/**
* Overwrite the error_handler. When in development output errors, throw exceptions in production.
*
* @access public
* @param int $number
* @param string $message
* @param string $file
* @param int $line
* @param string $context
* @return void
* @static
*/
public static function error($number, $message, $file = null, $line = null, $context = null)
{
static::$__errors[] = compact($number, $message, $file, $line);
if (Config::get('debug') > 0) {
static::__output($number, $message, $file, $line, $context);
} else {
Logger::write(sprintf('[%s] %s: %s in %s on line %s.', date('d-M-Y H:i:s'), static::errorType($number), $message, $file, $line));
}
return true;
}
/**
* Works exactly like debug() except uses var_dump() in place of print_r().
*
* @param mixed $var, $var, $var...
* @return array|string
*/
function dump()
{
if (\titon\core\Config::get('debug') > 0) {
$vars = func_get_args();
$calledFrom = debug_backtrace();
echo '<div class="TitonDebug">';
echo '<b>' . trim(str_replace(ROOT, '', $calledFrom[0]['file'])) . '</b> (' . $calledFrom[0]['line'] . ')';
if (!empty($vars)) {
foreach ($vars as $var) {
echo '<pre>';
var_dump($var);
echo '</pre>';
}
}
echo '</div>';
}
}
/**
* Check to see if a locale is supported, if not default to en_US (or custom default).
*
* @access public
* @return string
* @static
*/
public static function getLocale()
{
$locale = Config::get('Locale.current');
if (in_array($locale, self::$__locales)) {
return strtolower($locale);
}
return strtolower(Config::get('Locale.default'));
}
/**
* Initialize the session by applying all ini settings depending on security level.
*
* @access public
* @return void
*/
public function initialize()
{
if ($this->__started == true) {
return;
}
if (!in_array($this->storage, array(self::STORAGE_PHP, self::STORAGE_CACHE, self::STORAGE_DATABASE))) {
$this->storage = self::STORAGE_PHP;
}
if (!in_array($this->security, array(self::SECURITY_LOW, self::SECURITY_MEDIUM, self::SECURITY_HIGH))) {
$this->security = self::SECURITY_MEDIUM;
}
// Ini Settings
ini_set('session.name', Config::get('App.name') . '[Session]');
ini_set('session.use_trans_sid', false);
ini_set('url_rewriter.tags', '');
ini_set('session.use_cookies', true);
ini_set('session.use_only_cookies', true);
ini_set('session.auto_start', true);
if (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on') {
ini_set('session.cookie_secure', true);
}
// Security Settings
switch ($this->security) {
case self::SECURITY_HIGH:
case self::SECURITY_MEDIUM:
default:
$timeout = $this->security == self::SECURITY_HIGH ? 10 : 25;
$lifetime = 60 * $timeout;
// seconds * length = minutes
ini_set('session.referer_check', $this->__host);
ini_set('session.cookie_domain', $this->__host);
ini_set('session.cookie_lifetime', $lifetime);
break;
case self::SECURITY_LOW:
$timeout = 45;
ini_set('session.cookie_domain', $this->__host);
ini_set('session.cookie_lifetime', 0);
break;
}
// Storage Settings
switch ($this->storage) {
case self::STORAGE_CACHE:
break;
case self::STORAGE_DATABASE:
break;
case self::STORAGE_PHP:
default:
break;
}
// Start Session
if (headers_sent()) {
$_SESSION = array();
} else {
session_start();
}
$this->__id = session_id();
$this->__started = true;
// Store settings
if ($this->check('Security') == false) {
$this->set('Security', array('time' => $this->__time, 'host' => $this->__host, 'agent' => $this->__agent, 'storage' => $this->storage, 'inactivity' => $this->inactivity));
}
return $this->__started;
}
/**
* Get the currently used locale for the application.
*
* @access public
* @return string
* @static
*/
public static function locale()
{
return Config::get('Locale.current') ?: Config::get('Locale.default');
}
/**
* Encrypt a cookies value to offer more security and protection.
*
* @access private
* @param string $value
* @return string
*/
private function __encrypt($value)
{
if (empty($value) || $this->encrypt === false) {
return $value;
}
if (is_array($value)) {
$value = serialize($value);
}
$value = base64_encode(Config::get('App.salt') . $value);
$length = strlen($value);
$encrypted = '';
for ($i = 0; $i < $length; ++$i) {
$encrypted .= ';' . ord(substr($value, $i, 1));
}
$encrypted = trim($encrypted, ';');
return $encrypted;
}
/**
* Stop the benchmarking process by logging the micro seconds and memory usage and then outputting the results.
*
* @access public
* @param string $slug
* @param boolean $log
* @return string|mixed
* @static
*/
public static function stop($slug = 'benchmark', $log = self::DONT_LOG)
{
if (Config::get('debug') > 0) {
if (empty(static::$__benchmarks[$slug])) {
return false;
}
static::$__benchmarks[$slug] = array('endTime' => microtime(true), 'endMemory' => memory_get_usage()) + static::$__benchmarks[$slug];
if ($log === static::DO_LOG) {
Logger::debug(static::display($slug));
}
return static::$__benchmarks[$slug];
}
}
/**
* Writes a message to the error or debug log, depending on the threat level.
* Additionally, it will send you an email with the error message if Debug.email is defined.
*
* @access public
* @param string $message
* @param int $level
* @return void
* @static
*/
public static function write($message, $level = 0)
{
if (!empty($message)) {
switch ($level) {
case static::CRITICAL:
$type = 'Critical';
break;
case static::ALERT:
$type = 'Alert';
break;
case static::WARNING:
$type = 'Warning';
break;
case static::NOTICE:
$type = 'Notice';
break;
case static::INFO:
$type = 'Info';
break;
case static::DEBUG:
$type = 'Debug';
break;
default:
$type = 'Internal';
break;
}
if ($level == static::DEBUG) {
$file = static::DEBUG_LOG;
} else {
$file = static::ERROR_LOG;
$message = '[' . $type . '] ' . $message;
}
$log = fopen(TEMP . $file, 'ab');
fwrite($log, $message . "\n");
fclose($log);
if ($level >= static::WARNING) {
if ($email = Config::get('Debug.email')) {
mail($email, '[Titon Error] ' . $type, $message);
}
}
}
}