X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f2ad6c961c68a0fd49e180906bc75cb577f23041..c7eb4e2c7373d64b440b3acf2186545e6a593a59:/lib/init-website.php diff --git a/lib/init-website.php b/lib/init-website.php index 6db2ac37..302a9478 100644 --- a/lib/init-website.php +++ b/lib/init-website.php @@ -1,34 +1,86 @@

Access blocked

"; - echo "Your IP has been blocked for overusing OpenStreetMap's volunteer-run servers.
\n"; - echo 'Please consult the Nominatim usage policy for more information.'; - echo "\n\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 "

Access blocked

"; - 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
\n"; - echo 'Nominatim usage policy carefully before you continue to use this service.'; - echo "\n\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_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 ''."\n"; + include(CONST_BasePath.'/lib/template/error-xml.php'); + exit(); +} + +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_json'); + } 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');