Merge branch 'vagrant-centos-with-selinux' of https://github.com/mtmail/Nominatim

[nominatim.git] / lib / ParameterParser.php

diff --git a/lib/ParameterParser.php b/lib/ParameterParser.php
index 7d8d5dc8fef69a9be0d771ceef02647710d29873..c9a97c25c5f6b0f29f0e9cb3b139b32e8f9d2841 100644 (file)
--- a/lib/ParameterParser.php
+++ b/lib/ParameterParser.php
@@ -36,7 +36,7 @@ class ParameterParser
 
     public function getFloat($sName, $bDefault = false)
     {
-        if (!isset($this->aParams[$sName]) || strlen($this->aParams[$sName]) == 0) {
+        if (!isset($this->aParams[$sName])) {
             return $bDefault;
         }
 
@@ -74,7 +74,8 @@ class ParameterParser
         $sValue = $this->getString($sName);
 
         if ($sValue) {
-            return explode(',', $sValue);
+            // removes all NULL, FALSE and Empty Strings but leaves 0 (zero) values
+            return array_values(array_filter(explode(',', $sValue), 'strlen'));
         }
 
         return $aDefault;