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@ -27,12 +27,27 @@ use yii\base\NotSupportedException;
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class OpenId extends BaseClient implements ClientInterface |
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{ |
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/** |
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* @var array list of attributes, which should be requested from server. |
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* @var array list of attributes, which always should be returned from server. |
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*/ |
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public $requiredAttributes = []; |
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public $optional = []; |
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public $verify_peer; |
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/** |
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* @var array list of attributes, which could be returned from server. |
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*/ |
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public $optionalAttributes = []; |
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/** |
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* @var boolean whether to verify the peer's certificate. |
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*/ |
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public $verifyPeer; |
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/** |
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* @var string directory that holds multiple CA certificates. |
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* This value will take effect only if [[verifyPeer]] is set. |
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*/ |
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public $capath; |
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/** |
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* @var string the name of a file holding one or more certificates to verify the peer with. |
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* This value will take effect only if [[verifyPeer]] is set. |
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*/ |
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public $cainfo; |
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private $_returnUrl; |
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@ -41,24 +56,33 @@ class OpenId extends BaseClient implements ClientInterface
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private $_trustRoot; |
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protected $server; |
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/** |
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* @var string protocol version. |
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*/ |
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protected $version; |
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protected $aliases; |
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protected $identifier_select = false; |
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/** |
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* @var boolean whether to request OP to select identity for an user in OpenID 2. Does not affect OpenID 1. |
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*/ |
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protected $identifierSelect = false; |
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protected $ax = false; |
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protected $sreg = false; |
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protected $data; |
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public static $axToSregMap = [ |
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'namePerson/friendly' => 'nickname', |
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'contact/email' => 'email', |
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'namePerson' => 'fullname', |
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'birthDate' => 'dob', |
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'person/gender' => 'gender', |
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/** |
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* @var array map of matches between AX and SREG attribute names in format: axAttributeName => sregAttributeName |
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*/ |
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public $axToSregMap = [ |
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'namePerson/friendly' => 'nickname', |
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'contact/email' => 'email', |
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'namePerson' => 'fullname', |
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'birthDate' => 'dob', |
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'person/gender' => 'gender', |
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'contact/postalCode/home' => 'postcode', |
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'contact/country/home' => 'country', |
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'pref/language' => 'language', |
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'pref/timezone' => 'timezone', |
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'contact/country/home' => 'country', |
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'pref/language' => 'language', |
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'pref/timezone' => 'timezone', |
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]; |
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/** |
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@ -66,7 +90,7 @@ class OpenId extends BaseClient implements ClientInterface
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*/ |
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public function init() |
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{ |
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$this->data = $_POST + $_GET; # OPs may send data as POST or GET. |
