wp-super-minify / includes / min / lib / Minify / CacheInterface.php

CacheInterface.php in WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript trunk, at includes/min/lib/Minify/CacheInterface.php

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1	<?php
2	/**
3	* Interface Minify_CacheInterface
4	* @package Minify
5	*/
6
7	/**
8	* Interface for Minify cache adapters
9	*
10	* @package Minify
11	*/
12	interface Minify_CacheInterface
13	{
14	/**
15	* Write data to cache.
16	*
17	* @param string $id cache id (e.g. a filename)
18	* @param string $data
19	*
20	* @return bool success
21	*/
22	public function store($id, $data);
23
24	/**
25	* Get the size of a cache entry
26	*
27	* @param string $id cache id (e.g. a filename)
28	*
29	* @return int size in bytes
30	*/
31	public function getSize($id);
32
33	/**
34	* Does a valid cache entry exist?
35	*
36	* @param string $id cache id (e.g. a filename)
37	* @param int $srcMtime mtime of the original source file(s)
38	*
39	* @return bool exists
40	*/
41	public function isValid($id, $srcMtime);
42
43	/**
44	* Send the cached content to output
45	*
46	* @param string $id cache id (e.g. a filename)
47	*/
48	public function display($id);
49
50	/**
51	* Fetch the cached content
52	*
53	* @param string $id cache id (e.g. a filename)
54	*
55	* @return string
56	*/
57	public function fetch($id);
58	}
59