PHP Auth_OpenID_TrustRoot类代码示例

	function trustRootValid()
	{
		if (!$this->trust_root) {
			return true;
		}

		$tr = Auth_OpenID_TrustRoot::_parse($this->trust_root);
		if ($tr === false) {
			return new Auth_OpenID_MalformedTrustRoot($this->message,
			$this->trust_root);
		}

		if ($this->return_to !== null) {
			return Auth_OpenID_TrustRoot::match($this->trust_root,
			$this->return_to);
		} else {
			return true;
		}
	}

 /**
  * Does this URL match the given trust root?
  *
  * Return whether the URL falls under the given trust root. This
  * does not check whether the trust root is sane. If the URL or
  * trust root do not parse, this function will return false.
  *
  * @param string $trust_root The trust root to match against
  *
  * @param string $url The URL to check
  *
  * @return bool $matches Whether the URL matches against the
  * trust root
  */
 function match($trust_root, $url)
 {
     $trust_root_parsed = Auth_OpenID_TrustRoot::_parse($trust_root);
     $url_parsed = Auth_OpenID_TrustRoot::_parse($url);
     if (!$trust_root_parsed || !$url_parsed) {
         return false;
     }
     // Check hosts matching
     if ($url_parsed['wildcard']) {
         return false;
     }
     if ($trust_root_parsed['wildcard']) {
         $host_tail = $trust_root_parsed['host'];
         $host = $url_parsed['host'];
         if ($host_tail && substr($host, -strlen($host_tail)) != $host_tail && substr($host_tail, 1) != $host) {
             return false;
         }
     } else {
         if ($trust_root_parsed['host'] != $url_parsed['host']) {
             return false;
         }
     }
     // Check path and query matching
     $base_path = $trust_root_parsed['path'];
     $path = $url_parsed['path'];
     if (!isset($trust_root_parsed['query'])) {
         if ($base_path != $path) {
             if (substr($path, 0, strlen($base_path)) != $base_path) {
                 return false;
             }
             if (substr($base_path, strlen($base_path) - 1, 1) != '/' && substr($path, strlen($base_path), 1) != '/') {
                 return false;
             }
         }
     } else {
         $base_query = $trust_root_parsed['query'];
         $query = @$url_parsed['query'];
         $qplus = substr($query, 0, strlen($base_query) + 1);
         $bqplus = $base_query . '&';
         if ($base_path != $path || $base_query != $query && $qplus != $bqplus) {
             return false;
         }
     }
     // The port and scheme need to match exactly
     return $trust_root_parsed['scheme'] == $url_parsed['scheme'] && $url_parsed['port'] === $trust_root_parsed['port'];
 }

 function failUnlessDiscoURL($realm, $expected_discovery_url)
 {
     $actual_discovery_url = Auth_OpenID_TrustRoot::buildDiscoveryURL($realm);
     $this->assertEquals($expected_discovery_url, $actual_discovery_url);
 }

 /**
  * Extract a FetchRequest from an OpenID message
  *
  * @param request: The OpenID request containing the attribute
  * fetch request
  *
  * @returns mixed An Auth_OpenID_AX_Error or the
  * Auth_OpenID_AX_FetchRequest extracted from the request message if
  * successful
  */
 function &fromOpenIDRequest($request)
 {
     $m = $request->message;
     $obj = new Auth_OpenID_AX_FetchRequest();
     $ax_args = $m->getArgs($obj->ns_uri);
     $result = $obj->parseExtensionArgs($ax_args);
     if (Auth_OpenID_AX::isError($result)) {
         return $result;
     }
     if ($obj->update_url) {
         // Update URL must match the openid.realm of the
         // underlying OpenID 2 message.
         $realm = $m->getArg(Auth_OpenID_OPENID_NS, 'realm', $m->getArg(Auth_OpenID_OPENID_NS, 'return_to'));
         if (!$realm) {
             $obj = new Auth_OpenID_AX_Error(sprintf("Cannot validate update_url %s " . "against absent realm", $obj->update_url));
         } else {
             if (!Auth_OpenID_TrustRoot::match($realm, $obj->update_url)) {
                 $obj = new Auth_OpenID_AX_Error(sprintf("Update URL %s failed validation against realm %s", $obj->update_url, $realm));
             }
         }
     }
     return $obj;
 }

 function runTest()
 {
     $matches = Auth_OpenID_TrustRoot::match($this->tr, $this->rt);
     $this->assertEquals((bool) $this->matches, (bool) $matches);
 }