defender-security / src / extra / php-codesniffer-php-token / Util / Cache.php

Cache.php in Defender Security – Malware Scanner, Login Security & Firewall 3.0.1, at src/extra/php-codesniffer-php-token/Util/Cache.php

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1	<?php
2	/**
3	* Function for caching between runs.
4	*
5	* @author Greg Sherwood <[email protected]>
6	* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
7	* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
8	*/
9
10	namespace PHP_CodeSniffer\Util;
11
12	use PHP_CodeSniffer\Autoload;
13	use PHP_CodeSniffer\Config;
14	use PHP_CodeSniffer\Ruleset;
15
16	class Cache
17	{
18
19	/**
20	* The filesystem location of the cache file.
21	*
22	* @var void
23	*/
24	private static $path = '';
25
26	/**
27	* The cached data.
28	*
29	* @var array<string, mixed>
30	*/
31	private static $cache = [];
32
33	/**
34	* Saves the current cache to the filesystem.
35	*
36	* @return void
37	*/
38	public static function save()
39	{
40	file_put_contents(self::$path, json_encode(self::$cache));
41
42	}//end save()
43
44
45	/**
46	* Retrieves a single entry from the cache.
47	*
48	* @param string $key The key of the data to get. If NULL,
49	* everything in the cache is returned.
50	*
51	* @return mixed
52	*/
53	public static function get($key=null)
54	{
55	if ($key === null) {
56	return self::$cache;
57	}
58
59	if (isset(self::$cache[$key]) === true) {
60	return self::$cache[$key];
61	}
62
63	return false;
64
65	}//end get()
66
67
68	/**
69	* Retrieves a single entry from the cache.
70	*
71	* @param string $key The key of the data to set. If NULL,
72	* sets the entire cache.
73	* @param mixed $value The value to set.
74	*
75	* @return void
76	*/
77	public static function set($key, $value)
78	{
79	if ($key === null) {
80	self::$cache = $value;
81	} else {
82	self::$cache[$key] = $value;
83	}
84
85	}//end set()
86
87
88	/**
89	* Retrieves the number of cache entries.
90	*
91	* @return int
92	*/
93	public static function getSize()
94	{
95	return (count(self::$cache) - 1);
96
97	}//end getSize()
98
99
100	}//end class
101