+ // sanity check that the replication URL is correct
+ $sBaseState = file_get_contents(CONST_Replication_Url.'/state.txt');
+ if ($sBaseState === false) {
+ echo "\nCannot find state.txt file at the configured replication URL.\n";
+ echo "Does the URL point to a directory containing OSM update data?\n\n";
+ fail("replication URL not reachable.");
+ }