Your IP : 216.73.216.95
<?php
/*
* TNP classes for internal API
*
* Error reference
* 404 Object not found
* 403 Not allowed (when the API key is missing or wrong)
* 400 Bad request, when the parameters are not correct or required parameters are missing
*
*/
/**
* Main API functions
*
* @author roby
*/
class TNP {
/*
* The full process of subscription
*/
public static function subscribe($params) {
$logger = new NewsletterLogger('phpapi');
$logger->debug($params);
$newsletter = Newsletter::instance();
$subscription = NewsletterSubscription::instance();
// default params
$defaults = array('send_emails' => true);
$params = array_merge($defaults, $params);
// Messages
$options = get_option('newsletter', array());
// Form field configuration
$options_profile = get_option('newsletter_profile', array());
$optin = (int) $options['noconfirmation']; // 0 - double, 1 - single
$email = $newsletter->normalize_email(stripslashes($params['email']));
// Should never reach this point without a valid email address
if ($email == null) {
return new WP_Error('-1', 'Email address not valid', array('status' => 400));
}
$user = $newsletter->get_user($email);
if ($user != null) {
$newsletter->logger->info('Subscription of an address with status ' . $user->status);
// Bounced
if ($user->status == 'B') {
return new WP_Error('-1', 'Bounced address', array('status' => 400));
}
// If asked to put in confirmed status, do not check further
if ($params['status'] != 'C' && $optin == 0) {
// Already confirmed
//if ($optin == 0 && $user->status == 'C') {
if ($user->status == 'C') {
set_transient($user->id . '-' . $user->token, $params, 3600 * 48);
$subscription->set_updated($user);
// A second subscription always require confirmation otherwise anywan can change other users' data
$user->status = 'S';
$subscription->send_activation_email($user);
return $user;
}
}
}
if ($user != null) {
$newsletter->logger->info("Email address subscribed but not confirmed");
$user = array('id' => $user->id);
} else {
$newsletter->logger->info("New email address");
}
if ($optin) {
$params['status'] = 'C';
} else {
$params['status'] = 'S';
}
// Lists
if (!isset($params['lists']) || !is_array($params['lists'])) {
$params['lists'] = array();
}
// Public lists: rebuild the array keeping only the valid lists
$lists = $newsletter->get_lists_public();
// Public list IDs
$public_lists = array();
foreach ($lists as $list) {
$public_lists[] = $list->id;
}
// Keep only the public lists
$params['lists'] = array_intersect($public_lists, $params['lists']);
// Pre assigned lists
$lists = $newsletter->get_lists();
foreach ($lists as $list) {
if ($list->forced) {
$params['lists'][] = $list->id;
}
}
// Keep only the public profile fields
for ($i = 1; $i <= NEWSLETTER_PROFILE_MAX; $i ++) {
// If the profile cannot be set by subscriber, skip it.
