X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a48ebd9b477318bc5fdb44d7dc6bbf695911a4b9..90b29aa8080ffae08084cf556b45e05f9f2d3198:/lib-php/TokenPostcode.php?ds=sidebyside

diff --git a/lib-php/TokenPostcode.php b/lib-php/TokenPostcode.php
index 563fe7fa..0ff92929 100644
--- a/lib-php/TokenPostcode.php
+++ b/lib-php/TokenPostcode.php
@@ -1,4 +1,12 @@
 <?php
+/**
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This file is part of Nominatim. (https://nominatim.org)
+ *
+ * Copyright (C) 2022 by the Nominatim developer community.
+ * For a full list of authors see the git log.
+ */
 
 namespace Nominatim\Token;
 
@@ -9,7 +17,7 @@ class Postcode
 {
     /// Database word id, if available.
     private $iId;
-    /// Full nomralized postcode (upper cased).
+    /// Full normalized postcode (upper cased).
     private $sPostcode;
     // Optional country code the postcode belongs to (currently unused).
     private $sCountryCode;
@@ -17,7 +25,12 @@ class Postcode
     public function __construct($iId, $sPostcode, $sCountryCode = '')
     {
         $this->iId = $iId;
-        $this->sPostcode = $sPostcode;
+        $iSplitPos = strpos($sPostcode, '@');
+        if ($iSplitPos === false) {
+            $this->sPostcode = $sPostcode;
+        } else {
+            $this->sPostcode = substr($sPostcode, 0, $iSplitPos);
+        }
         $this->sCountryCode = empty($sCountryCode) ? '' : $sCountryCode;
     }
 
@@ -26,6 +39,22 @@ class Postcode
         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->hasPostcode() && $oPosition->maybePhrase('postalcode');
+    }
+
     /**
      * Derive new searches by adding this token to an existing search.
      *
@@ -39,10 +68,6 @@ class Postcode
     {
         $aNewSearches = array();
 
-        if ($oSearch->hasPostcode() || !$oPosition->maybePhrase('postalcode')) {
-            return $aNewSearches;
-        }
-
         // If we have structured search or this is the first term,
         // make the postcode the primary search element.
         if ($oSearch->hasOperator(\Nominatim\Operator::NONE) && $oPosition->isFirstToken()) {