abstract public getSize () ...

abstract public moveTo (mixed $destination) ...

public getLanguages () Gets languages array and their quality accepted by the browser/client from _SERVER[“HTTP_ACCEPT_LANGUAGE”]

public isAjax () Checks whether request has been made using ajax

public has (mixed $name) Checks whether $_REQUEST superglobal has certain index

public getBestCharset () Gets best charset accepted by the browser/client from _SERVER[“HTTP_ACCEPT_CHARSET”]

public hasPost (mixed $name) Checks whether $_POST superglobal has certain index

public isPurge () Checks whether HTTP method is PURGE (Squid and Varnish support). if _SERVER[“REQUEST_METHOD”]===”PURGE”

public getDI () Returns the internal dependency injector

public setHttpMethodParameterOverride (mixed $httpMethodParameterOverride) ...