Assets.php
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Assets.php
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	<?php

	namespace AuthGrove\Assets;

	class Assets {
	const ASSETS_DIRECTORY = 'resources/assets/';

	/**
	* Gets application root directory
	*
	* @return string
	*/
	static public function getRootDirectory () {
	// We're in app/Assets, so we need to get twice to the parent directory.
	return dirname(dirname(__DIR__));
	}

	static public function getAssetsDirectory () {
	return static::getRootDirectory() . '/' . static::ASSETS_DIRECTORY;
	}

	static private function getAssetExtension ($type) {
	return $type;
	}

	static public function getAssetFilename ($type, $name) {
	return
	static::getAssetsDirectory()
	.
	"$type/$name."
	.
	static::getAssetExtension($type)
	;
	}

	/**
	* Checks the resource has a valid format for sanity and to avoid
	* exploits trying to load an arbitrary resource URL.
	*
	* @param $name string The resource name
	* @return bool true if the resource name is valid; otherwise, false.
	*/
	static public function isValidAssetName ($name) {
	return preg_match('/^[A-Za-z0-9\-_]*$/', $name);
	}
	}