www/login.php

   1 <?php
   2 namespace phorkie;
   3 $noSecurityCheck = true;
   4 require_once 'www-header.php';
   5
   6 if (isset($_REQUEST['logout'])) {
   7     unset($_SESSION);
   8     session_destroy();
   9     header('Location: ' . Tools::fullUrl('/'));
  10     exit();
  11 }
  12
  13 if (!count($_GET) && !count($_POST)) {
  14     render('login');
  15     exit();
  16 }
  17
  18 // Hackaround Non-Javascript Login Page
  19 if (!count($_POST) && isset($_GET['openid_url'])) {
  20     $_POST = $_GET;
  21 }
  22
  23 if (isset($_POST['openid_url'])) {
  24     $openid_url = $_POST['openid_url'];
  25 } else if (isset($_SESSION['openid_url'])) {
  26     $openid_url = $_SESSION['openid_url'];
  27 } else {
  28     $openid_url = null;
  29 }
  30
  31 $realm    = Tools::fullUrl('/');
  32 $returnTo = Tools::fullUrl('/login');
  33
  34 try {
  35     $o = new \OpenID_RelyingParty($returnTo, $realm, $openid_url);
  36 } catch (OpenID_Exception $e) {
  37     throw new Exception($e->getMessage());
  38 }
  39
  40 if (!empty($_POST['disable_associations']) || !empty($_SESSION['disable_associations'])) {
  41     $o->disableAssociations();
  42     $_SESSION['disable_associations'] = true;
  43 }
  44
  45 $log = new \OpenID_Observer_Log;
  46 \OpenID::attach($log);
  47
  48 if (isset($_POST['openid_url'])) {
  49
  50     $_SESSION['openid_url'] = $openid_url;
  51     try {
  52         $authRequest = $o->prepare();
  53     } catch (OpenID_Exception $e) {
  54         throw new Exception($e->getMessage());
  55     }
  56
  57     // SREG
  58     $sreg = new \OpenID_Extension_SREG11(\OpenID_Extension::REQUEST);
  59     $sreg->set('required', 'email,fullname');
  60     $authRequest->addExtension($sreg);
  61
  62     // AX
  63     $ax = new \OpenID_Extension_AX(\OpenID_Extension::REQUEST);
  64     $ax->set('type.email', 'http://axschema.org/contact/email');
  65     $ax->set('type.firstname', 'http://axschema.org/namePerson/first');
  66     $ax->set('type.lastname', 'http://axschema.org/namePerson/last');
  67     $ax->set('mode', 'fetch_request');
  68     $ax->set('required', 'email,firstname,lastname');
  69     $authRequest->addExtension($ax);
  70
  71     $url = $authRequest->getAuthorizeURL();
  72
  73     header("Location: $url");
  74     exit;
  75
  76 }
  77
  78 if (isset($_SESSION['openid_url'])) {
  79     $usid = $_SESSION['openid_url'];
  80     unset($_SESSION['openid_url']);
  81 } else {
  82     $usid = null;
  83 }
  84
  85 unset($_SESSION['disable_associations']);
  86
  87 if (!count($_POST)) {
  88     list(, $queryString) = explode('?', $_SERVER['REQUEST_URI']);
  89 } else {
  90     // I hate php sometimes
  91     $queryString = file_get_contents('php://input');
  92 }
  93
  94 $message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
  95 $id      = $message->get('openid.claimed_id');
  96 $mode    = $message->get('openid.mode');
  97
  98 try {
  99     $result = $o->verify(new \Net_URL2($returnTo . '?' . $queryString), $message);
 100
 101     if ($result->success()) {
 102         $status  = "<tr><td>Status:</td><td><font color='green'>SUCCESS!";
 103         $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 104     } else {
 105         $status  = "<tr><td>Status:</td><td><font color='red'>FAIL!";
 106         $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
 107     }
 108 } catch (OpenID_Exception $e) {
 109     $status  = "<tr><td>Status:</td><td><font color='red'>EXCEPTION!";
 110     $status .= " ({$e->getMessage()} : {$e->getCode()})</font></td></tr>";
 111 }
 112
 113
 114 $openid = $message->getArrayFormat();
 115
 116 $email = isset($openid['openid.ext1.value.email'])
 117     ? $openid['openid.ext1.value.email']
 118     : null;
 119 $email = isset($openid['openid.ext2.value.email']) && !isset($email)
 120     ? $openid['openid.ext2.value.email']
 121     : $email;
 122 $email = isset($openid['openid.sreg.email']) && !isset($email)
 123     ? $openid['openid.sreg.email']
 124     : $email;
 125 $email = isset($openid['openid.ax.value.email']) && !isset($email)
 126     ? $openid['openid.ax.value.email']
 127     : $email;
 128 $_SESSION['email'] = isset($email)
 129     ? $email
 130     : $GLOBALS['phorkie']['auth']['anonymousEmail'];
 131
 132 $name = isset($openid['openid.ext1.value.firstname'])
 133     && isset($openid['openid.ext1.value.lastname'])
 134     ? $openid['openid.ext1.value.firstname'] . ' '
 135     . $openid['openid.ext1.value.lastname']
 136     : null;
 137 $name = isset($openid['openid.sreg.fullname']) && !isset($name)
 138     ? $openid['openid.sreg.fullname']
 139     : $name;
 140
 141 $_SESSION['name'] = isset($name) ? $name : $_SERVER['REMOTE_ADDR'];
 142 $_SESSION['identity'] = $openid['openid.identity'];
 143
 144 if (isset($_SESSION['REQUEST_URI'])) {
 145     $redirect = Tools::fullUrl($_SESSION['REQUEST_URI']);
 146 } else {
 147     $redirect = Tools::fullUrl('/');
 148 }
 149 header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
 150 exit;
 151 ?>