Trait AcceptLanguage

HTTP Accept-Language header support trait for Application

Namespace: Baguette\Application
Copyright: 2016 Baguette HQ
License: Apache-2.0
Author: USAMI Kenta tadsan@zonu.me
Link: http://php.net/manual/function.filter-var.php
Located at Application/AcceptLanguage.php

Methods summary
`public string`	# `getLanguage( array $languages = [] )` Parameters `$languages` Returns string Throws DomainException
`public`	# `getLanguageByStrategy( )`
`protected`	# `setAvailableLanguages( array $lang )`
`protected`	# `setLanguageDetectStrategy( callable $strategy )` Parameters `$strategy`

Properties summary
`protected string`	`$accept_language_default_language`	# `'en'`
`protected array`	`$accept_language_available_languages`	# `['en']`
`protected callable`	`$accept_language_strategy`	#