/**
* Handler to catch uncaught exception.
* @param \Exception
* @return void
* @internal
*/
public static function _exceptionHandler(\Exception $exception, $shutdown = FALSE)
{
if (!self::$enabled) {
return;
}
self::$enabled = FALSE;
// prevent double rendering
if (!headers_sent()) {
$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
$code = isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE ') !== FALSE ? 503 : 500;
header("{$protocol} {$code}", TRUE, $code);
}
try {
if (self::$productionMode) {
try {
self::log($exception, self::ERROR);
} catch (\Exception $e) {
echo 'FATAL ERROR: unable to log error';
}
if (self::isHtmlMode()) {
require __DIR__ . '/templates/error.phtml';
} else {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
}
} else {
if (!connection_aborted() && self::isHtmlMode()) {
self::getBlueScreen()->render($exception);
self::getBar()->render();
} elseif (connection_aborted() || !self::fireLog($exception)) {
$file = self::log($exception, self::ERROR);
if (!headers_sent()) {
header("X-Nette-Error-Log: {$file}");
}
echo "{$exception}\n" . ($file ? "(stored in {$file})\n" : '');
if (self::$browser) {
exec(self::$browser . ' ' . escapeshellarg($file));
}
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
if (self::$productionMode) {
echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
} else {
echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
}
if (!$shutdown) {
exit(254);
}
}
/**
* Handler to catch uncaught exception.
* @param \Exception
* @return void
* @internal
*/
public static function _exceptionHandler(\Exception $exception)
{
if (!headers_sent()) {
// for PHP < 5.2.4
$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
header($protocol . ' 500', TRUE, 500);
}
try {
if (self::$productionMode) {
try {
self::log($exception, self::ERROR);
} catch (\Exception $e) {
echo 'FATAL ERROR: unable to log error';
}
if (self::$consoleMode) {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
} elseif (self::isHtmlMode()) {
require __DIR__ . '/templates/error.phtml';
}
} else {
if (self::$consoleMode) {
// dump to console
echo "{$exception}\n";
if ($file = self::log($exception)) {
echo "(stored in {$file})\n";
if (self::$browser) {
exec(self::$browser . ' ' . escapeshellarg($file));
}
}
} elseif (self::isHtmlMode()) {
// dump to browser
self::$blueScreen->render($exception);
if (self::$bar) {
self::$bar->render();
}
} elseif (!self::fireLog($exception, self::ERROR)) {
// AJAX or non-HTML mode
$file = self::log($exception);
if (!headers_sent()) {
header("X-Nette-Error-Log: {$file}");
}
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
if (self::$productionMode) {
echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
} else {
echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
}
self::$enabled = FALSE;
// un-register shutdown function
exit(255);
}
static function _exceptionHandler(\Exception $exception)
{
if (!headers_sent()) {
$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
$code = isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE ') !== FALSE ? 503 : 500;
header("{$protocol} {$code}", TRUE, $code);
}
try {
if (self::$productionMode) {
try {
self::log($exception, self::ERROR);
} catch (\Exception $e) {
echo 'FATAL ERROR: unable to log error';
}
if (self::$consoleMode) {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
} elseif (self::isHtmlMode()) {
?>
<!DOCTYPE html>
<meta charset="utf-8">
<meta name=robots content=noindex>
<meta name=generator content="Nette Framework">
<style>body{color:#333;background:white;width:500px;margin:100px auto}h1{font:bold 47px/1.5 sans-serif;margin:.6em 0}p{font:21px/1.5 Georgia,serif;margin:1.5em 0}small{font-size:70%;color:gray}</style>
<title>Server Error</title>
<h1>Server Error</h1>
<p>We're sorry! The server encountered an internal error and was unable to complete your request. Please try again later.</p>
<p><small>error 500</small></p>
<?php
}
} else {
if (self::$consoleMode) {
echo "{$exception}\n";
if ($file = self::log($exception)) {
echo "(stored in {$file})\n";
if (self::$browser) {
exec(self::$browser . ' ' . escapeshellarg($file));
}
}
} elseif (self::isHtmlMode()) {
self::$blueScreen->render($exception);
if (self::$bar) {
self::$bar->render();
}
} elseif (!self::fireLog($exception)) {
$file = self::log($exception, self::ERROR);
if (!headers_sent()) {
header("X-Nette-Error-Log: {$file}");
}
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
if (self::$productionMode) {
echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
} else {
echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
}
self::$enabled = FALSE;
exit(254);
}
/**
* Handler to catch uncaught exception.
