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| Rev | Author | Line No. | Line |
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| 2 | daniel-mar | 1 | #!/usr/bin/php |
| 2 | <?php |
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| 3 | |||
| 4 | /* |
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| 12 | daniel-mar | 5 | Copyright 2020-2021 Daniel Marschall, ViaThinkSoft |
| 2 | daniel-mar | 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
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| 8 | you may not use this file except in compliance with the License. |
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| 9 | You may obtain a copy of the License at |
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| 10 | |||
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | |||
| 13 | Unless required by applicable law or agreed to in writing, software |
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| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | See the License for the specific language governing permissions and |
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| 17 | limitations under the License. |
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| 18 | */ |
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| 19 | |||
| 20 | // This script generates SFV files |
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| 21 | // If there is already an SFV file existing, only new files get appended to the existing SFV files. |
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| 22 | |||
| 4 | daniel-mar | 23 | // TODO: make use of STDERR and return different exit codes |
| 24 | |||
| 2 | daniel-mar | 25 | function _rec($directory) { |
| 26 | if (!is_dir($directory)) { |
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| 27 | die("Invalid directory path $directory\n"); |
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| 28 | } |
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| 29 | |||
| 11 | daniel-mar | 30 | if ((basename($directory) == '.') || (basename($directory) == '..')) { |
| 31 | $sfv_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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| 32 | basename(realpath($directory)).'.sfv'; |
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| 2 | daniel-mar | 33 | |
| 11 | daniel-mar | 34 | } else { |
| 35 | $sfv_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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| 36 | basename($directory).'.sfv'; |
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| 37 | } |
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| 38 | |||
| 2 | daniel-mar | 39 | if (file_exists($sfv_file)) { |
| 40 | $existing_files = sfv_get_files($sfv_file); |
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| 41 | } else { |
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| 42 | $existing_files = array(); |
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| 43 | } |
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| 44 | |||
| 5 | daniel-mar | 45 | $sd = @scandir($directory); |
| 46 | if ($sd === false) { |
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| 47 | echo "Error: Cannot scan directory $directory\n"; |
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| 48 | return; |
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| 49 | } |
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| 50 | |||
| 51 | foreach ($sd as $file) { |
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| 2 | daniel-mar | 52 | if ($file === '.') continue; |
| 53 | if ($file === '..') continue; |
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| 54 | if (strtolower($file) === 'thumbs.db') continue; |
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| 5 | daniel-mar | 55 | if (strtolower(substr($file, -4)) === '.md5') continue; |
| 56 | if (strtolower(substr($file, -4)) === '.sfv') continue; |
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| 2 | daniel-mar | 57 | |
| 12 | daniel-mar | 58 | $fullpath = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$file; |
| 2 | daniel-mar | 59 | if (is_dir($fullpath)) { |
| 13 | daniel-mar | 60 | global $do_recursive; |
| 61 | if ($do_recursive) _rec($fullpath); |
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| 5 | daniel-mar | 62 | } else if (is_file($fullpath)) { |
| 4 | daniel-mar | 63 | global $show_verbose; |
| 64 | if ($show_verbose) echo "$fullpath\n"; |
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| 2 | daniel-mar | 65 | $dir = pathinfo($fullpath, PATHINFO_DIRNAME); |
| 66 | |||
| 67 | if (!file_exists($sfv_file)) { |
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| 68 | file_put_contents($sfv_file, "; Generated by ViaThinkSoft\r\n"); // TODO: BOM |
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| 69 | } |
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| 70 | |||
| 71 | if (!in_array($file, $existing_files)) { |
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| 72 | $crc32 = strtoupper(crc32_file($fullpath)); |
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| 73 | file_put_contents($sfv_file, "$file $crc32\r\n", FILE_APPEND); |
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| 74 | } |
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| 5 | daniel-mar | 75 | } else { |
| 76 | // For some reason, some files on a NTFS volume are "FIFO" pipe files?! |
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| 77 | echo "Warning: $fullpath is not a regular file!\n"; |
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| 2 | daniel-mar | 78 | } |
| 79 | } |
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| 80 | } |
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| 81 | |||
| 82 | function sfv_get_files($filename) { |
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| 83 | $out = array(); |
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| 84 | $lines = file($filename); |
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| 85 | foreach ($lines as $line) { |
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| 86 | $line = rtrim($line); |
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| 87 | if ($line == '') continue; |
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| 88 | if (substr($line,0,1) == ';') continue; |
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| 89 | $out[] = substr($line, 0, strrpos($line, ' ')); |
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| 90 | |||
| 91 | } |
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| 92 | return $out; |
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| 93 | } |
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| 94 | |||
| 95 | function swapEndianness($hex) { |
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| 96 | return implode('', array_reverse(str_split($hex, 2))); |
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| 97 | } |
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| 98 | |||
| 99 | function crc32_file($filename, $rawOutput = false) { |
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| 100 | $out = bin2hex(hash_file ('crc32b', $filename , true)); |
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| 101 | if (hash('crc32b', 'TEST') == 'b893eaee') { |
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| 102 | // hash_file() in PHP 5.2 has the wrong Endianess! |
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| 103 | // https://bugs.php.net/bug.php?id=47467 |
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| 104 | $out = swapEndianness($out); |
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| 105 | } |
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| 106 | return $out; |
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| 107 | } |
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| 108 | |||
| 109 | # --- |
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| 110 | |||
| 4 | daniel-mar | 111 | $show_verbose = false; |
| 13 | daniel-mar | 112 | $do_recursive = false; |
| 4 | daniel-mar | 113 | $dir = ''; |
| 114 | |||
| 115 | for ($i=1; $i<$argc; $i++) { |
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| 116 | if ($argv[$i] == '-v') { |
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| 117 | $show_verbose = true; |
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| 13 | daniel-mar | 118 | } else if ($argv[$i] == '-r') { |
| 119 | $do_recursive = true; |
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| 4 | daniel-mar | 120 | } else { |
| 121 | $dir = $argv[$i]; |
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| 122 | } |
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| 123 | } |
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| 124 | |||
| 125 | if (empty($dir)) { |
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| 13 | daniel-mar | 126 | echo "Syntax: $argv[0] [-v] [-r] <directory>\n"; |
| 2 | daniel-mar | 127 | exit(2); |
| 128 | } |
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| 129 | |||
| 4 | daniel-mar | 130 | if (!is_dir($dir)) { |
| 2 | daniel-mar | 131 | echo "Directory not found\n"; |
| 132 | exit(1); |
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| 133 | } |
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| 134 | |||
| 4 | daniel-mar | 135 | _rec($dir); |
| 2 | daniel-mar | 136 | |
| 4 | daniel-mar | 137 | if ($show_verbose) echo "Done.\n"; |