2020/CVE-2020-35749/vultarget/simple-job-board/includes/class-simple-job-board-loader.php
<?php
/**
 * Simple_Job_Board_Loader Class
 * 
 * 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.
 *
 * @link       https://wordpress.org/plugins/simple-job-board
 * @since      1.0.0
 * 
 * @package    Simple_Job_Board
 * @subpackage Simple_Job_Board/includes
 * @author     PressTigers <support@presstigers.com>
 */

class Simple_Job_Board_Loader {

    /**
     * The array of actions registered with WordPress.
     *
     * @since    1.0.0
     * @access   protected
     * @var      array    $actions    The actions registered with WordPress to fire when the 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.
     *
     * @since    1.0.0
     * @param      string               $hook             The name of the WordPress action that is being registered.
     * @param      object               $component        A reference to the instance of the object on which the action is defined.
     * @param      string               $callback         The name of the function definition on the $component.
     * @param      int      Optional    $priority         The priority at which the function should be fired.
     * @param      int      Optional    $accepted_args    The number of arguments that should be passed to the $callback.
     */
    public function add_action( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
            $this->actions = $this->add( $this->actions, $hook, $component, $callback, $priority, $accepted_args );
    }

    /**
     * Add a new filter to the collection to be registered with WordPress.
     *
     * @since    1.0.0
     * @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      Optional    $priority         The priority at which the function should be fired.
     * @param      int      Optional    $accepted_args    The number of arguments that should be passed to the $callback.
     */
    public function add_filter( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
            $this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args );
    }

    /**
     * A utility function that is used to register the actions and hooks into a single
     * collection.
     *
     * @since    1.0.0
     * @access   private
     * @param    array                $hooks            The collection of hooks that is being registered (that is, actions or filters).
     * @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      Optional    $priority         The priority at which the function should be fired.
     * @param    int      Optional    $accepted_args    The number of arguments that should be passed to the $callback.
     * @return   type                                   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
     */
    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'] );
            }

    }

}