From cabc0eb71d107b8200badcc01f2b7e147a522ac6 Mon Sep 17 00:00:00 2001
From: Tony Murray <murraytony@gmail.com>
Date: Thu, 11 Jan 2018 16:19:13 -0600
Subject: [PATCH] feature: Quick script to rename mibs to their proper names
 (#8068)

So I can stop re-writing it ;)
---
 scripts/rename-mibs.php | 82 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 scripts/rename-mibs.php

diff --git a/scripts/rename-mibs.php b/scripts/rename-mibs.php
new file mode 100644
index 0000000000..10744b8a83
--- /dev/null
+++ b/scripts/rename-mibs.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * rename-mibs.php
+ *
+ * Rename mib files to the proper file name to match the mib name
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2018 Tony Murray
+ * @author     Tony Murray <murraytony@gmail.com>
+ */
+
+array_shift($argv); // remove script name
+
+if (empty($argv)) {
+    echo "You must specify one or more files or folders containing files to rename.\n";
+}
+
+foreach ($argv as $item) {
+    if (is_dir($item)) {
+        foreach (scandir($item) as $file) {
+            rename_mib_file($file);
+        }
+    } else {
+        rename_mib_file($item);
+    }
+}
+
+
+function rename_mib_file($file)
+{
+    if (!is_file($file)) {
+        echo "Not a file: $file\n";
+        return;
+    }
+
+    $mib_name = extract_mib_name($file);
+    $filename = basename($file);
+    if ($mib_name != $filename) {
+        $new_file = dirname($file) . '/' . $mib_name;
+        echo "$file -> $new_file\n";
+        rename($file, $new_file);
+    }
+}
+
+function extract_mib_name($file)
+{
+    // extract the mib name (tried regex, but was too complex and I had to read the whole file)
+    if ($handle = fopen($file, "r")) {
+        $header = '';
+        while (($line = fgets($handle)) !== false) {
+            $trimmed = trim($line);
+
+            if (empty($trimmed) || substr($trimmed, 0, 2) == '--') {
+                continue;
+            }
+
+            $header .= " $trimmed";
+            if (strpos($trimmed, 'DEFINITIONS') !== false) {
+                preg_match('/(\S+)\s+(?=DEFINITIONS)/', $header, $matches);
+                fclose($handle);
+                return $matches[1];
+            }
+        }
+        fclose($handle);
+    }
+
+    throw new Exception("Could not extract mib name from file ($file)");
+}