1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  *
 6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 7:  *
 8:  * For the full copyright and license information, please view
 9:  * the file license.txt that was distributed with this source code.
10:  * @package Nette\Application
11:  */
12: 
13: 
14: 
15: /**
16:  * JSON response used for AJAX requests.
17:  *
18:  * @author     David Grudl
19:  * @package Nette\Application
20:  */
21: class NJsonResponse extends NObject implements IPresenterResponse
22: {
23:     /** @var array|stdClass */
24:     private $payload;
25: 
26:     /** @var string */
27:     private $contentType;
28: 
29: 
30: 
31:     /**
32:      * @param  array|stdClass  payload
33:      * @param  string    MIME content type
34:      */
35:     public function __construct($payload, $contentType = NULL)
36:     {
37:         if (!is_array($payload) && !($payload instanceof stdClass)) {
38:             throw new InvalidArgumentException("Payload must be array or anonymous class, " . gettype($payload) . " given.");
39:         }
40:         $this->payload = $payload;
41:         $this->contentType = $contentType ? $contentType : 'application/json';
42:     }
43: 
44: 
45: 
46:     /**
47:      * @return array|stdClass
48:      */
49:     final public function getPayload()
50:     {
51:         return $this->payload;
52:     }
53: 
54: 
55: 
56:     /**
57:      * Sends response to output.
58:      * @return void
59:      */
60:     public function send()
61:     {
62:         NEnvironment::getHttpResponse()->setContentType($this->contentType);
63:         NEnvironment::getHttpResponse()->setExpiration(FALSE);
64:         echo json_encode($this->payload);
65:     }
66: 
67: }
68: