Migration from 2.x to 3.x

TinyAuth

TinyAuth has been moved to its own plugin.

Auth

As session is not static anymore Auth class has been refactored into component and helper (incl. trait) and can be used as AuthUser.

Geo

Behaviors Geocodable and Helper GoogleMapsV3 are now moved to a separate Geo plugin.

Utility

*Lib are now just * classes
Utility::getMimeType() is now Mime::detectMimeType()
$this->Time->isLeapYear() now doesnt take an argument anymore

Controller

Flash message functionality has been extracted into Flash component and Flash helper.
$this->Common->flashMessage() is now $this->Flash->message().
$this->Common->transientFlashMessage() is now $this->Flash->transientMessage().