调整类的文件命名规范为psr-4

2026-07-05 22:52:49 +08:00 · 2016-01-04 16:58:58 +08:00
parent 4e5f91429d
commit 3881938ddb
71 changed files with 24 additions and 24 deletions
--- a/library/think/cache/driver/Redis.php
+++ b/library/think/cache/driver/Redis.php
@@ -0,0 +1,133 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\cache\driver;
+
+use think\Exception;
+
+/**
+ * Redis缓存驱动
+ * 要求安装phpredis扩展：https://github.com/nicolasff/phpredis
+ * @author    尘缘 <130775@qq.com>
+ */
+class Redis
+{
+    protected $handler = null;
+    protected $options = [
+        'host'       => '127.0.0.1',
+        'port'       => 6379,
+        'password'   => '',
+        'timeout'    => false,
+        'expire'     => 0,
+        'persistent' => false,
+        'length'     => 0,
+    ];
+
+    /**
+     * 架构函数
+     * @param array $options 缓存参数
+     * @access public
+     */
+    public function __construct($options = [])
+    {
+        if (!extension_loaded('redis')) {
+            throw new Exception('_NOT_SUPPERT_:redis');
+        }
+        if (!empty($options)) {
+            $this->options = array_merge($this->options, $options);
+        }
+        $func          = $this->options['persistent'] ? 'pconnect' : 'connect';
+        $this->handler = new \Redis;
+        false === $this->options['timeout'] ?
+        $this->handler->$func($this->options['host'], $this->options['port']) :
+        $this->handler->$func($this->options['host'], $this->options['port'], $this->options['timeout']);
+        if ('' != $this->options['password']) {
+            $this->handler->auth($this->options['password']);
+        }
+    }
+
+    /**
+     * 读取缓存
+     * @access public
+     * @param string $name 缓存变量名
+     * @return mixed
+     */
+    public function get($name)
+    {
+        \think\Cache::$readTimes++;
+        return $this->handler->get($this->options['prefix'] . $name);
+    }
+
+    /**
+     * 写入缓存
+     * @access public
+     * @param string $name 缓存变量名
+     * @param mixed $value  存储数据
+     * @param integer $expire  有效时间（秒）
+     * @return boolean
+     */
+    public function set($name, $value, $expire = null)
+    {
+        \think\Cache::$writeTimes++;
+        if (is_null($expire)) {
+            $expire = $this->options['expire'];
+        }
+        $name = $this->options['prefix'] . $name;
+        if (is_int($expire)) {
+            $result = $this->handler->setex($name, $expire, $value);
+        } else {
+            $result = $this->handler->set($name, $value);
+        }
+        if ($result && $this->options['length'] > 0) {
+            if ($this->options['length'] > 0) {
+                // 记录缓存队列
+                $queue = $this->handler->get('__info__');
+                if (!$queue) {
+                    $queue = [];
+                }
+                if (false === array_search($name, $queue)) {
+                    array_push($queue, $name);
+                }
+
+                if (count($queue) > $this->options['length']) {
+                    // 出列
+                    $key = array_shift($queue);
+                    // 删除缓存
+                    $this->handler->delete($key);
+                }
+                $this->handler->set('__info__', $queue);
+            }
+        }
+        return $result;
+    }
+
+    /**
+     * 删除缓存
+     * @access public
+     * @param string $name 缓存变量名
+     * @return boolean
+     */
+    public function rm($name)
+    {
+        return $this->handler->delete($this->options['prefix'] . $name);
+    }
+
+    /**
+     * 清除缓存
+     * @access public
+     * @return boolean
+     */
+    public function clear()
+    {
+        return $this->handler->flushDB();
+    }
+
+}