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$this->data = $_POST + $_GET; // OPs may send data as POST or GET. |
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} |
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public function setIdentity($value) |
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@ -85,6 +109,14 @@ class OpenId extends BaseClient implements ClientInterface
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$this->claimed_id = $value; |
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} |
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public function getIdentity() |
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{ |
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/* We return claimed_id instead of identity, |
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because the developer should see the claimed identifier, |
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i.e. what he set as identity, not the op-local identifier (which is what we verify)*/ |
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return $this->claimed_id; |
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} |
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public function setReturnUrl($returnUrl) |
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{ |
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$this->_returnUrl = $returnUrl; |
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@ -99,14 +131,6 @@ class OpenId extends BaseClient implements ClientInterface
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return $this->_returnUrl; |
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} |
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public function getIdentity() |
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{ |
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# We return claimed_id instead of identity, |
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# because the developer should see the claimed identifier, |
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# i.e. what he set as identity, not the op-local identifier (which is what we verify) |
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return $this->claimed_id; |
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} |
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public function setTrustRoot($value) |
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{ |
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$this->_trustRoot = trim($value); |
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@ -154,6 +178,14 @@ class OpenId extends BaseClient implements ClientInterface
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return !empty($ips); |
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} |
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/** |
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* Sends HTTP request. |
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* @param string $url request URL. |
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* @param string $method request method. |
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* @param array $params request params. |
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* @return array|string response. |
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* @throws \yii\base\Exception on failure. |
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*/ |
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protected function sendCurlRequest($url, $method = 'GET', $params = []) |
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{ |
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$params = http_build_query($params, '', '&'); |
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@ -164,8 +196,8 @@ class OpenId extends BaseClient implements ClientInterface
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($curl, CURLOPT_HTTPHEADER, array('Accept: application/xrds+xml, */*')); |
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if ($this->verify_peer !== null) { |
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verify_peer); |
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if ($this->verifyPeer !== null) { |
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifyPeer); |
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if($this->capath) { |
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curl_setopt($curl, CURLOPT_CAPATH, $this->capath); |
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} |
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@ -209,6 +241,15 @@ class OpenId extends BaseClient implements ClientInterface
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return $response; |
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} |
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/** |
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* Sends HTTP request. |
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* @param string $url request URL. |
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* @param string $method request method. |
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* @param array $params request params. |
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* @return array|string response. |
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* @throws \yii\base\Exception on failure. |
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* @throws \yii\base\NotSupportedException if request method is not supported. |
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*/ |
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protected function sendStreamRequest($url, $method = 'GET', $params = []) |
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{ |
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if (!$this->hostExists($url)) { |
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@ -238,9 +279,9 @@ class OpenId extends BaseClient implements ClientInterface
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]; |
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break; |
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case 'HEAD': |
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# We want to send a HEAD request, |
