<?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 ($fBucketVal > CONST_ConnectionBucket_WaitLimit && $fBucketVal < CONST_ConnectionBucket_BlockLimit)
+ if (CONST_NoAccessControl)
{
- sleep(($fBucketVal - CONST_ConnectionBucket_WaitLimit)/CONST_ConnectionBucket_LeakRate);
- $fBucketVal = doBucket($aBucketKeys, 0, 0, CONST_ConnectionBucket_BlockLimit);
+ header("Access-Control-Allow-Origin: *");
+ header("Access-Control-Allow-Methods: OPTIONS,GET");
+ header("Access-Control-Max-Age: 8640000");
+ if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
+ {
+ header("Access-Control-Allow-Headers: ".$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
+ }
}
+ if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
- if (strpos(CONST_BlockedIPs, ','.$_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;
- }
- header('Content-type: text/html; charset=utf-8');
+ header('Content-type: text/html; charset=utf-8');