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thinkphp/library/think/response/View.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\response;
+
+use think\Response;
+
+class View extends Response
+{
+    // 输出参数
+    protected $options = [];
+    protected $vars    = [];
+    protected $config  = [];
+    protected $filter;
+    protected $contentType = 'text/html';
+
+    /**
+     * 是否内容渲染
+     * @var bool
+     */
+    protected $isContent = false;
+
+    /**
+     * 处理数据
+     * @access protected
+     * @param  mixed $data 要处理的数据
+     * @return mixed
+     */
+    protected function output($data)
+    {
+        // 渲染模板输出
+        return $this->app['view']
+            ->filter($this->filter)
+            ->fetch($data, $this->vars, $this->config, $this->isContent);
+    }
+
+    /**
+     * 设置是否为内容渲染
+     * @access public
+     * @param  bool $content
+     * @return $this
+     */
+    public function isContent($content = true)
+    {
+        $this->isContent = $content;
+        return $this;
+    }
+
+    /**
+     * 获取视图变量
+     * @access public
+     * @param  string $name 模板变量
+     * @return mixed
+     */
+    public function getVars($name = null)
+    {
+        if (is_null($name)) {
+            return $this->vars;
+        } else {
+            return isset($this->vars[$name]) ? $this->vars[$name] : null;
+        }
+    }
+
+    /**
+     * 模板变量赋值
+     * @access public
+     * @param  mixed $name  变量名
+     * @param  mixed $value 变量值
+     * @return $this
+     */
+    public function assign($name, $value = '')
+    {
+        if (is_array($name)) {
+            $this->vars = array_merge($this->vars, $name);
+        } else {
+            $this->vars[$name] = $value;
+        }
+
+        return $this;
+    }
+
+    public function config($config)
+    {
+        $this->config = $config;
+        return $this;
+    }
+
+    /**
+     * 视图内容过滤
+     * @access public
+     * @param callable $filter
+     * @return $this
+     */
+    public function filter($filter)
+    {
+        $this->filter = $filter;
+        return $this;
+    }
+
+    /**
+     * 检查模板是否存在
+     * @access private
+     * @param  string|array  $name 参数名
+     * @return bool
+     */
+    public function exists($name)
+    {
+        return $this->app['view']->exists($name);
+    }
+
+}