* @license GPL-2.0+ * @link http://www.facebook.com/lenhatdinh * @copyright 2013 by DinhLN */ // Require wp-load.php $parse_uri = explode('wp-content', $_SERVER['SCRIPT_FILENAME']); require_once $parse_uri[0] . 'wp-load.php'; // If this file is called directly, abort. if (!defined('WPINC')) { die; } $client_id = get_option('dln_like_facebook_api_key'); $secret_key = get_option('dln_like_facebook_secret_key'); if (isset($_GET['code'])) { $code = $_GET['code']; $content = DLN_Like_Helpers::curl_get_contents("https://graph.facebook.com/oauth/access_token?" . 'client_id=' . $client_id . '&redirect_uri=' . urlencode(DLN_LIKE_PLUGIN_URL . '/public/views/callback.php') . '&client_secret=' . $secret_key . '&code=' . urlencode($code)); parse_str($content); if (strpos('error', $content) !== false or !isset($access_token)) { echo '<b>' . $content . '</b>'; return; } $signature = DLN_Like_Helpers::generate_signature($access_token); ?> <html> <head> <script type="text/javascript" src="<?php echo urlencode(DLN_LIKE_PLUGIN_URL . '/public/assets/js/shortcode_login.js'); ?> "></script> <script> function init() {
/** * Function process social login. * * @since 1.0.0 * * @return void */ public function social_login_process($is_ajax = FALSE) { if (isset($_REQUEST['redirect_to']) && $_REQUEST['redirect_to'] != '') { $redirect_to = $_REQUEST['redirect_to']; // Redirect to https if user wants ssl if (isset($secure_cookie) && $secure_cookie && false !== strpos($redirect_to, 'wp-admin')) { $redirect_to = preg_replace('|^http://|', 'https://', $redirect_to); } } else { $redirect_to = admin_url(); } $redirect_to = apply_filters('social_login_redirect_to', $redirect_to); $social_login_provider = $_REQUEST['social_login_provider']; $dln_provider_identity_key = 'social_login_' . $social_login_provider . '_id'; $dln_provided_signature = $_REQUEST['social_login_signature']; switch ($social_login_provider) { case 'facebook': $user_login = ''; $username = ''; $dln_provider_identity = ''; $dln_provider_identity_key = ''; $dln_email = ''; $dln_first_name = ''; $dln_last_name = ''; $dln_profile_url = ''; DLN_Like_Helpers::verify_signature($_REQUEST['social_login_access_token'], $dln_provided_signature, $redirect_to); $fb_object = json_decode(DLN_Like_Helpers::curl_get_contents("https://graph.facebook.com/me?access_token=" . $_REQUEST['social_login_access_token'])); if (isset($fb_object->{'id'})) { $dln_provider_identity = $fb_object->{'id'}; } else { die($fb_object); } if (isset($fb_object->{'email'})) { $dln_email = $fb_object->{'email'}; } if (isset($fb_object->{'first_name'})) { $dln_first_name = $fb_object->{'first_name'}; } if (isset($fb_object->{'last_name'})) { $dln_last_name = $fb_object->{'last_name'}; } if (isset($fb_object->{'username'})) { $username = $fb_object->{'username'}; } if (isset($fb_object->{'link'})) { $dln_profile_url = $fb_object->{'link'}; $dln_name = $dln_first_name . ' ' . $dln_last_name; $user_login = $username ? strtolower($username) : $dln_email; } break; } // Cookies used to display welcome message if already signed in recently using some provider setcookie("social_login_current_provider", $social_login_provider, time() + 3600, SITECOOKIEPATH, COOKIE_DOMAIN, false, true); // Get user by meta $user_id = DLN_Like_Helpers::get_user_by_meta($dln_provider_identity_key, $dln_provider_identity); if ($user_id) { $user_data = get_userdata($user_id); $user_login = $user_data->user_login; } elseif ($user_id = email_exists($dln_email)) { // User not found by provider identity, check by email // update fbid metadata update_user_meta($user_id, $dln_provider_identity_key, $dln_provider_identity); $user_data = get_userdata($user_id); $user_login = $user_data->user_login; } else { // Create new user and associate provider identity if (username_exists($user_login)) { $user_login = apply_filters('social_login_username_exists', strtolower("dln_" . md5($social_login_provider . $dln_provider_identity))); } $userdata = array('user_login' => $user_login, 'user_email' => $dln_email, 'first_name' => $dln_first_name, 'last_name' => $dln_last_name, 'user_url' => $dln_profile_url, 'user_pass' => wp_generate_password()); // Create a new user $user_id = wp_insert_user($userdata); // update fbid metadata if ($user_id && is_integer($user_id)) { update_user_meta($user_id, $dln_provider_identity_key, $dln_provider_identity); } } if ($user_id instanceof WP_Error) { var_dump($user_id); die; } if ($dln_provider_identity) { $tbl_user = DLN_Class_Model_User::get_instance(); $exist_ui = $tbl_user->get_user($user_id); $access_token = $_REQUEST['social_login_access_token']; if (!$exist_ui) { $tbl_user->add_user($user_id, $dln_provider_identity, $access_token); } } wp_set_auth_cookie($user_id); do_action('social_login_login', $user_login); if ($is_ajax) { echo '{"redirect":"' . $redirect_to . '"}'; } else { wp_safe_redirect($redirect_to); } exit; }