* @param \Exception
* @return void
* @internal
*/
public static function _exceptionHandler(\Exception $exception)
{
if (!headers_sent()) {
// for PHP < 5.2.4
header('HTTP/1.1 500 Internal Server Error');
}
$htmlMode = !self::$ajaxDetected && !preg_match('#^Content-Type: (?!text/html)#im', implode("\n", headers_list()));
try {
if (self::$productionMode) {
self::log($exception, self::ERROR);
if (self::$consoleMode) {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
} elseif ($htmlMode) {
require __DIR__ . '/templates/error.phtml';
}
} else {
if (self::$consoleMode) {
// dump to console
echo "{$exception}\n";
} elseif ($htmlMode) {
// dump to browser
self::$blueScreen->render($exception);
if (self::$bar) {
self::$bar->render();
}
} elseif (!self::fireLog($exception, self::ERROR)) {
// AJAX or non-HTML mode
self::log($exception);
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
echo "\nNette\\Debug FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
self::$enabled = FALSE;
// un-register shutdown function
exit(255);
}
/**
* Handler to catch uncaught exception.
* @param \Exception
* @return void
* @internal
*/
public static function _exceptionHandler(\Exception $exception)
{
if (!headers_sent()) {
// for PHP < 5.2.4
header('HTTP/1.1 500 Internal Server Error');
}
try {
if (self::$productionMode) {
try {
self::log($exception, self::ERROR);
} catch (\Exception $e) {
echo 'FATAL ERROR: unable to log error';
}
if (self::$consoleMode) {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
} elseif (self::isHtmlMode()) {
require __DIR__ . '/templates/error.phtml';
}
} else {
if (self::$consoleMode) {
// dump to console
echo "{$exception}\n";
} elseif (self::isHtmlMode()) {
// dump to browser
self::$blueScreen->render($exception);
if (self::$bar) {
self::$bar->render();
}
} elseif (!self::fireLog($exception, self::ERROR)) {
// AJAX or non-HTML mode
self::log($exception);
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
if (self::$productionMode) {
echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
} else {
echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
}
self::$enabled = FALSE;
// un-register shutdown function
exit(255);
}
/**
* Enables displaying or logging errors and exceptions.
* @param mixed production, development mode, autodetection or IP address(es) whitelist.
