wpdatatables / lib / phpoffice / phpspreadsheet / src / PhpSpreadsheet / Collection / Memory / SimpleCache3.php

SimpleCache3.php in wpDataTables – WordPress Data Table, Dynamic Tables & Table Charts Plugin 6.5.1.7, at lib/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory/SimpleCache3.php

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1	<?php
2
3	namespace PhpOffice\PhpSpreadsheet\Collection\Memory;
4
5	use DateInterval;
6	use Psr\SimpleCache\CacheInterface;
7
8	/**
9	* This is the default implementation for in-memory cell collection.
10	*
11	* Alternatives implementation should leverage off-memory, non-volatile storage
12	* to reduce overall memory usage.
13	*/
14	class SimpleCache3 implements CacheInterface
15	{
16	/**
17	* @var array Cell Cache
18	*/
19	private $cache = [];
20
21	public function clear(): bool
22	{
23	$this->cache = [];
24
25	return true;
26	}
27
28	/**
29	* @param string $key
30	*/
31	public function delete($key): bool
32	{
33	unset($this->cache[$key]);
34
35	return true;
36	}
37
38	/**
39	* @param iterable $keys
40	*/
41	public function deleteMultiple($keys): bool
42	{
43	foreach ($keys as $key) {
44	$this->delete($key);
45	}
46
47	return true;
48	}
49
50	/**
51	* @param string $key
52	* @param mixed $default
53	*/
54	public function get($key, $default = null): mixed
55	{
56	if ($this->has($key)) {
57	return $this->cache[$key];
58	}
59
60	return $default;
61	}
62
63	/**
64	* @param iterable $keys
65	* @param mixed $default
66	*/
67	public function getMultiple($keys, $default = null): iterable
68	{
69	$results = [];
70	foreach ($keys as $key) {
71	$results[$key] = $this->get($key, $default);
72	}
73
74	return $results;
75	}
76
77	/**
78	* @param string $key
79	*/
80	public function has($key): bool
81	{
82	return array_key_exists($key, $this->cache);
83	}
84
85	/**
86	* @param string $key
87	* @param mixed $value
88	* @param null\|DateInterval\|int $ttl
89	*/
90	public function set($key, $value, $ttl = null): bool
91	{
92	$this->cache[$key] = $value;
93
94	return true;
95	}
96
97	/**
98	* @param iterable $values
99	* @param null\|DateInterval\|int $ttl
100	*/
101	public function setMultiple($values, $ttl = null): bool
102	{
103	foreach ($values as $key => $value) {
104	$this->set($key, $value);
105	}
106
107	return true;
108	}
109	}
110