From 580cd62f0a4fac5dba37a8a152afaecd99e8c767 Mon Sep 17 00:00:00 2001 From: Cash Costello Date: Thu, 15 Dec 2011 20:07:48 -0500 Subject: removed old libraries - depends on openid_api now --- models/Auth/Yadis/XRI.php | 234 ---------------------------------------------- 1 file changed, 234 deletions(-) delete mode 100644 models/Auth/Yadis/XRI.php (limited to 'models/Auth/Yadis/XRI.php') diff --git a/models/Auth/Yadis/XRI.php b/models/Auth/Yadis/XRI.php deleted file mode 100644 index 0143a692e..000000000 --- a/models/Auth/Yadis/XRI.php +++ /dev/null @@ -1,234 +0,0 @@ - - * @copyright 2005-2008 Janrain, Inc. - * @license http://www.apache.org/licenses/LICENSE-2.0 Apache - */ - -require_once 'Auth/Yadis/Misc.php'; -require_once 'Auth/Yadis/Yadis.php'; -require_once 'Auth/OpenID.php'; - -function Auth_Yadis_getDefaultProxy() -{ - return 'http://xri.net/'; -} - -function Auth_Yadis_getXRIAuthorities() -{ - return array('!', '=', '@', '+', '$', '('); -} - -function Auth_Yadis_getEscapeRE() -{ - $parts = array(); - foreach (array_merge(Auth_Yadis_getUCSChars(), - Auth_Yadis_getIPrivateChars()) as $pair) { - list($m, $n) = $pair; - $parts[] = sprintf("%s-%s", chr($m), chr($n)); - } - - return sprintf('/[%s]/', implode('', $parts)); -} - -function Auth_Yadis_getXrefRE() -{ - return '/\((.*?)\)/'; -} - -function Auth_Yadis_identifierScheme($identifier) -{ - if (Auth_Yadis_startswith($identifier, 'xri://') || - ($identifier && - in_array($identifier[0], Auth_Yadis_getXRIAuthorities()))) { - return "XRI"; - } else { - return "URI"; - } -} - -function Auth_Yadis_toIRINormal($xri) -{ - if (!Auth_Yadis_startswith($xri, 'xri://')) { - $xri = 'xri://' . $xri; - } - - return Auth_Yadis_escapeForIRI($xri); -} - -function _escape_xref($xref_match) -{ - $xref = $xref_match[0]; - $xref = str_replace('/', '%2F', $xref); - $xref = str_replace('?', '%3F', $xref); - $xref = str_replace('#', '%23', $xref); - return $xref; -} - -function Auth_Yadis_escapeForIRI($xri) -{ - $xri = str_replace('%', '%25', $xri); - $xri = preg_replace_callback(Auth_Yadis_getXrefRE(), - '_escape_xref', $xri); - return $xri; -} - -function Auth_Yadis_toURINormal($xri) -{ - return Auth_Yadis_iriToURI(Auth_Yadis_toIRINormal($xri)); -} - -function Auth_Yadis_iriToURI($iri) -{ - if (1) { - return $iri; - } else { - // According to RFC 3987, section 3.1, "Mapping of IRIs to URIs" - return preg_replace_callback(Auth_Yadis_getEscapeRE(), - 'Auth_Yadis_pct_escape_unicode', $iri); - } -} - - -function Auth_Yadis_XRIAppendArgs($url, $args) -{ - // Append some arguments to an HTTP query. Yes, this is just like - // OpenID's appendArgs, but with special seasoning for XRI - // queries. - - if (count($args) == 0) { - return $url; - } - - // Non-empty array; if it is an array of arrays, use multisort; - // otherwise use sort. - if (array_key_exists(0, $args) && - is_array($args[0])) { - // Do nothing here. - } else { - $keys = array_keys($args); - sort($keys); - $new_args = array(); - foreach ($keys as $key) { - $new_args[] = array($key, $args[$key]); - } - $args = $new_args; - } - - // According to XRI Resolution section "QXRI query parameters": - // - // "If the original QXRI had a null query component (only a - // leading question mark), or a query component consisting of - // only question marks, one additional leading question mark MUST - // be added when adding any XRI resolution parameters." - if (strpos(rtrim($url, '?'), '?') !== false) { - $sep = '&'; - } else { - $sep = '?'; - } - - return $url . $sep . Auth_OpenID::httpBuildQuery($args); -} - -function Auth_Yadis_providerIsAuthoritative($providerID, $canonicalID) -{ - $lastbang = strrpos($canonicalID, '!'); - $p = substr($canonicalID, 0, $lastbang); - return $p == $providerID; -} - -function Auth_Yadis_rootAuthority($xri) -{ - // Return the root authority for an XRI. - - $root = null; - - if (Auth_Yadis_startswith($xri, 'xri://')) { - $xri = substr($xri, 6); - } - - $authority = explode('/', $xri, 2); - $authority = $authority[0]; - if ($authority[0] == '(') { - // Cross-reference. - // XXX: This is incorrect if someone nests cross-references so - // there is another close-paren in there. Hopefully nobody - // does that before we have a real xriparse function. - // Hopefully nobody does that *ever*. - $root = substr($authority, 0, strpos($authority, ')') + 1); - } else if (in_array($authority[0], Auth_Yadis_getXRIAuthorities())) { - // Other XRI reference. - $root = $authority[0]; - } else { - // IRI reference. - $_segments = explode("!", $authority); - $segments = array(); - foreach ($_segments as $s) { - $segments = array_merge($segments, explode("*", $s)); - } - $root = $segments[0]; - } - - return Auth_Yadis_XRI($root); -} - -function Auth_Yadis_XRI($xri) -{ - if (!Auth_Yadis_startswith($xri, 'xri://')) { - $xri = 'xri://' . $xri; - } - return $xri; -} - -function Auth_Yadis_getCanonicalID($iname, $xrds) -{ - // Returns false or a canonical ID value. - - // Now nodes are in reverse order. - $xrd_list = array_reverse($xrds->allXrdNodes); - $parser = $xrds->parser; - $node = $xrd_list[0]; - - $canonicalID_nodes = $parser->evalXPath('xrd:CanonicalID', $node); - - if (!$canonicalID_nodes) { - return false; - } - - $canonicalID = $canonicalID_nodes[0]; - $canonicalID = Auth_Yadis_XRI($parser->content($canonicalID)); - - $childID = $canonicalID; - - for ($i = 1; $i < count($xrd_list); $i++) { - $xrd = $xrd_list[$i]; - - $parent_sought = substr($childID, 0, strrpos($childID, '!')); - $parentCID = $parser->evalXPath('xrd:CanonicalID', $xrd); - if (!$parentCID) { - return false; - } - $parentCID = Auth_Yadis_XRI($parser->content($parentCID[0])); - - if (strcasecmp($parent_sought, $parentCID)) { - // raise XRDSFraud. - return false; - } - - $childID = $parent_sought; - } - - $root = Auth_Yadis_rootAuthority($iname); - if (!Auth_Yadis_providerIsAuthoritative($root, $childID)) { - // raise XRDSFraud. - return false; - } - - return $canonicalID; -} - - -- cgit v1.2.3