/**
* Checks if the element within the array is a valid array - uses key dot notation.
*
* @since 1.0.0
*
* @param array|mixed $array
* @param string $key
* @param bool|true $valid_if_not_empty
* @return bool
*/
function wpdevsclub_is_array($array, $key = '', $valid_if_not_empty = true)
{
return Arr::is_array($array, $key, $valid_if_not_empty);
}
function test_is_array()
{
$data = array('foo' => array('bar' => array('baz' => array(), 'foobar' => 'Tonya')));
$this->assertTrue(Arr::is_array($data, 'foo'));
$this->assertTrue(Arr::is_array($data, 'foo.bar'));
$this->assertFalse(Arr::is_array($data, 'foo.bar.baz'));
$this->assertTrue(Arr::is_array($data, 'foo.bar.baz', false));
$this->assertFalse(Arr::is_array($data, 'foobar'));
$this->assertFalse(Arr::is_array($data, 'foo.bar.foobar', false));
$this->assertTrue(wpdevsclub_is_array($data, 'foo.bar'));
$this->assertFalse(wpdevsclub_is_array($data, 'foo.bar.baz'));
$this->assertFalse(wpdevsclub_is_array(''));
$this->assertFalse(wpdevsclub_is_array(true));
$this->assertFalse(wpdevsclub_is_array(array()));
$this->assertFalse(wpdevsclub_is_array(array('foo')));
}
/**
* Checks if the parameter key is a valid array, which means:
* 1. Does it the key exists (which can be dot notation)
* 2. If the value is an array
* 3. Is the value empty, i.e. when $valid_if_not_empty is set
*
* @since 1.0.0
*
* @param string $parameter_key
* @param bool $valid_if_not_empty
* @return bool
*/
public function is_array($parameter_key, $valid_if_not_empty = true)
{
return Arr_Helpers::is_array($this->config, $parameter_key, $valid_if_not_empty);
}
