| +-----------------------------------------------------------------------+ $Id$ */ /** * 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 "$program Error"; if (!empty($arg_arr['file']) && !empty($arg_arr['line'])) print " in $arg_arr[file] ($arg_arr[line])"; print ': '; print nl2br($arg_arr['message']); print '
'; flush(); } } ?>