("Cannot use this function without being logged in !");
         
 
         $post = "receiversnames=".$number."&recipients=%5B%5D&messagebody=".urlencode($text)."&attachments=&attachmentId=";
         $html = $this->curlPost("https://xtrazone.sso.bluewin.ch/index.php/12,54,ajax,,,285/?route=%2Fmessaging%2Foutbox%2Fsendmobilemsg", $post, $this->lastURL, $this->headers, false);    
 
         $response = json_decode($html);
         
         /*
         {"httpCode":200,"isException":false,"mimeType":"application\/json","isOperationResponse":true,"content":{"headline":"Traitement\u00a0r\u00e9ussi.","messages":{"generic":["Le SMS\/MMS est envoy\u00e9."],"input":[],"operation":[]},"isError":false,"refreshContent":""}}
         */
         
         return (int)(!$response->content->isError);
    }
 
    private function curlGet($url, $referer = null, $headers = null, $return_headers = true) {
            $ch = curl_init($url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_COOKIEFILE, $this->tmpFile);
            curl_setopt($ch, CURLOPT_COOKIEJAR, $this->tmpFile);
            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
            curl_setopt($ch, CURLOPT_AUTOREFERER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_1; en-us) AppleWebKit/531.9 (KHTML, like Gecko) Version/4.0.3 Safari/531.9");
            if(!is_null($referer)) curl_setopt($ch, CURLOPT_REFERER, $referer);
            if(!is_null($headers)) curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

            if($return_headers) curl_setopt($ch, CURLOPT_HEADER, true);
            // curl_setopt($ch, CURLOPT_VERBOSE, true);

            $html = curl_exec($ch);

            if(curl_errno($ch) != 0)
            {
                throw new Exception("Error during GET of '$url': " . curl_error($ch));
            }

            $this->lastURL = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);

            return $html;
    }

    private function curlPost($url, $post_vars = null, $referer = null, $headers = null, $return_headers = true) {
            if(is_null($post_vars))
                $post_vars = '';

            $ch = curl_init($url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_COOKIEFILE, $this->tmpFile);
            curl_setopt($ch, CURLOPT_COOKIEJAR, $this->tmpFile);
            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
            curl_setopt($ch, CURLOPT_AUTOREFERER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_1; en-us) AppleWebKit/531.9 (KHTML, like Gecko) Version/4.0.3 Safari/531.9");
            if(!is_null($referer)) curl_setopt($ch, CURLOPT_REFERER, $referer);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_vars);
            if(!is_null($headers)) curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

            if($return_headers) curl_setopt($ch, CURLOPT_HEADER, true);
        //    curl_setopt($ch, CURLOPT_VERBOSE, true);

            $html = curl_exec($ch);

            if(curl_errno($ch) != 0)
            {
                throw new Exception("Error during POST of '$url': " . curl_error($ch));
            }

            $this->lastURL = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);

            return $html;
        }
            
}

//USAGE

//$swisscom = new Swisscom('username','password');
//$swisscom->getCaptcha();
//$swisscom->sendCaptcha($captchaCode);
//$swisscom->sendMessage('numero', "message");

?>

header('Content-type: image/png');
$swisscom->getCaptcha();

        //save captcha as a file
        $captchaFile = tempnam(sys_get_temp_dir(), 'captcha');
        $fp = fopen($captchaFile, 'w');
        fwrite($fp, $captcha_content);
        fclose($fp);


    //    Decode captcha

        require_once './captcha/dbc_client.php';
        $client = new DeathByCaptcha_Client();
        if ($client->login('user', 'password')) {
               $captchaCode = $client->decode($captchaFile);
        }