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# but since get_headers doesn't accept $context parameter, |
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# we have to change the defaults. |
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/* We want to send a HEAD request, |
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but since get_headers doesn't accept $context parameter, |
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we have to change the defaults.*/ |
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$default = stream_context_get_options(stream_context_get_default()); |
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stream_context_get_default([ |
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'http' => [ |
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@ -256,18 +297,18 @@ class OpenId extends BaseClient implements ClientInterface
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return []; |
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} |
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# Parsing headers. |
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// Parsing headers. |
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$headers = []; |
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foreach ($headers_tmp as $header) { |
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$pos = strpos($header, ':'); |
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$name = strtolower(trim(substr($header, 0, $pos))); |
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$headers[$name] = trim(substr($header, $pos+1)); |
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# Following possible redirections. The point is just to have |
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# claimed_id change with them, because get_headers() will |
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# follow redirections automatically. |
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# We ignore redirections with relative paths. |
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# If any known provider uses them, file a bug report. |
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/* Following possible redirections. The point is just to have |
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claimed_id change with them, because get_headers() will |
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follow redirections automatically. |
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We ignore redirections with relative paths. |
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If any known provider uses them, file a bug report.*/ |
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if ($name == 'location') { |
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if (strpos($headers[$name], 'http') === 0) { |
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$this->identity = $this->claimed_id = $headers[$name]; |
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@ -281,14 +322,14 @@ class OpenId extends BaseClient implements ClientInterface
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} |
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} |
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# And restore them. |
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// and restore them |
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stream_context_get_default($default); |
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return $headers; |
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default: |
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throw new NotSupportedException("Method {$method} not supported"); |
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} |
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if ($this->verify_peer) { |
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if ($this->verifyPeer) { |
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$options = array_merge( |
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$options, |
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[ |
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@ -305,6 +346,13 @@ class OpenId extends BaseClient implements ClientInterface
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return file_get_contents($url, false, $context); |
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} |
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/** |
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* Sends request to the server |
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* @param string $url request URL. |
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* @param string $method request method. |
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* @param array $params request parameters. |
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* @return array|string response. |
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*/ |
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protected function sendRequest($url, $method = 'GET', $params = []) |
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{ |
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if (function_exists('curl_init') && !ini_get('safe_mode')) { |
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@ -340,7 +388,6 @@ class OpenId extends BaseClient implements ClientInterface
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{ |
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preg_match_all("#<{$tag}[^>]*$attrName=['\"].*?$attrValue.*?['\"][^>]*$valueName=['\"](.+?)['\"][^>]*/?>#i", $content, $matches1); |
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preg_match_all("#<{$tag}[^>]*$valueName=['\"](.+?)['\"][^>]*$attrName=['\"].*?$attrValue.*?['\"][^>]*/?>#i", $content, $matches2); |
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$result = array_merge($matches1[1], $matches2[1]); |
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return empty($result) ? false : $result[0]; |
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} |
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@ -349,27 +396,27 @@ class OpenId extends BaseClient implements ClientInterface
