Merge pull request #504 from lonvia/parameter-parser-class

[nominatim.git] / lib / init-website.php
diff --git a/lib/init-website.php b/lib/init-website.php

index d21ca7af94bd14c125b135e7a1a436d5fec03578..9d66a9ac122aaf5b97d8f54c2dcb994481eb0237 100644 (file)
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -1,19 +1,104 @@
  <?php
  <?php
-
         require_once('init.php');
         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/twain47/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;
+       }
  
  
-       if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
-       {
-               echo "Closed for re-indexing...";
+       function failInternalError($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/twain47/Nominatim/issues">Github</a>. 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;
         }
  
                 exit;
         }
  
-       if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
+
+       function userError($sError)
         {
         {
-               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";
+               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/twain47/Nominatim/issues">Github</a>. Please include the error message above and the URL you used.</p>';
+               echo "\n</body></html>\n";
                 exit;
         }
  
                 exit;
         }
  
-       header('Content-type: text/html; charset=utf-8');
+
+/***************************************************************************
+ * 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');
+