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<?php
/**
* WPSEO plugin file.
*
* @package Yoast\YoastSEO\WordPress;
*/
namespace Yoast\WP\Free\WordPress;
/**
* Manage integrations and registers hooks at the required moment.
*/
class Integration_Group implements Integration {
/**
* List of integrations.
*
* @var Integration[]
*/
protected $integrations = array();
/**
* Integration_Group constructor.
*
* @param Integration[] $integrations List of integrations to load.
*
* @return void
*/
public function __construct( array $integrations = array() ) {
$this->integrations = $this->ensure_integration( $integrations );
}
/**
* Adds an integration to the group.
*
* @param Integration $integration The integration to add.
*
* @return void
*/
public function add_integration( Integration $integration ) {
$this->integrations[] = $integration;
}
/**
* Initializes all registered integrations.
*
* @return void
*/
public function register_hooks() {
$register_hooks = function( Integration $integration ) {
$integration->register_hooks();
};
array_map( $register_hooks, $this->integrations );
}
/**
* Ensures the list of Integrations are loaded.
*
* @param array $integrations List of Integrations to load.
*
* @return array List of Integrations.
*/
protected function ensure_integration( array $integrations ) {
$is_integration = function( $integration ) {
return $integration instanceof Integration;
};
return array_filter( $integrations, $is_integration );
}
}