public getHttpMethodParameterOverride () ...

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

public getExtension ()

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

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

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

public getClientCharsets () Gets a charsets array and their quality accepted by the browser/client from _SERVER[“HTTP_ACCEPT_CHARSET”]

public getError ()

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

public isUploadedFile () Checks whether the file has been uploaded via Post.