replace PHP sizeof() with either count() or empty()

[nominatim.git] / lib / PlaceLookup.php

diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php
index 41fdea89ebdc9b99fdae011ff0788f650eadd661..bd6fa171d22cf2eaac3bdd7f0e010b5fef0f9f0a 100644 (file)
--- a/lib/PlaceLookup.php
+++ b/lib/PlaceLookup.php
@@ -164,12 +164,12 @@ class PlaceLookup
 
         $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
 
-        return sizeof($aResults) ? reset($aResults) : null;
+        return empty($aResults) ? null : reset($aResults);
     }
 
     public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
     {
-        if (!sizeof($aResults)) {
+        if (empty($aResults)) {
             return array();
         }
         $aSubSelects = array();
@@ -408,7 +408,7 @@ class PlaceLookup
 
         if (CONST_Debug) var_dump($aSubSelects);
 
-        if (!sizeof($aSubSelects)) {
+        if (empty($aSubSelects)) {
             return array();
         }