42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
<?php
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namespace MailPoet\Statistics\Track;
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use MailPoet\Entities\NewsletterEntity;
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use MailPoet\Entities\SendingQueueEntity;
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use MailPoet\Entities\SubscriberEntity;
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use MailPoet\Models\StatisticsOpens;
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class Opens {
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public function track($data, $displayImage = true) {
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if (!$data) {
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return $this->returnResponse($displayImage);
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}
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/** @var SubscriberEntity $subscriber */
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$subscriber = $data->subscriber;
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/** @var SendingQueueEntity $queue */
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$queue = $data->queue;
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/** @var NewsletterEntity $newsletter */
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$newsletter = $data->newsletter;
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$wpUserPreview = ($data->preview && ($subscriber->isWPUser()));
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// log statistics only if the action did not come from
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// a WP user previewing the newsletter
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if (!$wpUserPreview) {
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StatisticsOpens::getOrCreate(
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$subscriber->getId(),
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$newsletter->getId(),
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$queue->getId()
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);
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}
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return $this->returnResponse($displayImage);
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}
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public function returnResponse($displayImage) {
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if (!$displayImage) return;
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// return 1x1 pixel transparent gif image
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header('Content-Type: image/gif');
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echo base64_decode('R0lGODlhAQABAJAAAP8AAAAAACH5BAUQAAAALAAAAAABAAEAAAICBAEAOw==');
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exit;
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}
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}
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