lib/init-website.php

   1 <?php
   2         require_once('init.php');
   3         require_once('ParameterParser.php');
   4
   5 /***************************************************************************
   6  *
   7  * Error handling functions
   8  *
   9  */
  10         function chksql($oSql, $sMsg = "Database request failed")
  11         {
  12                 if (!PEAR::isError($oSql)) return $oSql;
  13
  14                 header('HTTP/1.0 500 Internal Server Error');
  15                 header('Content-type: text/html; charset=utf-8');
  16
  17                 $sSqlError = $oSql->getMessage();
  18
  19                 echo <<<INTERNALFAIL
  20         <html>
  21           <head><title>Internal Server Error</title></head>
  22           <body>
  23                 <h1>Internal Server Error</h1>
  24                 <p>Nominatim has encountered an internal error while accessing the database.
  25                    This may happen because the database is broken or because of a bug in
  26                    the software. If you think it is a bug, feel free to report
  27                    it over on <a href="https://github.com/twain47/Nominatim/issues">
  28                    Github</a>. Please include the URL that caused the problem and the
  29                    complete error details below.</p>
  30                 <p><b>Message:</b> $sMsg</p>
  31                 <p><b>SQL Error:</b> $sSqlError</p>
  32                 <p><b>Details:</b> <pre>
  33 INTERNALFAIL;
  34
  35                 if (CONST_Debug)
  36                 {
  37                         var_dump($oSql);
  38                 }
  39                 else
  40                 {
  41                         echo "<pre>\n".$oSql->getUserInfo()."</pre>";
  42                 }
  43
  44                 echo "</pre></p></body></html>";
  45                 exit;
  46         }
  47
  48         function failInternalError($sError, $sSQL = false, $vDumpVar = false)
  49         {
  50                 header('HTTP/1.0 500 Internal Server Error');
  51                 header('Content-type: text/html; charset=utf-8');
  52                 echo "<html><body><h1>Internal Server Error</h1>";
  53                 echo '<p>Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.</p>';
  54                 echo "<p><b>Details:</b> ".$sError,"</p>";
  55                 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>';
  56                 if (CONST_Debug)
  57                 {
  58                         echo "<hr><h2>Debugging Information</h2><br>";
  59                         if ($sSQL)
  60                         {
  61                                 echo "<h3>SQL query</h3><code>".$sSQL."</code>";
  62                         }
  63                         if ($vDumpVar)
  64                         {
  65                                 echo "<h3>Result</h3> <code>";
  66                                 var_dump($vDumpVar);
  67                                 echo "</code>";
  68                         }
  69                 }
  70                 echo "\n</body></html>\n";
  71                 exit;
  72         }
  73
  74
  75         function userError($sError)
  76         {
  77                 header('HTTP/1.0 400 Bad Request');
  78                 header('Content-type: text/html; charset=utf-8');
  79                 echo "<html><body><h1>Bad Request</h1>";
  80                 echo '<p>Nominatim has encountered an error with your request.</p>';
  81                 echo "<p><b>Details:</b> ".$sError."</p>";
  82                 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>';
  83                 echo "\n</body></html>\n";
  84                 exit;
  85         }
  86
  87
  88 /***************************************************************************
  89  * HTTP Reply header setup
  90  */
  91
  92         if (CONST_NoAccessControl)
  93         {
  94                 header("Access-Control-Allow-Origin: *");
  95                 header("Access-Control-Allow-Methods: OPTIONS,GET");
  96                 if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
  97                 {
  98                         header("Access-Control-Allow-Headers: ".$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
  99                 }
 100         }
 101         if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
 102
 103         if (CONST_Debug) header('Content-type: text/html; charset=utf-8');
 104