/**
* DNS A Lookup
* @param $hostname
* @return array
* @throws Exception
*/
protected function dns_lookup_a($hostname)
{
$service_array = $this->dns_lookup($hostname);
$service_array = $service_array[0];
if (!array_has_keys(['host', 'type', 'ip'], $service_array)) {
throw new Exception('Wrong Keys');
// @todo Update
}
return $service_array;
}
public function test_array_has_keys()
{
// True
$array = ['a' => 'a', 'b' => 'b'];
$keys = ['a', 'b'];
$this->assertTrue(array_has_keys($keys, $array));
// False
$array = ['a' => 'a'];
$keys = ['a', 'b'];
$this->assertFalse(array_has_keys($keys, $array));
}
