File "ActionScheduler_Lock.php"

Full path: /home/kosmetik/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler_Lock.php
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<?php

abstract class ActionScheduler_Lock
{
    private static $locker = NULL;
    protected static $lock_duration = MINUTE_IN_SECONDS;
    public function is_locked($lock_type)
    {
        return $this->get_expiration($lock_type) >= time();
    }
    public abstract function set($lock_type);
    public abstract function get_expiration($lock_type);
    protected function get_duration($lock_type)
    {
        return apply_filters('action_scheduler_lock_duration', self::$lock_duration, $lock_type);
    }
    public static function instance()
    {
        if (empty(self::$locker)) {
            $class = apply_filters('action_scheduler_lock_class', 'ActionScheduler_OptionLock');
            self::$locker = new $class();
        }
        return self::$locker;
    }
}