Update website

admin/phpMyAdmin/vendor/symfony/cache/Messenger/EarlyExpirationDispatcher.php

@@ -0,0 +1,61 @@
+<?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\Messenger;
+
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Cache\Adapter\AdapterInterface;
+use Symfony\Component\Cache\CacheItem;
+use Symfony\Component\DependencyInjection\ReverseContainer;
+use Symfony\Component\Messenger\MessageBusInterface;
+use Symfony\Component\Messenger\Stamp\HandledStamp;
+
+/**
+ * Sends the computation of cached values to a message bus.
+ */
+class EarlyExpirationDispatcher
+{
+    private $bus;
+    private $reverseContainer;
+    private $callbackWrapper;
+
+    public function __construct(MessageBusInterface $bus, ReverseContainer $reverseContainer, callable $callbackWrapper = null)
+    {
+        $this->bus = $bus;
+        $this->reverseContainer = $reverseContainer;
+        $this->callbackWrapper = $callbackWrapper;
+    }
+
+    public function __invoke(callable $callback, CacheItem $item, bool &$save, AdapterInterface $pool, \Closure $setMetadata, LoggerInterface $logger = null)
+    {
+        if (!$item->isHit() || null === $message = EarlyExpirationMessage::create($this->reverseContainer, $callback, $item, $pool)) {
+            // The item is stale or the callback cannot be reversed: we must compute the value now
+            $logger && $logger->info('Computing item "{key}" online: '.($item->isHit() ? 'callback cannot be reversed' : 'item is stale'), ['key' => $item->getKey()]);
+
+            return null !== $this->callbackWrapper ? ($this->callbackWrapper)($callback, $item, $save, $pool, $setMetadata, $logger) : $callback($item, $save);
+        }
+
+        $envelope = $this->bus->dispatch($message);
+
+        if ($logger) {
+            if ($envelope->last(HandledStamp::class)) {
+                $logger->info('Item "{key}" was computed online', ['key' => $item->getKey()]);
+            } else {
+                $logger->info('Item "{key}" sent for recomputation', ['key' => $item->getKey()]);
+            }
+        }
+
+        // The item's value is not stale, no need to write it to the backend
+        $save = false;
+
+        return $message->getItem()->get() ?? $item->get();
+    }
+}

admin/phpMyAdmin/vendor/symfony/cache/Messenger/EarlyExpirationHandler.php

@@ -0,0 +1,80 @@
+<?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\Messenger;
+
+use Symfony\Component\Cache\CacheItem;
+use Symfony\Component\DependencyInjection\ReverseContainer;
+use Symfony\Component\Messenger\Handler\MessageHandlerInterface;
+
+/**
+ * Computes cached values sent to a message bus.
+ */
+class EarlyExpirationHandler implements MessageHandlerInterface
+{
+    private $reverseContainer;
+    private $processedNonces = [];
+
+    public function __construct(ReverseContainer $reverseContainer)
+    {
+        $this->reverseContainer = $reverseContainer;
+    }
+
+    public function __invoke(EarlyExpirationMessage $message)
+    {
+        $item = $message->getItem();
+        $metadata = $item->getMetadata();
+        $expiry = $metadata[CacheItem::METADATA_EXPIRY] ?? 0;
+        $ctime = $metadata[CacheItem::METADATA_CTIME] ?? 0;
+
+        if ($expiry && $ctime) {
+            // skip duplicate or expired messages
+
+            $processingNonce = [$expiry, $ctime];
+            $pool = $message->getPool();
+            $key = $item->getKey();
+
+            if (($this->processedNonces[$pool][$key] ?? null) === $processingNonce) {
+                return;
+            }
+
+            if (microtime(true) >= $expiry) {
+                return;
+            }
+
+            $this->processedNonces[$pool] = [$key => $processingNonce] + ($this->processedNonces[$pool] ?? []);
+
+            if (\count($this->processedNonces[$pool]) > 100) {
+                array_pop($this->processedNonces[$pool]);
+            }
+        }
+
+        static $setMetadata;
+
+        $setMetadata ?? $setMetadata = \Closure::bind(
+            function (CacheItem $item, float $startTime) {
+                if ($item->expiry > $endTime = microtime(true)) {
+                    $item->newMetadata[CacheItem::METADATA_EXPIRY] = $item->expiry;
+                    $item->newMetadata[CacheItem::METADATA_CTIME] = (int) ceil(1000 * ($endTime - $startTime));
+                }
+            },
+            null,
+            CacheItem::class
+        );
+
+        $startTime = microtime(true);
+        $pool = $message->findPool($this->reverseContainer);
+        $callback = $message->findCallback($this->reverseContainer);
+        $value = $callback($item);
+        $setMetadata($item, $startTime);
+        $pool->save($item->set($value));
+    }
+}

admin/phpMyAdmin/vendor/symfony/cache/Messenger/EarlyExpirationMessage.php

@@ -0,0 +1,97 @@
+<?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\Messenger;
+
+use Symfony\Component\Cache\Adapter\AdapterInterface;
+use Symfony\Component\Cache\CacheItem;
+use Symfony\Component\DependencyInjection\ReverseContainer;
+
+/**
+ * Conveys a cached value that needs to be computed.
+ */
+final class EarlyExpirationMessage
+{
+    private $item;
+    private $pool;
+    private $callback;
+
+    public static function create(ReverseContainer $reverseContainer, callable $callback, CacheItem $item, AdapterInterface $pool): ?self
+    {
+        try {
+            $item = clone $item;
+            $item->set(null);
+        } catch (\Exception $e) {
+            return null;
+        }
+
+        $pool = $reverseContainer->getId($pool);
+
+        if (\is_object($callback)) {
+            if (null === $id = $reverseContainer->getId($callback)) {
+                return null;
+            }
+
+            $callback = '@'.$id;
+        } elseif (!\is_array($callback)) {
+            $callback = (string) $callback;
+        } elseif (!\is_object($callback[0])) {
+            $callback = [(string) $callback[0], (string) $callback[1]];
+        } else {
+            if (null === $id = $reverseContainer->getId($callback[0])) {
+                return null;
+            }
+
+            $callback = ['@'.$id, (string) $callback[1]];
+        }
+
+        return new self($item, $pool, $callback);
+    }
+
+    public function getItem(): CacheItem
+    {
+        return $this->item;
+    }
+
+    public function getPool(): string
+    {
+        return $this->pool;
+    }
+
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+
+    public function findPool(ReverseContainer $reverseContainer): AdapterInterface
+    {
+        return $reverseContainer->getService($this->pool);
+    }
+
+    public function findCallback(ReverseContainer $reverseContainer): callable
+    {
+        if (\is_string($callback = $this->callback)) {
+            return '@' === $callback[0] ? $reverseContainer->getService(substr($callback, 1)) : $callback;
+        }
+        if ('@' === $callback[0][0]) {
+            $callback[0] = $reverseContainer->getService(substr($callback[0], 1));
+        }
+
+        return $callback;
+    }
+
+    private function __construct(CacheItem $item, string $pool, $callback)
+    {
+        $this->item = $item;
+        $this->pool = $pool;
+        $this->callback = $callback;
+    }
+}