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168 lines
5.6 KiB
168 lines
5.6 KiB
<?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) 2006~2018 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 <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think\view\driver;
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use think\App;
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use think\exception\TemplateNotFoundException;
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use think\Loader;
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use think\Log;
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use think\Request;
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use think\Template;
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class Think
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{
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// 模板引擎实例
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private $template;
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// 模板引擎参数
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protected $config = [
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// 视图基础目录(集中式)
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'view_base' => '',
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// 模板起始路径
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'view_path' => '',
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// 模板文件后缀
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'view_suffix' => 'html',
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// 模板文件名分隔符
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'view_depr' => DS,
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// 是否开启模板编译缓存,设为false则每次都会重新编译
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'tpl_cache' => true,
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// 默认模板渲染规则 1 解析为小写+下划线 2 全部转换小写
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'auto_rule' => 1,
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];
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public function __construct($config = [])
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{
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$this->config = array_merge($this->config, $config);
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if (empty($this->config['view_path'])) {
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$this->config['view_path'] = App::$modulePath . 'view' . DS;
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}
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$this->template = new Template($this->config);
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}
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/**
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* 检测是否存在模板文件
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* @access public
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* @param string $template 模板文件或者模板规则
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* @return bool
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*/
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public function exists($template)
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{
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if ('' == pathinfo($template, PATHINFO_EXTENSION)) {
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// 获取模板文件名
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$template = $this->parseTemplate($template);
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}
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return is_file($template);
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}
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/**
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* 渲染模板文件
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* @access public
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* @param string $template 模板文件
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* @param array $data 模板变量
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* @param array $config 模板参数
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* @return void
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*/
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public function fetch($template, $data = [], $config = [])
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{
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if ('' == pathinfo($template, PATHINFO_EXTENSION)) {
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// 获取模板文件名
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$template = $this->parseTemplate($template);
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}
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// 模板不存在 抛出异常
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if (!is_file($template)) {
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throw new TemplateNotFoundException('template not exists:' . $template, $template);
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}
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// 记录视图信息
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App::$debug && Log::record('[ VIEW ] ' . $template . ' [ ' . var_export(array_keys($data), true) . ' ]', 'info');
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$this->template->fetch($template, $data, $config);
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}
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/**
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* 渲染模板内容
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* @access public
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* @param string $template 模板内容
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* @param array $data 模板变量
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* @param array $config 模板参数
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* @return void
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*/
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public function display($template, $data = [], $config = [])
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{
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$this->template->display($template, $data, $config);
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}
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/**
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* 自动定位模板文件
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* @access private
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* @param string $template 模板文件规则
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* @return string
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*/
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private function parseTemplate($template)
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{
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// 分析模板文件规则
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$request = Request::instance();
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// 获取视图根目录
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if (strpos($template, '@')) {
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// 跨模块调用
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list($module, $template) = explode('@', $template);
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}
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if ($this->config['view_base']) {
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// 基础视图目录
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$module = isset($module) ? $module : $request->module();
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$path = $this->config['view_base'] . ($module ? $module . DS : '');
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} else {
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$path = isset($module) ? APP_PATH . $module . DS . 'view' . DS : $this->config['view_path'];
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}
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$depr = $this->config['view_depr'];
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if (0 !== strpos($template, '/')) {
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$template = str_replace(['/', ':'], $depr, $template);
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$controller = Loader::parseName($request->controller());
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if ($controller) {
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if ('' == $template) {
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// 如果模板文件名为空 按照默认规则定位
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$template = str_replace('.', DS, $controller) . $depr . (1 == $this->config['auto_rule'] ? Loader::parseName($request->action(true)) : $request->action());
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} elseif (false === strpos($template, $depr)) {
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$template = str_replace('.', DS, $controller) . $depr . $template;
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}
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}
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} else {
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$template = str_replace(['/', ':'], $depr, substr($template, 1));
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}
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return $path . ltrim($template, '/') . '.' . ltrim($this->config['view_suffix'], '.');
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}
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/**
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* 配置或者获取模板引擎参数
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* @access private
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* @param string|array $name 参数名
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* @param mixed $value 参数值
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* @return mixed
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*/
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public function config($name, $value = null)
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{
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if (is_array($name)) {
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$this->template->config($name);
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$this->config = array_merge($this->config, $name);
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} elseif (is_null($value)) {
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return $this->template->config($name);
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} else {
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$this->template->$name = $value;
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$this->config[$name] = $value;
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}
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}
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public function __call($method, $params)
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{
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return call_user_func_array([$this->template, $method], $params);
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}
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}
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