<?php
error_reporting(E_ALL);
ob_implicit_flush(true);


include_once "class.curl.php";
include_once "class.sms.php";

$smsapp=new sms();
$smsapp->setGateway('way2sms');


echo "Logging in  ... ";
$smsapp->login('10 digit number','way2sms password');

echo "Sending SMS ... ";
$result=$smsapp->send('receipient number','text message');

if($result=='true')
{
    echo "Message sent";
}
else
{
    echo "Error encountered : ".$smsapp->getLastError();
}

?>

<?php
class sms
{
    var $username;
    var $password;
    var $curl;
    var $server;
    var $loginDone;
    var $debugMode;
    var $data;
    var $error;
    public function __construct()
    {
        $this->curl=new cURL();
    //  $this->curl->setProxy("");
        $this->loginDone=false;
        $this->debugMode=false;
        $this->data=array();
    }
    public function setGateway($serverName)
    {
        switch($serverName)
        {
            case '160by2':
            $this->server='160by2';
            break;

            case 'way2sms':
            $this->server='way2sms';
            break;

            case 'airtel':
            $this->server='airtel';
            break;

            default :
            $this->server='way2sms';

        }
    }
    public function login($username,$password)
    {
        $server=$this->server;

        call_user_func(array($this,"login_$server"),$username,$password);
        $this->loginDone=true;

    }
    public function send($number,$msg)
    {
        $server=$this->server;
        if($this->loginDone)
        return call_user_func(array($this,"send_$server"),$number,$msg);
        else
        {
            echo "<h2>Please login first before sending SMS</h2>";
        }

    }
    private function login_way2sms($username,$password)
    {
        $out=($this->curl->post("http://www.way2sms.com","1=1"));
        $pattern="/Location:(.+?)n/";
        preg_match($pattern,$out,$matches);
        $domain=trim($matches[1]);

        $this->data['domain']=$domain;

        $out= $this->curl->post("{$domain}auth.cl","username=$username&password=$password&Submit=Sign+in");

        $pattern="/Location:(.+?)n/";
        preg_match($pattern,$out,$matches);
        $referer=trim($matches[1]);
        $this->data['referer']=$referer;


    }


    private function send_way2sms($number,$msg)
    {
        $domain=$this->data['domain'];
        $html=$this->curl->post("{$domain}jsp/InstantSMS.jsp?val=0","1=1",$this->data['referer']);
        if($this->debugMode)
        {
        echo "<h2>After logging in, the HTML returned by server is</h2>";
        echo $html;
        }

        $pattern = '/name="Action".+?value="(.*)"/';
        preg_match($pattern, $html, $matches);

        $custfrom=$matches[1];
        $msg=urlencode($msg);
        $html=$this->curl->post("{$domain}FirstServletsms?custid=","custid=undefined&HiddenAction=instantsms&Action={$custfrom}&login=&pass=&MobNo=$number&textArea=$msg");
        $pattern = '/class="style1">(.+?)</span>/';
        preg_match($pattern, $html, $matches);
        $out=($matches[1]);

        if(!preg_match("/successfully/",$out))
        {
        $this->setError($out);
        return false;
        }
        else
        {
        return true;
        $this->setError("No errors");
        }

    }
    public function getLastError()
    {
        return $this->error;

    }
    private function setError($error)
    {
        $this->error=$error;
    }
    private function login_160by2($username,$password)
    {
    //  $out2=$this->curl->get("http://m.160by2.com");
        $out=$this->curl->post("http://m.160by2.com/LoginCheck.asp?l=1&txt_msg=&mno=","txtUserName=$username&txtPasswd=$password&RememberMe=Yes&cmdSubmit=Login");
        $pattern="/MyMenu.asp?Msg=(.+?)&/";

        preg_match($pattern,$out,$matches);
        $id=trim($matches[1]);
        $this->data['id']=$id;

    }

    private function send_160by2($number,$msg)
    {
        $msg=urlencode($msg);
        $id=$this->data['id'];
        $out1=$this->curl->post("http://m.160by2.com/SaveCompose.asp?l=1","txt_mobileno=$number&txt_msg=$msg&cmdSend=Send+SMS&TID=&T_MsgId=&Msg=$id");
        //echo $out1;
        $pattern = '/<table.+?>(.+)</table/s';
        preg_match($pattern, $out1, $matches);

        $out=strip_tags(@$matches[1]);
        if(count($matches)<1)
        {
        $pattern="/<div.+?background:.+?yellow.+?>(.+?)</div>/s";

        preg_match($pattern,$out1,$matches);

        $out=strip_tags($matches[1]);
        }

//
    //  echo "out is $out";

        if(!preg_match("/successfully/i",$out))
        {

        $this->setError($out);

        return false;
        }
        else
        {
        return true;
        $this->setError("No errors");
        }

    }

    private function login_airtel($username,$password)
    {
        $this->data['username']=$username;
        $this->data['password']=$password;

    }


    private function send_airtel($number,$msg)
    {

    }
}

?>

if($result=='true')
to
if($result == true)