if ($subscription->options_profile['profile_' . $i . '_status'] == 0) {
unset($params['profile_' . $i]);
}
}
apply_filters('newsletter_api_subscribe', $params);
$full_name = '';
if (isset($params['name'])) {
$params['name'] = $newsletter->normalize_name($params['name']);
$full_name .= $params['name'];
}
if (isset($params['surname'])) {
$params['surname'] = $newsletter->normalize_name($params['surname']);
$full_name .= ' ' . $params['surname'];
}
$ip = $newsletter->get_remote_ip();
NewsletterSubscription::instance()->valid_subscription_or_die($email, $full_name, $ip);
$user = TNP::add_subscriber($params);
if (is_wp_error($user)) {
return ( $user );
}
// Notification to admin (only for new confirmed subscriptions)
if ($user->status == 'C') {
do_action('newsletter_user_confirmed', $user);
$subscription->notify_admin_on_subscription($user);
setcookie('newsletter', $user->id . '-' . $user->token, time() + 60 * 60 * 24 * 365, '/');
}
// skip messages if send_emails = false
if (!$params['send_emails']) {
return $user;
}
$message_type = ( $user->status == 'C' ) ? 'confirmed' : 'confirmation';
$subscription->send_message($message_type, $user);
return null;
}
/*
* The UNsubscription
*/
public static function unsubscribe($params) {
$newsletter = Newsletter::instance();
$user = $newsletter->get_user($params['email']);
// $newsletter->logger->debug($params);
if (!$user) {
return new WP_Error('-1', 'Email address not found', array('status' => 404));
}
if ($user->status == TNP_User::STATUS_UNSUBSCRIBED) {
return;
}
$user = $newsletter->set_user_status($user, 'U');
$newsletter->add_user_log($user, 'unsubscribe');
NewsletterUnsubscription::instance()->send_unsubscribed_email($user);
NewsletterUnsubscription::instance()->notify_admin_on_unsubscription($user);
do_action('newsletter_unsubscribed', $user);
return;
}
/*
* Adds a subscriber if not already in
*/
public static function add_subscriber($params) {
$newsletter = Newsletter::instance();
$subscription = NewsletterSubscription::instance();
$email = $newsletter->normalize_email(stripslashes($params['email']));
if (!$email) {
return new WP_Error('-1', 'Email address not valid', array('status' => 400));
}
$user = $newsletter->get_user($email);
if ($user) {
return new WP_Error('-1', 'Email address already exists', array('status' => 400));
}
$user = array('email' => $email);
if (isset($params['name'])) {
$user['name'] = $newsletter->normalize_name(stripslashes($params['name']));
}
if (isset($params['surname'])) {
$user['surname'] = $newsletter->normalize_name(stripslashes($params['surname']));
}
if (!empty($params['gender'])) {
$user['sex'] = $newsletter->normalize_sex($params['gender']);
}
for ($i = 1; $i <= NEWSLETTER_PROFILE_MAX; $i ++) {
if (isset($params['profile_' . $i])) {
$user['profile_' . $i] = trim(stripslashes($params['profile_' . $i]));
}
}
// Lists (an array under the key "lists")
//(field names are nl[] and values the list number so special forms with radio button can work)
if (isset($params['lists']) && is_array($params['lists'])) {
foreach ($params['lists'] as $list_id) {
$user['list_' . ( (int) $list_id )] = 1;
}
}
if (!empty($params['status'])) {
$user['status'] = $params['status'];
} else {
$user['status'] = 'C';
}
if (!empty($params['language'])) {
$user['language'] = $params['language'];
}
$user['token'] = $newsletter->get_token();
$user['updated'] = time();
$user['ip'] = Newsletter::get_remote_ip();
$user = $newsletter->save_user($user);
return $user;
}
/*
* Subscribers list
*/
public static function subscribers($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$items_per_page = 20;
$where = "";
$query = "select name, email from " . NEWSLETTER_USERS_TABLE . ' ' . $where . " order by id desc";
$query .= " limit 0," . $items_per_page;
$list = $wpdb->get_results($query);
return $list;
}
/*
* Deletes a subscriber
*/
public static function delete_subscriber($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$user = $newsletter->get_user($params['email']);
if (!$user) {
return new WP_Error('-1', 'Email address not found', array('status' => 404));
}
if ($wpdb->query($wpdb->prepare("delete from " . NEWSLETTER_USERS_TABLE . " where id=%d", (int) $user->id))) {
return "OK";
} else {
$newsletter->logger->debug($wpdb->last_query);
return new WP_Error('-1', $wpdb->last_error, array('status' => 400));
}
}
/*
* Newsletters list
*/
public static function newsletters($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$list = $wpdb->get_results("SELECT id, subject, created, status, total, sent, send_on FROM " . NEWSLETTER_EMAILS_TABLE . " ORDER BY id DESC LIMIT 10", OBJECT);
if ($wpdb->last_error) {
$newsletter->logger->error($wpdb->last_error);
return false;
}
if (empty($list)) {
return array();
}
return $list;
}
}