/**
* 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, $email = NULL)
{
self::$time = isset($_SERVER['REQUEST_TIME_FLOAT']) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime(TRUE);
if (isset($_SERVER['REQUEST_URI'])) {
self::$source = (isset($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https://' : 'http://') . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '') . $_SERVER['REQUEST_URI'];
} else {
self::$source = empty($_SERVER['argv']) ? 'CLI' : 'CLI: ' . implode(' ', $_SERVER['argv']);
}
self::$consoleColors =& Dumper::$terminalColors;
error_reporting(E_ALL | E_STRICT);
// production/development mode detection
if (is_bool($mode)) {
self::$productionMode = $mode;
} elseif ($mode !== self::DETECT || self::$productionMode === NULL) {
// IP addresses or computer names whitelist detection
$list = is_string($mode) ? preg_split('#[,\\s]+#', $mode) : (array) $mode;
if (!isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$list[] = '127.0.0.1';
$list[] = '::1';
}
self::$productionMode = !in_array(isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : php_uname('n'), $list, TRUE);
}
// logging configuration
if (is_string($logDirectory)) {
self::$logDirectory = realpath($logDirectory);
if (self::$logDirectory === FALSE) {
echo __METHOD__ . "() error: Log directory is not found or is not directory.\n";
exit(254);
}
} elseif ($logDirectory === FALSE || self::$logDirectory === NULL) {
self::$logDirectory = FALSE;
}
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::$productionMode ? 'stderr' : 'stdout')) {
// intentionally ==
echo __METHOD__ . "() error: Unable to set 'display_errors' because function ini_set() is disabled.\n";
exit(254);
}
if ($email) {
if (!is_string($email) && !is_array($email)) {
echo __METHOD__ . "() error: Email address must be a string.\n";
exit(254);
}
self::$email = $email;
}
if (!self::$enabled) {
register_shutdown_function(array(__CLASS__, '_shutdownHandler'));
set_exception_handler(array(__CLASS__, '_exceptionHandler'));
set_error_handler(array(__CLASS__, '_errorHandler'));
foreach (array('Nette\\Diagnostics\\Bar', 'Nette\\Diagnostics\\BlueScreen', 'Nette\\Diagnostics\\DefaultBarPanel', 'Nette\\Diagnostics\\Dumper', 'Nette\\Diagnostics\\FireLogger', 'Nette\\Diagnostics\\Helpers', 'Nette\\Diagnostics\\Logger', 'Nette\\Utils\\Html', 'Nette\\Utils\\Strings') as $class) {
class_exists($class);
}
self::$enabled = TRUE;
}
}
/**
* Static class constructor.
* @internal
*/
public static function _init()
{
self::$time = isset($_SERVER['REQUEST_TIME_FLOAT']) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime(TRUE);
self::$consoleMode = PHP_SAPI === 'cli';
self::$productionMode = self::DETECT;
if (self::$consoleMode) {
self::$source = empty($_SERVER['argv']) ? 'cli' : 'cli: ' . implode(' ', $_SERVER['argv']);
} else {
self::$ajaxDetected = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest';
if (isset($_SERVER['REQUEST_URI'])) {
self::$source = (isset($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https://' : 'http://') . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : '')) . $_SERVER['REQUEST_URI'];
}
}
self::$logger = new Logger();
self::$logDirectory =& self::$logger->directory;
self::$email =& self::$logger->email;
self::$mailer =& self::$logger->mailer;
self::$emailSnooze =& Logger::$emailSnooze;
self::$fireLogger = new FireLogger();
self::$blueScreen = new BlueScreen();
self::$blueScreen->addPanel(function ($e) {
if ($e instanceof Nette\Templating\FilterException) {
return array('tab' => 'Template', 'panel' => '<p><b>File:</b> ' . Helpers::editorLink($e->sourceFile, $e->sourceLine) . ' <b>Line:</b> ' . ($e->sourceLine ? $e->sourceLine : 'n/a') . '</p>' . ($e->sourceLine ? BlueScreen::highlightFile($e->sourceFile, $e->sourceLine) : ''));
} elseif ($e instanceof Nette\Utils\NeonException && preg_match('#line (\\d+)#', $e->getMessage(), $m)) {
if ($item = Helpers::findTrace($e->getTrace(), 'Nette\\Config\\Adapters\\NeonAdapter::load')) {
return array('tab' => 'NEON', 'panel' => '<p><b>File:</b> ' . Helpers::editorLink($item['args'][0], $m[1]) . ' <b>Line:</b> ' . $m[1] . '</p>' . BlueScreen::highlightFile($item['args'][0], $m[1]));
} elseif ($item = Helpers::findTrace($e->getTrace(), 'Nette\\Utils\\Neon::decode')) {
return array('tab' => 'NEON', 'panel' => BlueScreen::highlightPhp($item['args'][0], $m[1]));
}
}
});
self::$bar = new Bar();
self::$bar->addPanel(new DefaultBarPanel('time'));
self::$bar->addPanel(new DefaultBarPanel('memory'));
self::$bar->addPanel(self::$errorPanel = new DefaultBarPanel('errors'));
// filled by _errorHandler()
self::$bar->addPanel(self::$dumpPanel = new DefaultBarPanel('dumps'));
// filled by barDump()
}
/**
* Static class constructor.
* @internal
*/
public static function _init()
{
self::$time = microtime(TRUE);
self::$consoleMode = PHP_SAPI === 'cli';
self::$productionMode = self::DETECT;
if (self::$consoleMode) {
self::$source = empty($_SERVER['argv']) ? 'cli' : 'cli: ' . implode(' ', $_SERVER['argv']);
} else {
self::$ajaxDetected = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest';
if (isset($_SERVER['REQUEST_URI'])) {
self::$source = (isset($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https://' : 'http://') . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : '')) . $_SERVER['REQUEST_URI'];
}
}
self::$logger = new Logger();
self::$logDirectory =& self::$logger->directory;
self::$email =& self::$logger->email;
self::$mailer =& self::$logger->mailer;
self::$emailSnooze =& Logger::$emailSnooze;
self::$fireLogger = new FireLogger();
self::$blueScreen = new BlueScreen();
self::$blueScreen->addPanel(function ($e) {
if ($e instanceof Nette\Templating\FilterException) {
return array('tab' => 'Template', 'panel' => '<p><b>File:</b> ' . Helpers::editorLink($e->sourceFile, $e->sourceLine) . ' <b>Line:</b> ' . ($e->sourceLine ? $e->sourceLine : 'n/a') . '</p>' . ($e->sourceLine ? '<pre>' . BlueScreen::highlightFile($e->sourceFile, $e->sourceLine) . '</pre>' : ''));
}
});
self::$bar = new Bar();
self::$bar->addPanel(new DefaultBarPanel('time'));
self::$bar->addPanel(new DefaultBarPanel('memory'));
self::$bar->addPanel(self::$errorPanel = new DefaultBarPanel('errors'));
// filled by _errorHandler()
self::$bar->addPanel(self::$dumpPanel = new DefaultBarPanel('dumps'));
// filled by barDump()
}
