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91 lines
2.6 KiB
PHP
Executable File
91 lines
2.6 KiB
PHP
Executable File
#!/usr/bin/env php
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<?php
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/**
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* rename-mibs.php
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*
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* Rename mib files to the proper file name to match the mib name
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package LibreNMS
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* @link http://librenms.org
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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array_shift($argv); // remove script name
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if (empty($argv)) {
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echo "You must specify one or more files or folders containing files to rename.\n";
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}
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$renamed_count = 0;
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foreach ($argv as $item) {
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if (is_dir($item)) {
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foreach (scandir($item) as $file) {
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if ($file != '.' && $file != '..') {
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$renamed_count += (int)rename_mib_file($item . $file);
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}
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}
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} else {
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$renamed_count += (int)rename_mib_file($item);
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}
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}
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echo "Renamed $renamed_count files.\n";
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function rename_mib_file($file)
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{
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if (!is_file($file)) {
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echo "Not a file: $file\n";
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return false;
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}
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$mib_name = extract_mib_name($file);
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$filename = basename($file);
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if ($mib_name != $filename) {
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$new_file = dirname($file) . '/' . $mib_name;
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echo "$file -> $new_file\n";
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return rename($file, $new_file);
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}
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return false; // name already correct
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}
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function extract_mib_name($file)
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{
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// extract the mib name (tried regex, but was too complex and I had to read the whole file)
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if ($handle = fopen($file, "r")) {
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$header = '';
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while (($line = fgets($handle)) !== false) {
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$trimmed = trim($line);
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if (empty($trimmed) || substr($trimmed, 0, 2) == '--') {
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continue;
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}
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$header .= " $trimmed";
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if (strpos($trimmed, 'DEFINITIONS') !== false) {
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preg_match('/(\S+)\s+(?=DEFINITIONS)/', $header, $matches);
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fclose($handle);
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return $matches[1];
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}
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}
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fclose($handle);
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}
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throw new Exception("Could not extract mib name from file ($file)");
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}
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