|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Smart image resizing (and manipulation) by url module for Zend Framework 3 |
|
4
|
|
|
* |
|
5
|
|
|
* @link http://github.com/tck/zf2-imageresizer for the canonical source repository |
|
6
|
|
|
* @copyright Copyright (c) 2017 Tobias Knab |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE.txt |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace TckImageResizer\Controller; |
|
13
|
|
|
|
|
14
|
|
|
use Zend\Mvc\Controller\AbstractActionController; |
|
15
|
|
|
use TckImageResizer\Service\ImageProcessing; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Index controller |
|
19
|
|
|
* |
|
20
|
|
|
* @package TckImageResizer |
|
21
|
|
|
*/ |
|
22
|
|
|
class IndexController extends AbstractActionController |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* @var ImageProcessing |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $imageProcessing; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @var string |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $publicDirectory; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* constructor |
|
36
|
|
|
* |
|
37
|
|
|
* @param ImageProcessing $imageProcessing |
|
38
|
|
|
* @param string $publicDirectory |
|
39
|
|
|
*/ |
|
40
|
|
|
public function __construct(ImageProcessing $imageProcessing, $publicDirectory = 'public') |
|
41
|
15 |
|
{ |
|
42
|
|
|
$this->setImageProcessing($imageProcessing); |
|
43
|
15 |
|
$this->publicDirectory = $publicDirectory; |
|
44
|
15 |
|
} |
|
45
|
15 |
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* set the image processing service |
|
48
|
|
|
* |
|
49
|
|
|
* @param ImageProcessing $imageProcessing |
|
50
|
|
|
* @return $this |
|
51
|
|
|
*/ |
|
52
|
|
|
public function setImageProcessing(ImageProcessing $imageProcessing) |
|
53
|
15 |
|
{ |
|
54
|
|
|
$this->imageProcessing = $imageProcessing; |
|
55
|
15 |
|
|
|
56
|
|
|
return $this; |
|
57
|
15 |
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Get the image processing service |
|
61
|
|
|
* |
|
62
|
|
|
* @return ImageProcessing |
|
63
|
|
|
*/ |
|
64
|
|
|
public function getImageProcessing() |
|
65
|
12 |
|
{ |
|
66
|
|
|
return $this->imageProcessing; |
|
67
|
12 |
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* @return \Zend\Http\Response |
|
71
|
|
|
*/ |
|
72
|
|
|
public function resizeAction() |
|
73
|
12 |
|
{ |
|
74
|
|
|
$source = $this->publicDirectory . '/' |
|
75
|
12 |
|
. $this->params('file') |
|
76
|
12 |
|
. '.' . $this->params('extension'); |
|
77
|
12 |
|
|
|
78
|
|
|
$targetExtension = $this->params('extension'); |
|
79
|
12 |
|
if (!file_exists($source)) { |
|
80
|
12 |
|
$source = null; |
|
81
|
3 |
|
$targetExtension = '404.' . $targetExtension . '.png'; |
|
82
|
3 |
|
} |
|
83
|
3 |
|
|
|
84
|
|
|
$target = $this->publicDirectory . '/processed/' |
|
85
|
12 |
|
. $this->params('file') |
|
86
|
12 |
|
. '.$' . $this->params('command') |
|
87
|
12 |
|
. '.' . $targetExtension; |
|
88
|
12 |
|
|
|
89
|
|
|
if ($source) { |
|
|
|
|
|
|
90
|
12 |
|
$this->getImageProcessing()->process($source, $target, $this->params('command')); |
|
91
|
9 |
|
|
|
92
|
|
|
} else { |
|
93
|
9 |
|
$this->getImageProcessing()->process404($target, $this->params('command')); |
|
94
|
3 |
|
} |
|
95
|
|
|
|
|
96
|
|
|
$imageInfo = getimagesize($target); |
|
97
|
12 |
|
$mimeType = $imageInfo['mime']; |
|
98
|
12 |
|
|
|
99
|
|
|
/** @var \Zend\Http\Response $response */ |
|
100
|
|
|
$response = $this->getResponse(); |
|
101
|
12 |
|
$response->setContent(file_get_contents($target)); |
|
102
|
12 |
|
$response->setStatusCode($source ? 200 : 404); |
|
103
|
12 |
|
$response |
|
104
|
|
|
->getHeaders() |
|
105
|
12 |
|
->addHeaderLine('Content-Transfer-Encoding', 'binary') |
|
106
|
12 |
|
->addHeaderLine('Content-Type', $mimeType); |
|
107
|
12 |
|
|
|
108
|
|
|
return $response; |
|
109
|
12 |
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
tck /
zf2-imageresizer
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: