<?php
- require_once('init.php');
-
- header('Content-type: text/html; charset=utf-8');
-
- // check blocks in place for external servers
- if (strpos($_SERVER["REMOTE_ADDR"],'193.63.75.') !== 0 &&
- strpos(CONST_WhitelistedIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
- {
-
- if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
- {
- header('HTTP/1.0 403 Forbidden');
- header('Content-type: text/html; charset=utf-8');
- echo "<html><body><h1>Access blocked</h1>";
- echo "Your IP has been blocked for overusing OpenStreetMap's volunteer-run servers.<br> \n";
- echo 'Please consult the <a href="http://wiki.openstreetmap.org/wiki/Nominatim_usage_policy">Nominatim usage policy</a> for more information.';
- echo "\n</body></html>\n";
- exit;
- }
-
- $sTempBlockedIP = file_get_contents(CONST_IPBanFile);
- if (preg_match('/\b'.$_SERVER["REMOTE_ADDR"].'\b/', $sTempBlockedIP))
- {
- header('HTTP/1.0 503 Service Temporarily Unavailable');
- header('Content-type: text/html; charset=utf-8');
- echo "<html><body><h1>Access blocked</h1>";
- echo "Your IP has been blocked temporarily for overusing OpenStreetMap's volunteer-run servers. This ban will be lifted automatically in a while. To avoid further blocks, please read the<br> \n";
- echo '<a href="http://wiki.openstreetmap.org/wiki/Nominatim_usage_policy">Nominatim usage policy</a> carefully before you continue to use this service.';
- echo "\n</body></html>\n";
- exit;
- }
+require_once('init.php');
+require_once('ParameterParser.php');
+require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
+
+/***************************************************************************
+ *
+ * Error handling functions
+ *
+ */
+
+function userError($sMsg)
+{
+ throw new Exception($sMsg, 400);
+}
+
+
+function exception_handler_html($exception)
+{
+ http_response_code($exception->getCode());
+ header('Content-type: text/html; charset=UTF-8');
+ include(CONST_BasePath.'/lib/template/error-html.php');
+ exit();
+}
+
+function exception_handler_json($exception)
+{
+ http_response_code($exception->getCode());
+ header('Content-type: application/json; charset=utf-8');
+ include(CONST_BasePath.'/lib/template/error-json.php');
+ exit();
+}
+
+function exception_handler_xml($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');
+ exit();
+}
+
+function shutdown_exception_handler_html()
+{
+ $error = error_get_last();
+ if ($error !== null && $error['type'] === E_ERROR) {
+ exception_handler_html(new Exception($error['message'], 500));
+ }
+}
+
+function shutdown_exception_handler_xml()
+{
+ $error = error_get_last();
+ if ($error !== null && $error['type'] === E_ERROR) {
+ exception_handler_xml(new Exception($error['message'], 500));
+ }
+}
+
+function shutdown_exception_handler_json()
+{
+ $error = error_get_last();
+ if ($error !== null && $error['type'] === E_ERROR) {
+ exception_handler_json(new Exception($error['message'], 500));
+ }
+}
+
+
+function set_exception_handler_by_format($sFormat = null)
+{
+ // Multiple calls to register_shutdown_function will cause multiple callbacks
+ // to be executed, we only want the last executed. Thus we don't want to register
+ // one by default without an explicit $sFormat set.
+
+ if (!isset($sFormat)) {
+ set_exception_handler('exception_handler_html');
+ } elseif ($sFormat == 'html') {
+ set_exception_handler('exception_handler_html');
+ register_shutdown_function('shutdown_exception_handler_html');
+ } elseif ($sFormat == 'xml') {
+ set_exception_handler('exception_handler_xml');
+ register_shutdown_function('shutdown_exception_handler_xml');
+ } else {
+ set_exception_handler('exception_handler_json');
+ register_shutdown_function('shutdown_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');
projects / nominatim.git / blobdiff