1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Transcoder plugin for Craft CMS |
4
|
|
|
* |
5
|
|
|
* Transcode videos to various formats, and provide thumbnails of the video |
6
|
|
|
* |
7
|
|
|
* @link https://nystudio107.com |
|
|
|
|
8
|
|
|
* @copyright Copyright (c) 2017 nystudio107 |
|
|
|
|
9
|
|
|
*/ |
|
|
|
|
10
|
|
|
|
11
|
|
|
namespace nystudio107\transcoder\controllers; |
12
|
|
|
|
13
|
|
|
use Craft; |
14
|
|
|
use craft\errors\AssetDisallowedExtensionException; |
15
|
|
|
use craft\helpers\Path as PathHelper; |
16
|
|
|
use craft\web\Controller; |
17
|
|
|
use nystudio107\transcoder\Transcoder; |
18
|
|
|
use yii\base\ExitException; |
19
|
|
|
use yii\web\BadRequestHttpException; |
20
|
|
|
use yii\web\Response; |
21
|
|
|
use function count; |
22
|
|
|
use function is_array; |
23
|
|
|
|
24
|
|
|
/** |
|
|
|
|
25
|
|
|
* @author nystudio107 |
|
|
|
|
26
|
|
|
* @package Transcode |
|
|
|
|
27
|
|
|
* @since 1.0.0 |
|
|
|
|
28
|
|
|
*/ |
|
|
|
|
29
|
|
|
class DefaultController extends Controller |
30
|
|
|
{ |
31
|
|
|
// Protected Properties |
32
|
|
|
// ========================================================================= |
33
|
|
|
|
34
|
|
|
protected array|bool|int $allowAnonymous = [ |
35
|
|
|
'download-file', |
36
|
|
|
'progress', |
37
|
|
|
]; |
38
|
|
|
|
39
|
|
|
// Public Methods |
40
|
|
|
// ========================================================================= |
41
|
|
|
|
42
|
|
|
/** |
|
|
|
|
43
|
|
|
* @inheritDoc |
44
|
|
|
*/ |
|
|
|
|
45
|
|
|
public function beforeAction($action): bool |
46
|
|
|
{ |
47
|
|
|
if (!Transcoder::$settings->enableDownloadFileEndpoint) { |
48
|
|
|
$this->allowAnonymous = false; |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
return parent::beforeAction($action); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* Force the download of a given $url. We do it this way to prevent people |
56
|
|
|
* from downloading things that are outside of the server root. |
57
|
|
|
* |
58
|
|
|
* @param $url |
|
|
|
|
59
|
|
|
* |
60
|
|
|
* @throws AssetDisallowedExtensionException |
61
|
|
|
* @throws BadRequestHttpException |
62
|
|
|
* @throws ExitException |
63
|
|
|
*/ |
|
|
|
|
64
|
|
|
public function actionDownloadFile($url): void |
65
|
|
|
{ |
66
|
|
|
$filePath = parse_url($url, PHP_URL_PATH); |
67
|
|
|
// Remove any relative paths |
68
|
|
|
if (!PathHelper::ensurePathIsContained($filePath)) { |
69
|
|
|
throw new BadRequestHttpException('Invalid resource path: ' . $filePath); |
70
|
|
|
} |
71
|
|
|
// Only work for `allowedFileExtensions` file extensions |
72
|
|
|
$extension = strtolower(pathinfo($filePath, PATHINFO_EXTENSION)); |
|
|
|
|
73
|
|
|
$allowedExtensions = Craft::$app->getConfig()->getGeneral()->allowedFileExtensions; |
74
|
|
|
if (!in_array($extension, $allowedExtensions, true)) { |
75
|
|
|
throw new AssetDisallowedExtensionException("File “{$filePath}” cannot be downloaded because “{$extension}” is not allowed."); |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
$filePath = $_SERVER['DOCUMENT_ROOT'] . $filePath; |
79
|
|
|
Craft::$app->getResponse()->sendFile( |
80
|
|
|
$filePath, |
81
|
|
|
null, |
82
|
|
|
['inline' => false] |
83
|
|
|
); |
84
|
|
|
