/**
* Log information useful to developers for debugging the application; not useful
* during normal operation.
*
* @param string $msg Message string to log
* @param null|object $data Serializable data object relevant to the event, if any
* @param null|\Exception $ex Exception object relevant to the event, if any
*/
public static function debug($msg, $data = null, $ex = null)
{
Logger::$context->addEventToContext(new LogEvent(LOG_DEBUG, $msg, null, $data, $ex));
}
/**
* Notification callback that the log context has changed its name
*
* @param string[] $contextNames Stack of context names. $contextName[0] is
* the new name of the current context
* @param string $oldTopName The old name of the current context
*/
public function renameContext($contextNames, $oldTopName)
{
$this->contextName = LogContextHandler::createQualifiedContextName($contextNames);
}
/**
* Notification callback that the logging infrastructure is shutting down
*/
public function shutdown()
{
if ($this->errorSeen) {
$this->sendMail(LOG_ERR, $this->context->getContextEntries(0));
}
}
