scratch – Blame information for rev 115
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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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| 23 | array_map( |
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| 24 | function ($file) use ($config, $finfo) { |
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| 25 | #### Get the file hash. |
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| 26 | $fileHash = array_shift(explode('.', $file)); |
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| 27 | |||
| 28 | #### Build the user path. |
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| 29 | $userPath = join( |
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| 30 | DIRECTORY_SEPARATOR, |
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| 31 | array( |
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| 32 | $config['STORE_FOLDER'], |
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| 33 | $file |
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| 34 | ) |
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| 35 | ); |
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| 36 | |||
| 37 | #### If the extension is not allowed then skip this file. |
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| 38 | $fileExtension = pathinfo($userPath, PATHINFO_EXTENSION); |
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| 39 | if (!isset($fileExtension) || |
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| 40 | !in_array(strtoupper($fileExtension), |
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| 41 | array_map('strtoupper', $config['ALLOWED_FILE_EXTENSIONS']))) { |
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| 42 | return; |
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| 43 | } |
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| 44 | |||
| 45 | #### Hook for various file extensions. |
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| 46 | $opengraph = FALSE; |
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| 47 | switch (strtoupper($fileExtension)) { |
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| 48 | case "MP4": |
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| 49 | ### Generate a hash for the preview image. |
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| 50 | $previewHash = strtolower( |
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| 51 | PseudoCrypt::hash( |
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| 52 | preg_replace( |
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| 53 | '/\D/', |
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| 54 | '', |
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| 55 | hash( |
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| 56 | 'sha512', |
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| 57 | $fileHash |
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| 58 | ) |
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| 59 | ), |
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| 60 | $config['ASSET_HASH_SIZE'] |
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| 61 | ) |
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| 62 | ); |
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| 63 | |||
| 64 | ### Build the user path. |
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| 65 | $previewFile = join( |
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| 66 | DIRECTORY_SEPARATOR, |
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| 67 | array( |
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| 68 | $config['STORE_FOLDER'], |
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| 69 | $previewHash |
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| 70 | ) |
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| 71 | ); |
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| 72 | |||
| 73 | ### Do not re-create the thumbnail if it already exists. |
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| 74 | if (file_exists($previewFile.'.'.'jpg')) { |
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| 75 | break; |
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| 76 | } |
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| 77 | |||
| 78 | ### Extract thumbnail. |
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| 79 | $ffmpeg = FFMpeg\FFMpeg::create(); |
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| 80 | $video = $ffmpeg->open($userPath); |
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| 81 | $frame = $video->frame( |
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| 82 | FFMpeg\Coordinate\TimeCode::fromSeconds( |
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| 83 | $config['VIDEO_PREVIEW_IMAGE_FRAME_SECOND'] |
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| 84 | ) |
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| 85 | ); |
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| 86 | $frame->save($previewFile.'.'.'jpg'); |
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| 87 | $opengraph = TRUE; |
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| 88 | break; |
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| 89 | case "GIF": |
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| 90 | $opengraph = TRUE; |
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| 91 | $previewHash = $fileHash; |
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| 92 | break; |
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| 93 | default: |
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| 94 | $previewHash = $fileHash; |
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| 95 | break; |
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| 96 | } |
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| 97 | return array( |
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| 98 | 'url' => $fileHash, |
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| 99 | 'type' => finfo_file($finfo, $userPath), |
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| 100 | 'preview' => $previewHash, |
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| 101 | 'opengraph' => $opengraph |
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| 102 | ); |
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| 103 | }, |
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| 104 | array_values( |
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| 105 | array_filter(scandir($config['STORE_FOLDER']), |
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| 106 | function ($entry) use ($config) { |
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| 107 | return !is_dir($entry) && filesize( |
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| 108 | join( |
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| 109 | DIRECTORY_SEPARATOR, |
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| 110 | array( |
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| 111 | $config['STORE_FOLDER'], |
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| 112 | $entry |
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| 113 | ) |
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| 114 | ) |
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| 115 | ); |
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| 116 | } |
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| 117 | ) |
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| 118 | ) |
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| 119 | ) |
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| 120 | ); |
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| 121 | |||
| 122 | finfo_close($finfo); |