Monolog setup for FingersCrossedHandler, RotatingFileHandler, NativeMailerHandler & BufferHandler

monolog-setup.php

<?php

$logger = new Logger('my logger');

// log DEBUG messages to file when there's at least a NOTICE

$fileHandler = new RotatingFileHandler(ABSPATH . '../logs/log.log', 0, Logger::DEBUG, true, 0777);
$fingersCrossedHandler = new FingersCrossedHandler($fileHandler, Logger::NOTICE, 1000);
$logger->pushHandler($fingersCrossedHandler);

// email DEBUG messages (all in 1 email) when there's at least an ALERT

$mailHandler = new NativeMailerHandler('[email protected]', 'my logger', 0, Logger::DEBUG);
$bufferHandler = new BufferHandler($mailHandler, 1000);
$fingersCrossedHandler = new FingersCrossedHandler($bufferHandler, Logger::ALERT, 1000);
$logger->pushHandler($fingersCrossedHandler);