/**
* Filter the array using the given Closure.
*
* @param array $array
* @param \Closure $callback
* @return array
*/
function wpdevsclub_array_where($array, Closure $callback)
{
return Arr::where($array, $callback);
}
function test_where()
{
$array = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5, 'f' => 6, 'g' => 7, 'h' => 8);
$this->assertEquals(array('b' => 2, 'd' => 4, 'f' => 6, 'h' => 8), Arr::where($array, function ($key, $value) {
return $value % 2 === 0;
}));
$this->assertEquals(array('c' => 3, 'f' => 6), wpdevsclub_array_where($array, function ($key, $value) {
return $value % 3 === 0;
}));
}
/**
* 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);
}
