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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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| 5 | Copyright 2020 Daniel Marschall, ViaThinkSoft |
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| 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 | function testsfv($file) { |
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| 21 | // TODO: warn if an entry is multiple times (with different checksums) in a single file |
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| 22 | if (!file_exists($file)) { |
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| 23 | echo "ERROR: File $file does not exist.\n"; |
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| 24 | return; |
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| 25 | } |
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| 26 | |||
| 27 | $lines = file($file); |
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| 28 | foreach ($lines as $line) { |
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| 29 | $line = str_replace("\xEF\xBB\xBF",'',$line); |
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| 30 | $line = rtrim($line); |
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| 31 | if ($line == '') continue; |
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| 32 | $checksum = substr($line,-8); |
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| 33 | $origname = rtrim(substr($line,0,strlen($line)-8)); |
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| 34 | $origname = dirname($file) . '/' . trim($origname); |
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| 35 | if (!file_exists($origname)) { |
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| 36 | echo "WARNING: File vanished : $origname\n"; |
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| 37 | } else { |
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| 38 | $checksum2 = crc32_file($origname); |
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| 39 | if (strtolower($checksum) != strtolower($checksum2)) { |
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| 40 | echo "CHECKSUM FAIL: $origname (expected $checksum, but is $checksum2)\n"; |
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| 41 | } else { |
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| 42 | //echo "OK: $origname\n"; |
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| 43 | } |
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| 44 | } |
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| 45 | // TODO: Also warn about extra files which are not indexed |
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| 46 | } |
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| 47 | } |
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| 48 | |||
| 49 | function swapEndianness($hex) { |
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| 50 | return implode('', array_reverse(str_split($hex, 2))); |
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| 51 | } |
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| 52 | |||
| 53 | function crc32_file($filename, $rawOutput = false) { |
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| 54 | $out = bin2hex(hash_file ('crc32b', $filename , true)); |
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| 55 | if (hash('crc32b', 'TEST') == 'b893eaee') { |
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| 56 | // hash_file() in PHP 5.2 has the wrong Endianess! |
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| 57 | // https://bugs.php.net/bug.php?id=47467 |
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| 58 | $out = swapEndianness($out); |
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| 59 | } |
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| 60 | return $out; |
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| 61 | } |
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| 62 | |||
| 63 | function _rec($directory) { |
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| 64 | if (!is_dir($directory)) { |
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| 65 | exit("Invalid directory path $directory\n"); |
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| 66 | } |
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| 67 | |||
| 68 | if ($dont_add_files = count(glob("$directory/*.sfv")) == 0) { |
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| 69 | // echo "Directory $directory has no SFV file. Skipping.\n"; |
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| 70 | } else { |
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| 71 | $out = array(); |
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| 72 | |||
| 73 | // echo "Check $directory\n"; |
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| 74 | $sfvfiles = glob('*.sfv'); |
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| 75 | foreach ($sfvfiles as $sfvfile) { |
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| 76 | testsfv($sfvfile); |
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| 77 | } |
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| 78 | } |
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| 79 | |||
| 80 | foreach (scandir($directory) as $file) { |
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| 81 | if ($file !== '.' && $file !== '..') { |
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| 82 | $file = $directory . '/' . $file; |
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| 83 | if (is_dir($file)) { |
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| 84 | _rec($file); |
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| 85 | } |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | |||
| 90 | |||
| 91 | # --- |
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| 92 | |||
| 93 | if ($argc != 2) { |
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| 94 | echo "Syntax: $argv[0] <directory>\n"; |
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| 95 | exit(2); |
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| 96 | } |
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| 97 | |||
| 98 | if (!is_dir($argv[1])) { |
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| 99 | echo "Directory not found\n"; |
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| 100 | exit(1); |
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| 101 | } |
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| 102 | |||
| 103 | _rec($argv[1]); |
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| 104 | |||
| 105 | echo "Done.\n"; |