X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/500c61685b16fd1d51e7b5f4738c788a9d00eab4..76c146f3269ff07fdad66cb1d2d74c2acbc2af91:/lib-php/AddressDetails.php?ds=sidebyside

diff --git a/lib-php/AddressDetails.php b/lib-php/AddressDetails.php
index fc7fbec7..a1a2a636 100644
--- a/lib-php/AddressDetails.php
+++ b/lib-php/AddressDetails.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;
 
@@ -79,11 +87,14 @@ class AddressDetails
                 $sName = $aLine['housenumber'];
             }
 
-            if (isset($sName)) {
-                if (!isset($aAddress[$sTypeLabel])
-                    || $aLine['class'] == 'place'
-                ) {
-                    $aAddress[$sTypeLabel] = $sName;
+            if (isset($sName)
+                && (!isset($aAddress[$sTypeLabel])
+                    || $aLine['class'] == 'place')
+            ) {
+                $aAddress[$sTypeLabel] = $sName;
+
+                if ('state' === $sTypeLabel && !empty($aLine['name'])) {
+                    $this->addStateCode($aAddress, $aLine['name']);
                 }
             }
         }
@@ -167,4 +178,18 @@ class AddressDetails
     {
         return $this->aAddressLines;
     }
+
+    /**
+     * Add `state_code` field to address details to represent second part of ISO 3166-2 country subdivision code
+     */
+    private function addStateCode(&$aAddress, $nameDetails)
+    {
+        if (is_string($nameDetails)) {
+            $nameDetails = json_decode('{' . str_replace('"=>"', '":"', $nameDetails) . '}', true);
+        }
+
+        if (!empty($nameDetails['ref'])) {
+            $aAddress['state_code'] = $nameDetails['ref'];
+        }
+    }
 }