<?php
   class Api
   {
      public $api_url = 'http://domain.com/api.php'; // API URL

      public $api_key = ''; // Your API key

      public function order($link, $type, $quantity) { // Add order
        return json_decode($this->connect(array(
          'key' => $this->api_key,
          'action' => 'add',
          'link' => $link,
          'type' => $type,
          'quantity' => $quantity
        )));
      }

      public function status($order_id) { // Get status, remains
        return json_decode($this->connect(array(
          'key' => $this->api_key,
          'action' => 'status',
          'id' => $order_id
        )));
      }


      private function connect($post) {
        $_post = Array();
        if (is_array($post)) {
          foreach ($post as $name => $value) {
            $_post[] = $name.'='.urlencode($value);
          }
        }
        $ch = curl_init($this->api_url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        if (is_array($post)) {
          curl_setopt($ch, CURLOPT_POSTFIELDS, join('&', $_post));
        }
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)');
        $result = curl_exec($ch);
        if (curl_errno($ch) != 0 && empty($result)) {
          $result = false;
        }
        curl_close($ch);
        return $result;
      }
   }

   // Examples

   $api = new Api();

   $order = $api->order('http://facebook.com/', '1', '100'); // $link, $type - service type, $quantity: return order id or Error

   $status = $api->status($order->id); // $order_id: return Order status, return Remains or Error

   $start_count = $api->start($order->id); // $order_id: return Start count or Error

?>