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

public getContentType () Gets content type which request has been made

public getPort () Gets information about the port on which the request is made.

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

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

public getExtension ()

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

public getHttpMethodParameterOverride () ...

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

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