Subversion-Projekte lars-tiefland.laravel_shop

<?php namespace Clockwork\Web;

// Helper class for serving app assets

class Web

{

	// Return the absolute path and a mime type of an asset, protects from accessing files outside Clockwork public dir

	public function asset($path)

	{

		$path = $this->resolveAssetPath($path);

		if (! $path) return;

		switch (pathinfo($path, PATHINFO_EXTENSION)) {

			case 'css': $mime = 'text/css'; break;

			case 'js': $mime = 'application/javascript'; break;

			case 'json': $mime = 'application/json'; break;

			case 'png': $mime = 'image/png'; break;

			default: $mime = 'text/html'; break;

		}

		return [

			'path' => $path,

			'mime' => $mime

		];

	}

	// Resolves absolute path of the asset, protects from accessing files outside Clockwork public dir

	protected function resolveAssetPath($path)

	{

		$publicPath = realpath(__DIR__ . '/public');

		$path = realpath("$publicPath/{$path}");

		return strpos($path, $publicPath) === 0 ? $path : false;

	}

}