X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4e2fe6427ce03a0ed3c5fdfe384f7867ef52fcca..6a4192d3d18e9db2dce7d8f9f1b229d5ae9f7c6f:/lib/init-website.php

diff --git a/lib/init-website.php b/lib/init-website.php
index ae2a5d36..23c15ba8 100644
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -2,7 +2,6 @@
 
 require_once('init.php');
 require_once('ParameterParser.php');
-require_once('DatabaseError.php');
 require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
 
 /***************************************************************************
@@ -11,15 +10,6 @@ require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
  *
  */
 
-
-function chksql($oSql, $sMsg = 'Database request failed')
-{
-    if (!PEAR::isError($oSql)) return $oSql;
-
-    throw new Nominatim\DatabaseError($sMsg, 500, null, $oSql);
-}
-
-
 function userError($sMsg)
 {
     throw new Exception($sMsg, 400);
@@ -31,6 +21,7 @@ function exception_handler_html($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($exception)
@@ -38,6 +29,7 @@ function exception_handler_json($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($exception)
@@ -46,17 +38,51 @@ function exception_handler_xml($exception)
     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($sFormat = 'html')
+function set_exception_handler_by_format($sFormat = null)
 {
-    if ($sFormat == 'html') {
+    // 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