<?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".$oSql->getUserInfo()."</pre>";
+ }
+
+ echo "</pre></p></body></html>";
+ exit;
+ }
+
+ function failInternalError($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;
+ }
+
+
+ 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/twain47/Nominatim/issues">Github</a>. Please include the error message above and the URL you used.</p>';
+ echo "\n</body></html>\n";
+ exit;
+ }
+
+
/***************************************************************************
*
* Functions for parsing URL parameters
function getParamBool($sName, $bDefault=false)
{
- if (!isset($_GET[$sName])) return $bDefault;
+ if (!isset($_GET[$sName]) || strlen($_GET[$sName]) == 0) return $bDefault;
return (bool) $_GET[$sName];
}
function getParamInt($sName, $bDefault=false)
{
- if (!isset($_GET[$sName])) return $bDefault;
+ if (!isset($_GET[$sName]) || strlen($_GET[$sName]) == 0) return $bDefault;
- if (!preg_match('/^[+-][0-9]+$/', $_GET[$sName]))
+ if (!preg_match('/^[+-]?[0-9]+$/', $_GET[$sName]))
{
userError("Integer number expected for parameter '$sName'");
}
function getParamFloat($sName, $bDefault=false)
{
- if (!isset($_GET[$sName])) return $bDefault;
+ if (!isset($_GET[$sName]) || strlen($_GET[$sName]) == 0) return $bDefault;
if (!preg_match('/^[+-]?[0-9]*\.?[0-9]+$/', $_GET[$sName]))
{
function getParamString($sName, $bDefault=false)
{
- if (!isset($_GET[$sName])) return $bDefault;
+ if (!isset($_GET[$sName]) || strlen($_GET[$sName]) == 0) return $bDefault;
return $_GET[$sName];
}
function getParamSet($sName, $aValues, $sDefault=false)
{
- if (!isset($_GET[$sName])) return $sDefault;
+ if (!isset($_GET[$sName]) || strlen($_GET[$sName]) == 0) return $sDefault;
if (!in_array($_GET[$sName], $aValues))
{