Craft::$app->end(); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* Return a JSON-encoded array providing the progress of the transcoding: |
89
|
|
|
* |
90
|
|
|
* 'filename' => the name of the file |
91
|
|
|
* 'duration' => the duration of the video/audio stream |
92
|
|
|
* 'time' => the time of the current encoding |
93
|
|
|
* 'progress' => a percentage indicating how much of the encoding is done |
94
|
|
|
* |
95
|
|
|
* @param $filename |
|
|
|
|
96
|
|
|
* |
97
|
|
|
* @return Response |
98
|
|
|
*/ |
99
|
|
|
public function actionProgress($filename): Response |
100
|
|
|
{ |
101
|
|
|
$result = []; |
102
|
|
|
$progressFile = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $filename . '.progress'; |
103
|
|
|
if (file_exists($progressFile)) { |
104
|
|
|
$content = @file_get_contents($progressFile); |
105
|
|
|
if ($content) { |
106
|
|
|
// get duration of source |
107
|
|
|
preg_match('/Duration: (.*?), start:/', $content, $matches); |
108
|
|
|
if (count($matches) > 0) { |
109
|
|
|
$rawDuration = $matches[1]; |
110
|
|
|
|
111
|
|
|
// rawDuration is in 00:00:00.00 format. This converts it to seconds. |
112
|
|
|
$ar = array_reverse(explode(':', $rawDuration)); |
113
|
|
|
$duration = (float)$ar[0]; |
114
|
|
|
if (!empty($ar[1])) { |
115
|
|
|
$duration += (int)$ar[1] * 60; |
116
|
|
|
} |
117
|
|
|
if (!empty($ar[2])) { |
118
|
|
|
$duration += (int)$ar[2] * 60 * 60; |
119
|
|
|
} |
120
|
|
|
} else { |
121
|
|
|
$duration = 'unknown'; // with GIF as input, duration is unknown |
122
|
|
|
} |
123
|
|
|
|
124
|
|
|
// Get the time in the file that is already encoded |
125
|
|
|
preg_match_all('/time=(.*?) bitrate/', $content, $matches); |
126
|
|
|
$rawTime = array_pop($matches); |
127
|
|
|
|
128
|
|
|
// this is needed if there is more than one match |
129
|
|
|
if (is_array($rawTime)) { |
130
|
|
|
$rawTime = array_pop($rawTime); |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
//rawTime is in 00:00:00.00 format. This converts it to seconds. |
134
|
|
|
$ar = array_reverse(explode(':', $rawTime)); |
135
|
|
|
$time = (float)$ar[0]; |
136
|
|
|
if (!empty($ar[1])) { |
137
|
|
|
$time += (int)$ar[1] * 60; |
138
|
|
|
} |
139
|
|
|
if (!empty($ar[2])) { |
140
|
|
|
$time += (int)$ar[2] * 60 * 60; |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
//calculate the progress |
144
|
|
|
if ($duration !== 'unknown') { |
145
|
|
|
$progress = round(($time / $duration) * 100); |
146
|
|
|
} else { |
147
|
|
|
$progress = 'unknown'; |
148
|
|
|
} |
149
|
|
|
|
150
|
|
|
// return results |
151
|
|
|
if ($progress !== 'unknown' && $progress < 100) { |
152
|
|
|
$result = [ |
153
|
|
|
'filename' => $filename, |
154
|
|
|
'duration' => $duration, |
155
|
|
|
'time' => $time, |
156
|
|
|
'progress' => $progress, |
157
|
|
|
]; |
158
|
|
|
} elseif ($progress === 'unknown') { |
159
|
|
|
$result = [ |
160
|
|
|
'filename' => $filename, |
161
|
|
|
'duration' => 'unknown', |
162
|
|
|
'time' => $time, |
163
|
|
|
'progress' => 'unknown', |
164
|
|
|
'message' => 'encoding GIF, can\'t determine duration', |
165
|
|
|
]; |
166
|
|
|
} |
167
|
|
|
} |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
return $this->asJson($result); |
171
|
|
|
} |
172
|
|
|
} |
173
|
|
|
|