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* Performs Yadis and HTML discovery. Normally not used. |
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* @param string $url Identity URL. |
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* @return string OP Endpoint (i.e. OpenID provider address). |
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* @throws Exception |
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* @throws Exception on failure. |
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*/ |
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public function discover($url) |
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{ |
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if (!$url) { |
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throw new Exception('No identity supplied.'); |
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} |
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# Use xri.net proxy to resolve i-name identities |
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// Use xri.net proxy to resolve i-name identities |
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if (!preg_match('#^https?:#', $url)) { |
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$url = "https://xri.net/$url"; |
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} |
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# We save the original url in case of Yadis discovery failure. |
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# It can happen when we'll be lead to an XRDS document |
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# which does not have any OpenID2 services. |
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/* We save the original url in case of Yadis discovery failure. |
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It can happen when we'll be lead to an XRDS document |
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which does not have any OpenID2 services.*/ |
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$originalUrl = $url; |
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# A flag to disable yadis discovery in case of failure in headers. |
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// A flag to disable yadis discovery in case of failure in headers. |
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$yadis = true; |
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# We'll jump a maximum of 5 times, to avoid endless redirections. |
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// We'll jump a maximum of 5 times, to avoid endless redirections. |
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for ($i = 0; $i < 5; $i ++) { |
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if ($yadis) { |
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$headers = $this->sendRequest($url, 'HEAD'); |
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@ -384,22 +431,22 @@ class OpenId extends BaseClient implements ClientInterface
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&& (strpos($headers['content-type'], 'application/xrds+xml') !== false |
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|| strpos($headers['content-type'], 'text/xml') !== false) |
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) { |
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# Apparently, some providers return XRDS documents as text/html. |
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# While it is against the spec, allowing this here shouldn't break |
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# compatibility with anything. |
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# --- |
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# Found an XRDS document, now let's find the server, and optionally delegate. |
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/* Apparently, some providers return XRDS documents as text/html. |
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While it is against the spec, allowing this here shouldn't break |
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compatibility with anything. |
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--- |
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Found an XRDS document, now let's find the server, and optionally delegate.*/ |
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$content = $this->sendRequest($url, 'GET'); |
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preg_match_all('#<Service.*?>(.*?)</Service>#s', $content, $m); |
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foreach ($m[1] as $content) { |
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$content = ' ' . $content; # The space is added, so that strpos doesn't return 0. |
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$content = ' ' . $content; // The space is added, so that strpos doesn't return 0. |
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# OpenID 2 |
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// OpenID 2 |
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$ns = preg_quote('http://specs.openid.net/auth/2.0/'); |
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if (preg_match('#<Type>\s*'.$ns.'(server|signon)\s*</Type>#s', $content, $type)) { |
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if ($type[1] == 'server') { |
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$this->identifier_select = true; |
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$this->identifierSelect = true; |
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} |
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preg_match('#<URI.*?>(.*)</URI>#', $content, $server); |
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@ -407,7 +454,7 @@ class OpenId extends BaseClient implements ClientInterface
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if (empty($server)) { |
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return false; |
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} |
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# Does the server advertise support for either AX or SREG? |
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// Does the server advertise support for either AX or SREG? |
