From a09b8a43f6444eea2506dc8b3d04b8f5ea80a4df Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Tue, 09 Jun 2020 21:39:50 +0000
Subject: [PATCH] [map] Disallow non-integer zoom levels

---
 stops/common.php |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/stops/common.php b/stops/common.php
index 0d6c3cf..8cf4642 100644
--- a/stops/common.php
+++ b/stops/common.php
@@ -13,5 +13,13 @@
 	}
 	unset($word);
 	
-	return $words;
+	return array_values($words);
+}
+
+function normalize_name($string) {
+	return strtr(strtr($string, ['.' => '. ']), ['  ' => ' ']);
+}
+
+function normalize_name_cmp($string) {
+	return normalize_name(mb_strtolower($string, 'UTF-8'));
 }

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