1 files changed, 206 insertions, 0 deletions

diff --git a/vendor/symfony/cache/Adapter/ProxyAdapter.php b/vendor/symfony/cache/Adapter/ProxyAdapter.php
new file mode 100644
index 0000000..c022dd5
--- /dev/null
+++ b/vendor/symfony/cache/Adapter/ProxyAdapter.php
@@ -0,0 +1,206 @@
+<?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\Cache\Adapter;
+
+use Psr\Cache\CacheItemInterface;
+use Psr\Cache\CacheItemPoolInterface;
+use Symfony\Component\Cache\CacheItem;
+use Symfony\Component\Cache\PruneableInterface;
+use Symfony\Component\Cache\ResettableInterface;
+use Symfony\Component\Cache\Traits\ContractsTrait;
+use Symfony\Component\Cache\Traits\ProxyTrait;
+use Symfony\Contracts\Cache\CacheInterface;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ProxyAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface
+{
+    use ContractsTrait;
+    use ProxyTrait;
+
+    private string $namespace = '';
+    private int $namespaceLen;
+    private string $poolHash;
+    private int $defaultLifetime;
+
+    private static \Closure $createCacheItem;
+    private static \Closure $setInnerItem;
+
+    public function __construct(CacheItemPoolInterface $pool, string $namespace = '', int $defaultLifetime = 0)
+    {
+        $this->pool = $pool;
+        $this->poolHash = spl_object_hash($pool);
+        if ('' !== $namespace) {
+            \assert('' !== CacheItem::validateKey($namespace));
+            $this->namespace = $namespace;
+        }
+        $this->namespaceLen = \strlen($namespace);
+        $this->defaultLifetime = $defaultLifetime;
+        self::$createCacheItem ??= \Closure::bind(
+            static function ($key, $innerItem, $poolHash) {
+                $item = new CacheItem();
+                $item->key = $key;
+
+                if (null === $innerItem) {
+                    return $item;
+                }
+
+                $item->value = $innerItem->get();
+                $item->isHit = $innerItem->isHit();
+                $item->innerItem = $innerItem;
+                $item->poolHash = $poolHash;
+
+                if (!$item->unpack() && $innerItem instanceof CacheItem) {
+                    $item->metadata = $innerItem->metadata;
+                }
+                $innerItem->set(null);
+
+                return $item;
+            },
+            null,
+            CacheItem::class
+        );
+        self::$setInnerItem ??= \Closure::bind(
+            static function (CacheItemInterface $innerItem, CacheItem $item, $expiry = null) {
+                $innerItem->set($item->pack());
+                $innerItem->expiresAt(($expiry ?? $item->expiry) ? \DateTimeImmutable::createFromFormat('U.u', sprintf('%.6F', $expiry ?? $item->expiry)) : null);
+            },
+            null,
+            CacheItem::class
+        );
+    }
+
+    public function get(string $key, callable $callback, ?float $beta = null, ?array &$metadata = null): mixed
+    {
+        if (!$this->pool instanceof CacheInterface) {
+            return $this->doGet($this, $key, $callback, $beta, $metadata);
+        }
+
+        return $this->pool->get($this->getId($key), function ($innerItem, bool &$save) use ($key, $callback) {
+            $item = (self::$createCacheItem)($key, $innerItem, $this->poolHash);
+            $item->set($value = $callback($item, $save));
+            (self::$setInnerItem)($innerItem, $item);
+
+            return $value;
+        }, $beta, $metadata);
+    }
+
+    public function getItem(mixed $key): CacheItem
+    {
+        $item = $this->pool->getItem($this->getId($key));
+
+        return (self::$createCacheItem)($key, $item, $this->poolHash);
+    }
+
+    public function getItems(array $keys = []): iterable
+    {
+        if ($this->namespaceLen) {
+            foreach ($keys as $i => $key) {
+                $keys[$i] = $this->getId($key);
+            }
+        }
+
+        return $this->generateItems($this->pool->getItems($keys));
+    }
+
+    public function hasItem(mixed $key): bool
+    {
+        return $this->pool->hasItem($this->getId($key));
+    }
+
+    public function clear(string $prefix = ''): bool
+    {
+        if ($this->pool instanceof AdapterInterface) {
+            return $this->pool->clear($this->namespace.$prefix);
+        }
+
+        return $this->pool->clear();
+    }
+
+    public function deleteItem(mixed $key): bool
+    {
+        return $this->pool->deleteItem($this->getId($key));
+    }
+
+    public function deleteItems(array $keys): bool
+    {
+        if ($this->namespaceLen) {
+            foreach ($keys as $i => $key) {
+                $keys[$i] = $this->getId($key);
+            }
+        }
+
+        return $this->pool->deleteItems($keys);
+    }
+
+    public function save(CacheItemInterface $item): bool
+    {
+        return $this->doSave($item, __FUNCTION__);
+    }
+
+    public function saveDeferred(CacheItemInterface $item): bool
+    {
+        return $this->doSave($item, __FUNCTION__);
+    }
+
+    public function commit(): bool
+    {
+        return $this->pool->commit();
+    }
+
+    private function doSave(CacheItemInterface $item, string $method): bool
+    {
+        if (!$item instanceof CacheItem) {
+            return false;
+        }
+        $castItem = (array) $item;
+
+        if (null === $castItem["\0*\0expiry"] && 0 < $this->defaultLifetime) {
+            $castItem["\0*\0expiry"] = microtime(true) + $this->defaultLifetime;
+        }
+
+        if ($castItem["\0*\0poolHash"] === $this->poolHash && $castItem["\0*\0innerItem"]) {
+            $innerItem = $castItem["\0*\0innerItem"];
+        } elseif ($this->pool instanceof AdapterInterface) {
+            // this is an optimization specific for AdapterInterface implementations
+            // so we can save a round-trip to the backend by just creating a new item
+            $innerItem = (self::$createCacheItem)($this->namespace.$castItem["\0*\0key"], null, $this->poolHash);
+        } else {
+            $innerItem = $this->pool->getItem($this->namespace.$castItem["\0*\0key"]);
+        }
+
+        (self::$setInnerItem)($innerItem, $item, $castItem["\0*\0expiry"]);
+
+        return $this->pool->$method($innerItem);
+    }
+
+    private function generateItems(iterable $items): \Generator
+    {
+        $f = self::$createCacheItem;
+
+        foreach ($items as $key => $item) {
+            if ($this->namespaceLen) {
+                $key = substr($key, $this->namespaceLen);
+            }
+
+            yield $key => $f($key, $item, $this->poolHash);
+        }
+    }
+
+    private function getId(mixed $key): string
+    {
+        \assert('' !== CacheItem::validateKey($key));
+
+        return $this->namespace.$key;
+    }
+}