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<?php |
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namespace Yiisoft\Cache; |
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/** |
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* WinCache provides Windows Cache caching in terms of an application component. |
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* |
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* To use this application component, the [WinCache PHP extension](https://sourceforge.net/projects/wincache/) |
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* must be loaded. Also note that "wincache.ucenabled" should be set to "1" in your php.ini file. |
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* |
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* See {@see \Psr\SimpleCache\CacheInterface} for common cache operations that are supported by WinCache. |
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*/ |
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final class WinCache extends SimpleCache |
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{ |
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private const TTL_INFINITY = 0; |
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protected function hasValue(string $key): bool |
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{ |
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return \wincache_ucache_exists($key); |
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} |
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protected function getValue(string $key, $default = null) |
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{ |
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$value = \wincache_ucache_get($key, $success); |
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return $success ? $value : $default; |
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} |
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protected function getValues(iterable $keys, $default = null): iterable |
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{ |
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$defaultValues = array_fill_keys($keys, $default); |
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return array_merge($defaultValues, \wincache_ucache_get($keys)); |
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} |
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protected function setValue(string $key, $value, ?int $ttl): bool |
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{ |
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return \wincache_ucache_set($key, $value, $ttl ?? self::TTL_INFINITY); |
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} |
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protected function setValues(iterable $values, ?int $ttl): bool |
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{ |
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return \wincache_ucache_set($values, null, $ttl ?? self::TTL_INFINITY) === []; |
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} |
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protected function deleteValue(string $key): bool |
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{ |
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return \wincache_ucache_delete($key); |
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} |
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public function clear(): bool |
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{ |
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return \wincache_ucache_clear(); |
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} |
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public function deleteValues(iterable $keys): bool |
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{ |
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$deleted = array_flip(\wincache_ucache_delete($keys)); |
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foreach ($keys as $expectedKey) { |
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if (!isset($deleted[$expectedKey])) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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yiisoft /
cache
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