- require_once('init.php');
-
- if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
- {
- echo "Closed for re-indexing...";
- exit;
- }
-
- if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
- {
- echo "Your IP has been blocked. \n";
- echo "Please create a nominatim trac ticket (http://trac.openstreetmap.org/newticket?component=nominatim) to request this to be removed. \n";
- echo "Information on the Nominatim usage policy can be found here: http://wiki.openstreetmap.org/wiki/Nominatim#Usage_Policy \n";
- exit;
- }
-
- header('Content-type: text/html; charset=utf-8');
+require_once('init.php');
+require_once('ParameterParser.php');
+require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
+
+/***************************************************************************
+ *
+ * Error handling functions
+ *
+ */
+
+
+function chksql($oSql, $sMsg = 'Database request failed')
+{
+ return $oSql;
+}
+
+
+function userError($sMsg)
+{
+ throw new Exception($sMsg, 400);
+}
+
+
+function exception_handler_html($exception)
+{
+ http_response_code($exception->getCode());
+ header('Content-type: text/html; charset=UTF-8');
+ include(CONST_BasePath.'/lib/template/error-html.php');
+}
+
+function exception_handler_json($exception)
+{
+ http_response_code($exception->getCode());
+ header('Content-type: application/json; charset=utf-8');
+ include(CONST_BasePath.'/lib/template/error-json.php');
+}
+
+function exception_handler_xml($exception)
+{
+ http_response_code($exception->getCode());
+ header('Content-type: text/xml; charset=utf-8');
+ echo '<?xml version="1.0" encoding="UTF-8" ?>'."\n";
+ include(CONST_BasePath.'/lib/template/error-xml.php');
+}
+
+
+function set_exception_handler_by_format($sFormat = 'html')
+{
+ if ($sFormat == 'html') {
+ set_exception_handler('exception_handler_html');
+ } elseif ($sFormat == 'xml') {
+ set_exception_handler('exception_handler_xml');
+ } else {
+ set_exception_handler('exception_handler_json');
+ }
+}
+// set a default
+set_exception_handler_by_format();
+
+
+/***************************************************************************
+ * HTTP Reply header setup
+ */
+
+if (CONST_NoAccessControl) {
+ header('Access-Control-Allow-Origin: *');
+ header('Access-Control-Allow-Methods: OPTIONS,GET');
+ if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
+ header('Access-Control-Allow-Headers: '.$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
+ }
+}
+if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
+
+if (CONST_Debug) header('Content-type: text/html; charset=utf-8');