/**
* This class implements the Singleton pattern. There is only ever
* one instance of the this class and it is accessed only via the
* ClassName::instance() method.
*
* @return object
* @access public
* @since 5/26/05
* @static
*/
public static function instance()
{
if (!isset(self::$instance)) {
self::$instance = new ErrorPrinter();
}
return self::$instance;
}
print $xmlString;
if (SHOW_TIMERS_IN_OUTPUT) {
$end2 = microtime();
list($sm, $ss) = explode(" ", $start);
list($em, $es) = explode(" ", $end);
$s = $ss + $sm;
$e = $es + $em;
print "\n<time>" . ($e - $s) . "</time>";
list($sm, $ss) = explode(" ", $end);
list($em, $es) = explode(" ", $end2);
$s = $ss + $sm;
$e = $es + $em;
print "\n<output_time>" . ($e - $s) . "</output_time>";
print "\n<number>" . count($results) . "</number>";
}
// Handle certain types of uncaught exceptions specially. In particular,
// Send back HTTP Headers indicating that an error has ocurred to help prevent
// crawlers from continuing to pound invalid urls.
} catch (UnknownActionException $e) {
ErrorPrinter::handleException($e, 404);
} catch (NullArgumentException $e) {
ErrorPrinter::handleException($e, 400);
} catch (InvalidArgumentException $e) {
ErrorPrinter::handleException($e, 400);
} catch (PermissionDeniedException $e) {
ErrorPrinter::handleException($e, 403);
} catch (UnknownIdException $e) {
ErrorPrinter::handleException($e, 404);
} catch (Exception $e) {
ErrorPrinter::handleException($e, 500);
}
function handleError($type, $msg, $file, $line, $context)
{
echo ErrorPrinter::printError($type, $msg, $file, $line, $context);
}