[20293] | 1 | <?php |
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| 2 | define('PHPWG_ROOT_PATH', '../../'); |
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| 3 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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| 4 | |
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| 5 | global $hybridauth_conf; |
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| 6 | require_once(OAUTH_PATH . 'include/hybridauth/Hybrid/Auth.php'); |
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| 7 | |
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| 8 | $provider = @$_GET['provider']; |
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| 9 | |
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| 10 | try { |
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[20301] | 11 | // inputs |
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[20293] | 12 | if ( $provider == 'OpenID' and !isset($_GET['openid_identifier']) ) |
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| 13 | { |
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[20301] | 14 | throw new Exception('Invalid OpenID!', 1003); |
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[20293] | 15 | } |
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| 16 | |
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| 17 | if ( |
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| 18 | !array_key_exists($provider, $hybridauth_conf['providers']) |
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| 19 | or !$hybridauth_conf['providers'][$provider]['enabled'] |
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| 20 | ) { |
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[20301] | 21 | throw new Exception('Hacking attempt!', 1002); |
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[20293] | 22 | } |
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| 23 | |
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| 24 | $hybridauth = new Hybrid_Auth($hybridauth_conf); |
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| 25 | |
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| 26 | // connected |
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| 27 | if ($hybridauth->isConnectedWith($provider)) |
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| 28 | { |
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| 29 | $adapter = $hybridauth->getAdapter($provider); |
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| 30 | $remote_user = $adapter->getUserProfile(); |
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| 31 | |
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| 32 | $oauth_id = $provider.'---'.$remote_user->identifier; |
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| 33 | |
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| 34 | // check is already registered |
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| 35 | $query = ' |
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| 36 | SELECT id FROM '.USERS_TABLE.' |
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| 37 | WHERE oauth_id = "'.$oauth_id.'" |
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| 38 | ;'; |
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| 39 | $result = pwg_query($query); |
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| 40 | // registered : log_user and redirect |
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| 41 | if (pwg_db_num_rows($result)) |
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| 42 | { |
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| 43 | list($user_id) = pwg_db_fetch_row($result); |
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| 44 | log_user($user_id, false); |
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| 45 | |
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| 46 | $template->assign('REDIRECT_TO', 'default'); |
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| 47 | } |
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| 48 | // not registered : redirect to register page |
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| 49 | else |
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| 50 | { |
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| 51 | if ($conf['allow_user_registration']) |
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| 52 | { |
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| 53 | pwg_set_session_var('oauth_new_user', array($provider,$remote_user->identifier)); |
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| 54 | $template->assign('REDIRECT_TO', 'register'); |
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| 55 | } |
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| 56 | else |
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| 57 | { |
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| 58 | $_SESSION['page_errors'][] = l10n('Sorry, new registrations are blocked on this gallery.'); |
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| 59 | $adapter->logout(); |
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| 60 | $template->assign('REDIRECT_TO', 'identification'); |
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| 61 | } |
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| 62 | } |
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| 63 | } |
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| 64 | // init connect |
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| 65 | else if (isset($_GET['init_auth'])) |
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| 66 | { |
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[21296] | 67 | $params = array(); |
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[20293] | 68 | if ($provider == 'OpenID') |
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| 69 | { |
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| 70 | $params['openid_identifier'] = $_GET['openid_identifier']; |
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| 71 | } |
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| 72 | |
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| 73 | // try to authenticate |
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| 74 | $adapter = $hybridauth->authenticate($provider, $params); |
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| 75 | } |
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| 76 | // display loader |
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| 77 | else |
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| 78 | { |
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| 79 | $template->assign('LOADING', '&openid_identifier='.@$_GET['openid_identifier'].'&init_auth=1'); |
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| 80 | } |
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| 81 | } |
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[20301] | 82 | /* |
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| 83 | library errors : |
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| 84 | 0 : Unspecified error |
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| 85 | 1 : Hybriauth configuration error |
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| 86 | 2 : Provider not properly configured |
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| 87 | 3 : Unknown or disabled provider |
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| 88 | 4 : Missing provider application credentials |
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| 89 | 5 : Authentication aborded |
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[20323] | 90 | 6 : User profile request failed |
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[20301] | 91 | other errors : |
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| 92 | 1002 : Invalid provider |
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| 93 | 1003 : Missing openid_identifier |
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| 94 | */ |
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| 95 | catch (Exception $e) { |
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| 96 | switch ($e->getCode()) { |
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| 97 | case 5: |
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| 98 | $template->assign('ERROR', l10n('Authentication canceled')); break; |
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[20337] | 99 | case 404: |
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| 100 | $template->assign('ERROR', l10n('User not found')); break; |
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[20301] | 101 | default: |
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[20373] | 102 | $template->assign('ERROR', sprintf(l10n('An error occured, please contact the gallery owner. <i>Error code : %s</i>'), '<span title="'.$e->getMessage().'">'.$e->getCode().'</span>')); |
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[20301] | 103 | } |
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| 104 | } |
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[20293] | 105 | |
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| 106 | |
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| 107 | $template->assign(array( |
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| 108 | 'GALLERY_TITLE' => $conf['gallery_title'], |
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| 109 | 'CONTENT_ENCODING' => get_pwg_charset(), |
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| 110 | 'U_HOME' => get_gallery_home_url(), |
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| 111 | |
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| 112 | 'OAUTH_PATH' => OAUTH_PATH, |
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| 113 | 'PROVIDER' => $provider, |
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[20301] | 114 | 'SELF_URL' => OAUTH_PATH . 'auth.php?provider='.$provider, |
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[20293] | 115 | )); |
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| 116 | |
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[20301] | 117 | $template->set_filename('index', realpath(OAUTH_PATH . 'template/auth.tpl')); |
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[20293] | 118 | $template->pparse('index'); |
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| 119 | ?> |
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