scratch – Blame information for rev 116
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Rev | Author | Line No. | Line |
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115 | office | 1 | <?php |
2 | |||
3 | ########################################################################### |
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4 | ## Copyright (C) Wizardry and Steamworks 2017 - License: GNU GPLv3 ## |
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5 | ########################################################################### |
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6 | |||
7 | require_once('php/pseudocrypt.php'); |
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8 | require_once('php/functions.php'); |
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9 | require_once('vendor/autoload.php'); |
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10 | require_once('vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/FFMpeg.php'); |
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11 | |||
12 | ### Load configuration. |
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13 | $config = spyc_load_file('config.yaml'); |
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14 | |||
15 | ### Open MIME. |
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16 | $finfo = finfo_open(FILEINFO_MIME_TYPE); |
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17 | if (!$finfo) { |
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18 | http_response_code(500); |
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19 | die('Internal server error.'); |
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20 | } |
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21 | |||
22 | echo json_encode( |
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116 | office | 23 | array_values( |
24 | array_filter( |
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25 | array_map( |
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26 | function ($file) use ($config, $finfo) { |
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27 | #### Get the file hash. |
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28 | $fileHash = array_shift(explode('.', $file)); |
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115 | office | 29 | |
116 | office | 30 | #### Build the user path. |
31 | $userPath = join( |
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115 | office | 32 | DIRECTORY_SEPARATOR, |
33 | array( |
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34 | $config['STORE_FOLDER'], |
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116 | office | 35 | $file |
115 | office | 36 | ) |
37 | ); |
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116 | office | 38 | |
39 | #### If the extension is not allowed then skip this file. |
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40 | $fileExtension = pathinfo($userPath, PATHINFO_EXTENSION); |
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41 | if (!isset($fileExtension) || |
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42 | !in_array(strtoupper($fileExtension), |
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43 | array_map('strtoupper', $config['ALLOWED_FILE_EXTENSIONS']))) |
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44 | return null; |
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45 | |||
46 | #### Hook for various file extensions. |
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47 | $opengraph = FALSE; |
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48 | switch (strtoupper($fileExtension)) { |
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49 | case "MP4": |
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50 | ### Generate a hash for the preview image. |
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51 | $previewHash = strtolower( |
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52 | PseudoCrypt::hash( |
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53 | preg_replace( |
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54 | '/\D/', |
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55 | '', |
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56 | hash( |
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57 | 'sha512', |
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58 | $fileHash |
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59 | ) |
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60 | ), |
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61 | $config['ASSET_HASH_SIZE'] |
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62 | ) |
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63 | ); |
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115 | office | 64 | |
116 | office | 65 | ### Build the user path. |
66 | $previewFile = join( |
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67 | DIRECTORY_SEPARATOR, |
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68 | array( |
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69 | $config['STORE_FOLDER'], |
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70 | $previewHash |
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71 | ) |
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72 | ); |
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73 | |||
74 | ### Do not re-create the thumbnail if it already exists. |
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75 | if (file_exists($previewFile.'.'.'jpg')) { |
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76 | break; |
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77 | } |
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78 | |||
79 | ### Extract thumbnail. |
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80 | $ffmpeg = FFMpeg\FFMpeg::create(); |
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81 | $video = $ffmpeg->open($userPath); |
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82 | $frame = $video->frame( |
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83 | FFMpeg\Coordinate\TimeCode::fromSeconds( |
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84 | $config['VIDEO_PREVIEW_IMAGE_FRAME_SECOND'] |
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85 | ) |
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86 | ); |
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87 | $frame->save($previewFile.'.'.'jpg'); |
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88 | $opengraph = TRUE; |
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89 | break; |
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90 | case "GIF": |
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91 | $opengraph = TRUE; |
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92 | case "PNG": |
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93 | case "HTML": |
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94 | case "HTM": |
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95 | case "TGA": |
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96 | case "SVG": |
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97 | case "JPEG": |
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98 | $previewHash = $fileHash; |
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99 | break; |
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100 | default: |
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101 | return null; |
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115 | office | 102 | } |
116 | office | 103 | return array( |
104 | 'url' => $fileHash, |
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105 | 'type' => finfo_file($finfo, $userPath), |
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106 | 'preview' => $previewHash, |
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107 | 'opengraph' => $opengraph |
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115 | office | 108 | ); |
116 | office | 109 | }, |
110 | array_values( |
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111 | array_filter(scandir($config['STORE_FOLDER']), |
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112 | function ($entry) use ($config) { |
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113 | return !is_dir($entry) && filesize( |
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114 | join( |
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115 | DIRECTORY_SEPARATOR, |
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116 | array( |
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117 | $config['STORE_FOLDER'], |
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118 | $entry |
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119 | ) |
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120 | ) |
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121 | ); |
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122 | } |
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123 | ) |
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124 | ) |
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115 | office | 125 | ) |
126 | ) |
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127 | ) |
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128 | ); |
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129 | |||
130 | finfo_close($finfo); |