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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 MD5 files |
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| 21 | // If there is already an MD5 file existing, only new files get appended to the existing MD5 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 | $md5_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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| 32 | basename(realpath($directory)).'.md5'; |
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| 2 | daniel-mar | 33 | |
| 11 | daniel-mar | 34 | } else { |
| 35 | $md5_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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| 36 | basename($directory).'.md5'; |
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| 37 | } |
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| 38 | |||
| 2 | daniel-mar | 39 | if (file_exists($md5_file)) { |
| 40 | $existing_files = md5_get_files($md5_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)) { |
| 60 | _rec($fullpath); |
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| 5 | daniel-mar | 61 | } else if (is_file($fullpath)) { |
| 4 | daniel-mar | 62 | global $show_verbose; |
| 63 | if ($show_verbose) echo "$fullpath\n"; |
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| 2 | daniel-mar | 64 | $dir = pathinfo($fullpath, PATHINFO_DIRNAME); |
| 65 | |||
| 66 | if (!file_exists($md5_file)) { |
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| 67 | file_put_contents($md5_file, "; Generated by ViaThinkSoft\r\n"); // TODO: BOM |
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| 68 | } |
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| 69 | |||
| 70 | if (!in_array($file, $existing_files)) { |
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| 71 | $md5 = strtolower(md5_file($fullpath)); |
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| 72 | file_put_contents($md5_file, "$md5 *$file\r\n", FILE_APPEND); |
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| 73 | } |
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| 5 | daniel-mar | 74 | } else { |
| 75 | // For some reason, some files on a NTFS volume are "FIFO" pipe files?! |
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| 76 | echo "Warning: $fullpath is not a regular file!\n"; |
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| 2 | daniel-mar | 77 | } |
| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | function md5_get_files($filename) { |
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| 82 | $out = array(); |
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| 83 | $lines = file($filename); |
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| 84 | foreach ($lines as $line) { |
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| 85 | $line = str_replace("\xEF\xBB\xBF",'',$line); |
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| 86 | $line = trim($line); |
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| 87 | if ($line == '') continue; |
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| 88 | $line = str_replace('*', ' ', $line); |
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| 89 | $line = str_replace("\t", ' ', $line); |
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| 90 | list($checksum, $origname) = explode(' ', $line, 2); |
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| 91 | $origname = dirname($filename) . '/' . trim($origname); |
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| 92 | $checksum = trim($checksum); |
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| 93 | $out[] = $origname; |
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| 94 | } |
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| 95 | |||
| 96 | return $out; |
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| 97 | } |
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| 98 | |||
| 99 | # --- |
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| 100 | |||
| 4 | daniel-mar | 101 | $show_verbose = false; |
| 102 | $dir = ''; |
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| 103 | |||
| 104 | for ($i=1; $i<$argc; $i++) { |
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| 105 | if ($argv[$i] == '-v') { |
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| 106 | $show_verbose = true; |
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| 107 | } else { |
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| 108 | $dir = $argv[$i]; |
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| 109 | } |
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| 110 | } |
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| 111 | |||
| 112 | if (empty($dir)) { |
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| 113 | echo "Syntax: $argv[0] [-v] <directory>\n"; |
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| 2 | daniel-mar | 114 | exit(2); |
| 115 | } |
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| 116 | |||
| 4 | daniel-mar | 117 | if (!is_dir($dir)) { |
| 2 | daniel-mar | 118 | echo "Directory not found\n"; |
| 119 | exit(1); |
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| 120 | } |
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| 121 | |||
| 4 | daniel-mar | 122 | _rec($dir); |
| 2 | daniel-mar | 123 | |
| 4 | daniel-mar | 124 | if ($show_verbose) echo "Done.\n"; |