<?php

/**
 * Register all actions and filters for the plugin
 *
 * PHP version 5
 *
 * Register all actions and filters for the plugin
 *
 * LICENSE: GPL-2.0+
 *
 * @category   Module
 * @package    Accu_Auto_Backup
 * @subpackage Accu_Auto_Backup/includes
 * @author     Dhanashree Inc <business@dhanashree.com>
 * @copyright  2018 Dhanashree Inc
 * @license    http://www.gnu.org/licenses/gpl-2.0.txt GPL License
 * @version    SVN: 1.0.0
 * @link       http://www.dhanashree.com/
 * @since      File available since Release 1.0.0
 */
// If this file is called directly, abort.
if (! defined('ABSPATH')) {
    exit; // Exit if accessed directly
}
if (!class_exists('Accu_Auto_Backup_Loader')) {

    /**
     * Register all actions and filters for the plugin.
     *
     * Maintain a list of all hooks that are registered throughout
     * the plugin, and register them with the WordPress API. Call the
     * run function to execute the list of actions and filters.
     *
     * @category   Class
     * @package    Accu_Auto_Backup
     * @subpackage Accu_Auto_Backup/includes
     * @author     DINC <business@dhanashree.com>
     * @license    http://www.gnu.org/licenses/gpl-2.0.txt GPL License
     * @version    Release: 1.0.0
     * @link       http://www.dhanashree.com/
     */
    class Accu_Auto_Backup_Loader
    {

        /**
         * The array of actions registered with WordPress.
         *
         * @since  1.0.0
         * @access protected
         * @var    array    $actions    Actions registered with WP
         *                              to fire when plugin loads.
         */
        protected $actions;

        /**
         * The array of filters registered with WordPress.
         *
         * @since  1.0.0
         * @access protected
         * @var    array    $filters    The filters registered with WordPress
         * to fire when the plugin loads.
         */
        protected $filters;

        /**
         * Initialize the collections used to maintain the actions and filters.
         *
         * @since 1.0.0
         */
        public function __construct()
        {
            $this->actions = array();
            $this->filters = array();
        }

        /**
         * Add a new action to the collection to be registered with WordPress.
         *
         * @param string $hk       The name of the WordPress
         * @param object $cmpnt    A reference to the instance of the object
         *                         on which the action is defined.
         * @param string $cb       The name of the function
         *                         definition on the
         *                         $component.
         * @param int    $priority Optional. The priority at which the function
         *                         should be fired. Default is 10.
         * @param int    $args     Optional. The number of arguments
         *                         that should be passed to the
         *                         $callback. Default is 1.
         *
         * @since  1.0.0
         * @return null
         */
        public function addAction($hk, $cmpnt, $cb, $priority = 10, $args = 1)
        {
            $this->actions = $this->_add($this->actions, $hk, $cmpnt, $cb, $priority, $args);
        }

        /**
         * Add a new filter to the collection to be registered with WordPress.
         *
         * @param string $hk       The name of the WordPress
         *                         filter that is being
         *                         registered.
         * @param object $cmp      A reference to the instance of
         *                         the object on which the filter
         *                         is defined.
         * @param string $cb       The name of the function
         *                         definition on the
         *                         $component.
         * @param int    $priority Optional. The priority at which the
         *                         function should be fired. Default is
         *                         10.
         * @param int    $args     Optional. The number of arguments
         *                         that should be passed to the
         *                         $callback.  Default is 1
         *
         * @since  1.0.0
         * @return filter list
         */
        public function addFilter($hk, $cmp, $cb, $priority = 10, $args = 1)
        {
            $this->filters = $this->_add($this->filters, $hk, $cmp, $cb, $priority, $args);
        }

        /**
         * A utility function that is used to
         * register the actions and hooks into a single
         * collection.
         *
         * @param array  $hooks         Collection of hooks that is being registered.
         * @param string $hook          The name of the WordPress
         *                              filter that is being registered.
         * @param object $component     A reference to the instance of
         *                              the object on which the filter is defined.
         * @param string $callback      The name of the function
         *                              definition on the $component.
         * @param int    $priority      The priority at which
         *                              the function should be fired.
         * @param int    $accepted_args The number of arguments that
         *                              should be passed to the $callback.
         *
         * @access private
         * @since  1.0.0

         * @return array                 The collection of actions
         *                               and filters registered with WordPress.
         */
        private function _add($hooks, $hook, $component, $callback, $priority, $accepted_args)
        {
            $hooks[] = array(
                'hook' => $hook,
                'component' => $component,
                'callback' => $callback,
                'priority' => $priority,
                'accepted_args' => $accepted_args,
            );

            return $hooks;
        }

        /**
         * Register the filters and actions with WordPress.
         *
         * @since  1.0.0
         * @return null;
         */
        public function run()
        {
            foreach ($this->filters as $hook) {
                add_filter($hook['hook'], array($hook['component'], $hook['callback']), $hook['priority'], $hook['accepted_args']);
            }

            foreach ($this->actions as $hook) {
                add_action($hook['hook'], array($hook['component'], $hook['callback']), $hook['priority'], $hook['accepted_args']);
            }
        }
    }
}