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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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namespace think\response; |
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use think\Response; |
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use think\View as BaseView; |
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/** |
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* View Response |
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*/ |
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class View extends Response |
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{ |
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/** |
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* 输出参数 |
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* @var array |
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*/ |
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protected $options = []; |
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/** |
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* 输出变量 |
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* @var array |
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*/ |
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protected $vars = []; |
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/** |
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* 输出过滤 |
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* @var mixed |
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*/ |
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protected $filter; |
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/** |
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* 输出type |
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* @var string |
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*/ |
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protected $contentType = 'text/html'; |
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/** |
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* View对象 |
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* @var BaseView |
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*/ |
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protected $view; |
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/** |
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* 是否内容渲染 |
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* @var bool |
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*/ |
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protected $isContent = false; |
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public function __construct(BaseView $view, $data = '', int $code = 200) |
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{ |
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parent::__construct($data, $code); |
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$this->view = $view; |
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} |
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/** |
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* 设置是否为内容渲染 |
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* @access public |
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* @param bool $content |
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* @return $this |
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*/ |
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public function isContent(bool $content = true) |
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{ |
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$this->isContent = $content; |
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return $this; |
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} |
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/** |
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* 处理数据 |
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* @access protected |
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* @param mixed $data 要处理的数据 |
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* @return string |
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*/ |
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protected function output($data): string |
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{ |
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// 渲染模板输出 |
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return $this->view->filter($this->filter) |
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->assign($this->vars) |
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->fetch($data, $this->isContent); |
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} |
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/** |
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* 获取视图变量 |
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* @access public |
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* @param string $name 模板变量 |
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* @return mixed |
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*/ |
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public function getVars(string $name = null) |
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{ |
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if (is_null($name)) { |
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return $this->vars; |
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} else { |
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return $this->vars[$name] ?? null; |
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} |
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} |
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/** |
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* 模板变量赋值 |
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* @access public |
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* @param array $vars 变量 |
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* @return $this |
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*/ |
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public function assign(array $vars) |
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{ |
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$this->vars = array_merge($this->vars, $vars); |
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return $this; |
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} |
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/** |
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* 视图内容过滤 |
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* @access public |
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* @param callable $filter |
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* @return $this |
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*/ |
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public function filter(callable $filter = null) |
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{ |
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$this->filter = $filter; |
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return $this; |
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} |
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/** |
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* 检查模板是否存在 |
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* @access public |
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* @param string $name 模板名 |
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* @return bool |
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*/ |
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public function exists(string $name): bool |
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{ |
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return $this->view->exists($name); |
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} |
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} |
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