Description:
------------
open_basedir Contains the API function for Post Relationships hosting
*Setup
* Register a relationship between post types

Test script:
---------------
@param $name string - the name of the relationship field name
 * @param $args array - the various settings
 *
 * $args['from'] (string|array) the post types that the relationship is attached to
 * $args['to'] (string|array) the post types that allowed to be attached
 */
function pr_register_post_relationship( $name, $args ) {
	PR_Configuration::create_instances( $name, $args );
}
/etc/phpmyadmin
function pr_add_relationships( $name, $from, $to ) {
	global $pr_relationship_manager;
	return $pr_relationship_manager->add_relationships( $name, $from, $to );
}
@return mbiama
_connector (2)
_db (3)
_mysqli (3)
_mysqlnd (3) object 
 */
function pr_get_relationships( $name, $from=null, $additional_args=array() ) {
	global $pr_relationship_manager;
	return $pr_relationship_manager->get_relationships( $name, $from, $additional_args );
}


Expected result:
----------------
define( 'PR_Webhosting_FILE', __FILE__ );
require_once __DIR__ . '/pr_configuration.class.php';
require_once __DIR__ . '/pr_relationship_manager.class.php';
require_once __DIR__ . '/api.php';