/**
* Returns a value from the $_REQUEST array.
*
* You have to specify the index of the $_REQUEST-array. The second parameter
* is the type of the variable. Default is VAR_NONE. You can specify thw
* following constants: VAR_NONE, VAR_DB, VAR_INT, VAR_ALNUM, VAR_ARR_NONE,
* VAR_ARR_STR, VAR_ARR_INT, VAR_ARR_ALNUM, VAR_HTML, VAR_ARR_HTML.
* With the third parameter you can specify a default value, which will be set
* when the $_REQUEST-array does not contain an entry with the specified index.
*
* @param string Index
* @param int Type of variable
* @param mixed Default value
* @return mixed Value for specified index
* @static
**/
public static function get($index, $type = VAR_NONE, $standard = null)
{
$value = null;
if (is_int($index)) {
$value = Request::getObject()->getArg($index);
} else {
if (isset($_REQUEST[$index])) {
$value = $_REQUEST[$index];
}
}
return Sanitize::save($value, $type, $standard);
}
