wp-optimize / vendor / kriswallsmith / assetic / src / Assetic / Factory / Resource / ResourceInterface.php

ResourceInterface.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.3, at vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/ResourceInterface.php

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1	<?php
2
3	/*
4	* This file is part of the Assetic package, an OpenSky project.
5	*
6	* (c) 2010-2014 OpenSky Project Inc
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Assetic\Factory\Resource;
13
14	/**
15	* A resource is something formulae can be loaded from.
16	*
17	* @author Kris Wallsmith <[email protected]>
18	*/
19	interface ResourceInterface
20	{
21	/**
22	* Checks if a timestamp represents the latest resource.
23	*
24	* @param integer $timestamp A UNIX timestamp
25	*
26	* @return Boolean True if the timestamp is up to date
27	*/
28	public function isFresh($timestamp);
29
30	/**
31	* Returns the content of the resource.
32	*
33	* @return string The content
34	*/
35	public function getContent();
36
37	/**
38	* Returns a unique string for the current resource.
39	*
40	* @return string A unique string to identity the current resource
41	*/
42	public function __toString();
43	}
44