mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-30 12:22:10 +03:00
99 lines
2.8 KiB
PHP
99 lines
2.8 KiB
PHP
<?php
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/**
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* This file is part of Nominatim. (https://nominatim.org)
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*
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* Copyright (C) 2022 by the Nominatim developer community.
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* For a full list of authors see the git log.
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*/
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require_once('init.php');
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require_once('ParameterParser.php');
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require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
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/***************************************************************************
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*
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* Error handling functions
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*
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*/
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function userError($sMsg)
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{
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throw new \Exception($sMsg, 400);
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}
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function exception_handler_json($exception)
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{
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http_response_code($exception->getCode() == 0 ? 500 : $exception->getCode());
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header('Content-type: application/json; charset=utf-8');
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include(CONST_LibDir.'/template/error-json.php');
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exit();
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}
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function exception_handler_xml($exception)
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{
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http_response_code($exception->getCode() == 0 ? 500 : $exception->getCode());
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header('Content-type: text/xml; charset=utf-8');
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echo '<?xml version="1.0" encoding="UTF-8" ?>'."\n";
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include(CONST_LibDir.'/template/error-xml.php');
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exit();
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}
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function shutdown_exception_handler_xml()
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{
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$error = error_get_last();
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if ($error !== null && $error['type'] === E_ERROR) {
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exception_handler_xml(new \Exception($error['message'], 500));
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}
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}
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function shutdown_exception_handler_json()
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{
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$error = error_get_last();
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if ($error !== null && $error['type'] === E_ERROR) {
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exception_handler_json(new \Exception($error['message'], 500));
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}
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}
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function set_exception_handler_by_format($sFormat = null)
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{
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// Multiple calls to register_shutdown_function will cause multiple callbacks
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// to be executed, we only want the last executed. Thus we don't want to register
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// one by default without an explicit $sFormat set.
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if (!isset($sFormat)) {
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set_exception_handler('exception_handler_json');
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} elseif ($sFormat == 'xml') {
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set_exception_handler('exception_handler_xml');
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register_shutdown_function('shutdown_exception_handler_xml');
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} else {
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set_exception_handler('exception_handler_json');
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register_shutdown_function('shutdown_exception_handler_json');
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}
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}
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// set a default
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set_exception_handler_by_format();
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/***************************************************************************
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* HTTP Reply header setup
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*/
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if (CONST_NoAccessControl) {
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: OPTIONS,GET');
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if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
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header('Access-Control-Allow-Headers: '.$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
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}
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}
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if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
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exit;
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}
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if (CONST_Debug) {
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header('Content-type: text/html; charset=utf-8');
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}
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