- 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(($fBucketVal - CONST_ConnectionBucket_WaitLimit)/CONST_ConnectionBucket_LeakRate);
- }
-
- header('Content-type: text/html; charset=utf-8');
+
+require_once('init.php');
+require_once('ParameterParser.php');
+
+/***************************************************************************
+ *
+ * Error handling functions
+ *
+ */
+
+
+function chksql($oSql, $sMsg = "Database request failed")
+{
+ if (!PEAR::isError($oSql)) return $oSql;
+
+ header('HTTP/1.0 500 Internal Server Error');
+ header('Content-type: text/html; charset=utf-8');
+
+ $sSqlError = $oSql->getMessage();
+
+ echo <<<INTERNALFAIL
+<html>
+ <head><title>Internal Server Error</title></head>
+ <body>
+ <h1>Internal Server Error</h1>
+ <p>Nominatim has encountered an internal error while accessing the database.
+ This may happen because the database is broken or because of a bug in
+ the software. If you think it is a bug, feel free to report
+ it over on <a href="https://github.com/openstreetmap/Nominatim/issues">
+ Github</a>. Please include the URL that caused the problem and the
+ complete error details below.</p>
+ <p><b>Message:</b> $sMsg</p>
+ <p><b>SQL Error:</b> $sSqlError</p>
+ <p><b>Details:</b> <pre>
+INTERNALFAIL;
+
+ if (CONST_Debug) {
+ var_dump($oSql);
+ } else {
+ echo "<pre>\n".$oSql->getUserInfo()."</pre>";
+ }
+
+ echo "</pre></p></body></html>";
+ exit;
+}
+
+function failInternalError($sError, $sSQL = false, $vDumpVar = false)
+{
+ header('HTTP/1.0 500 Internal Server Error');
+ header('Content-type: text/html; charset=utf-8');
+ echo "<html><body><h1>Internal Server Error</h1>";
+ echo '<p>Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.</p>';
+ echo "<p><b>Details:</b> ".$sError,"</p>";
+ echo '<p>Feel free to file an issue on <a href="https://github.com/openstreetmap/Nominatim/issues">Github</a>. ';
+ echo 'Please include the error message above and the URL you used.</p>';
+ if (CONST_Debug) {
+ echo "<hr><h2>Debugging Information</h2><br>";
+ if ($sSQL) {
+ echo "<h3>SQL query</h3><code>".$sSQL."</code>";
+ }
+ if ($vDumpVar) {
+ echo "<h3>Result</h3> <code>";
+ var_dump($vDumpVar);
+ echo "</code>";
+ }
+ }
+ echo "\n</body></html>\n";
+ exit;
+}
+
+
+function userError($sError)
+{
+ header('HTTP/1.0 400 Bad Request');
+ header('Content-type: text/html; charset=utf-8');
+ echo "<html><body><h1>Bad Request</h1>";
+ echo '<p>Nominatim has encountered an error with your request.</p>';
+ echo "<p><b>Details:</b> ".$sError."</p>";
+ echo '<p>If you feel this error is incorrect feel file an issue on <a href="https://github.com/openstreetmap/Nominatim/issues">Github</a>. ';
+ echo 'Please include the error message above and the URL you used.</p>';
+ echo "\n</body></html>\n";
+ exit;
+}
+
+
+/***************************************************************************
+ * 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 ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
+
+if (CONST_Debug) header('Content-type: text/html; charset=utf-8');
projects / nominatim.git / blobdiff