132 lines
3.6 KiB
PHP
132 lines
3.6 KiB
PHP
<?php
|
|
/***************************************************************************
|
|
* For license information see doc/license.txt
|
|
*
|
|
* Unicode Reminder メモ
|
|
*
|
|
* This is included from both lib1 and lib2.
|
|
***************************************************************************/
|
|
|
|
$error_handled = false;
|
|
|
|
|
|
function register_errorhandlers()
|
|
{
|
|
set_error_handler('errorhandler', E_ERROR);
|
|
register_shutdown_function('shutdownhandler');
|
|
}
|
|
|
|
function errorhandler($errno, $errstr, $errfile, $errline)
|
|
{
|
|
// will catch a few runtime errors
|
|
|
|
global $error_handled;
|
|
|
|
if (!$error_handled)
|
|
{
|
|
$error_handled = true;
|
|
$errtitle = "PHP-Fehler";
|
|
|
|
$error = "($errno) $errstr at line $errline in $errfile";
|
|
send_errormail($error);
|
|
|
|
if (display_error())
|
|
$errmsg = $error;
|
|
else
|
|
$errmsg = "";
|
|
|
|
require(dirname(__FILE__) . "/../html/error.php");
|
|
exit;
|
|
}
|
|
}
|
|
|
|
function shutdownhandler()
|
|
{
|
|
// see http://stackoverflow.com/questions/1900208/php-custom-error-handler-handling-parse-fatal-errors
|
|
//
|
|
// will catch anything but parse errors
|
|
|
|
global $error_handled;
|
|
|
|
if (!$error_handled &&
|
|
function_exists("error_get_last") && /* PHP >= 5.2.0 */ ($error = error_get_last()) &&
|
|
in_array($error['type'], array(E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR)))
|
|
{
|
|
$error_handled = true;
|
|
|
|
$error = "(" . $error['type'] . ") " . $error['message'] .
|
|
" at line " . $error['line'] . " of " . $error['file'];
|
|
send_errormail($error);
|
|
|
|
$errtitle = "PHP-Fehler";
|
|
if (display_error())
|
|
$errmsg = $error;
|
|
else
|
|
$errmsg = "";
|
|
|
|
require(dirname(__FILE__) . "/../html/error.php");
|
|
}
|
|
}
|
|
|
|
function display_error()
|
|
{
|
|
global $opt, $debug_page;
|
|
return (isset($opt['db']['error']['display']) && $opt['db']['error']['display']) ||
|
|
(isset($debug_page) && $debug_page);
|
|
}
|
|
|
|
function send_errormail($errmsg)
|
|
{
|
|
global $opt, $sql_errormail, $absolute_server_URI;
|
|
|
|
if (isset($opt['db']['error']['mail']) && $opt['db']['error']['mail'] != '')
|
|
{
|
|
@mb_send_mail($opt['db']['error']['mail'], $opt['mail']['subject'] . " PHP error", $errmsg);
|
|
}
|
|
else if (isset($sql_errormail) && $sql_errormail != '')
|
|
{
|
|
$url = parse_url($absolute_server_URI);
|
|
@mb_send_mail($sql_errormail, "[" . $url['host'] . "] PHP error", $errmsg);
|
|
}
|
|
}
|
|
|
|
|
|
// throttle admin error mails;
|
|
// currently used only for SQL errors and warnings
|
|
|
|
function admin_errormail($to, $errortype, $message, $headers)
|
|
{
|
|
global $opt;
|
|
$errorlog_dir = $opt['rootpath'] . 'var/errorlog';
|
|
$errorlog_path = $errorlog_dir . "/errorlog-" . date("Y-m-d");
|
|
|
|
$error_mail_limit = 32768; // send max 32 KB = ca. 5-20 errors per day/logfile
|
|
|
|
// All errors which may happen here are ignored, to avoid error recursions.
|
|
|
|
if (!is_dir($errorlog_dir))
|
|
@mkdir($errorlog_dir);
|
|
$old_logsize = @filesize($errorlog_path) + 0;
|
|
$msg = date("Y-m-d H:i:s.u")." ".$errortype."\n" . $message."\n" .
|
|
"-------------------------------------------------------------------------\n\n";
|
|
@error_log($msg,
|
|
3, // log to file
|
|
$errorlog_path);
|
|
// @filesize() may still return the old size here, because logging takes place
|
|
// asynchronously. Instead we calculate the new size:
|
|
$new_logsize = $old_logsize + strlen($msg);
|
|
|
|
if ($old_logsize < $error_mail_limit && $new_logsize >= $error_mail_limit)
|
|
{
|
|
mb_send_mail($to, "too many ".$errortype,
|
|
"Errors/Warnings are recorded in ".$errorlog_path.".\n" .
|
|
"Email Reporting is DISABLED for today now. Please check the logfile\n" .
|
|
"and RENAME or delete it when done, so that logging is re-enabled.",
|
|
$headers);
|
|
return false;
|
|
}
|
|
else
|
|
return ($old_logsize < $error_mail_limit);
|
|
}
|
|
|
|
?>
|