X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/47258f40ea77b9d73c7bfcca1a3489d9adeb30f3..c5d98effc0f5fcd8d154b0a3ba3fccd374445685:/lib/ParameterParser.php

diff --git a/lib/ParameterParser.php b/lib/ParameterParser.php
index feddc3aa..32a848b9 100644
--- a/lib/ParameterParser.php
+++ b/lib/ParameterParser.php
@@ -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;
@@ -90,7 +91,7 @@ class ParameterParser
         $sLangString = $this->getString('accept-language', $sFallback);
 
         if ($sLangString) {
-            if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER)) {
+            if (preg_match_all('/(([a-z]{1,8})([-_][a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER)) {
                 foreach ($aLanguagesParse as $iLang => $aLanguage) {
                     $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
                     if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
@@ -98,23 +99,34 @@ class ParameterParser
                 arsort($aLanguages);
             }
         }
-        if (!sizeof($aLanguages) && CONST_Default_Language) {
+        if (empty($aLanguages) && CONST_Default_Language) {
             $aLanguages[CONST_Default_Language] = 1;
         }
 
         foreach ($aLanguages as $sLanguage => $fLanguagePref) {
-            $aLangPrefOrder['short_name:'.$sLanguage] = 'short_name:'.$sLanguage;
             $aLangPrefOrder['name:'.$sLanguage] = 'name:'.$sLanguage;
         }
-        $aLangPrefOrder['short_name'] = 'short_name';
         $aLangPrefOrder['name'] = 'name';
         $aLangPrefOrder['brand'] = 'brand';
         foreach ($aLanguages as $sLanguage => $fLanguagePref) {
             $aLangPrefOrder['official_name:'.$sLanguage] = 'official_name:'.$sLanguage;
+            $aLangPrefOrder['short_name:'.$sLanguage] = 'short_name:'.$sLanguage;
         }
         $aLangPrefOrder['official_name'] = 'official_name';
+        $aLangPrefOrder['short_name'] = 'short_name';
         $aLangPrefOrder['ref'] = 'ref';
         $aLangPrefOrder['type'] = 'type';
         return $aLangPrefOrder;
     }
+
+    public function hasSetAny($aParamNames)
+    {
+        foreach ($aParamNames as $sName) {
+            if ($this->getBool($sName)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }