Guard against network failures in getDatabaseDate()

[nominatim.git] / lib / lib.php

diff --git a/lib/lib.php b/lib/lib.php
index 9691f88a371b159cf7d62190674402a392be3ded..cb599ae8b1c46ed758b9f0d52fe3e3a01b571c42 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -38,8 +38,13 @@ function getDatabaseDate(&$oDB)
     // Find the newest node in the DB
     $iLastOSMID = $oDB->getOne("select max(osm_id) from place where osm_type = 'N'");
     // Lookup the timestamp that node was created
-    $sLastNodeURL = 'http://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1";
+    $sLastNodeURL = 'https://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1";
     $sLastNodeXML = file_get_contents($sLastNodeURL);
+
+    if ($sLastNodeXML === false) {
+        return false;
+    }
+
     preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate);
 
     return $aLastNodeDate[1];