35 lines
962 B
PHP
35 lines
962 B
PHP
<?php
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namespace MailPoet\Statistics\Track;
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use MailPoet\Models\StatisticsOpens;
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class Opens {
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function track($data, $display_image = true) {
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if (!$data) {
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return $this->returnResponse($display_image);
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}
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$subscriber = $data->subscriber;
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$queue = $data->queue;
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$newsletter = $data->newsletter;
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$wp_user_preview = ($data->preview && $subscriber->isWPUser());
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// log statistics only if the action did not come from
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// a WP user previewing the newsletter
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if (!$wp_user_preview) {
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StatisticsOpens::getOrCreate(
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$subscriber->id,
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$newsletter->id,
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$queue->id
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);
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}
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return $this->returnResponse($display_image);
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}
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function returnResponse($display_image) {
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if (!$display_image) 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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