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<?php
/**
* A registry for storing all meta boxes.
*
* @link https://designpatternsphp.readthedocs.io/en/latest/Structural/Registry/README.html
* @package Meta Box
*/
/**
* Meta box registry class.
*/
class RWMB_Meta_Box_Registry {
/**
* Internal data storage.
*
* @var array
*/
private $data = array();
/**
* Add a meta box to the registry.
*
* @param RW_Meta_Box $meta_box Meta box instance.
*/
public function add( RW_Meta_Box $meta_box ) {
$this->data[ $meta_box->id ] = $meta_box;
}
/**
* Retrieve a meta box by id.
*
* @param string $id Meta box id.
*
* @return RW_Meta_Box|bool False or meta box object.
*/
public function get( $id ) {
return isset( $this->data[ $id ] ) ? $this->data[ $id ] : false;
}
/**
* Retrieve all meta boxes.
*
* @return array
*/
public function all() {
return $this->data;
}
}
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