%PDF- %PDF-
Direktori : /var/www/pn/beta/64801_wp-content/plugins/mailpoet/lib/Tasks/Subscribers/ |
Current File : /var/www/pn/beta/64801_wp-content/plugins/mailpoet/lib/Tasks/Subscribers/BatchIterator.php |
<?php namespace MailPoet\Tasks\Subscribers; use MailPoet\Models\ScheduledTaskSubscriber; use MailPoet\Util\Helpers; if(!defined('ABSPATH')) exit; class BatchIterator implements \Iterator, \Countable { private $task_id; private $batch_size; private $last_processed_id = 0; private $batch_last_id; function __construct($task_id, $batch_size) { if($task_id <= 0) { throw new \Exception('Task ID must be greater than zero'); } elseif($batch_size <= 0) { throw new \Exception('Batch size must be greater than zero'); } $this->task_id = (int)$task_id; $this->batch_size = (int)$batch_size; } function rewind() { $this->last_processed_id = 0; } function current() { $subscribers = $this->getSubscribers() ->orderByAsc('subscriber_id') ->limit($this->batch_size) ->findArray(); $subscribers = Helpers::arrayColumn($subscribers, 'subscriber_id'); $this->batch_last_id = end($subscribers); return $subscribers; } function key() { return null; } function next() { $this->last_processed_id = $this->batch_last_id; } function valid() { return $this->count() > 0; } function count() { return $this->getSubscribers()->count(); } private function getSubscribers() { return ScheduledTaskSubscriber::select('subscriber_id') ->where('task_id', $this->task_id) ->whereGt('subscriber_id', $this->last_processed_id) ->where('processed', ScheduledTaskSubscriber::STATUS_UNPROCESSED); } }