recaptime.dev
@recaptime-dev's working patches + fork for Phorge, a community fork of Phabricator. (Upstream dev and stable branches are at upstream/main and upstream/stable respectively.)
hq.recaptime.dev/wiki/Phorge
phorge
phabricator
1<?php
2
3/**
4 * Interface to the APC key-value cache. This is a very high-performance cache
5 * which is local to the current machine.
6 */
7final class PhutilAPCKeyValueCache extends PhutilKeyValueCache {
8
9
10/* -( Key-Value Cache Implementation )------------------------------------- */
11
12
13 public function isAvailable() {
14 return function_exists('apcu_fetch') &&
15 ini_get('apc.enabled') &&
16 (ini_get('apc.enable_cli') || php_sapi_name() != 'cli');
17 }
18
19 public function getKeys(array $keys, $ttl = null) {
20 static $is_apcu;
21 if ($is_apcu === null) {
22 $is_apcu = self::isAPCu();
23 }
24
25 $results = array();
26 $fetched = false;
27 foreach ($keys as $key) {
28 if (!$is_apcu) {
29 continue;
30 }
31 $result = apcu_fetch($key, $fetched);
32 if ($fetched) {
33 $results[$key] = $result;
34 }
35 }
36 return $results;
37 }
38
39 public function setKeys(array $keys, $ttl = 0) {
40 static $is_apcu;
41 if ($is_apcu === null) {
42 $is_apcu = self::isAPCu();
43 }
44
45 if ($ttl === null) {
46 $ttl = 0;
47 }
48
49 // NOTE: Although late APC supported passing an array to `apc_store()`,
50 // it was not supported by older versions of APC or by HPHP.
51
52 // See T13525 for discussion of use of "@" to silence this warning:
53 // > GC cache entry "<some-key-name>" was on gc-list for <X> seconds
54
55 foreach ($keys as $key => $value) {
56 if ($is_apcu) {
57 @apcu_store($key, $value, $ttl);
58 }
59 }
60
61 return $this;
62 }
63
64 public function deleteKeys(array $keys) {
65 static $is_apcu;
66 if ($is_apcu === null) {
67 $is_apcu = self::isAPCu();
68 }
69
70 foreach ($keys as $key) {
71 if ($is_apcu) {
72 apcu_delete($key);
73 }
74 }
75
76 return $this;
77 }
78
79 public function destroyCache() {
80 static $is_apcu;
81 if ($is_apcu === null) {
82 $is_apcu = self::isAPCu();
83 }
84
85 if ($is_apcu) {
86 apcu_clear_cache();
87 }
88
89 return $this;
90 }
91
92 private static function isAPCu() {
93 return function_exists('apcu_fetch');
94 }
95
96}