se/SE/se-lib/UI/AjaxContent.php

<?php

class UI_AjaxContent implements UITagInterface {

	/**
	 * @param string $tagName = 'p5:AjaxContent'
	 * @param array $props
	 * @param array $childrens
	 * 
	 * @return string html code
	 */
	static function h($tagName, $props = [], $childrens = []) {
		if (empty($props['url'])) throw new Exception("Missing url!");
		// if (empty($props['url'])) throw new Exception("Missing url!");

		return UI::h('div', [], "loading...");
	}

}