/**
* Convenience wrapper for array_check_types that throws an error if the array
* didn't match the given type specification. Refer to the array_check_types
* documentation for more information.
*
* \param $arr
* The array to check.
*
* \param $typespec
* A type specification.
*
* \see
* array_check_types
*/
function require_args(&$arr, $typespec)
{
if (!array_check_types($arr, $typespec)) {
throw new AnewtException('Invalid data typespec "%s".', $typespec);
}
}
/**
* Test array_check_types and require_args
*/
function test_array_type_checking()
{
$data = array('foo', 1, '2', true, 'bar', array());
$this->assertFalse(array_check_types($data, "siibsa", false));
$this->assertTrue(array_check_types($data, "siibsa"));
$this->assertFalse(array_check_types($data, "a"));
$this->assertFalse(array_check_types($data, "abc"));
require_args($data, 'siibsa');
// should not throw an error
}
