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7.4 compatibility

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Lorenzo Yario 2024-12-22 14:13:37 -06:00 committed by GitHub
parent 29ee5aeb1d
commit f3f7c0c75c
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1 changed files with 58 additions and 66 deletions
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38
inc/lock.php
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@ -1,7 +1,6 @@
<?php
class Locks {
private static function filesystem(string $key): Lock|false {
private static function filesystem(string $key) {
$key = str_replace('/', '::', $key);
$key = str_replace("\0", '', $key);
@ -11,15 +10,14 @@ class Locks {
}
return new class($fd) implements Lock {
// Resources have no type in php.
private mixed $f;
// Resources have no type in PHP.
private $f;
function __construct($fd) {
public function __construct($fd) {
$this->f = $fd;
}
public function get(bool $nonblock = false): Lock|false {
public function get(bool $nonblock = false) {
$wouldblock = false;
flock($this->f, LOCK_SH | ($nonblock ? LOCK_NB : 0), $wouldblock);
if ($nonblock && $wouldblock) {
@ -28,7 +26,7 @@ class Locks {
return $this;
}
public function get_ex(bool $nonblock = false): Lock|false {
public function get_ex(bool $nonblock = false) {
$wouldblock = false;
flock($this->f, LOCK_EX | ($nonblock ? LOCK_NB : 0), $wouldblock);
if ($nonblock && $wouldblock) {
@ -37,33 +35,30 @@ class Locks {
return $this;
}
public function free(): Lock {
public function free() {
flock($this->f, LOCK_UN);
return $this;
}
};
}
/**
* No-op. Can be used for mocking.
*/
public static function none(): Lock|false {
public static function none() {
return new class() implements Lock {
public function get(bool $nonblock = false): Lock|false {
public function get(bool $nonblock = false) {
return $this;
}
public function get_ex(bool $nonblock = false): Lock|false {
public function get_ex(bool $nonblock = false) {
return $this;
}
public function free(): Lock {
public function free() {
return $this;
}
};
}
public static function get_lock(array $config, string $key): Lock|false {
public static function get_lock(array $config, string $key) {
if ($config['lock']['enabled'] == 'fs') {
return self::filesystem($key);
} else {
@ -73,12 +68,9 @@ class Locks {
}
interface Lock {
// Get a shared lock
public function get(bool $nonblock = false): Lock|false;
public function get(bool $nonblock = false);
// Get an exclusive lock
public function get_ex(bool $nonblock = false): Lock|false;
public function get_ex(bool $nonblock = false);
// Free a lock
public function free(): Lock;
public function free();
}