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 $pageRequiresLogin = false;
  22 require_once 'www-header.php';
  23 require_once 'openid/config.php';
  24
  25
  26 if (isset($_REQUEST['logout'])) {
  27     unset($_SESSION);
  28     session_destroy();
  29     $redirect = 'http://' . $_SERVER['HTTP_HOST'];
  30     header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
  31     exit;
  32 }
  33
  34 if (!count($_GET) && !count($_POST)) {
  35     render(
  36         'login',
  37         null
  38     );
  39     exit;
  40 }
  41
  42 // Hackaround Non-Javascript Login Page
  43 if (!count($_POST) && isset($_GET['start'])) {
  44     $_POST = $_GET;
  45 }
  46
  47 if (isset($_POST['openid_url'])) {
  48     $openid_url = $_POST['openid_url'];
  49 } else if (isset($_SESSION['openid_url'])) {
  50     $openid_url = $_SESSION['openid_url'];
  51 } else {
  52     $openid_url = null;
  53 }
  54
  55 try {
  56     $o = new \OpenID_RelyingParty($returnTo, $realm, $openid_url);
  57 } catch (OpenID_Exception $e) {
  58     $contents  = "<div class='openid_results'>\n";
  59     $contents .= "<pre>" . $e->getMessage() . "</pre>\n";
  60     $contents .= "</div class='openid_results'>";
  61     include_once 'openid/wrapper.php';
  62     exit;
  63 }
  64
  65 if (!empty($_POST['disable_associations']) || !empty($_SESSION['disable_associations'])) {
  66     $o->disableAssociations();
  67     $_SESSION['disable_associations'] = true;
  68 }
  69
  70 $log = new \OpenID_Observer_Log;
  71 \OpenID::attach($log);
  72
  73 if (isset($_POST['start'])) {
  74
  75     $_SESSION['openid_url'] = $openid_url;
  76     try {
  77         $authRequest = $o->prepare();
  78     } catch (OpenID_Exception $e) {
  79         $contents  = "<div class='openid_results'>\n";
  80         $contents .= "<pre>" . $e->getMessage() . "</pre>\n";
  81         $contents .= "</div class='openid_results'>";
  82         include_once 'openid/wrapper.php';
  83         exit;
  84     }
  85
  86     // checkid_immediate
  87     if (!empty($_POST['checkid_immediate'])) {
  88         $authRequest->setMode('checkid_immediate');
  89     }
  90
  91     // SREG
  92     $sreg = new \OpenID_Extension_SREG11(\OpenID_Extension::REQUEST);
  93     $sreg->set('required', 'email,firstname,lastname,nickname');
  94     $sreg->set('optional', 'gender,dob');
  95     $authRequest->addExtension($sreg);
  96
  97     // AX
  98     $ax = new \OpenID_Extension_AX(\OpenID_Extension::REQUEST);
  99     $ax->set('type.email', 'http://axschema.org/contact/email');
 100     $ax->set('type.firstname', 'http://axschema.org/namePerson/first');
 101     $ax->set('type.lastname', 'http://axschema.org/namePerson/last');
 102     $ax->set('mode', 'fetch_request');
 103     $ax->set('required', 'email,firstname,lastname');
 104     $authRequest->addExtension($ax);
 105
 106     // UI
 107     if (!empty($_POST['ui'])) {
 108         $ui = new \OpenID_Extension_UI(\OpenID_Extension::REQUEST);
 109         $ui->set('mode', 'popup');
 110         $ui->set('language', 'en-US');
 111         $authRequest->addExtension($ui);
 112     }
 113
 114     // OAuth
 115     if (!empty($_POST['oauth'])) {
 116         $oauth = new \OpenID_Extension_OAuth(\OpenID_Extension::REQUEST);
 117         $oauth->set('consumer', $_POST['oauth_consumer_key']);
 118         $_SESSION['OAuth_consumer_key']    = $_POST['oauth_consumer_key'];
 119         $_SESSION['OAuth_consumer_secret'] = $_POST['oauth_consumer_secret'];
 120
 121         $oauth->set('scope', $_POST['oauth_scope']);
 122         $_SESSION['OAuth_scope'] = $_POST['oauth_scope'];
 123
 124         $_SESSION['OAuth_access_token_url']    = $_POST['oauth_access_token_url'];
 125         $_SESSION['OAuth_access_token_method'] = $_POST['oauth_access_token_method'];
 126
 127         $authRequest->addExtension($oauth);
 128     }
 129
 130     $url = $authRequest->getAuthorizeURL();
 131
 132     if (empty($_POST['debug'])) {
 133         header("Location: $url");
 134         exit;
 135     }
 136
