set('URI', 'AllowedSchemes', array('http' => true, 'telnet' => true)); $registry = new HTMLPurifier_URISchemeRegistry(); $this->assertIsA($registry->getScheme('http'), 'HTMLPurifier_URIScheme_http'); $scheme_http = new HTMLPurifier_URISchemeMock($this); $scheme_telnet = new HTMLPurifier_URISchemeMock($this); $scheme_foobar = new HTMLPurifier_URISchemeMock($this); // register a new scheme $registry->register('telnet', $scheme_telnet); $this->assertIdentical($registry->getScheme('telnet', $config), $scheme_telnet); // overload a scheme, this is FINAL (forget about defaults) $registry->register('http', $scheme_http); $this->assertIdentical($registry->getScheme('http', $config), $scheme_http); // when we register a scheme, it's automatically allowed $registry->register('foobar', $scheme_foobar); $this->assertIdentical($registry->getScheme('foobar', $config), $scheme_foobar); // however, don't try to get a scheme that isn't allowed $this->assertNull($registry->getScheme('ftp', $config)); } } ?>