BugsnagPlugin.php

<?php namespace Craft;

use Yii;

class BugsnagPlugin extends BasePlugin
{
    public function getName()
    {
        return Craft::t('Bugsnag');
    }

    public function getVersion()
    {
        return '1.0';
    }

    public function getDeveloper()
    {
        return 'Gold Interactive';
    }

    public function getDeveloperUrl()
    {
        return 'https://github.com/Goldinteractive/craft-bugsnag';
    }

    public function init()
    {
        // Make sure the class is not loaded elsewhere.
        if (!class_exists('Bugsnag_Client')) {
            require CRAFT_PLUGINS_PATH . '/bugsnag/vendor/autoload.php';
        }

        $this->listen();
    }

    private function listen()
    {
        $service = craft()->bugsnag;

        Yii::app()->onException = function ($exceptionEvent) use ($service) {

            foreach (craft()->plugins->call('discardBugsnagExceptionEvent', array($exceptionEvent)) as $shouldDiscard) {
                if ($shouldDiscard) {
                    return;
                }
            }

            $service->logException($exceptionEvent->exception);
        };

        Yii::app()->onError = function ($errorEvent) use ($service) {
            $service->logError($errorEvent->code, $errorEvent->message,
                ['file' => $errorEvent->file, 'line' => $errorEvent->line]);
        };
    }
}