www/login.php

   1 <?php
   2 /**
   3  * OpenID
   4  *
   5  * PHP Version 5.2.0+
   6  *
   7  * @category  Auth
   8  * @package   OpenID
   9  * @author    Bill Shupp <hostmaster@shupp.org>
  10  * @copyright 2009 Bill Shupp
  11  * @license   http://www.opensource.org/licenses/bsd-license.php FreeBSD
  12  * @link      http://github.com/shupp/openid
  13  */
  14 namespace phorkie;
  15 // A tool for testing Relying Party functionality
  16 set_include_path(
  17     __DIR__ . '/../../src/'
  18     . PATH_SEPARATOR . get_include_path()
  19 );
  20
  21 require_once 'www-header.php';
  22 require_once 'openid/config.php';
  23
  24
  25 if (isset($_REQUEST['logout'])) {
  26     unset($_SESSION);
  27     session_destroy();
  28     $redirect = 'http://' . $_SERVER['HTTP_HOST'];
  29     header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
  30     exit;
  31 }
  32
  33 if (!count($_GET) && !count($_POST)) {
  34     render(
  35         'login',
  36         null
  37     );
  38     exit;
  39 }
  40
  41 // Hackaround Non-Javascript Login Page
  42 if (!count($_POST) && isset($_GET['start'])) {
  43     $_POST = $_GET;
  44 }
  45
  46 if (isset($_POST['openid_url'])) {
  47     $openid_url = $_POST['openid_url'];
  48 } else if (isset($_SESSION['openid_url'])) {
  49     $openid_url = $_SESSION['openid_url'];
  50 } else {
  51     $openid_url = null;
  52 }
  53
  54 try {
  55     $o = new \OpenID_RelyingParty($returnTo, $realm, $openid_url);
  56 } catch (OpenID_Exception $e) {
  57     $contents  = "<div class='openid_results'>\n";
  58     $contents .= "<pre>" . $e->getMessage() . "</pre>\n";
  59     $contents .= "</div class='openid_results'>";
  60     include_once 'openid/wrapper.php';
  61     exit;
  62 }
  63
  64 if (!empty($_POST['disable_associations']) || !empty($_SESSION['disable_associations'])) {
  65     $o->disableAssociations();
  66     $_SESSION['disable_associations'] = true;
  67 }
  68
  69 $log = new \OpenID_Observer_Log;
  70 \OpenID::attach($log);
  71
  72 if (isset($_POST['start'])) {
  73
  74     $_SESSION['openid_url'] = $openid_url;
  75     try {
  76         $authRequest = $o->prepare();
  77     } catch (OpenID_Exception $e) {
  78         $contents  = "<div class='openid_results'>\n";
  79         $contents .= "<pre>" . $e->getMessage() . "</pre>\n";
  80         $contents .= "</div class='openid_results'>";
  81         include_once 'openid/wrapper.php';
  82         exit;
  83     }
  84
  85     // checkid_immediate
  86     if (!empty($_POST['checkid_immediate'])) {
  87         $authRequest->setMode('checkid_immediate');
  88     }
  89
  90     // SREG
  91     $sreg = new \OpenID_Extension_SREG11(\OpenID_Extension::REQUEST);
  92     $sreg->set('required', 'email,firstname,lastname,nickname');
  93     $sreg->set('optional', 'gender,dob');
  94     $authRequest->addExtension($sreg);
  95
  96     // AX
  97     $ax = new \OpenID_Extension_AX(\OpenID_Extension::REQUEST);
  98     $ax->set('type.email', 'http://axschema.org/contact/email');
  99     $ax->set('type.firstname', 'http://axschema.org/namePerson/first');
 100     $ax->set('type.lastname', 'http://axschema.org/namePerson/last');
 101     $ax->set('mode', 'fetch_request');
 102     $ax->set('required', 'email,firstname,lastname');
 103     $authRequest->addExtension($ax);
 104
 105     // UI
 106     if (!empty($_POST['ui'])) {
 107         $ui = new \OpenID_Extension_UI(\OpenID_Extension::REQUEST);
 108         $ui->set('mode', 'popup');
 109         $ui->set('language', 'en-US');
 110         $authRequest->addExtension($ui);
 111     }
 112
 113     // OAuth
 114     if (!empty($_POST['oauth'])) {
 115         $oauth = new \OpenID_Extension_OAuth(\OpenID_Extension::REQUEST);
 116         $oauth->set('consumer', $_POST['oauth_consumer_key']);
 117         $_SESSION['OAuth_consumer_key']    = $_POST['oauth_consumer_key'];
 118         $_SESSION['OAuth_consumer_secret'] = $_POST['oauth_consumer_secret'];
 119
 120         $oauth->set('scope', $_POST['oauth_scope']);
 121         $_SESSION['OAuth_scope'] = $_POST['oauth_scope'];
 122
 123         $_SESSION['OAuth_access_token_url']    = $_POST['oauth_access_token_url'];
 124         $_SESSION['OAuth_access_token_method'] = $_POST['oauth_access_token_method'];
