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<?php |
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require_once dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR."gianism_controller.php"; |
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|
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/** |
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* Description of google_controller |
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* |
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* @author guy |
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*/ |
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class Google_Controller extends Gianism_Controller{ |
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|
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/** |
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* @var string |
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*/ |
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private $consumer_key = ''; |
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|
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/** |
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* @var string |
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*/ |
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private $consumer_secret = ''; |
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|
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/** |
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* @var string |
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*/ |
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private $redirect_uri = ''; |
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|
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/** |
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* @var string |
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*/ |
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private $umeta_account = '_wpg_google_account'; |
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|
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/** |
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* @var string |
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*/ |
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private $umeta_plus = "_wpg_google_plus_id"; |
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|
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/** |
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* @var apiClient |
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*/ |
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private $_oauth = null; |
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|
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/** |
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* @var apiPlusService |
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*/ |
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private $plus = null; |
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|
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|
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/** |
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* Set up option |
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* @param array $option |
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*/ |
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protected function set_option($option) { |
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$option = shortcode_atts(array( |
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"ggl_consumer_key" => "", |
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"ggl_consumer_secret" => "", |
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"ggl_redirect_uri" => "" |
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), $option); |
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$this->consumer_key = $option['ggl_consumer_key']; |
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$this->consumer_secret = $option['ggl_consumer_secret']; |
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$this->redirect_uri = $option['ggl_redirect_uri']; |
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session_start(); |
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} |
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|
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/** |
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* Executed on init hoook |
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* @global int $user_ID |
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* @global wpdb $wpdb |
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* @global WP_Gianism $gianism |
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*/ |
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public function init_action(){ |
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if(!$this->is_endpoint()){ |
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return; |
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} |
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global $user_ID, $wpdb, $gianism; |
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switch($this->get_action()){ |
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case "google_connect": |
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if(isset($_GET['code']) && is_user_logged_in()){ |
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$this->add_message($gianism->_('Oops, Failed to Authenticate.')); |
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$this->api()->authenticate(); |
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if($this->api()->getAccessToken()){ |
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//Can authenticate |
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$profile = $this->get_profile(); |
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if(!empty($profile)){ |
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$mail = $profile['email']; |
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$plus_id = isset($profile['id']) ? $profile['id'] : 0; |
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//Check if other user has mail address |
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$existance = email_exists($mail); |
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$sql = <<<EOS |
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SELECT user_id FROM {$wpdb->usermeta} |
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WHERE meta_key = %s AND user_id != %d AND meta_value = %s |
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EOS; |
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$mail_owner = $wpdb->get_var($wpdb->prepare($sql, $this->umeta_account, $user_ID, $mail)); |
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$valid = (!$existance || $existance == $user_ID) && !$mail_owner; |
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//Check if other user has plus ID |
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if($plus_id && $wpdb->get_var($wpdb->prepare($sql, $this->umeta_plus, $user_ID, $plus_id))){ |
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$valid = false; |
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} |
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if($valid){ |
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update_user_meta($user_ID, $this->umeta_account, $mail); |
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if($plus_id){ |
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update_user_meta($user_ID, $this->umeta_plus, $plus_id); |
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} |
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$this->add_message(sprintf($gianism->_('Welcom, %s!'), $profile['name'])); |
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}else{ |
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$this->add_message(sprintf($gianism->_('Mm...? This %s account seems to be connected to another account.'), "Google")); |
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} |
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} |
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} |
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$this->do_redirect(); |
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} |
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break; |
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case "google_disconnect": |
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if(isset($_GET['_wpnonce']) && wp_verify_nonce($_GET['_wpnonce'], 'google_disconnect')){ |
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delete_user_meta($user_ID, $this->umeta_account); |
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delete_user_meta($user_ID, $this->umeta_plus); |
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$this->add_message(sprintf($gianism->_("Disconected your %s account."), "Google")); |
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$this->do_redirect(); |
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} |
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break; |
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case "google_login": |
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if(isset($_GET['code']) && !is_user_logged_in()){ |
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$this->api()->authenticate(); |
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if($this->api()->getAccessToken()){ |
