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1 <?php 1 <?php
2   2  
3 ########################################################################### 3 ###########################################################################
4 ## Copyright (C) Wizardry and Steamworks 2017 - License: GNU GPLv3 ## 4 ## Copyright (C) Wizardry and Steamworks 2017 - License: GNU GPLv3 ##
5 ########################################################################### 5 ###########################################################################
6   6  
7 require_once('php/pseudocrypt.php'); 7 require_once('php/pseudocrypt.php');
8 require_once('php/functions.php'); 8 require_once('php/functions.php');
9 require_once('vendor/autoload.php'); 9 require_once('vendor/autoload.php');
10 require_once('vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/FFMpeg.php'); 10 require_once('vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/FFMpeg.php');
11   11  
12 ### Load configuration. 12 ### Load configuration.
13 $config = spyc_load_file('config.yaml'); 13 $config = spyc_load_file('config.yaml');
14   14  
15 ### Open MIME. 15 ### Open MIME.
16 $finfo = finfo_open(FILEINFO_MIME_TYPE); 16 $finfo = finfo_open(FILEINFO_MIME_TYPE);
17 if (!$finfo) { 17 if (!$finfo) {
18 http_response_code(500); 18 http_response_code(500);
19 die('Internal server error.'); 19 die('Internal server error.');
20 } 20 }
21   21  
22 echo json_encode( 22 echo json_encode(
23 array_values( 23 array_values(
24 array_filter( 24 array_filter(
25 array_map( 25 array_map(
26 function ($file) use ($config, $finfo) { 26 function ($file) use ($config, $finfo) {
27 #### Get the file hash. 27 #### Get the file hash.
28 $fileHash = array_shift(explode('.', $file)); 28 $fileHash = array_shift(explode('.', $file));
29 29
30 #### Build the user path. 30 #### Build the user path.
31 $userPath = join( 31 $userPath = join(
32 DIRECTORY_SEPARATOR, 32 DIRECTORY_SEPARATOR,
33 array( 33 array(
34 $config['STORE_FOLDER'], 34 $config['STORE_FOLDER'],
35 $file 35 $file
36 ) 36 )
37 ); 37 );
38 38
39 #### If the extension is not allowed then skip this file. 39 #### If the extension is not allowed then skip this file.
40 $fileExtension = pathinfo($userPath, PATHINFO_EXTENSION); 40 $fileExtension = pathinfo($userPath, PATHINFO_EXTENSION);
41 if (!isset($fileExtension) || 41 if (!isset($fileExtension) ||
42 !in_array(strtoupper($fileExtension), 42 !in_array(strtoupper($fileExtension),
43 array_map('strtoupper', $config['ALLOWED_FILE_EXTENSIONS']))) 43 array_map('strtoupper', $config['ALLOWED_FILE_EXTENSIONS'])))
44 return null; 44 return null;
45 45
46 #### Hook for various file extensions. 46 #### Hook for various file extensions.
47 $opengraph = FALSE; 47 $opengraph = FALSE;
48 switch (strtoupper($fileExtension)) { 48 switch (strtoupper($fileExtension)) {
49 case "MP4": 49 case "MP4":
50 ### Generate a hash for the preview image. 50 ### Generate a hash for the preview image.
51 $previewHash = strtolower( 51 $previewHash = strtolower(
52 PseudoCrypt::hash( 52 PseudoCrypt::hash(
53 preg_replace( 53 preg_replace(
54 '/\D/', 54 '/\D/',
55 '', 55 '',
56 hash( 56 hash(
57 'sha512', 57 'sha512',
58 $fileHash 58 $fileHash
59 ) 59 )
60 ), 60 ),
61 $config['ASSET_HASH_SIZE'] 61 $config['ASSET_HASH_SIZE']
62 ) 62 )
63 ); 63 );
64 64
65 ### Build the user path. 65 ### Build the user path.
66 $previewFile = join( 66 $previewFile = join(
67 DIRECTORY_SEPARATOR, 67 DIRECTORY_SEPARATOR,
68 array( 68 array(
69 $config['STORE_FOLDER'], 69 $config['STORE_FOLDER'],
70 $previewHash 70 $previewHash
71 ) 71 )
72 ); 72 );
73 73
74 ### Do not re-create the thumbnail if it already exists. 74 ### Do not re-create the thumbnail if it already exists.
75 if (file_exists($previewFile.'.'.'jpg')) { 75 if (file_exists($previewFile.'.'.'jpg')) {
76 break; 76 break;
77 } 77 }
78 78
79 ### Extract thumbnail. 79 ### Extract thumbnail.
80 $ffmpeg = FFMpeg\FFMpeg::create(); 80 $ffmpeg = FFMpeg\FFMpeg::create();
81 $video = $ffmpeg->open($userPath); 81 $video = $ffmpeg->open($userPath);
82 $frame = $video->frame( 82 $frame = $video->frame(
83 FFMpeg\Coordinate\TimeCode::fromSeconds( 83 FFMpeg\Coordinate\TimeCode::fromSeconds(
84 $config['VIDEO_PREVIEW_IMAGE_FRAME_SECOND'] 84 $config['VIDEO_PREVIEW_IMAGE_FRAME_SECOND']
85 ) 85 )
86 ); 86 );
87 $frame->save($previewFile.'.'.'jpg'); 87 $frame->save($previewFile.'.'.'jpg');
88 $opengraph = TRUE; 88 $opengraph = TRUE;
89 break; 89 break;
90 case "GIF": 90 case "GIF":
91 $opengraph = TRUE; 91 $opengraph = TRUE;
92 case "PNG": 92 case "PNG":
93 case "HTML": 93 case "HTML":
94 case "HTM": 94 case "HTM":
95 case "TGA": 95 case "TGA":
96 case "SVG": 96 case "SVG":
97 case "JPEG": 97 case "JPEG":
-   98 case "JPG":
98 $previewHash = $fileHash; 99 $previewHash = $fileHash;
99 break; 100 break;
100 default: 101 default:
101 return null; 102 return null;
102 } 103 }
103 return array( 104 return array(
104 'url' => $fileHash, 105 'url' => $fileHash,
105 'type' => finfo_file($finfo, $userPath), 106 'type' => finfo_file($finfo, $userPath),
106 'preview' => $previewHash, 107 'preview' => $previewHash,
107 'opengraph' => $opengraph 108 'opengraph' => $opengraph
108 ); 109 );
109 }, 110 },
110 array_values( 111 array_values(
111 array_filter(scandir($config['STORE_FOLDER']), 112 array_filter(scandir($config['STORE_FOLDER']),
112 function ($entry) use ($config) { 113 function ($entry) use ($config) {
113 return !is_dir($entry) && filesize( 114 return !is_dir($entry) && filesize(
114 join( 115 join(
115 DIRECTORY_SEPARATOR, 116 DIRECTORY_SEPARATOR,
116 array( 117 array(
117 $config['STORE_FOLDER'], 118 $config['STORE_FOLDER'],
118 $entry 119 $entry
119 ) 120 )
120 ) 121 )
121 ); 122 );
122 } 123 }
123 ) 124 )
124 ) 125 )
125 ) 126 )
126 ) 127 )
127 ) 128 )
128 ); 129 );
129   130  
130 finfo_close($finfo); 131 finfo_close($finfo);
131   132