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<?php
/**
* Wrapper for getting fields from the request (GET, POST, ...)
*/
class Request
{
/**
*
* @param string $key Key of field to get from $_GET
* @param string $default Value to return if $_GET does not contain $key
* @param string $type if the parameter exists, cast it to given type
* @return mixed Field from $_GET, or $default if not set
*/
public static function get($key, $default = false, $type = false)
{
if (!isset($_GET[$key])) return $default;
if ($type !== false) settype($_GET[$key], $type);
return $_GET[$key];
}
/**
*
* @param string $key Key of field to get from $_POST
* @param string $default Value to return if $_POST does not contain $key
* @return mixed Field from $_POST, or $default if not set
*/
public static function post($key, $default = false, $type = false)
{
if (!isset($_POST[$key])) return $default;
if ($type !== false) settype($_POST[$key], $type);
return $_POST[$key];
}
/**
*
* @param string $key Key of field to get from $_REQUEST
* @param string $default Value to return if $_REQUEST does not contain $key
* @return mixed Field from $_REQUEST, or $default if not set
*/
public static function any($key, $default = false, $type = false)
{
if (!isset($_REQUEST[$key])) return $default;
if ($type !== false) settype($_REQUEST[$key], $type);
return $_REQUEST[$key];
}
/**
* @return true iff the request is a POST request
*/
public static function isPost()
{
return $_SERVER['REQUEST_METHOD'] === 'POST';
}
/**
* @return true iff the request is a GET request
*/
public static function isGet()
{
return $_SERVER['REQUEST_METHOD'] === 'GET';
}
}
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