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Cleanup tool to remove duplicate XMLs.

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This commit is contained in:
Markus Birth 2017-12-16 22:15:12 +01:00
parent 9f6e0b7136
commit 30b5d08e34
Signed by: mbirth
GPG Key ID: A9928D7A098C3A9A
1 changed files with 24 additions and 0 deletions
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clean_dupes.php Executable file
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#!/usr/bin/env php
<?php
$bkup_dir = __DIR__ . '/data/';
$file_list = glob($bkup_dir . '*.xml');
$hashes = array();
foreach ($file_list as $file) {
$filename = basename($file);
$file_hash = sha1_file($file);
if (isset($hashes[$file_hash])) {
$old_file = $hashes[$file_hash];
if (md5_file($file) == md5_file($bkup_dir . $old_file)) {
echo 'Duplicate file: ' . $filename . ' (first: ' . $old_file . ')' . PHP_EOL;
unlink($file);
continue;
}
echo 'Possible SHA1 collision?' . PHP_EOL;
}
$hashes[$file_hash] = $filename;
}