ResourceMacro

ResourceMacro.php

<?php

namespace App\Latte;

use Latte\Compiler;
use Latte\Macros\MacroSet;

class ResourceMacro extends MacroSet
{

	/**
	 * @param Compiler $compiler
	 */
	public static function install(Compiler $compiler)
	{
		$self = new static($compiler);
		$self->addMacro('resource', 'echo ' . __CLASS__ . '::createHtmlTag(%node.word, $control->getPresenter()->getContext()->getParameters()["wwwDir"]);');
	}

	public static function createHtmlTag($file, $wwwDir)
	{
		$extension = pathinfo($file, PATHINFO_EXTENSION);
		if ($extension === 'css') {
			return '<link rel="stylesheet" href="' . $file . '?' . filemtime($wwwDir . $file) . '">';
		} elseif ($extension === 'js') {
			return '<script type="text/javascript" src="' . $file . '?' . filemtime($wwwDir . $file) . '"></script>';
		}
		throw new \Exception("Unknown file extension '$extension'.");
	}

}