Services/StatusReporter.php

   1 <?php
   2
   3 namespace Services;
   4
   5 use Exception;
   6 use Services\Http\IHttpResponse;
   7 use Services\IStatusReporter;
   8
   9 class StatusReporter implements IStatusReporter
  10 {
  11     private $_message;
  12     private $_type;
  13     private $_response;
  14
  15     const ERROR = 'error';
  16     const SUCCESS = 'success';
  17     const EXCEPTION = 'exception';
  18
  19     public function __construct(IHttpResponse $response) {
  20         $this->_response = $response;
  21     }
  22
  23     public function error($message)
  24     {
  25         $this->_message = $message;
  26         $this->_type = self::ERROR;
  27         $this->_response->setHeader('Content-Type', 'application/json')
  28                         ->setBody($this->json())
  29                         ->sendResponse();
  30         exit();
  31     }
  32
  33     public function success($message)
  34     {
  35         $this->_message = $message;
  36         $this->_type = self::SUCCESS;
  37         $this->_response->setHeader('Content-Type', 'application/json')
  38                         ->setBody($this->json())
  39                         ->sendResponse();
  40         exit();
  41     }
  42
  43     //no need to exit here, exceptions stop the program.
  44     public static function exception(Exception $exception)
  45     {
  46         //we'll be instatic context here so I have to do it this way.
  47         header('Content-Type: application/json');
  48         echo json_encode(array(self::EXCEPTION => $exception->getMessage()));
  49     }
  50
  51     public function json()
  52     {
  53         return json_encode(
  54             array($this->_type => $this->_message)
  55         );
  56     }
  57 }