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$profile = $this->get_profile(); |
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if(!empty($profile)){ |
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$email = $profile['email']; |
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$plus_id = isset($profile['id']) ? $profile['id'] : 0; |
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$user_id = email_exists($email); |
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if(!$user_id){ |
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$query = <<<EOS |
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SELECT user_id FROM {$wpdb->usermeta} |
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WHERE meta_key = %s AND meta_value = %s |
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EOS; |
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$user_id = $wpdb->get_var($wpdb->prepare($query, $this->umeta_account, $email)); |
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if(!$user_id){ |
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//Not found, Create New User |
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require_once(ABSPATH . WPINC . '/registration.php'); |
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//Check if username exists |
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$user_id = wp_create_user($email, wp_generate_password(), $email); |
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if(!is_wp_error($user_id)){ |
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update_user_meta($user_id, $this->umeta_account, $email); |
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if($plus_id){ |
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update_user_meta($user_id, $this->umeta_plus, $plus_id); |
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} |
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$wpdb->update( |
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$wpdb->users, |
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array( |
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'display_name' => $profile['name'] |
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), |
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array('ID' => $user_id), |
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array('%s'), |
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array('%d') |
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); |
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} |
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} |
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} |
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} |
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} |
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if(!$user_id || is_wp_error($user_id)){ |
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$this->add_message('Oops, Failed to Authenticate.'); |
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$this->set_redirect(wp_login_url($this->get_redirect())); |
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}else{ |
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wp_set_auth_cookie($user_id, true); |
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} |
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$this->do_redirect(); |
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} |
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break; |
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} |
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} |
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|
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/** |
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* Output google connect |
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* @global WP_Gianism $gianism |
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* @global int $user_ID |
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* @return void |
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*/ |
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public function user_profile(){ |
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if(!defined("IS_PROFILE_PAGE")){ |
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return; |
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} |
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global $gianism, $user_ID; |
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$google_account = get_user_meta($user_ID, $this->umeta_account, true); |
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if($google_account){ |
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$url = wp_nonce_url($this->redirect_uri, 'google_disconnect'); |
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$this->set_redirect(admin_url('profile.php')); |
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$this->set_action('google_disconnect'); |
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$link_text = $gianism->_('Disconnect'); |
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$desc = '<img src="'.$gianism->url.'/assets/icon-checked.png" alt="Connected" width="16" height="16" />' |
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.sprintf($gianism->_('Your account is already connected with Google <%s>.'), esc_html($google_account)); |
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$onclick = ' onclick="if(!confirm(\''.$gianism->_('You really disconnect this account?').'\')) return false;"'; |
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}else{ |
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$this->set_redirect(admin_url('profile.php')); |
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$this->set_action("google_connect"); |
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$url = $this->api()->createAuthUrl(); |
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$link_text = $gianism->_('Connect'); |
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$desc = sprintf($gianism->_('Connecting %1$s account, you can log in %2$s via %1$s account.'),"Google", get_bloginfo('name')); |
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$onclick = ''; |
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} |
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?> |
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<tr> |
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<th><?php $gianism->e('Google'); ?></th> |
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<td> |
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<a class="wpg_ggl_btn" href="<?php echo $url; ?>"<?php echo $onclick; ?>> |
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<i></i> |
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<?php echo $link_text;?> |
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</a> |
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<p class="description"><?php echo $desc;?></p> |
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</td> |
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</tr> |
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<?php |
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} |
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|
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/** |
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* Echo login form |
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* @global WP_Gianism $gianism |
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*/ |
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public function login_form(){ |
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global $gianism; |
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$this->set_redirect($this->get_redirect_to(admin_url('profile.php'))); |
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$this->set_action('google_login'); |
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$url = $this->api()->createAuthUrl(); |
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$link_text = $gianism->_('Login with Google'); |
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$onclick = ''; |
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?> |
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<a class="wpg_ggl_btn" href="<?php echo $url; ?>"<?php echo $onclick; ?>> |
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<i></i> |
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<?php echo $link_text;?> |
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</a> |
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<?php |
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} |
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|
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/** |
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* |
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* @param string $redirect |
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* @return apiClient |
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*/ |
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private function api(){ |
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if(!$this->_oauth){ |
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require_once dirname(__FILE__).DIRECTORY_SEPARATOR."apiClient.php"; |
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$this->_oauth = new apiClient(); |
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$this->_oauth->setClientId($this->consumer_key); |
