final public hasServer (mixed $name) Checks whether $_SERVER superglobal has certain index

final public getHeader (mixed $header) Gets HTTP header from request data

public getServer (mixed $name) Gets variable from $_SERVER superglobal

public isPost () Checks whether HTTP method is POST. if _SERVER[“REQUEST_METHOD”]===”POST”

final public getMethod () Gets HTTP method which request has been made If the X-HTTP-Method-Override header is set, and if

public isDelete () Checks whether HTTP method is DELETE. if _SERVER[“REQUEST_METHOD”]===”DELETE”

public getQuery ([mixed $name], [mixed $filters], [mixed $defaultValue], [mixed $notAllowEmpty], [mixed $noRecursive])

public getTempName () Returns the temporary name of the uploaded file

public getError ()

public isValidHttpMethod (mixed $method) Checks if a method is a valid HTTP method