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$this->ax = (bool) strpos($content, '<Type>http://openid.net/srv/ax/1.0</Type>'); |
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$this->sreg = strpos($content, '<Type>http://openid.net/sreg/1.0</Type>') |
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|| strpos($content, '<Type>http://openid.net/extensions/sreg/1.1</Type>'); |
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@ -422,16 +469,15 @@ class OpenId extends BaseClient implements ClientInterface
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return $server; |
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} |
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# OpenID 1.1 |
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// OpenID 1.1 |
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$ns = preg_quote('http://openid.net/signon/1.1'); |
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if (preg_match('#<Type>\s*'.$ns.'\s*</Type>#s', $content)) { |
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preg_match('#<URI.*?>(.*)</URI>#', $content, $server); |
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preg_match('#<.*?Delegate>(.*)</.*?Delegate>#', $content, $delegate); |
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if (empty($server)) { |
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return false; |
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} |
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# AX can be used only with OpenID 2.0, so checking only SREG |
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// AX can be used only with OpenID 2.0, so checking only SREG |
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$this->sreg = strpos($content, '<Type>http://openid.net/sreg/1.0</Type>') |
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|| strpos($content, '<Type>http://openid.net/extensions/sreg/1.1</Type>'); |
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@ -456,7 +502,7 @@ class OpenId extends BaseClient implements ClientInterface
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continue; |
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} |
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# There are no relevant information in headers, so we search the body. |
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// There are no relevant information in headers, so we search the body. |
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$content = $this->sendRequest($url, 'GET'); |
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$location = $this->extractHtmlTagValue($content, 'meta', 'http-equiv', 'X-XRDS-Location', 'content'); |
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|
|
|
if ($location) { |
|
|
|
@ -469,23 +515,22 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
$content = $this->sendRequest($url, 'GET'); |
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|
|
|
} |
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|
|
|
|
|
|
|
|
# At this point, the YADIS Discovery has failed, so we'll switch |
|
|
|
|
# to openid2 HTML discovery, then fallback to openid 1.1 discovery. |
|
|
|
|
// At this point, the YADIS Discovery has failed, so we'll switch to openid2 HTML discovery, then fallback to openid 1.1 discovery. |
|
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|
|
$server = $this->extractHtmlTagValue($content, 'link', 'rel', 'openid2.provider', 'href'); |
|
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|
|
$delegate = $this->extractHtmlTagValue($content, 'link', 'rel', 'openid2.local_id', 'href'); |
|
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|
|
$this->version = 2; |
|
|
|
|
|
|
|
|
|
if (!$server) { |
|
|
|
|
# The same with openid 1.1 |
|
|
|
|
// The same with openid 1.1 |
|
|
|
|
$server = $this->extractHtmlTagValue($content, 'link', 'rel', 'openid.server', 'href'); |
|
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|
|
$delegate = $this->extractHtmlTagValue($content, 'link', 'rel', 'openid.delegate', 'href'); |
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|
|
$this->version = 1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ($server) { |
|
|
|
|
# We found an OpenID2 OP Endpoint |
|
|
|
|
// We found an OpenID2 OP Endpoint |
|
|
|
|
if ($delegate) { |
|
|
|
|
# We have also found an OP-Local ID. |
|
|
|
|
// We have also found an OP-Local ID. |
|
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|
|
$this->identity = $delegate; |
|
|
|
|
} |
|
|
|
|
$this->server = $server; |
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|
|
@ -499,28 +544,28 @@ class OpenId extends BaseClient implements ClientInterface
|
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|
|
protected function sregParams() |
|
|
|
|
{ |
|
|
|
|
$params = []; |
|
|
|
|
# We always use SREG 1.1, even if the server is advertising only support for 1.0. |
|
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|
|
# That's because it's fully backwards compatibile with 1.0, and some providers |
|
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|
|
# advertise 1.0 even if they accept only 1.1. One such provider is myopenid.com |
|
|
|
|
/* We always use SREG 1.1, even if the server is advertising only support for 1.0. |
|
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|
|
That's because it's fully backwards compatibile with 1.0, and some providers |
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|
|
advertise 1.0 even if they accept only 1.1. One such provider is myopenid.com*/ |
|
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|
|
$params['openid.ns.sreg'] = 'http://openid.net/extensions/sreg/1.1'; |
|
|
|
|
if ($this->requiredAttributes) { |
|
|
|
|
$params['openid.sreg.required'] = []; |
|
|
|
|
foreach ($this->requiredAttributes as $required) { |
|
|
|
|
if (!isset(self::$axToSregMap[$required])) { |
|
|
|
|
if (!isset($this->axToSregMap[$required])) { |
|
|
|
|
continue; |
|
|
|
|
} |
|
|
|
|
$params['openid.sreg.required'][] = self::$axToSregMap[$required]; |
|
|
|
|
$params['openid.sreg.required'][] = $this->axToSregMap[$required]; |
|
|
|
|
} |
|
|
|
|
