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<?php
/*
+-----------------------------------------------------------------------+
| program/include/bugs.inc |
| |
| This file is part of the RoudCube Webmail client |
| Copyright (C) 2005-2009, RoudCube Dev - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide error handling and logging functions |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id: bugs.inc 2862 2009-08-17 09:54:53Z thomasb $
*/
/**
* Error handling and logging functions
*
* @package Core
*/
/**
* Throw system error and show error page
*
* @param array Named parameters
* - code: Error code (required)
* - type: Error type [php|db|imap|javascript] (required)
* - message: Error message
* - file: File where error occured
* - line: Line where error occured
* @param boolean True to log the error
* @param boolean Terminate script execution
*/
function raise_error($arg=array(), $log=false, $terminate=false)
{
global $__page_content, $CONFIG, $OUTPUT, $ERROR_CODE, $ERROR_MESSAGE;
// report bug (if not incompatible browser)
if ($log && $arg['type'] && $arg['message'])
log_bug($arg);
// display error page and terminate script
if ($terminate)
{
$ERROR_CODE = $arg['code'];
$ERROR_MESSAGE = $arg['message'];
include("program/steps/error.inc");
exit;
}
}
/**
* Report error according to configured debug_level
*
* @param array Named parameters
* @see raise_error()
*/
function log_bug($arg_arr)
{
global $CONFIG;
$program = strtoupper($arg_arr['type']);
// write error to local log file
if ($CONFIG['debug_level'] & 1)
{
$post_query = ($_SERVER['REQUEST_METHOD'] == 'POST' ? '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']) : '');
$log_entry = sprintf("%s Error: %s%s (%s %s)",
$program,
$arg_arr['message'],
$arg_arr['file'] ? sprintf(' in %s on line %d', $arg_arr['file'], $arg_arr['line']) : '',
$_SERVER['REQUEST_METHOD'],
$_SERVER['REQUEST_URI'] . $post_query);
if (!write_log('errors', $log_entry))
{
// send error to PHPs error handler if write_log didn't succeed
trigger_error($arg_arr['message']);
}
}
// resport the bug to the global bug reporting system
if ($CONFIG['debug_level'] & 2)
{
// TODO: Send error via HTTP
}
// show error if debug_mode is on
if ($CONFIG['debug_level'] & 4)
{
print "<b>$program Error";
if (!empty($arg_arr['file']) && !empty($arg_arr['line']))
print " in $arg_arr[file] ($arg_arr[line])";
print ":</b> ";
print nl2br($arg_arr['message']);
print '<br />';
flush();
}
}
?>
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