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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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15 | daniel-mar | 5 | Copyright 2020-2022 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 | |||
23 | function _rec($directory) { |
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16 | daniel-mar | 24 | $res = true; |
25 | |||
2 | daniel-mar | 26 | if (!is_dir($directory)) { |
15 | daniel-mar | 27 | fwrite(STDERR, "Invalid directory path '$directory'\n"); |
28 | return false; |
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2 | daniel-mar | 29 | } |
30 | |||
11 | daniel-mar | 31 | if ((basename($directory) == '.') || (basename($directory) == '..')) { |
32 | $md5_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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33 | basename(realpath($directory)).'.md5'; |
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2 | daniel-mar | 34 | |
11 | daniel-mar | 35 | } else { |
36 | $md5_file = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR. |
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37 | basename($directory).'.md5'; |
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38 | } |
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39 | |||
2 | daniel-mar | 40 | if (file_exists($md5_file)) { |
41 | $existing_files = md5_get_files($md5_file); |
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42 | } else { |
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43 | $existing_files = array(); |
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44 | } |
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45 | |||
5 | daniel-mar | 46 | $sd = @scandir($directory); |
47 | if ($sd === false) { |
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15 | daniel-mar | 48 | fwrite(STDERR, "Error: Cannot scan directory $directory\n"); |
49 | return false; |
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5 | daniel-mar | 50 | } |
51 | |||
52 | foreach ($sd as $file) { |
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2 | daniel-mar | 53 | if ($file === '.') continue; |
54 | if ($file === '..') continue; |
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15 | daniel-mar | 55 | if (substr($file,0,1) === '.') continue; |
2 | daniel-mar | 56 | if (strtolower($file) === 'thumbs.db') continue; |
5 | daniel-mar | 57 | if (strtolower(substr($file, -4)) === '.md5') continue; |
58 | if (strtolower(substr($file, -4)) === '.sfv') continue; |
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2 | daniel-mar | 59 | |
12 | daniel-mar | 60 | $fullpath = rtrim($directory,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$file; |
2 | daniel-mar | 61 | if (is_dir($fullpath)) { |
13 | daniel-mar | 62 | global $do_recursive; |
63 | if ($do_recursive) _rec($fullpath); |
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5 | daniel-mar | 64 | } else if (is_file($fullpath)) { |
4 | daniel-mar | 65 | global $show_verbose; |
66 | if ($show_verbose) echo "$fullpath\n"; |
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2 | daniel-mar | 67 | $dir = pathinfo($fullpath, PATHINFO_DIRNAME); |
68 | |||
69 | if (!file_exists($md5_file)) { |
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70 | file_put_contents($md5_file, "; Generated by ViaThinkSoft\r\n"); // TODO: BOM |
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71 | } |
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72 | |||
16 | daniel-mar | 73 | if (!in_arrayi($file, $existing_files)) { |
74 | $hash = md5_file($fullpath); |
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75 | if ($hash === false) { |
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76 | fwrite(STDERR, "Cannot get hash of '$fullpath'\n"); |
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77 | $res = false; |
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78 | } else { |
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79 | $md5 = strtolower($hash); |
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80 | file_put_contents($md5_file, "$md5 *$file\r\n", FILE_APPEND); |
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81 | } |
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2 | daniel-mar | 82 | } |
5 | daniel-mar | 83 | } else { |
84 | // For some reason, some files on a NTFS volume are "FIFO" pipe files?! |
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15 | daniel-mar | 85 | fwrite(STDERR, "Warning: $fullpath is not a regular file!\n"); |
16 | daniel-mar | 86 | $res = false; |
2 | daniel-mar | 87 | } |
88 | } |
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15 | daniel-mar | 89 | |
16 | daniel-mar | 90 | return $res; |
2 | daniel-mar | 91 | } |
92 | |||
93 | function md5_get_files($filename) { |
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94 | $out = array(); |
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95 | $lines = file($filename); |
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96 | foreach ($lines as $line) { |
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97 | $line = str_replace("\xEF\xBB\xBF",'',$line); |
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98 | $line = trim($line); |
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99 | if ($line == '') continue; |
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100 | $line = str_replace('*', ' ', $line); |
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101 | $line = str_replace("\t", ' ', $line); |
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102 | list($checksum, $origname) = explode(' ', $line, 2); |
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103 | $origname = dirname($filename) . '/' . trim($origname); |
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104 | $checksum = trim($checksum); |
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105 | $out[] = $origname; |
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106 | } |
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107 | |||
108 | return $out; |
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109 | } |
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110 | |||
16 | daniel-mar | 111 | function in_arrayi($needle, $haystack) { |
112 | // Source: https://www.php.net/manual/en/function.in-array.php#89256 |
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113 | return in_array(strtolower($needle), array_map('strtolower', $haystack)); |
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114 | } |
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115 | |||
2 | daniel-mar | 116 | # --- |
117 | |||
4 | daniel-mar | 118 | $show_verbose = false; |
13 | daniel-mar | 119 | $do_recursive = false; |
15 | daniel-mar | 120 | $dirs = array(); |
4 | daniel-mar | 121 | |
122 | for ($i=1; $i<$argc; $i++) { |
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123 | if ($argv[$i] == '-v') { |
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124 | $show_verbose = true; |
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13 | daniel-mar | 125 | } else if ($argv[$i] == '-r') { |
126 | $do_recursive = true; |
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4 | daniel-mar | 127 | } else { |
15 | daniel-mar | 128 | $dirs[] = $argv[$i]; |
4 | daniel-mar | 129 | } |
130 | } |
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131 | |||
15 | daniel-mar | 132 | if (count($dirs) == 0) { |
133 | echo "Syntax: $argv[0] [-v] [-r] <directory> [<directory> [...]]\n"; |
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2 | daniel-mar | 134 | exit(2); |
135 | } |
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136 | |||
15 | daniel-mar | 137 | $res = 0; |
138 | foreach ($dirs as $dir) { |
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139 | if (!_rec($dir)) $res = 1; |
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2 | daniel-mar | 140 | } |
15 | daniel-mar | 141 | if ($show_verbose) echo "Done.\n"; |
142 | exit($res); |
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2 | daniel-mar | 143 |