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151 lines
3.7 KiB
PHP
151 lines
3.7 KiB
PHP
<?php
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namespace app\common\controller;
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use think\Container;
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use think\Exception;
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/**
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* 插件类
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* @package app\common\controller
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* @author 蔡伟明 <314013107@qq.com>
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*/
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abstract class Plugin
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{
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/**
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* @var null 视图实例对象
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*/
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protected $view = null;
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/**
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* @var string 插件配置文件
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*/
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public $config_file = '';
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/**
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* @var string 插件路径
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*/
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public $plugin_path = '';
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/**
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* @var string 错误信息
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*/
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protected $error = '';
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/**
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* 构造方法
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*/
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public function __construct()
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{
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$this->view = Container::get('view');
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$this->plugin_path = config('plugin_path').$this->getName().'/';
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if (is_file($this->plugin_path.'config.php')) {
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$this->config_file = $this->plugin_path.'config.php';
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}
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if (is_file($this->plugin_path.'common.php')) {
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include $this->plugin_path.'common.php';
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}
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}
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/**
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* 获取插件名称
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* @author 蔡伟明 <314013107@qq.com>
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* @return string
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*/
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final public function getName()
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{
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$class = get_class($this);
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return substr($class, strrpos($class, '\\') + 1);
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}
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/**
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* 显示方法
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* @param string $template 模板或直接解析内容
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* @param array $vars 模板输出变量
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* @param array $config 模板参数
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* @param bool $renderContent 是否渲染内容
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* @throws \Exception
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* @author 蔡伟明 <314013107@qq.com>
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*/
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final protected function fetch($template = '', $vars = [], $config = [], $renderContent = false)
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{
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if ($template != '') {
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if (!is_file($template)) {
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$template = $this->plugin_path. 'view/'. $template . '.' . config('template.view_suffix');
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if (!is_file($template)) {
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throw new Exception('模板不存在：'.$template, 5001);
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}
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}
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echo $this->view->fetch($template, $vars, $config, $renderContent);
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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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* @param string $name 要显示的模板变量
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* @param string $value 变量的值
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* @author 蔡伟明 <314013107@qq.com>
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* @return $this
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*/
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final protected function assign($name = '', $value='')
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{
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$this->view->assign($name, $value);
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return $this;
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}
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/**
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* 获取插件配置值，先从数据库获取，如果没有则从插件配置文件获取
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* @param string $name 插件名称
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* @author 蔡伟明 <314013107@qq.com>
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* @return array|mixed
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*/
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final public function getConfigValue($name='')
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{
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static $_config = array();
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if(empty($name)){
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$name = $this->getName();
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}
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if(isset($_config[$name])){
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return $_config[$name];
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}
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$config = plugin_config($name);
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if (!$config) {
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if ($this->config_file != '') {
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$file_config = include $this->config_file;
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}
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if (isset($file_config) && $file_config != '') {
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$config = parse_config($file_config);
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$_config[$name] = $config;
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}
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}
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return $config;
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}
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/**
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* 获取错误信息
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* @author 蔡伟明 <314013107@qq.com>
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* @return string
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*/
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final public function getError()
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{
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return $this->error;
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}
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/**
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* 必须实现安装方法
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* @author 蔡伟明 <314013107@qq.com>
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* @return mixed
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*/
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abstract public function install();
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/**
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* 必须实现卸载方法
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* @author 蔡伟明 <314013107@qq.com>
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* @return mixed
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*/
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abstract public function uninstall();
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}
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