X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a48ebd9b477318bc5fdb44d7dc6bbf695911a4b9..75a5c7013fed767a7fda6658f6ffec34fdbbdede:/lib-php/TokenHousenumber.php?ds=sidebyside

diff --git a/lib-php/TokenHousenumber.php b/lib-php/TokenHousenumber.php
index 0cc67a12..cd60d3ca 100644
--- a/lib-php/TokenHousenumber.php
+++ b/lib-php/TokenHousenumber.php
@@ -23,6 +23,24 @@ class HouseNumber
         return $this->iId;
     }
 
+    /**
+     * Check if the token can be added to the given search.
+     * Derive new searches by adding this token to an existing search.
+     *
+     * @param object  $oSearch      Partial search description derived so far.
+     * @param object  $oPosition    Description of the token position within
+                                    the query.
+     *
+     * @return True if the token is compatible with the search configuration
+     *         given the position.
+     */
+    public function isExtendable($oSearch, $oPosition)
+    {
+        return !$oSearch->hasHousenumber()
+               && !$oSearch->hasOperator(\Nominatim\Operator::POSTCODE)
+               && $oPosition->maybePhrase('street');
+    }
+
     /**
      * Derive new searches by adding this token to an existing search.
      *
@@ -36,13 +54,6 @@ class HouseNumber
     {
         $aNewSearches = array();
 
-        if ($oSearch->hasHousenumber()
-            || $oSearch->hasOperator(\Nominatim\Operator::POSTCODE)
-            || !$oPosition->maybePhrase('street')
-        ) {
-            return $aNewSearches;
-        }
-
         // sanity check: if the housenumber is not mainly made
         // up of numbers, add a penalty
         $iSearchCost = 1;