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     // SREG
  87     $sreg = new \OpenID_Extension_SREG11(\OpenID_Extension::REQUEST);
  88     $sreg->set('required', 'email,fullname');
  89     $authRequest->addExtension($sreg);
  90
  91     // AX
  92     $ax = new \OpenID_Extension_AX(\OpenID_Extension::REQUEST);
  93     $ax->set('type.email', 'http://axschema.org/contact/email');
  94     $ax->set('type.firstname', 'http://axschema.org/namePerson/first');
  95     $ax->set('type.lastname', 'http://axschema.org/namePerson/last');
  96     $ax->set('mode', 'fetch_request');
  97     $ax->set('required', 'email,firstname,lastname');
  98     $authRequest->addExtension($ax);
  99
 100     $url = $authRequest->getAuthorizeURL();
 101
 102     header("Location: $url");
 103     exit;
 104
 105 }
 106
 107 if (isset($_SESSION['openid_url'])) {
 108     $usid = $_SESSION['openid_url'];
 109     unset($_SESSION['openid_url']);
 110 } else {
 111     $usid = null;
 112 }
 113
 114 unset($_SESSION['disable_associations']);
 115
 116 if (!count($_POST)) {
 117     list(, $queryString) = explode('?', $_SERVER['REQUEST_URI']);
 118 } else {
 119     // I hate php sometimes
 120     $queryString = file_get_contents('php://input');
 121 }
 122
 123 $message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
 124 $id      = $message->get('openid.claimed_id');
 125 $mode    = $message->get('openid.mode');
 126
 127 try {
 128     $result = $o->verify(new \Net_URL2($returnTo . '?' . $queryString), $message);
 129
 130     if ($result->success()) {
 131         $status  = "<tr><td>Status:</td><td><font color='green'>SUCCESS!";
 132         $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 133     } else {
 134         $status  = "<tr><td>Status:</td><td><font color='red'>FAIL!";
 135         $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 136     }
 137 } catch (OpenID_Exception $e) {
 138     $status  = "<tr><td>Status:</td><td><font color='red'>EXCEPTION!";
 139     $status .= " ({$e->getMessage()} : {$e->getCode()})</font></td></tr>";
 140   }
 141
 142
 143 $openid = $message->getArrayFormat();
 144
 145 $email = isset($openid['openid.ext1.value.email'])
 146     ? $openid['openid.ext1.value.email']
 147     : null;
 148 $email = isset($openid['openid.ext2.value.email']) && !isset($email)
 149     ? $openid['openid.ext2.value.email']
 150     : $email;
 151 $email = isset($openid['openid.sreg.email']) && !isset($email)
 152     ? $openid['openid.sreg.email']
 153     : $email;
 154 $email = isset($openid['openid.ax.value.email']) && !isset($email)
 155     ? $openid['openid.ax.value.email']
 156     : $email;
 157 $_SESSION['email'] = isset($email)
 158     ? $email
 159     : $GLOBALS['phorkie']['auth']['anonymousEmail'];
 160
 161 $name = isset($openid['openid.ext1.value.firstname'])
 162     && isset($openid['openid.ext1.value.lastname'])
 163     ? $openid['openid.ext1.value.firstname'] . ' '
 164     . $openid['openid.ext1.value.lastname']
 165     : null;
 166 $name = isset($openid['openid.sreg.fullname']) && !isset($name)
 167     ? $openid['openid.sreg.fullname']
 168     : $name;
 169
 170 $_SESSION['name'] = isset($name) ? $name : $_SERVER['REMOTE_ADDR'];
 171 $_SESSION['identity'] = $openid['openid.identity'];
 172
 173 $redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SESSION['REQUEST_URI'];
 174 header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
 175 exit;
 176 ?>