Logging to file and Chrome console

_config.php

<?php

// Logging to file (create notices.log with necessary permissions for apache to write to)
$handler = new Monolog\Handler\StreamHandler('/var/www/html/assets/notices.log');
$handler->setFormatter(new Monolog\Formatter\LineFormatter(null, null, true, true));
Injector::inst()->get('Logger')->pushHandler($handler);

// Logging to Chrome console (composer require --dev ccampbell/chromephp 4.1.0)
$handler = new Monolog\Handler\ChromePHPHandler();
$handler->setFormatter(new Monolog\Formatter\ChromePHPFormatter());
Injector::inst()->get('Logger')->pushHandler($handler);

/**
 * Log wrapping class for debugging with line and file references and optional stack trace e.g:
 * Injector::inst()->get('Logger')->debug(new LogWrapper('something here'));
 * Injector::inst()->get('Logger')->debug(new LogWrapper('something here', true));
 */
class LogWrapper extends Exception {

    private $showTrace;

    public function __construct($message = null, $showTrace = false, $code = 0, Exception $previous = null)
    {
        $this->showTrace = $showTrace;

        if (!is_scalar($message)) {
            $message = print_r($message, true);
        }
        return parent::__construct($message, $code, $previous);
    }

    /**
     * Create a string with file, line and optionally stack trace.
     *
     * @return string
     */
    public function __toString()
    {
        $str = "{$this->file} {$this->line}: {$this->message} \n";
        if ($this->showTrace) {
            $str .= $this->getTraceAsString() . "\n";
        }
        return $str;
    }
}