Get the subdomains for a host.
| public subdomains ( integer $tldLength = 1 ) : array | ||
| $tldLength | integer | Number of segments your tld contains. For example: `example.com` contains 1 tld. While `example.co.uk` contains 2. |
| return | array | An array of subdomains. |
/**
* Test getting subdomains for a host.
*
* @return void
*/
public function testSubdomain()
{
$_SERVER['HTTP_HOST'] = 'something.example.com';
$request = new CakeRequest('some/path');
$this->assertEquals(array('something'), $request->subdomains());
$_SERVER['HTTP_HOST'] = 'www.something.example.com';
$this->assertEquals(array('www', 'something'), $request->subdomains());
$_SERVER['HTTP_HOST'] = 'www.something.example.co.uk';
$this->assertEquals(array('www', 'something'), $request->subdomains(2));
$_SERVER['HTTP_HOST'] = 'example.co.uk';
$this->assertEquals(array(), $request->subdomains(2));
}