$params['openid.sreg.required'] = implode(',', $params['openid.sreg.required']); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ($this->optional) { |
|
|
|
|
if ($this->optionalAttributes) { |
|
|
|
|
$params['openid.sreg.optional'] = []; |
|
|
|
|
foreach ($this->optional as $optional) { |
|
|
|
|
if (!isset(self::$axToSregMap[$optional])) { |
|
|
|
|
foreach ($this->optionalAttributes as $optional) { |
|
|
|
|
if (!isset($this->axToSregMap[$optional])) { |
|
|
|
|
continue; |
|
|
|
|
} |
|
|
|
|
$params['openid.sreg.optional'][] = self::$axToSregMap[$optional]; |
|
|
|
|
$params['openid.sreg.optional'][] = $this->axToSregMap[$optional]; |
|
|
|
|
} |
|
|
|
|
$params['openid.sreg.optional'] = implode(',', $params['openid.sreg.optional']); |
|
|
|
|
} |
|
|
|
@ -530,14 +575,14 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
protected function axParams() |
|
|
|
|
{ |
|
|
|
|
$params = []; |
|
|
|
|
if ($this->requiredAttributes || $this->optional) { |
|
|
|
|
if ($this->requiredAttributes || $this->optionalAttributes) { |
|
|
|
|
$params['openid.ns.ax'] = 'http://openid.net/srv/ax/1.0'; |
|
|
|
|
$params['openid.ax.mode'] = 'fetch_request'; |
|
|
|
|
$this->aliases = []; |
|
|
|
|
$counts = []; |
|
|
|
|
$required = []; |
|
|
|
|
$optional = []; |
|
|
|
|
foreach (['requiredAttributes', 'optional'] as $type) { |
|
|
|
|
foreach (['requiredAttributes', 'optionalAttributes'] as $type) { |
|
|
|
|
foreach ($this->$type as $alias => $field) { |
|
|
|
|
if (is_int($alias)) { |
|
|
|
|
$alias = strtr($field, '/', '_'); |
|
|
|
@ -560,8 +605,8 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
$params['openid.ax.count.' . $alias] = $count; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
# Don't send empty ax.requied and ax.if_available. |
|
|
|
|
# Google and possibly other providers refuse to support ax when one of these is empty. |
|
|
|
|
// Don't send empty ax.requied and ax.if_available. |
|
|
|
|
// Google and possibly other providers refuse to support ax when one of these is empty. |
|
|
|
|
if ($required) { |
|
|
|
|
$params['openid.ax.required'] = implode(',', $required); |
|
|
|
|
} |
|
|
|
@ -572,12 +617,16 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
return $params; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
protected function authUrlV1() |
|
|
|
|
/** |
|
|
|
|
* Builds authentication URL for the protocol version 1. |
|
|
|
|
* @return string authentication URL. |
|
|
|
|
*/ |
|
|
|
|
protected function buildAuthUrlV1() |
|
|
|
|
{ |
|
|
|
|
$returnUrl = $this->returnUrl; |
|
|
|
|
# If we have an openid.delegate that is different from our claimed id, |
|
|
|
|
# we need to somehow preserve the claimed id between requests. |
|
|
|
|
# The simplest way is to just send it along with the return_to url. |
|
|
|
|
/* If we have an openid.delegate that is different from our claimed id, |
|
|
|
|
we need to somehow preserve the claimed id between requests. |
|
|
|
|
The simplest way is to just send it along with the return_to url.*/ |
|
|
|
|
if ($this->identity != $this->claimed_id) { |
|
|
|
|
$returnUrl .= (strpos($returnUrl, '?') ? '&' : '?') . 'openid.claimed_id=' . $this->claimed_id; |
|
|
|
|
} |
|
|
|
@ -595,7 +644,12 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
return $this->buildUrl(parse_url($this->server), ['query' => http_build_query($params, '', '&')]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
protected function authUrlV2($identifierSelect) |
|
|
|
|
/** |
|
|
|
|
* Builds authentication URL for the protocol version 2. |
|
|
|
|
* @param boolean $identifierSelect whether to request OP to select identity for an user. |
|
|
|
|
* @return string authentication URL. |
|
|
|
|
*/ |
|
|
|
|
protected function buildAuthUrlV2($identifierSelect) |
|
|
|
|
{ |
|
|
|
|
$params = [ |
|
|
|
|
'openid.ns' => 'http://specs.openid.net/auth/2.0', |
|
|
|
@ -610,8 +664,7 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
$params = array_merge($this->sregParams(), $params); |
|
|
|
|
} |
|
|
|
|
if (!$this->ax && !$this->sreg) { |
|
|
|
|
# If OP doesn't advertise either SREG, nor AX, let's send them both |
|
|
|
|
# in worst case we don't get anything in return. |
|
|
|
|
// If OP doesn't advertise either SREG, nor AX, let's send them both in worst case we don't get anything in return. |
|
|
|
|
$params = array_merge($this->sregParams(), $this->axParams(), $params); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -628,22 +681,22 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Returns authentication URL. Usually, you want to redirect your user to it. |
|
|
|
|
* @param string $identifier_select Whether to request OP to select identity for an user in OpenID 2. Does not affect OpenID 1. |
|
|
|
|
* @param boolean $identifierSelect whether to request OP to select identity for an user in OpenID 2. Does not affect OpenID 1. |
|
|
|
|
* @return string the authentication URL. |
|
|
|
|
* @throws Exception |
|
|
|
|
* @throws Exception on failure. |
|
|
|
|
*/ |
|
|
|
|
public function authUrl($identifier_select = null) |
|
|
|
|
public function buildAuthUrl($identifierSelect = null) |
|
|
|
|
{ |
|
|
|
|
if (!$this->server) { |
|
|
|
|
$this->discover($this->identity); |
|
|
|
|
} |
|
|
|
|
if ($this->version == 2) { |
|
|
|
|
if ($identifier_select === null) { |
|
|
|
|
return $this->authUrlV2($this->identifier_select); |
|
|
|
|
if ($identifierSelect === null) { |
|
|
|
|
$identifierSelect = $this->identifierSelect; |
|
|
|
|
} |
|
|
|
|
return $this->authUrlV2($identifier_select); |
|
|
|
|
return $this->buildAuthUrlV2($identifierSelect); |
|
|
|
|
} |
|
|
|
|
return $this->authUrlV1(); |
|
|
|
|
return $this->buildAuthUrlV1(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -661,34 +714,33 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
]; |
|
|
|
|
|
|
|
|
|
if (isset($this->data['openid_ns'])) { |
|
|
|
|
# We're dealing with an OpenID 2.0 server, so let's set an ns |
|
|
|
|
# Even though we should know location of the endpoint, |
|
|
|
|
# we still need to verify it by discovery, so $server is not set here |
|
|
|
|
/* We're dealing with an OpenID 2.0 server, so let's set an ns |
|
|
|
|
Even though we should know location of the endpoint, |
|
|
|
|
we still need to verify it by discovery, so $server is not set here*/ |
|
|
|
|
