1: <?php
 2: 
 3: use Xu\Foundation\Foundation;
 4: 
 5: /**
 6:  * Load xu class that is used when calling static methods.
 7:  */
 8: require_once __DIR__ . '/class-xu.php';
 9: 
10: /**
11:  * Get a component or return the xu instance.
12:  *
13:  * @param  string $component
14:  * @param  mixed  $arguments
15:  *
16:  * @return \Xu\Foundation\Foundation
17:  */
18: function xu( $component = '', $arguments = [] ) {
19:     if ( is_string( $component ) && ! empty( $component ) ) {
20:         return Foundation::get_instance()->component( $component, $arguments );
21:     }
22: 
23:     return Foundation::get_instance();
24: }
25: