Utils Class Reference

Utility methods. More...

Static Public Member Functions
static	getArity ($callable)
	Get the arity of a handler.
static	getStatusCode ($error, ResponseInterface $response)
	Determine status code from an error and/or response.

Detailed Description

Utility methods.

Member Function Documentation

static getArity (   $callable )

static

Get the arity of a handler.

Parameters

string | callable | object

$callable

Returns

int

static getStatusCode (   $error, ResponseInterface  $response  )

static

Determine status code from an error and/or response.

If the error is an exception with a code between 400 and 599, returns the exception code.

Otherwise, retrieves the code from the response; if not present, or less than 400 or greater than 599, returns 500; otherwise, returns it.

Parameters

mixed	$error
ResponseInterface	$response

Returns

int