 137 } else {
 138     if (isset($_SESSION['openid_url'])) {
 139         $usid = $_SESSION['openid_url'];
 140         unset($_SESSION['openid_url']);
 141     } else {
 142         $usid = null;
 143     }
 144
 145     unset($_SESSION['disable_associations']);
 146
 147     if (!count($_POST)) {
 148         list(, $queryString) = explode('?', $_SERVER['REQUEST_URI']);
 149     } else {
 150         // I hate php sometimes
 151         $queryString = file_get_contents('php://input');
 152     }
 153
 154     $message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
 155     $id      = $message->get('openid.claimed_id');
 156     $mode    = $message->get('openid.mode');
 157
 158     try {
 159         $result = $o->verify(new \Net_URL2($returnTo . '?' . $queryString), $message);
 160
 161         if ($result->success()) {
 162             $status  = "<tr><td>Status:</td><td><font color='green'>SUCCESS!";
 163             $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 164         } else {
 165             $status  = "<tr><td>Status:</td><td><font color='red'>FAIL!";
 166             $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 167         }
 168     } catch (OpenID_Exception $e) {
 169         $status  = "<tr><td>Status:</td><td><font color='red'>EXCEPTION!";
 170         $status .= " ({$e->getMessage()} : {$e->getCode()})</font></td></tr>";
 171     }
 172
 173     // OAuth hyprid fetching access token
 174     if (isset($_SESSION['OAuth_consumer_key'],
 175               $_SESSION['OAuth_consumer_secret'],
 176               $_SESSION['OAuth_access_token_url'],
 177               $_SESSION['OAuth_access_token_method'])) {
 178
 179         try {
 180             $oauth = new \OpenID_Extension_OAuth(\OpenID_Extension::RESPONSE,
 181                                                 $message);
 182
 183             // Fix line lengths.
 184             $consumerKey    = $_SESSION['OAuth_consumer_key'];
 185             $consumerSecret = $_SESSION['OAuth_consumer_key'];
 186             $tokenURL       = $_SESSION['OAuth_access_token_url'];
 187             $tokenMethod    = $_SESSION['OAuth_access_token_method'];
 188
 189             $oauthData = $oauth->getAccessToken($consumerKey,
 190                                                 $consumerSecret,
 191                                                 $tokenURL,
 192                                                 array(),
 193                                                 $tokenMethod);
 194
 195         } catch (Exception $e) {
 196         }
 197     }
 198
 199     $openid = $message->getArrayFormat();
 200
 201     $email = (isset($openid['openid.ext1.value.email'])) ? $openid['openid.ext1.value.email'] : null;
 202     $email = (isset($openid['openid.ext2.value.email']) && !isset($email)) ? $openid['openid.ext2.value.email'] : $email;
 203     $email = (isset($openid['openid.sreg.email']) && !isset($email)) ? $openid['openid.sreg.email'] : $email;
 204     $email = (isset($openid['openid.ax.value.email']) && !isset($email)) ? $openid['openid.ax.value.email'] : $email;
 205     $_SESSION['email'] = (isset($email)) ? $email : $GLOBALS['phorkie']['auth']['anonymousEmail'];
 206
 207     $name = (isset($openid['openid.ext1.value.firstname']) && isset($openid['openid.ext1.value.lastname'])) ? $openid['openid.ext1.value.firstname']." ".$openid['openid.ext1.value.lastname'] : null;
 208     $name = (isset($openid['openid.sreg.firstname']) && isset($openid['openid.sreg.lastname']) && !isset($name)) ? $openid['openid.sreg.firstname']." ".$openid['openid.sreg.lastname'] : $name;
 209     $name = (isset($openid['openid.sreg.nickname']) && !isset($name)) ? $openid['openid.sreg.nickname'] : $name;
 210     $_SESSION['name'] = (isset($name)) ? $name : $_SERVER['REMOTE_ADDR'];
 211
 212     $_SESSION['identity'] = $openid['openid.identity'];
 213
 214     $redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SESSION['REQUEST_URI'];
 215     header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
 216     exit;
 217 }
 218
 219 ?>