function RenderAttachedTestController::header

Tests attached HTML head rendering.

Return value

array A render array using the 'http_head' directive.

File

core/modules/system/tests/modules/render_attached_test/src/Controller/RenderAttachedTestController.php, line 30

Class

RenderAttachedTestController

Controller for various permutations of #attached in the render array.

Namespace

Code

public function header() {
    $render = [];
    $render['#attached']['http_header'][] = [
        'X-Test-Teapot-Replace',
        'This value gets replaced',
    ];
    $render['#attached']['http_header'][] = [
        'X-Test-Teapot-Replace',
        'Teapot replaced',
        TRUE,
    ];
    $render['#attached']['http_header'][] = [
        'X-Test-Teapot-No-Replace',
        'This value is not replaced',
    ];
    $render['#attached']['http_header'][] = [
        'X-Test-Teapot-No-Replace',
        'This one is added',
        FALSE,
    ];
    $render['#attached']['http_header'][] = [
        'X-Test-Teapot',
        'Teapot Mode Active',
    ];
    return $render;
}