const CONST_USERNAME = 'ABCABC';

const CONST_PASSWORD = '11111111';

const CONST_SENDERID = 'ABCABC';

var $username;

var $password;

var $source;

public $mobile_num = array();

public $message = '';

/*

*@ constructor of way2sms class

*

*@ $id String : username to authenticate the way2sms website

*@ $pass String : password for way2sms website

*

*/

function __construct($username,$password,$source)

{

$this->username=urlencode($username);

$this->password=urlencode($password);

$this->source=urlencode($source);

}

function phoneNumbervalidation($mobile){

if(preg_match('/^((\+){0,1}91(\s){0,1}(\-){0,1}(\s){0,1})?([0-9]{10})$/', $mobile,$matches)){

return true;

}else{

return false;

}

}

function appendMobileNum($mobile_num){

if(empty($mobile_num)) return false;

array_push($this->mobile_num,trim($mobile_num));

}

function setMessage($message){

if(empty($message)) return false;

$this->message = $message;

}

function send(){

$arr_errors = array();

try{

if(empty($this->username) || empty($this->password) || empty($this->source)) throw new Exception('Please specify the proper credentials.');

$mobile_num = $this->mobile_num;

$message = $this->message;

if(empty($mobile_num)) throw new Exception('Mobile No. not defined.');

if(empty($message)) throw new Exception('Please specify the message.');

$message = strip_tags($message);

// normalize newlines

$message = preg_replace('/(\r\n|\r|\n)+/', " ", $message);

// replace whitespace characters with a single space

$message = preg_replace('/\s+/', ' ', $message);

if(strlen($message) > 200) throw new Exception('You cannot send the message longer than 200 characters');

$message = urlencode($message );

if(strstr($mobile_num,',')) $mobile_num = explode(',',$mobile_num);

if(!is_array($mobile_num)) $mobile_num = array($mobile_num);

$message = addslashes($message) ;

foreach($mobile_num as $key=>$mobile){

$mobile = preg_replace("/[^0-9]/", "", $mobile);

if(strlen($mobile)< 10 ) throw new Exception('Invalid Number: '.$mobile );

if(strlen($mobile) == 10){

$mobile = '91'.$mobile;

}elseif(strlen($mobile) == 11 && substr($mobile,0,1) == '0'){

$mobile = '91'.substr($mobile,1,10);

}elseif(strlen($mobile) == 12 && substr($mobile,0,2) == '91'){

$mobile = $mobile;

}

if($this->phoneNumbervalidation($mobile) === false) throw new Exception('Invalid Number: '.$mobile );

$mobile_num[$key] = $mobile ;

}

return $this->__callAPI(implode(',',$mobile_num),$message);

}catch(Exception $e){

return $e->getMessage();

}

}

function __callAPI($mobile,$message ){

$str_post_fields = sprintf("username=%s&password=%s&source=%s&dmobile=%s&message=%s",

$this->username,

$this->password,

$this->source,

$mobile,

$message);

$ch = curl_init('http://www.txtguru.in/imobile/api.php?');

curl_setopt($ch, CURLOPT_POST, 1);

curl_setopt($ch, CURLOPT_POSTFIELDS, $str_post_fields);

curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);

return curl_exec($ch);

}

static function sendSMS($arr_numbers,$smscontent){

try{

if(!is_array($arr_numbers)) $arr_numbers = array($arr_numbers);

if(count($arr_numbers) == 0) throw new Exception('Please specify Mobile Phone');

if(empty($smscontent)) throw new Exception('Please specify SMS content');

$obj_SMS = new self(self::CONST_USERNAME,self::CONST_PASSWORD,self::CONST_SENDERID);

foreach($arr_numbers as $mobile_num){

$obj_SMS->appendMobileNum($mobile_num);

}

$obj_SMS->setMessage($smscontent);

$ret_message = $obj_SMS->send();

if(strstr($ret_message, 'MsgID') === false){

throw new Exception($ret_message);

}

}catch(Exception $e){

return false;

}

return true;

}