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130 lines
3.6 KiB
PHP
130 lines
3.6 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/bugs.inc |
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| This file is part of the RoudCube Webmail client |
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| Copyright (C) 2005-2007, RoudCube Dev - Switzerland |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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| Provide error handling and logging functions |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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/**
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* Error handling and logging functions
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*
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* @package Core
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*/
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/**
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* Throw system error and show error page
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*
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* @param array Named parameters
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* - code: Error code (required)
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* - type: Error type [php|db|imap|javascript] (required)
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* - message: Error message
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* - file: File where error occured
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* - line: Line where error occured
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* @param boolean True to log the error
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* @param boolean Terminate script execution
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*/
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function raise_error($arg=array(), $log=false, $terminate=false)
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{
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global $__page_content, $CONFIG, $OUTPUT, $ERROR_CODE, $ERROR_MESSAGE;
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// report bug (if not incompatible browser)
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if ($log && $arg['type'] && $arg['message'])
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log_bug($arg);
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// display error page and terminate script
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if ($terminate)
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{
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$ERROR_CODE = $arg['code'];
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$ERROR_MESSAGE = $arg['message'];
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include("program/steps/error.inc");
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exit;
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}
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}
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/**
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* Report error according to configured debug_level
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*
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* @param array Named parameters
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* @see raise_error()
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*/
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function log_bug($arg_arr)
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{
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global $CONFIG;
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$program = strtoupper($arg_arr['type']);
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if (empty($CONFIG['log_date_format']))
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$CONFIG['log_date_format'] = 'd-M-Y H:i:s O';
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// write error to local log file
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if ($CONFIG['debug_level'] & 1)
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{
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$post_query = ($_SERVER['REQUEST_METHOD'] == 'POST' ? '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']) : '');
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$log_entry = sprintf("[%s] %s Error: %s%s (%s %s)\n",
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date($CONFIG['log_date_format']),
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$program,
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$arg_arr['message'],
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$arg_arr['file'] ? sprintf(' in %s on line %d', $arg_arr['file'], $arg_arr['line']) : '',
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$_SERVER['REQUEST_METHOD'],
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$_SERVER['REQUEST_URI'] . $post_query);
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if (empty($CONFIG['log_dir']))
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$CONFIG['log_dir'] = INSTALL_PATH.'logs';
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// try to open specific log file for writing
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if ($CONFIG['log_driver'] == 'syslog')
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{
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syslog(LOG_ERR, $log_entry);
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}
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else if ($fp = @fopen($CONFIG['log_dir'].'/errors', 'a'))
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{
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// log_driver == 'file' is the default, assumed here.
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fwrite($fp, $log_entry);
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fclose($fp);
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}
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else
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{
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// send error to PHPs error handler
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trigger_error($arg_arr['message']);
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}
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}
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// resport the bug to the global bug reporting system
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if ($CONFIG['debug_level'] & 2)
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{
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// TODO: Send error via HTTP
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}
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// show error if debug_mode is on
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if ($CONFIG['debug_level'] & 4)
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{
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print "<b>$program Error";
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if (!empty($arg_arr['file']) && !empty($arg_arr['line']))
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print " in $arg_arr[file] ($arg_arr[line])";
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print ":</b> ";
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print nl2br($arg_arr['message']);
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print '<br />';
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flush();
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}
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}
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?>
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