function test_local_network() { if (empty($_SERVER['SERVER_ADDR'])) { $this->markTestSkipped('Client IP unknown'); } $geo = new GeoIP(); $this->assertTrue($geo->isLocalNetwork('127.0.0.1')); $this->assertTrue($geo->isLocalNetwork($_SERVER['SERVER_ADDR'])); $this->assertFalse($geo->isLocalNetwork(gethostbyname('google.com'))); }