* @param string error log directory; enables logging in production mode, FALSE means that logging is disabled
* @param string administrator email; enables email sending in production mode
* @return void
*/
public static function enable($mode = NULL, $logDirectory = NULL, $email = NULL)
{
error_reporting(E_ALL | E_STRICT);
// production/development mode detection
if (is_bool($mode)) {
self::$productionMode = $mode;
} elseif (is_string($mode)) {
// IP addresses
$mode = preg_split('#[,\\s]+#', "{$mode} 127.0.0.1 ::1");
}
if (is_array($mode)) {
// IP addresses whitelist detection
self::$productionMode = !isset($_SERVER['REMOTE_ADDR']) || !in_array($_SERVER['REMOTE_ADDR'], $mode, TRUE);
}
if (self::$productionMode === self::DETECT) {
if (class_exists('Nette\\Environment')) {
self::$productionMode = Nette\Environment::isProduction();
} elseif (isset($_SERVER['SERVER_ADDR']) || isset($_SERVER['LOCAL_ADDR'])) {
// IP address based detection
$addrs = array();
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
// proxy server detected
$addrs = preg_split('#,\\s*#', $_SERVER['HTTP_X_FORWARDED_FOR']);
}
if (isset($_SERVER['REMOTE_ADDR'])) {
$addrs[] = $_SERVER['REMOTE_ADDR'];
}
$addrs[] = isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR'];
self::$productionMode = FALSE;
foreach ($addrs as $addr) {
$oct = explode('.', $addr);
if ($addr !== '::1' && (count($oct) !== 4 || $oct[0] !== '10' && $oct[0] !== '127' && ($oct[0] !== '172' || $oct[1] < 16 || $oct[1] > 31) && ($oct[0] !== '169' || $oct[1] !== '254') && ($oct[0] !== '192' || $oct[1] !== '168'))) {
self::$productionMode = TRUE;
break;
}
}
} else {
self::$productionMode = !self::$consoleMode;
}
}
// logging configuration
if (is_string($logDirectory)) {
self::$logDirectory = realpath($logDirectory);
if (self::$logDirectory === FALSE) {
throw new Nette\DirectoryNotFoundException("Directory '{$logDirectory}' is not found.");
}
} elseif ($logDirectory === FALSE) {
self::$logDirectory = FALSE;
} else {
self::$logDirectory = defined('APP_DIR') ? APP_DIR . '/../log' : getcwd() . '/log';
}
if (self::$logDirectory) {
ini_set('error_log', self::$logDirectory . '/php_error.log');
}
// php configuration
if (function_exists('ini_set')) {
ini_set('display_errors', !self::$productionMode);
// or 'stderr'
ini_set('html_errors', FALSE);
ini_set('log_errors', FALSE);
} elseif (ini_get('display_errors') != !self::$productionMode && ini_get('display_errors') !== (self::$productionMode ? 'stderr' : 'stdout')) {
// intentionally ==
throw new Nette\NotSupportedException('Function ini_set() must be enabled.');
}
if ($email) {
if (!is_string($email)) {
throw new Nette\InvalidArgumentException('Email address must be a string.');
}
self::$email = $email;
}
if (!defined('E_DEPRECATED')) {
define('E_DEPRECATED', 8192);
}
if (!defined('E_USER_DEPRECATED')) {
define('E_USER_DEPRECATED', 16384);
}
if (!self::$enabled) {
register_shutdown_function(array(__CLASS__, '_shutdownHandler'));
set_exception_handler(array(__CLASS__, '_exceptionHandler'));
set_error_handler(array(__CLASS__, '_errorHandler'));
self::$enabled = TRUE;
}
}
static function _exceptionHandler(\Exception $exception)
{
if (!headers_sent()) {
header('HTTP/1.1 500 Internal Server Error');
}
try {
if (self::$productionMode) {
try {
self::log($exception, self::ERROR);
} catch (\Exception $e) {
echo 'FATAL ERROR: unable to log error';
}
if (self::$consoleMode) {
echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
} elseif (self::isHtmlMode()) {
?>
<!DOCTYPE html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name=robots content=noindex><meta name=generator content="Nette Framework">
<style>body{color:#333;background:white;width:500px;margin:100px auto}h1{font:bold 47px/1.5 sans-serif;margin:.6em 0}p{font:21px/1.5 Georgia,serif;margin:1.5em 0}small{font-size:70%;color:gray}</style>
<title>Server Error</title>
<h1>Server Error</h1>
<p>We're sorry! The server encountered an internal error and was unable to complete your request. Please try again later.</p>
<p><small>error 500</small></p>
<?php
}
} else {
if (self::$consoleMode) {
echo "{$exception}\n";
} elseif (self::isHtmlMode()) {
self::$blueScreen->render($exception);
if (self::$bar) {
self::$bar->render();
}
} elseif (!self::fireLog($exception, self::ERROR)) {
self::log($exception);
}
}
foreach (self::$onFatalError as $handler) {
call_user_func($handler, $exception);
}
} catch (\Exception $e) {
if (self::$productionMode) {
echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
} else {
echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(), "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
}
}
self::$enabled = FALSE;
exit(255);
}
