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independent-analytics / vendor / doctrine / cache / lib / Doctrine / Common / Cache / PredisCache.php

independent-analytics / vendor / doctrine / cache / lib / Doctrine / Common / Cache Last commit date

PredisCache.php

120 lines

1	<?php
2
3	namespace IAWP_SCOPED\Doctrine\Common\Cache;
4
5	use IAWP_SCOPED\Predis\ClientInterface;
6	use function array_combine;
7	use function array_filter;
8	use function array_map;
9	use function array_values;
10	use function call_user_func_array;
11	use function serialize;
12	use function unserialize;
13	/**
14	* Predis cache provider.
15	*
16	* @deprecated Deprecated without replacement in doctrine/cache 1.11. This class will be dropped in 2.0
17	* @internal
18	*/
19	class PredisCache extends CacheProvider
20	{
21	/** @var ClientInterface */
22	private $client;
23	public function __construct(ClientInterface $client)
24	{
25	$this->client = $client;
26	}
27	/**
28	* {@inheritdoc}
29	*/
30	protected function doFetch($id)
31	{
32	$result = $this->client->get($id);
33	if ($result === null) {
34	return \false;
35	}
36	return unserialize($result);
37	}
38	/**
39	* {@inheritdoc}
40	*/
41	protected function doFetchMultiple(array $keys)
42	{
43	$fetchedItems = call_user_func_array([$this->client, 'mget'], array_values($keys));
44	return array_map('unserialize', array_filter(array_combine($keys, $fetchedItems)));
45	}
46	/**
47	* {@inheritdoc}
48	*/
49	protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
50	{
51	if ($lifetime) {
52	$success = \true;
53	// Keys have lifetime, use SETEX for each of them
54	foreach ($keysAndValues as $key => $value) {
55	$response = (string) $this->client->setex($key, $lifetime, serialize($value));
56	if ($response == 'OK') {
57	continue;
58	}
59	$success = \false;
60	}
61	return $success;
62	}
63	// No lifetime, use MSET
64	$response = $this->client->mset(array_map(static function ($value) {
65	return serialize($value);
66	}, $keysAndValues));
67	return (string) $response == 'OK';
68	}
69	/**
70	* {@inheritdoc}
71	*/
72	protected function doContains($id)
73	{
74	return (bool) $this->client->exists($id);
75	}
76	/**
77	* {@inheritdoc}
78	*/
79	protected function doSave($id, $data, $lifeTime = 0)
80	{
81	$data = serialize($data);
82	if ($lifeTime > 0) {
83	$response = $this->client->setex($id, $lifeTime, $data);
84	} else {
85	$response = $this->client->set($id, $data);
86	}
87	return $response === \true \|\| $response == 'OK';
88	}
89	/**
90	* {@inheritdoc}
91	*/
92	protected function doDelete($id)
93	{
94	return $this->client->del($id) >= 0;
95	}
96	/**
97	* {@inheritdoc}
98	*/
99	protected function doDeleteMultiple(array $keys)
100	{
101	return $this->client->del($keys) >= 0;
102	}
103	/**
104	* {@inheritdoc}
105	*/
106	protected function doFlush()
107	{
108	$response = $this->client->flushdb();
109	return $response === \true \|\| $response == 'OK';
110	}
111	/**
112	* {@inheritdoc}
113	*/
114	protected function doGetStats()
115	{
116	$info = $this->client->info();
117	return [Cache::STATS_HITS => $info['Stats']['keyspace_hits'], Cache::STATS_MISSES => $info['Stats']['keyspace_misses'], Cache::STATS_UPTIME => $info['Server']['uptime_in_seconds'], Cache::STATS_MEMORY_USAGE => $info['Memory']['used_memory'], Cache::STATS_MEMORY_AVAILABLE => \false];
118	}
119	}
120