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vendor/overtrue/wechat/src/Kernel/Traits/InteractsWithCache.php

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+<?php
+
+/*
+ * This file is part of the overtrue/wechat.
+ *
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace EasyWeChat\Kernel\Traits;
+
+use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
+use EasyWeChat\Kernel\ServiceContainer;
+use Psr\Cache\CacheItemPoolInterface;
+use Psr\SimpleCache\CacheInterface as SimpleCacheInterface;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+use Symfony\Component\Cache\Psr16Cache;
+use Symfony\Component\Cache\Simple\FilesystemCache;
+
+/**
+ * Trait InteractsWithCache.
+ *
+ * @author overtrue <i@overtrue.me>
+ */
+trait InteractsWithCache
+{
+    /**
+     * @var \Psr\SimpleCache\CacheInterface
+     */
+    protected $cache;
+
+    /**
+     * Get cache instance.
+     *
+     * @return \Psr\SimpleCache\CacheInterface
+     *
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
+     */
+    public function getCache()
+    {
+        if ($this->cache) {
+            return $this->cache;
+        }
+
+        if (property_exists($this, 'app') && $this->app instanceof ServiceContainer && isset($this->app['cache'])) {
+            $this->setCache($this->app['cache']);
+
+            // Fix PHPStan error
+            assert($this->cache instanceof \Psr\SimpleCache\CacheInterface);
+
+            return $this->cache;
+        }
+
+        return $this->cache = $this->createDefaultCache();
+    }
+
+    /**
+     * Set cache instance.
+     *
+     * @param \Psr\SimpleCache\CacheInterface|\Psr\Cache\CacheItemPoolInterface $cache
+     *
+     * @return $this
+     *
+     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
+     */
+    public function setCache($cache)
+    {
+        if (empty(\array_intersect([SimpleCacheInterface::class, CacheItemPoolInterface::class], \class_implements($cache)))) {
+            throw new InvalidArgumentException(\sprintf('The cache instance must implements %s or %s interface.', SimpleCacheInterface::class, CacheItemPoolInterface::class));
+        }
+
+        if ($cache instanceof CacheItemPoolInterface) {
+            if (!$this->isSymfony43OrHigher()) {
+                throw new InvalidArgumentException(sprintf('The cache instance must implements %s', SimpleCacheInterface::class));
+            }
+            $cache = new Psr16Cache($cache);
+        }
+
+        $this->cache = $cache;
+
+        return $this;
+    }
+
+    /**
+     * @return \Psr\SimpleCache\CacheInterface
+     */
+    protected function createDefaultCache()
+    {
+        if ($this->isSymfony43OrHigher()) {
+            return new Psr16Cache(new FilesystemAdapter('easywechat', 1500));
+        }
+
+        return new FilesystemCache();
+    }
+
+    protected function isSymfony43OrHigher(): bool
+    {
+        return \class_exists('Symfony\Component\Cache\Psr16Cache');
+    }
+}