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:  * File download response.
17:  *
18:  * @author     David Grudl
19:  * @package Nette\Application
20:  */
21: class NDownloadResponse extends NObject implements IPresenterResponse
22: {
23:     /** @var string */
24:     private $file;
25: 
26:     /** @var string */
27:     private $contentType;
28: 
29:     /** @var string */
30:     private $name;
31: 
32: 
33: 
34:     /**
35:      * @param  string  file path
36:      * @param  string  user name name
37:      * @param  string  MIME content type
38:      */
39:     public function __construct($file, $name = NULL, $contentType = NULL)
40:     {
41:         if (!is_file($file)) {
42:             throw new NBadRequestException("File '$file' doesn't exist.");
43:         }
44: 
45:         $this->file = $file;
46:         $this->name = $name ? $name : basename($file);
47:         $this->contentType = $contentType ? $contentType : 'application/octet-stream';
48:     }
49: 
50: 
51: 
52:     /**
53:      * Returns the path to a downloaded file.
54:      * @return string
55:      */
56:     final public function getFile()
57:     {
58:         return $this->file;
59:     }
60: 
61: 
62: 
63:     /**
64:      * Returns the file name.
65:      * @return string
66:      */
67:     final public function getName()
68:     {
69:         return $this->name;
70:     }
71: 
72: 
73: 
74:     /**
75:      * Returns the MIME content type of a downloaded file.
76:      * @return string
77:      */
78:     final public function getContentType()
79:     {
80:         return $this->contentType;
81:     }
82: 
83: 
84: 
85:     /**
86:      * Sends response to output.
87:      * @return void
88:      */
89:     public function send()
90:     {
91:         NEnvironment::getHttpResponse()->setContentType($this->contentType);
92:         NEnvironment::getHttpResponse()->setHeader('Content-Disposition', 'attachment; filename="' . $this->name . '"');
93:         readfile($this->file);
94:     }
95: 
96: }
97: