83 lines
2.2 KiB
PHP
83 lines
2.2 KiB
PHP
<?php
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namespace MailPoet\Cron;
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use MailPoet\Cron\Workers\Scheduler;
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use MailPoet\Cron\Workers\SendingQueue;
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require_once(ABSPATH . 'wp-includes/pluggable.php');
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if(!defined('ABSPATH')) exit;
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class Daemon {
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public $daemon;
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public $data;
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public $refreshed_token;
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const daemon_request_timeout = 5;
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private $timer;
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function __construct($data) {
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if(empty($data)) $this->abortWithError(__('Invalid or missing cron data.'));
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set_time_limit(0);
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ignore_user_abort();
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$this->daemon = CronHelper::getDaemon();
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$this->token = CronHelper::createToken();
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$this->data = $data;
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$this->timer = microtime(true);
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}
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function run() {
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$daemon = $this->daemon;
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if(!$daemon) {
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$this->abortWithError(__('Daemon does not exist.'));
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}
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if(!isset($this->data['token']) ||
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$this->data['token'] !== $daemon['token']
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) {
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$this->abortWithError(__('Invalid or missing token.'));
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}
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$this->abortIfStopped($daemon);
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try {
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$scheduler = new Scheduler();
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$scheduler->process($this->timer);
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$queue = new SendingQueue();
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$queue->process($this->timer);
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} catch(\Exception $e) {
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}
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$elapsed_time = microtime(true) - $this->timer;
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if($elapsed_time < CronHelper::daemon_execution_limit) {
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sleep(CronHelper::daemon_execution_limit - $elapsed_time);
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}
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// after each execution, re-read daemon data in case it was deleted or
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// its status has changed
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$daemon = CronHelper::getDaemon();
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if(!$daemon || $daemon['token'] !== $this->data['token']) {
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exit;
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}
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$daemon['counter']++;
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$this->abortIfStopped($daemon);
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if($daemon['status'] === 'starting') {
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$daemon['status'] = 'started';
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}
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$daemon['token'] = $this->token;
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CronHelper::saveDaemon($daemon);
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$this->callSelf();
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}
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function abortIfStopped($daemon) {
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if($daemon['status'] === 'stopped') exit;
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if($daemon['status'] === 'stopping') {
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$daemon['status'] = 'stopped';
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CronHelper::saveDaemon($daemon);
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exit;
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}
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}
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function abortWithError($message) {
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exit('[mailpoet_cron_error:' . base64_encode($message) . ']');
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}
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function callSelf() {
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CronHelper::accessDaemon($this->token, self::daemon_request_timeout);
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exit;
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}
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} |