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<?php |
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declare(strict_types=1); |
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namespace Soupmix\Cache; |
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use DateInterval; |
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use DateTime; |
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use Memcached; |
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use Psr\SimpleCache\CacheInterface; |
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use function array_fill; |
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use function array_merge; |
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use function count; |
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use function defined; |
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use function extension_loaded; |
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use function in_array; |
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use function ini_set; |
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use function time; |
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class MemcachedCache extends Common implements CacheInterface |
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{ |
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public $handler; |
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public function __construct(Memcached $handler) |
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{ |
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$this->handler = $handler; |
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if (! defined('Memcached::HAVE_IGBINARY') || ! extension_loaded('igbinary')) { |
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return; |
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} |
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ini_set('memcached.serializer', 'igbinary'); |
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} |
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public function get($key, $default = null) |
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{ |
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$this->checkReservedCharacters($key); |
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$value = $this->handler->get($key); |
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return $value ?: $default; |
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} |
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public function set($key, $value, $ttl = null): bool |
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{ |
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$this->checkReservedCharacters($key); |
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if ($ttl instanceof DateInterval) { |
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$ttl = (new DateTime('now'))->add($ttl)->getTimeStamp() - time(); |
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} |
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return $this->handler->set($key, $value, (int) $ttl); |
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} |
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public function delete($key): bool |
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{ |
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$this->checkReservedCharacters($key); |
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return $this->handler->delete($key); |
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} |
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public function clear(): bool |
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{ |
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return $this->handler->flush(); |
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} |
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public function getMultiple($keys, $default = null): array |
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{ |
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$defaults = array_fill(0, count($keys), $default); |
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foreach ($keys as $key) { |
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$this->checkReservedCharacters($key); |
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} |
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return array_merge($this->handler->getMulti($keys), $defaults); |
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} |
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public function setMultiple($values, $ttl = null): bool |
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{ |
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foreach ($values as $key => $value) { |
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$this->checkReservedCharacters($key); |
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} |
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if ($ttl instanceof DateInterval) { |
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$ttl = (new DateTime('now'))->add($ttl)->getTimeStamp() - time(); |
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} |
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return $this->handler->setMulti($values, (int) $ttl); |
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} |
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public function deleteMultiple($keys): bool |
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{ |
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foreach ($keys as $key) { |
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$this->checkReservedCharacters($key); |
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} |
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$result = $this->handler->deleteMulti($keys); |
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if (in_array(false, $result, true)) { |
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return false; |
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} |
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return true; |
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} |
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public function has($key): bool |
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{ |
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$this->checkReservedCharacters($key); |
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$value = $this->handler->get($key); |
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return $this->handler->getResultCode() !== Memcached::RES_NOTFOUND; |
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} |
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} |
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soupmix /
cache
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