 125
 126         $authRequest->addExtension($oauth);
 127     }
 128
 129     $url = $authRequest->getAuthorizeURL();
 130
 131     if (empty($_POST['debug'])) {
 132         header("Location: $url");
 133         exit;
 134     }
 135
 136 } else {
 137     if (isset($_SESSION['openid_url'])) {
 138         $usid = $_SESSION['openid_url'];
 139         unset($_SESSION['openid_url']);
 140     } else {
 141         $usid = null;
 142     }
 143
 144     unset($_SESSION['disable_associations']);
 145
 146     if (!count($_POST)) {
 147         list(, $queryString) = explode('?', $_SERVER['REQUEST_URI']);
 148     } else {
 149         // I hate php sometimes
 150         $queryString = file_get_contents('php://input');
 151     }
 152
 153     $message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
 154     $id      = $message->get('openid.claimed_id');
 155     $mode    = $message->get('openid.mode');
 156
 157     try {
 158         $result = $o->verify(new \Net_URL2($returnTo . '?' . $queryString), $message);
 159
 160         if ($result->success()) {
 161             $status  = "<tr><td>Status:</td><td><font color='green'>SUCCESS!";
 162             $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 163         } else {
 164             $status  = "<tr><td>Status:</td><td><font color='red'>FAIL!";
 165             $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 166         }
 167     } catch (OpenID_Exception $e) {
 168         $status  = "<tr><td>Status:</td><td><font color='red'>EXCEPTION!";
 169         $status .= " ({$e->getMessage()} : {$e->getCode()})</font></td></tr>";
 170     }
 171
 172     // OAuth hyprid fetching access token
 173     if (isset($_SESSION['OAuth_consumer_key'],
 174               $_SESSION['OAuth_consumer_secret'],
 175               $_SESSION['OAuth_access_token_url'],
 176               $_SESSION['OAuth_access_token_method'])) {
 177
 178         try {
 179             $oauth = new \OpenID_Extension_OAuth(\OpenID_Extension::RESPONSE,
 180                                                 $message);
 181
 182             // Fix line lengths.
 183             $consumerKey    = $_SESSION['OAuth_consumer_key'];
 184             $consumerSecret = $_SESSION['OAuth_consumer_key'];
 185             $tokenURL       = $_SESSION['OAuth_access_token_url'];
 186             $tokenMethod    = $_SESSION['OAuth_access_token_method'];
 187
 188             $oauthData = $oauth->getAccessToken($consumerKey,
 189                                                 $consumerSecret,
 190                                                 $tokenURL,
 191                                                 array(),
 192                                                 $tokenMethod);
 193
 194         } catch (Exception $e) {
 195         }
 196     }
 197
 198     $openid = $message->getArrayFormat();
 199
 200     $email = (isset($openid['openid.ext1.value.email'])) ? $openid['openid.ext1.value.email'] : null;
 201     $email = (isset($openid['openid.ext2.value.email']) && !isset($email)) ? $openid['openid.ext2.value.email'] : $email;
 202     $email = (isset($openid['openid.sreg.email']) && !isset($email)) ? $openid['openid.sreg.email'] : $email;
 203     $email = (isset($openid['openid.ax.value.email']) && !isset($email)) ? $openid['openid.ax.value.email'] : $email;
 204     $_SESSION['email'] = (isset($email)) ? $email : $GLOBALS['phorkie']['auth']['anonymousEmail'];
 205
 206     $name = (isset($openid['openid.ext1.value.firstname']) && isset($openid['openid.ext1.value.lastname'])) ? $openid['openid.ext1.value.firstname']." ".$openid['openid.ext1.value.lastname'] : null;
 207     $name = (isset($openid['openid.sreg.firstname']) && isset($openid['openid.sreg.lastname']) && !isset($name)) ? $openid['openid.sreg.firstname']." ".$openid['openid.sreg.lastname'] : $name;
 208     $name = (isset($openid['openid.sreg.nickname']) && !isset($name)) ? $openid['openid.sreg.nickname'] : $name;
 209     $_SESSION['name'] = (isset($name)) ? $name : $_SERVER['REMOTE_ADDR'];
 210
 211     $_SESSION['identity'] = $openid['openid.identity'];
 212
 213     $redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SESSION['REQUEST_URI'];
 214     header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
 215     exit;
 216 }
 217
 218 ?>