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

lib/template/address-json.php

@@ -2,7 +2,7 @@
 
 $aFilteredPlaces = array();
 
-if (!sizeof($aPlace)) {
+if (empty($aPlace)) {
     if (isset($sError))
         $aFilteredPlaces['error'] = $sError;
     else $aFilteredPlaces['error'] = 'Unable to geocode';

lib/template/address-xml.php

@@ -11,7 +11,7 @@ echo " attribution='Data © OpenStreetMap contributors, ODbL 1.0. http://www.ope
 echo " querystring='".htmlspecialchars($_SERVER['QUERY_STRING'], ENT_QUOTES)."'";
 echo ">\n";
 
-if (!sizeof($aPlace)) {
+if (empty($aPlace)) {
     if (isset($sError))
         echo "<error>$sError</error>";
     else echo '<error>Unable to geocode</error>';

lib/template/details-html.php

@@ -199,7 +199,7 @@
         }
     }
     
-    if (sizeof($aParentOfLines))
+    if (!empty($aParentOfLines))
     {
         headline('Parent Of');
 
@@ -223,7 +223,7 @@
                 _one_row($aAddressLine);
             }
         }
-        if (sizeof($aParentOfLines) >= 500) {
+        if (count($aParentOfLines) >= 500) {
             echo '<p>There are more child objects which are not shown.</p>';
         }
     }

lib/template/search-batch-json.php

@@ -49,7 +49,7 @@ foreach ($aBatchResults as $aSearchResults) {
             $aPlace['icon'] = $aPointDetails['icon'];
         }
 
-        if (isset($aPointDetails['address']) && sizeof($aPointDetails['address'])>0) {
+        if (isset($aPointDetails['address']) && !empty($aPointDetails['address'])) {
             $aPlace['address'] = $aPointDetails['address'];
         }
 

lib/template/search-html.php

@@ -57,7 +57,7 @@
                 echo '</div>';
                 $i = $i+1;
             }
-            if (sizeof($aSearchResults) && $sMoreURL)
+            if (!empty($aSearchResults) && $sMoreURL)
             {
                 echo '<div class="more"><a class="btn btn-primary" href="'.htmlentities($sMoreURL).'">Search for more results</a></div>';
             }

lib/template/search-json.php

@@ -43,7 +43,7 @@ foreach ($aSearchResults as $iResNum => $aPointDetails) {
         $aPlace['icon'] = $aPointDetails['icon'];
     }
 
-    if (isset($aPointDetails['address']) && sizeof($aPointDetails['address'])) {
+    if (isset($aPointDetails['address']) && !empty($aPointDetails['address'])) {
         $aPlace['address'] = $aPointDetails['address'];
     }