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$this->_oauth->setClientSecret($this->consumer_secret); |
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$this->_oauth->setRedirectUri($this->redirect_uri); |
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$this->_oauth->setApprovalPrompt('auto'); |
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$this->_oauth->setAccessType('online'); |
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$this->_oauth->setScopes(array( |
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'https://www.googleapis.com/auth/userinfo.profile', |
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'https://www.googleapis.com/auth/userinfo.email', |
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'https://www.googleapis.com/auth/plus.me' |
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)); |
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require_once dirname(__FILE__).DIRECTORY_SEPARATOR.'contrib/apiPlusService.php'; |
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$this->plus = new apiPlusService($this->_oauth); |
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} |
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return $this->_oauth; |
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} |
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|
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/** |
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* Returns Profile |
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* @return array |
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*/ |
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private function get_profile(){ |
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$req = new apiHttpRequest("https://www.googleapis.com/oauth2/v1/userinfo"); |
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$req = apiClient::$auth->sign($req); |
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$resp = apiClient::$io->makeRequest($req)->getResponseBody(); |
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return json_decode($resp, 1); |
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} |
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|
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/** |
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* Save redirect url to session |
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* @param string $redirect |
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*/ |
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private function set_redirect($redirect){ |
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if($_SESSION){ |
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$_SESSION['_wpg_ggl_redirect'] = $redirect; |
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} |
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} |
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|
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/** |
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* Returns currentlly saved url. |
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* @return string |
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*/ |
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private function get_redirect(){ |
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if(isset($_SESSION['_wpg_ggl_redirect']) && !empty($_SESSION['_wpg_ggl_redirect'])){ |
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$url = (string)$_SESSION['_wpg_ggl_redirect']; |
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unset($_SESSION['_wpg_ggl_redirect']); |
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return $url; |
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}else{ |
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return null; |
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} |
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} |
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|
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/** |
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* Do redirect on session information |
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*/ |
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private function do_redirect(){ |
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$url = $this->get_redirect(); |
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if($url){ |
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header("Location: ".$url); |
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die(); |
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} |
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} |
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|
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/** |
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* Save action name on session. |
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* @param string $action_name |
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*/ |
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private function set_action($action_name){ |
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if(isset($_SESSION)){ |
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$_SESSION['_wpg_ggl_action'] = (string)$action_name; |
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} |
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} |
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|
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/** |
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* Returns action name from string |
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* @return string |
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*/ |
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protected function get_action(){ |
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if(isset($_SESSION['_wpg_ggl_action']) && !empty($_SESSION['_wpg_ggl_action'])){ |
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$action = (string)$_SESSION['_wpg_ggl_action']; |
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unset($_SESSION['_wpg_ggl_action']); |
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return $action; |
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}else{ |
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return ""; |
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} |
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} |
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|
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/** |
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* Save message |
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* @param string $string |
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*/ |
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private function add_message($string){ |
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if(isset($_SESSION)){ |
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$_SESSION['_wpg_ggl_message'] = $string; |
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} |
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} |
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|
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/** |
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* Return if current url is endpoint. |
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* @return boolean |
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*/ |
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private function is_endpoint(){ |
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$protocol = is_ssl() ? "https://" : "http://"; |
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$current_url = $protocol.$_SERVER["SERVER_NAME"]; |
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$path = explode('?', $_SERVER['REQUEST_URI']); |
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$current_url .= $path[0]; |
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return (untrailingslashit($current_url) == untrailingslashit($this->redirect_uri)); |
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} |
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|
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/** |
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* Echo message |
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*/ |
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public function print_script(){ |
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if(isset($_SESSION) && !empty($_SESSION['_wpg_ggl_message'])){ |
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?> |
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<script type="text/javascript"> |
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jQuery(document).ready(function($){ |
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alert("<?php echo esc_attr($_SESSION['_wpg_ggl_message'])?>"); |
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}); |
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</script> |
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<?php |
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unset($_SESSION['_wpg_ggl_message']); |
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} |
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} |
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} |
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|
