$image) { if (array_key_exists('image', $image) && is_array($image['image'])) { $images[] = [ 'url' => $image['image']['url'], 'smallUrl' => wp_get_attachment_image_url($image['image']['id'], 'service'), 'width' => $image['image']['width'], 'height' => $image['image']['height'], 'alt' => $image['image']['alt'], 'caption' => $image['image']['caption'], 'description' => $image['image']['description'], 'selector' => "image-{$key}", 'prev' => ($key - 1) < 0 ? false : '.image-'.($key - 1), 'next' => ($key + 1) >= $all ? false : '.image-'.($key + 1) ]; } } } ?>