初始化

src/think/Cache.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2025 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+declare(strict_types = 1);
+
+namespace think;
+
+use DateInterval;
+use DateTimeInterface;
+use Psr\SimpleCache\CacheInterface;
+use think\cache\Driver;
+use think\cache\TagSet;
+use think\exception\InvalidArgumentException;
+use think\helper\Arr;
+
+/**
+ * 缓存管理类
+ * @mixin Driver
+ * @mixin \think\cache\driver\File
+ */
+class Cache extends Manager implements CacheInterface
+{
+
+    protected $namespace = '\\think\\cache\\driver\\';
+
+    /**
+     * 默认驱动
+     * @return string|null
+     */
+    public function getDefaultDriver(): ?string
+    {
+        return $this->getConfig('default');
+    }
+
+    /**
+     * 获取缓存配置
+     * @access public
+     * @param null|string $name    名称
+     * @param mixed       $default 默认值
+     * @return mixed
+     */
+    public function getConfig(?string $name = null, $default = null)
+    {
+        if (!is_null($name)) {
+            return $this->app->config->get('cache.' . $name, $default);
+        }
+
+        return $this->app->config->get('cache');
+    }
+
+    /**
+     * 获取驱动配置
+     * @param string $store
+     * @param string $name
+     * @param mixed  $default
+     * @return array
+     */
+    public function getStoreConfig(string $store, ?string $name = null, $default = null)
+    {
+        if ($config = $this->getConfig("stores.{$store}")) {
+            return Arr::get($config, $name, $default);
+        }
+
+        throw new \InvalidArgumentException("Store [$store] not found.");
+    }
+
+    protected function resolveType(string $name)
+    {
+        return $this->getStoreConfig($name, 'type', 'file');
+    }
+
+    protected function resolveConfig(string $name)
+    {
+        return $this->getStoreConfig($name);
+    }
+
+    /**
+     * 连接或者切换缓存
+     * @access public
+     * @param string|null $name 连接配置名
+     * @return Driver
+     */
+    public function store(?string $name = null)
+    {
+        return $this->driver($name);
+    }
+
+    /**
+     * 清空缓冲池
+     * @access public
+     * @return bool
+     */
+    public function clear(): bool
+    {
+        return $this->store()->clear();
+    }
+
+    /**
+     * 读取缓存
+     * @access public
+     * @param string $key     缓存变量名
+     * @param mixed  $default 默认值
+     * @return mixed
+     */
+    public function get($key, mixed $default = null): mixed
+    {
+        return $this->store()->get($key, $default);
+    }
+
+    /**
+     * 写入缓存
+     * @access public
+     * @param string                             $key   缓存变量名
+     * @param mixed                              $value 存储数据
+     * @param int|DateTimeInterface|DateInterval $ttl   有效时间 0为永久
+     * @return bool
+     */
+    public function set($key, $value, $ttl = null): bool
+    {
+        return $this->store()->set($key, $value, $ttl);
+    }
+
+    /**
+     * 删除缓存
+     * @access public
+     * @param string $key 缓存变量名
+     * @return bool
+     */
+    public function delete($key): bool
+    {
+        return $this->store()->delete($key);
+    }
+
+    /**
+     * 读取缓存
+     * @access public
+     * @param iterable $keys    缓存变量名
+     * @param mixed    $default 默认值
+     * @return iterable
+     * @throws InvalidArgumentException
+     */
+    public function getMultiple($keys, $default = null): iterable
+    {
+        return $this->store()->getMultiple($keys, $default);
+    }
+
+    /**
+     * 写入缓存
+     * @access public
+     * @param iterable               $values 缓存数据
+     * @param null|int|\DateInterval $ttl    有效时间 0为永久
+     * @return bool
+     */
+    public function setMultiple($values, $ttl = null): bool
+    {
+        return $this->store()->setMultiple($values, $ttl);
+    }
+
+    /**
+     * 删除缓存
+     * @access public
+     * @param iterable $keys 缓存变量名
+     * @return bool
+     * @throws InvalidArgumentException
+     */
+    public function deleteMultiple($keys): bool
+    {
+        return $this->store()->deleteMultiple($keys);
+    }
+
+    /**
+     * 判断缓存是否存在
+     * @access public
+     * @param string $key 缓存变量名
+     * @return bool
+     */
+    public function has($key): bool
+    {
+        return $this->store()->has($key);
+    }
+
+    /**
+     * 缓存标签
+     * @access public
+     * @param string|array $name 标签名
+     * @return TagSet
+     */
+    public function tag($name)
+    {
+        return $this->store()->tag($name);
+    }
+
+}