api_key = $api_key; $this->from_email = $from_email; $this->from_name = $from_name; } function send($newsletter, $subscriber) { $result = wp_remote_post( $this->url, $this->request($newsletter, $this->processSubscriber($subscriber)) ); return ( !is_wp_error($result) === true && wp_remote_retrieve_response_code($result) === 201 ); } function processSubscriber($subscriber) { preg_match('!(?P.*?)\s<(?P.*?)>!', $subscriber, $subscriber_data); if(!isset($subscriber_data['email'])) { $subscriber_data = array( 'email' => $subscriber, ); } return array( 'email' => $subscriber_data['email'], 'name' => (isset($subscriber_data['name'])) ? $subscriber_data['name'] : '' ); } function getBody($newsletter, $subscriber) { $body = array( 'to' => (array( 'address' => $subscriber['email'], 'name' => $subscriber['name'] )), 'from' => (array( 'address' => $this->from_email, 'name' => $this->from_name )), 'subject' => $newsletter['subject'] ); if(!empty($newsletter['body']['html'])) { $body['html'] = $newsletter['body']['html']; } if(!empty($newsletter['body']['text'])) { $body['text'] = $newsletter['body']['text']; } return $body; } function auth() { return 'Basic ' . base64_encode('api:' . $this->api_key); } function request($newsletter, $subscriber) { $body = array($this->getBody($newsletter, $subscriber)); return array( 'timeout' => 10, 'httpversion' => '1.0', 'method' => 'POST', 'headers' => array( 'Content-Type' => 'application/json', 'Authorization' => $this->auth() ), 'body' => $body ); } }