Booking API for goibibo

class Booking_api {
private $app_id;
private $app_key;

    function __construct() {
$this->app_id = 'Your APP ID';
$this->app_key = 'APP Key';
    }
   
   
    function SearchFlight($param = false) {

      $param['app_id'] = $this->app_id;
      $param['app_key'] = $this->app_key;
      $param['format'] = 'json';
      $param['counter'] = '100';
      if(empty($param['source'])){
 return $this->error('Please Enter source');
 }

 if(empty($param['destination'])){
 return $this->error('Please Enter destination');
 }

 if(empty($param['dateofdeparture'])){
 return $this->error('Please Enter dateofdeparture');
 }

 if(empty($param['seatingclass'])){
 return $this->error('Please Enter seatingclass');
 }
 
 if(empty($param['adults'])){
 return $this->error('Please Enter number of adults');
 }

 if(empty($param['children'])){
 $param['children'] = 0;
 }

 if(empty($param['infants'])){
 $param['infants'] = 0;
 }
$url = http_build_query($param);
    return $this->__apiCall('api/search/?'.$url);
    }
function SearchHotel($param = false) {

$param['app_id'] = $this->app_id;
        $param['app_key'] = $this->app_key;

if(empty($param['city_id'])){
return $this->error('Please Enter City');
}

$url = http_build_query($param);
    return $this->__apiCall('api/voyager/get_hotels_by_cityid/?'.$url);
    }
    function SearchBus($param = false) {

$param['app_id'] = $this->app_id;
        $param['app_key'] = $this->app_key;
$param['format'] = 'json';
 if(empty($param['source'])){
return $this->error('Please Enter source');
 }

 if(empty($param['destination'])){
 return $this->error('Please Enter destination');
 }
 if(empty($param['dateofdeparture'])){
 return $this->error('Please Enter dateofdeparture');
 }


$url = http_build_query($param);
    return $this->__apiCall('api/bus/search/?'.$url);
    }
   
    function __apiCall($url, $post_parameters = FALSE) {
$url = 'http://developer.goibibo.com/'.$url;
   $curl_session = curl_init();
curl_setopt($curl_session, CURLOPT_URL, $url);
if($post_parameters !== FALSE) {
curl_setopt ($curl_session, CURLOPT_POSTFIELDS, $post_parameters);
}
   curl_setopt($curl_session, CURLOPT_RETURNTRANSFER, 1);
   //curl_setopt($curl_session, CURLOPT_SSL_VERIFYPEER, $this->codeigniter_instance->config->item('instagram_ssl_verify'));
 
   $contents = curl_exec ($curl_session);
// Close cURL session
curl_close ($curl_session);
// Return the response
return json_decode($contents);
    }
    function error($msg) {
return $obj = new stdclass(array('data'=>array('Error'=>$msg)));

    }
   
 
   

}
$obj = new Booking_api();

      /* $param =array();
      $param['source'] = 'IDR';
      $param['destination'] = 'DEL';
      $param['dateofdeparture'] = '20161231';
      $param['seatingclass'] = 'E';
      $param['adults'] = '2';
 $responce = $obj->SearchFlight($param);
 */

 /* $param =array();
      $param['city_id'] = '6771549831164675055';
 $responce = $obj->SearchHotel($param); */

 $param =array();
      $param['source'] = 'indore';
      $param['destination'] = 'bangalore';
      $param['dateofdeparture'] = '20170112';
 $responce = $obj->SearchBus($param);

print_r($responce);