- Adds ElasticEmail and SendGrid mailer classes + tests
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64
lib/Mailer/SendGrid.php
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64
lib/Mailer/SendGrid.php
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<?php
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namespace MailPoet\Mailer;
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if(!defined('ABSPATH')) exit;
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class SendGrid {
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function __construct($api_key, $from_email, $from_name, $newsletter, $subscribers) {
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$this->url = 'https://api.sendgrid.com/api/mail.send.json';
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$this->api_key = $api_key;
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$this->newsletter = $newsletter;
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$this->subscribers = $subscribers;
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$this->from_name = $from_name;
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$this->from_email = $from_email;
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}
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function send() {
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if (!count($this->getSubscribers())) return false;
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$result = wp_remote_post(
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$this->url,
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$this->request()
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);
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$result = json_decode($result['body'], true);
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return (isset($result['errors']) === false);
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}
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function getSubscribers() {
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$subscribers = array_map(function ($subscriber) {
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if(!isset($subscriber['email'])) return;
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$first_name = (isset($subscriber['first_name'])) ? $subscriber['first_name'] : '';
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$last_name = (isset($subscriber['last_name'])) ? $subscriber['last_name'] : '';
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$subscriber = sprintf('%s %s <%s>', $first_name, $last_name, $subscriber['email']);
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$subscriber = trim(preg_replace('!\s\s+!', ' ', $subscriber));
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return $subscriber;
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}, $this->subscribers);
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return array_filter($subscribers);
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}
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function getBody() {
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$parameters = array(
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'from' => sprintf('%s <%s>', $this->from_name, $this->from_email),
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'x-smtpapi' => json_encode(array('to' => $this->getSubscribers())),
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'to' => $this->from_email,
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'subject' => $this->newsletter['subject'],
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'html' => $this->newsletter['body']
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);
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$body = array_map(function ($parameter, $value) {
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return $parameter . '=' . urlencode($value);
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}, array_keys($parameters), $parameters);
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return implode('&', array_filter($body));
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}
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function request() {
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return array(
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'timeout' => 10,
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'httpversion' => '1.1',
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'method' => 'POST',
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'headers' => array(
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'Authorization' => 'Bearer ' . $this->api_key,
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'Content-Type' => 'application/x-www-form-urlencoded'
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),
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'body' => $this->getBody()
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);
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}
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}
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