2019-09-06 23:53:10 +08:00

203 lines
5.3 KiB
PHP
Executable File

<?php
namespace think\addons;
use think\Config;
use think\View;
use think\Db;
/**
* 插件基类
* Class Addons
* @author Byron Sampson <xiaobo.sun@qq.com>
* @package think\addons
*/
abstract class Addons{
/**
* 视图实例对象
* @var view
* @access protected
*/
protected $view = null;
// 当前错误信息
protected $error;
/**
* $info = [
* 'name' => 'Test',
* 'title' => '测试插件',
* 'description' => '用于WSTMart的插件扩展演示',
* 'status' => 1,
* 'author' => 'WSTMart',
* 'version' => '1.0.1'
* ]
*/
public $info = [];
public $addons_path = '';
public $config_file = '';
/**
* 架构函数
* @access public
*/
public function __construct()
{
// 获取当前插件目录
$this->addons_path = ADDON_PATH . $this->getName() . DS;
// 读取当前插件配置信息
if (is_file($this->addons_path . 'config.php')) {
$this->config_file = $this->addons_path . 'config.php';
}
// 初始化视图模型
$config = ['view_path' => $this->addons_path];
$config = array_merge(Config::get('template'), $config);
$this->view = new View($config, Config::get('view_replace_str'));
// 控制器初始化
if (method_exists($this, '_initialize')) {
$this->_initialize();
}
}
/**
* 获取插件的配置数组
* @param string $name 可选模块名
* @return array|mixed|null
*/
final public function getConfig($name = '')
{
static $_config = array();
if (empty($name)) {
$name = $this->getName();
}
if (isset($_config[$name])) {
return $_config[$name];
}
$map['name'] = $name;
$map['status'] = 1;
$config = [];
if (is_file($this->config_file)) {
$temp_arr = include $this->config_file;
foreach ($temp_arr as $key => $value) {
if ($value['type'] == 'group') {
foreach ($value['options'] as $gkey => $gvalue) {
foreach ($gvalue['options'] as $ikey => $ivalue) {
$config[$ikey] = $ivalue['value'];
}
}
} else {
$config[$key] = $temp_arr[$key]['value'];
}
}
unset($temp_arr);
}
$_config[$name] = $config;
return $config;
}
/**
* 获取当前模块名
* @return string
*/
final public function getName(){
$data = explode('\\', get_class($this));
return strtolower(array_pop($data));
}
/**
* 检查配置信息是否完整
* @return bool
*/
final public function checkInfo(){
$info_check_keys = ['name', 'title', 'description', 'status', 'author', 'version'];
foreach ($info_check_keys as $value) {
if (!array_key_exists($value, $this->info)) {
return false;
}
}
return true;
}
/**
* 加载模板和页面输出 可以返回输出内容
* @access public
* @param string $template 模板文件名或者内容
* @param array $vars 模板输出变量
* @param array $replace 替换内容
* @param array $config 模板参数
* @return mixed
* @throws \Exception
*/
public function fetch($template = '', $vars = [], $replace = [], $config = []){
if (!is_file($template)) {
$template = '/' . $template;
}
// 关闭模板布局
$this->view->engine->layout(false);
echo $this->view->fetch($template, $vars, $replace, $config);
}
/**
* 渲染内容输出
* @access public
* @param string $content 内容
* @param array $vars 模板输出变量
* @param array $replace 替换内容
* @param array $config 模板参数
* @return mixed
*/
public function display($content, $vars = [], $replace = [], $config = []){
// 关闭模板布局
$this->view->engine->layout(false);
echo $this->view->display($content, $vars, $replace, $config);
}
/**
* 渲染内容输出
* @access public
* @param string $content 内容
* @param array $vars 模板输出变量
* @return mixed
*/
public function show($content, $vars = []){
// 关闭模板布局
$this->view->engine->layout(false);
echo $this->view->fetch($content, $vars, [], [], true);
}
/**
* 模板变量赋值
* @access protected
* @param mixed $name 要显示的模板变量
* @param mixed $value 变量的值
* @return void
*/
public function assign($name, $value = ''){
$this->view->assign($name, $value);
}
/**
* 获取当前错误信息
* @return mixed
*/
public function getError(){
return $this->error;
}
//必须实现安装
abstract public function install();
//必须卸载插件方法
abstract public function uninstall();
abstract public function enable();
abstract public function disable();
abstract public function saveConfig();
}