installation de motranslator

via Composer

vendor/symfony/cache/CacheItem.php

@@ -0,0 +1,198 @@
+<?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;
+
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Cache\Exception\InvalidArgumentException;
+use Symfony\Component\Cache\Exception\LogicException;
+use Symfony\Contracts\Cache\ItemInterface;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+final class CacheItem implements ItemInterface
+{
+    private const METADATA_EXPIRY_OFFSET = 1527506807;
+    private const VALUE_WRAPPER = "\xA9";
+
+    protected string $key;
+    protected mixed $value = null;
+    protected bool $isHit = false;
+    protected float|int|null $expiry = null;
+    protected array $metadata = [];
+    protected array $newMetadata = [];
+    protected ?ItemInterface $innerItem = null;
+    protected ?string $poolHash = null;
+    protected bool $isTaggable = false;
+
+    public function getKey(): string
+    {
+        return $this->key;
+    }
+
+    public function get(): mixed
+    {
+        return $this->value;
+    }
+
+    public function isHit(): bool
+    {
+        return $this->isHit;
+    }
+
+    /**
+     * @return $this
+     */
+    public function set($value): static
+    {
+        $this->value = $value;
+
+        return $this;
+    }
+
+    /**
+     * @return $this
+     */
+    public function expiresAt(?\DateTimeInterface $expiration): static
+    {
+        $this->expiry = null !== $expiration ? (float) $expiration->format('U.u') : null;
+
+        return $this;
+    }
+
+    /**
+     * @return $this
+     */
+    public function expiresAfter(mixed $time): static
+    {
+        if (null === $time) {
+            $this->expiry = null;
+        } elseif ($time instanceof \DateInterval) {
+            $this->expiry = microtime(true) + \DateTimeImmutable::createFromFormat('U', 0)->add($time)->format('U.u');
+        } elseif (\is_int($time)) {
+            $this->expiry = $time + microtime(true);
+        } else {
+            throw new InvalidArgumentException(\sprintf('Expiration date must be an integer, a DateInterval or null, "%s" given.', get_debug_type($time)));
+        }
+
+        return $this;
+    }
+
+    public function tag(mixed $tags): static
+    {
+        if (!$this->isTaggable) {
+            throw new LogicException(\sprintf('Cache item "%s" comes from a non tag-aware pool: you cannot tag it.', $this->key));
+        }
+        if (!\is_array($tags) && !$tags instanceof \Traversable) { // don't use is_iterable(), it's slow
+            $tags = [$tags];
+        }
+        foreach ($tags as $tag) {
+            if (!\is_string($tag) && !$tag instanceof \Stringable) {
+                throw new InvalidArgumentException(\sprintf('Cache tag must be string or object that implements __toString(), "%s" given.', get_debug_type($tag)));
+            }
+            $tag = (string) $tag;
+            if (isset($this->newMetadata[self::METADATA_TAGS][$tag])) {
+                continue;
+            }
+            if ('' === $tag) {
+                throw new InvalidArgumentException('Cache tag length must be greater than zero.');
+            }
+            if (false !== strpbrk($tag, self::RESERVED_CHARACTERS)) {
+                throw new InvalidArgumentException(\sprintf('Cache tag "%s" contains reserved characters "%s".', $tag, self::RESERVED_CHARACTERS));
+            }
+            $this->newMetadata[self::METADATA_TAGS][$tag] = $tag;
+        }
+
+        return $this;
+    }
+
+    public function getMetadata(): array
+    {
+        return $this->metadata;
+    }
+
+    /**
+     * Validates a cache key according to PSR-6.
+     *
+     * @param mixed $key The key to validate
+     *
+     * @throws InvalidArgumentException When $key is not valid
+     */
+    public static function validateKey($key): string
+    {
+        if (!\is_string($key)) {
+            throw new InvalidArgumentException(\sprintf('Cache key must be string, "%s" given.', get_debug_type($key)));
+        }
+        if ('' === $key) {
+            throw new InvalidArgumentException('Cache key length must be greater than zero.');
+        }
+        if (false !== strpbrk($key, self::RESERVED_CHARACTERS)) {
+            throw new InvalidArgumentException(\sprintf('Cache key "%s" contains reserved characters "%s".', $key, self::RESERVED_CHARACTERS));
+        }
+
+        return $key;
+    }
+
+    /**
+     * Internal logging helper.
+     *
+     * @internal
+     */
+    public static function log(?LoggerInterface $logger, string $message, array $context = []): void
+    {
+        if ($logger) {
+            $logger->warning($message, $context);
+        } else {
+            $replace = [];
+            foreach ($context as $k => $v) {
+                if (\is_scalar($v)) {
+                    $replace['{'.$k.'}'] = $v;
+                }
+            }
+            @trigger_error(strtr($message, $replace), \E_USER_WARNING);
+        }
+    }
+
+    private function pack(): mixed
+    {
+        if (!$m = $this->newMetadata) {
+            return $this->value;
+        }
+        $valueWrapper = self::VALUE_WRAPPER;
+
+        return new $valueWrapper($this->value, $m + ['expiry' => $this->expiry]);
+    }
+
+    private function unpack(): bool
+    {
+        $v = $this->value;
+        $valueWrapper = self::VALUE_WRAPPER;
+
+        if ($v instanceof $valueWrapper) {
+            $this->value = $v->value;
+            $this->metadata = $v->metadata;
+
+            return true;
+        }
+
+        if (!\is_array($v) || 1 !== \count($v) || 10 !== \strlen($k = (string) array_key_first($v)) || "\x9D" !== $k[0] || "\0" !== $k[5] || "\x5F" !== $k[9]) {
+            return false;
+        }
+
+        // BC with pools populated before v6.1
+        $this->value = $v[$k];
+        $this->metadata = unpack('Vexpiry/Nctime', substr($k, 1, -1));
+        $this->metadata['expiry'] += self::METADATA_EXPIRY_OFFSET;
+
+        return true;
+    }
+}