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Diffstat (limited to 'symfony/http-foundation/Session/SessionBagProxy.php')
-rw-r--r-- | symfony/http-foundation/Session/SessionBagProxy.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/symfony/http-foundation/Session/SessionBagProxy.php b/symfony/http-foundation/Session/SessionBagProxy.php new file mode 100644 index 00000000..90aa010c --- /dev/null +++ b/symfony/http-foundation/Session/SessionBagProxy.php @@ -0,0 +1,95 @@ +<?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\HttpFoundation\Session; + +/** + * @author Nicolas Grekas <p@tchwork.com> + * + * @internal + */ +final class SessionBagProxy implements SessionBagInterface +{ + private $bag; + private $data; + private $usageIndex; + private $usageReporter; + + public function __construct(SessionBagInterface $bag, array &$data, ?int &$usageIndex, ?callable $usageReporter) + { + $this->bag = $bag; + $this->data = &$data; + $this->usageIndex = &$usageIndex; + $this->usageReporter = $usageReporter; + } + + public function getBag(): SessionBagInterface + { + ++$this->usageIndex; + if ($this->usageReporter && 0 <= $this->usageIndex) { + ($this->usageReporter)(); + } + + return $this->bag; + } + + public function isEmpty(): bool + { + if (!isset($this->data[$this->bag->getStorageKey()])) { + return true; + } + ++$this->usageIndex; + if ($this->usageReporter && 0 <= $this->usageIndex) { + ($this->usageReporter)(); + } + + return empty($this->data[$this->bag->getStorageKey()]); + } + + /** + * {@inheritdoc} + */ + public function getName(): string + { + return $this->bag->getName(); + } + + /** + * {@inheritdoc} + */ + public function initialize(array &$array): void + { + ++$this->usageIndex; + if ($this->usageReporter && 0 <= $this->usageIndex) { + ($this->usageReporter)(); + } + + $this->data[$this->bag->getStorageKey()] = &$array; + + $this->bag->initialize($array); + } + + /** + * {@inheritdoc} + */ + public function getStorageKey(): string + { + return $this->bag->getStorageKey(); + } + + /** + * {@inheritdoc} + */ + public function clear() + { + return $this->bag->clear(); + } +} |