X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/a723b942915a2f59bfc2c4d2e701ad720530627e..d9e0ef0ebfbc2860e7c0b7e7510a4014300074be:/lib/init-website.php

diff --git a/lib/init-website.php b/lib/init-website.php
index 40e4713e..ae2a5d36 100644
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -1,33 +1,79 @@
 <?php
-	require_once('init.php');
-
-	if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
- 	{
-		echo "Closed for re-indexing...";
-		exit;
-	}
-
-	$aBucketKeys = array();
-
-	if (isset($_SERVER["HTTP_REFERER"])) $aBucketKeys[] = str_replace('www.','',strtolower(parse_url($_SERVER["HTTP_REFERER"], PHP_URL_HOST)));
-	if (isset($_SERVER["REMOTE_ADDR"])) $aBucketKeys[] = $_SERVER["REMOTE_ADDR"];
-	if (isset($_GET["email"])) $aBucketKeys[] = $_GET["email"];
-
-	$fBucketVal = doBucket($aBucketKeys, 
-			(defined('CONST_ConnectionBucket_PageType')?constant('CONST_ConnectionBucket_Cost_'.CONST_ConnectionBucket_PageType):1) + user_busy_cost(),
-			CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_BlockLimit);
-
-	if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false || $fBucketVal >= CONST_ConnectionBucket_BlockLimit)
-	{
-		echo "Your IP has been blocked. \n";
-		echo "Please create a nominatim trac ticket (http://trac.openstreetmap.org/newticket?component=nominatim) to request this to be removed. \n";
-		echo "Information on the Nominatim usage policy can be found here: http://wiki.openstreetmap.org/wiki/Nominatim#Usage_Policy \n";
-		exit;
-	}
-
-	if ($fBucketVal > CONST_ConnectionBucket_WaitLimit)
-	{
-		sleep(($fBucketVal - CONST_ConnectionBucket_WaitLimit)/CONST_ConnectionBucket_LeakRate);
-	}
-
-	header('Content-type: text/html; charset=utf-8');
+
+require_once('init.php');
+require_once('ParameterParser.php');
+require_once('DatabaseError.php');
+require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
+
+/***************************************************************************
+ *
+ * Error handling functions
+ *
+ */
+
+
+function chksql($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($sMsg, 400);
+}
+
+
+function exception_handler_html($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');