$params['openid.ns'] = 'http://specs.openid.net/auth/2.0'; |
|
|
|
|
} elseif (isset($this->data['openid_claimed_id']) |
|
|
|
|
&& $this->data['openid_claimed_id'] != $this->data['openid_identity'] |
|
|
|
|
) { |
|
|
|
|
# If it's an OpenID 1 provider, and we've got claimed_id, |
|
|
|
|
# we have to append it to the returnUrl, like authUrl_v1 does. |
|
|
|
|
$this->returnUrl .= (strpos($this->returnUrl, '?') ? '&' : '?') |
|
|
|
|
. 'openid.claimed_id=' . $this->claimed_id; |
|
|
|
|
// If it's an OpenID 1 provider, and we've got claimed_id, |
|
|
|
|
// we have to append it to the returnUrl, like authUrl_v1 does. |
|
|
|
|
$this->returnUrl .= (strpos($this->returnUrl, '?') ? '&' : '?') . 'openid.claimed_id=' . $this->claimed_id; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if ($this->data['openid_return_to'] != $this->returnUrl) { |
|
|
|
|
# The return_to url must match the url of current request. |
|
|
|
|
# I'm assuing that noone will set the returnUrl to something that doesn't make sense. |
|
|
|
|
// The return_to url must match the url of current request. |
|
|
|
|
// I'm assuing that noone will set the returnUrl to something that doesn't make sense. |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
$server = $this->discover($this->claimed_id); |
|
|
|
|
|
|
|
|
|
foreach (explode(',', $this->data['openid_signed']) as $item) { |
|
|
|
|
# Checking whether magic_quotes_gpc is turned on, because |
|
|
|
|
# the function may fail if it is. For example, when fetching |
|
|
|
|
# AX namePerson, it might containg an apostrophe, which will be escaped. |
|
|
|
|
# In such case, validation would fail, since we'd send different data than OP |
|
|
|
|
# wants to verify. stripslashes() should solve that problem, but we can't |
|
|
|
|
# use it when magic_quotes is off. |
|
|
|
|
/* Checking whether magic_quotes_gpc is turned on, because |
|
|
|
|
the function may fail if it is. For example, when fetching |
|
|
|
|
AX namePerson, it might containg an apostrophe, which will be escaped. |
|
|
|
|
In such case, validation would fail, since we'd send different data than OP |
|
|
|
|
wants to verify. stripslashes() should solve that problem, but we can't |
|
|
|
|
use it when magic_quotes is off.*/ |
|
|
|
|
$value = $this->data['openid_' . str_replace('.', '_', $item)]; |
|
|
|
|
$params['openid.' . $item] = get_magic_quotes_gpc() ? stripslashes($value) : $value; |
|
|
|
|
} |
|
|
|
@ -704,11 +756,10 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
{ |
|
|
|
|
$alias = null; |
|
|
|
|
if (isset($this->data['openid_ns_ax']) && $this->data['openid_ns_ax'] != 'http://openid.net/srv/ax/1.0') { |
|
|
|
|
# It's the most likely case, so we'll check it before |
|
|
|
|
// It's the most likely case, so we'll check it before |
|
|
|
|
$alias = 'ax'; |
|
|
|
|
} else { |
|
|
|
|
# 'ax' prefix is either undefined, or points to another extension, |
|
|
|
|
# so we search for another prefix |
|
|
|
|
// 'ax' prefix is either undefined, or points to another extension, so we search for another prefix |
|
|
|
|
foreach ($this->data as $key => $value) { |
|
|
|
|
if (substr($key, 0, strlen('openid_ns_')) == 'openid_ns_' && $value == 'http://openid.net/srv/ax/1.0') { |
|
|
|
|
$alias = substr($key, strlen('openid_ns_')); |
|
|
|
@ -717,8 +768,7 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
if (!$alias) { |
|
|
|
|
# An alias for AX schema has not been found, |
|
|
|
|
# so there is no AX data in the OP's response |
|
|
|
|
// An alias for AX schema has not been found, so there is no AX data in the OP's response |
|
|
|
|
return []; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -730,9 +780,9 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
} |
|
|
|
|
$key = substr($key, strlen($keyMatch)); |
|
|
|
|
if (!isset($this->data['openid_' . $alias . '_type_' . $key])) { |
|
|
|
|
# OP is breaking the spec by returning a field without |
|
|
|
|
# associated ns. This shouldn't happen, but it's better |
|
|
|
|
# to check, than cause an E_NOTICE. |
|
|
|
|
/* OP is breaking the spec by returning a field without |
|
|
|
|
associated ns. This shouldn't happen, but it's better |
|
|
|
|
to check, than cause an E_NOTICE.*/ |
|
|
|
|
continue; |
|
|
|
|
} |
|
|
|
|
$key = substr($this->data['openid_' . $alias . '_type_' . $key], strlen('http://axschema.org/')); |
|
|
|
@ -744,7 +794,7 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
protected function getSregAttributes() |
|
|
|
|
{ |
|
|
|
|
$attributes = []; |
|
|
|
|
$sregToAx = array_flip(self::$axToSregMap); |
|
|
|
|
$sregToAx = array_flip($this->axToSregMap); |
|
|
|
|
foreach ($this->data as $key => $value) { |
|
|
|
|
$keyMatch = 'openid_sreg_'; |
|
|
|
|
if (substr($key, 0, strlen($keyMatch)) != $keyMatch) { |
|
|
|
@ -752,7 +802,7 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
} |
|
|
|
|
$key = substr($key, strlen($keyMatch)); |
|
|
|
|
if (!isset($sregToAx[$key])) { |
|
|
|
|
# The field name isn't part of the SREG spec, so we ignore it. |
|
|
|
|
// The field name isn't part of the SREG spec, so we ignore it. |
|
|
|
|
continue; |
|
|
|
|
} |
|
|
|
|
$attributes[$sregToAx[$key]] = $value; |
|
|
|
@ -761,7 +811,7 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* Gets AX/SREG attributes provided by OP. should be used only after successful validaton. |
|
|
|
|
* Gets AX/SREG attributes provided by OP. should be used only after successful validation. |
|
|
|
|
* Note that it does not guarantee that any of the required/optional parameters will be present, |
|
|
|
|
* or that there will be no other attributes besides those specified. |
|
|
|
|
* In other words. OP may provide whatever information it wants to. |
|
|
|
@ -772,8 +822,8 @@ class OpenId extends BaseClient implements ClientInterface
|
|
|
|
|
public function getAttributes() |
|
|
|
|
{ |
|
|
|
|
if (isset($this->data['openid_ns']) && $this->data['openid_ns'] == 'http://specs.openid.net/auth/2.0') { |
|
|
|
|
# OpenID 2.0 |
|
|
|
|
# We search for both AX and SREG attributes, with AX taking precedence. |
|
|
|
|
// OpenID 2.0 |
|
|
|
|
// We search for both AX and SREG attributes, with AX taking precedence. |
|
|
|
|
return array_merge($this->getSregAttributes(), $this->getAxAttributes()); |
|
|
|
|
} |
|
|
|
|
return $this->getSregAttributes(); |
|
|
|
|