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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\VarDumper\Caster;
- use Symfony\Component\VarDumper\Cloner\Stub;
- /**
- * @author Jan Schädlich <jan.schaedlich@sensiolabs.de>
- *
- * @final since Symfony 4.4
- */
- class MemcachedCaster
- {
- private static $optionConstants;
- private static $defaultOptions;
- public static function castMemcached(\Memcached $c, array $a, Stub $stub, $isNested)
- {
- $a += [
- Caster::PREFIX_VIRTUAL.'servers' => $c->getServerList(),
- Caster::PREFIX_VIRTUAL.'options' => new EnumStub(
- self::getNonDefaultOptions($c)
- ),
- ];
- return $a;
- }
- private static function getNonDefaultOptions(\Memcached $c): array
- {
- self::$defaultOptions = self::$defaultOptions ?? self::discoverDefaultOptions();
- self::$optionConstants = self::$optionConstants ?? self::getOptionConstants();
- $nonDefaultOptions = [];
- foreach (self::$optionConstants as $constantKey => $value) {
- if (self::$defaultOptions[$constantKey] !== $option = $c->getOption($value)) {
- $nonDefaultOptions[$constantKey] = $option;
- }
- }
- return $nonDefaultOptions;
- }
- private static function discoverDefaultOptions(): array
- {
- $defaultMemcached = new \Memcached();
- $defaultMemcached->addServer('127.0.0.1', 11211);
- $defaultOptions = [];
- self::$optionConstants = self::$optionConstants ?? self::getOptionConstants();
- foreach (self::$optionConstants as $constantKey => $value) {
- $defaultOptions[$constantKey] = $defaultMemcached->getOption($value);
- }
- return $defaultOptions;
- }
- private static function getOptionConstants(): array
- {
- $reflectedMemcached = new \ReflectionClass(\Memcached::class);
- $optionConstants = [];
- foreach ($reflectedMemcached->getConstants() as $constantKey => $value) {
- if (0 === strpos($constantKey, 'OPT_')) {
- $optionConstants[$constantKey] = $value;
- }
- }
- return $optionConstants;
- }
- }
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