/**
* Retrieve consumer's root URL from request query.
* Returns URL or false in case of failure
*
* @param array $params query arguments
* @return mixed
*/
public function getSiteRoot($params)
{
$version = 1.1;
if (isset($params['openid_ns']) && $params['openid_ns'] == OpenID\OpenID::NS_2_0) {
$version = 2.0;
}
if ($version >= 2.0 && isset($params['openid_realm'])) {
$root = $params['openid_realm'];
} else {
if ($version < 2.0 && isset($params['openid_trust_root'])) {
$root = $params['openid_trust_root'];
} else {
if (isset($params['openid_return_to'])) {
$root = $params['openid_return_to'];
} else {
return false;
}
}
}
if (OpenID\OpenID::normalizeUrl($root) && !empty($root)) {
return $root;
}
return false;
}
/**
* testing testNormalizeUrl
*
*/
public function testNormalizeUrl()
{
$url = 'example://a/b/c/%7Bfoo%7D';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://a/b/c/%7Bfoo%7D', $url);
$url = 'eXAMPLE://A/./b/../b/%63/%7bfoo%7d';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://a/b/c/%7Bfoo%7D', $url);
$url = 'eXAMPLE://A/./b/../b/%63/%bbfoo%Bd';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://a/b/c/%BBfoo%BD', $url);
$url = 'example://a/b/c/%1';
$this->assertFalse(OpenID::normalizeUrl($url));
$url = 'example://a/b/c/%x1';
$this->assertFalse(OpenID::normalizeUrl($url));
$url = 'example://a/b/c/%1x';
$this->assertFalse(OpenID::normalizeUrl($url));
$url = 'eXAMPLE://A/b/c/x%20y';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://a/b/c/x%20y', $url);
$url = 'example://host/.a/b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/.a/b/c', $url);
$url = 'a/b/c';
$this->assertFalse(OpenID::normalizeUrl($url));
$url = 'example://:80/a/b/c';
$this->assertFalse(OpenID::normalizeUrl($url));
$url = 'example://host/a/.b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/.b/c', $url);
$url = 'example://host/a/b/.c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/.c', $url);
$url = 'example://host/..a/b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/..a/b/c', $url);
$url = 'example://host/a/..b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/..b/c', $url);
$url = 'example://host/a/b/..c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/..c', $url);
$url = 'example://host/./b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/b/c', $url);
$url = 'example://host/a/./c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/c', $url);
$url = 'example://host/a/b/.';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b', $url);
$url = 'example://host/a/b/./';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/', $url);
$url = 'example://host/../b/c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/b/c', $url);
$url = 'example://host/a/../c';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/c', $url);
$url = 'example://host/a/b/..';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a', $url);
$url = 'example://host/a/b/../';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/', $url);
$url = 'example://host/a/b/c/..';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b', $url);
$url = 'example://host/a/b/c/../..';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a', $url);
$url = 'example://host/a/b/c/../../..';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/', $url);
$url = 'example://host///a///b///c///..///../d';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/d', $url);
$url = 'example://host///a///b///c///.///./d';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/c/d', $url);
$url = 'example://host///a///b///c///..///./d';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/d', $url);
$url = 'example://host///a///b///c///.///../d';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('example://host/a/b/d', $url);
$url = 'http://example.com';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/', $url);
$url = 'http://example.com/';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/', $url);
$url = 'http://example.com:';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/', $url);
$url = 'http://example.com:80/';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/', $url);
$url = 'https://example.com:443/';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('https://example.com/', $url);
$url = 'http://example.com?';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/?', $url);
$url = 'http://example.com/?';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/?', $url);
$url = 'http://example.com/test.php?Foo=Bar#Baz';
$this->assertTrue(OpenID::normalizeUrl($url));
$this->assertSame('http://example.com/test.php?Foo=Bar', $url);
}
