IoTgod-Fabric/server/cn/home/www/IoTgod-www/usr/themes/handsome/libs/Settings.php

<?php

/**
 * Settings.php
 * Author     : hewro
 * Date       : 2017/4/30
 * Version    :
 * Description: 后台配置项的类
 */


 class Handsome_Settings{
     private static $instance = NULL;

     private $themeOptions = NULL;
     private $localStorage = array();
     /**
      * @var Widget_User|mixed
      */
     public $currentUser = NULL;

     private static function init() {
         self::$instance = new Handsome_Settings();
         self::$instance->themeOptions = Helper::options();
         self::$instance->currentUser = Typecho_Widget::widget('Widget_User');
     }

     /**
     * @return Handsome_Settings|mixed
     */
     public static function instance(){
         if (self::$instance == NULL) {
             self::init();
         }
         return self::$instance;
     }

     public function __get($key){
         return $this->get($key);
     }


     public function get($key, $default = NULL){
         if (array_key_exists($key, $this->localStorage)) {
             $value = $this->localStorage[$key];
         }else {
             $value = $this->themeOptions->{$key};
         }
         if (NULL == $value && $value !== FALSE) {
             if (!strpos($key, '__') > 0) {//查找字符串首次出现的位置
                 return $default;
             }
             $key = preg_split('/__/i', $key, 2);
             $option = $key[0];
             $value = @$key[1];
             $option = $this->get($option);
             if (is_array($option) && !empty($value)) {
                 if (in_array($value, $option)) {
                     return true;
                 }
                 return false;
             }
             return NULL;
         }
         return $value;
     }


     public function __set($key, $value){
         $this->set($key, $value);
     }

     public function set(){
         if (func_num_args() >= 1) {
             $args = func_get_args();
             $key = $args[0];
             array_shift($args);
             if (empty($args)) {
                 unset($this->localStorage[$key]);//销毁变量
             }elseif (count($args) == 1) {
                 $value = $args[0];
                 if ($value == NULL) {
                     unset($this->localStorage[$key]);
                 }else {
                     $this->localStorage[$key] = $value;
                 }
             }else {
                 $this->localStorage[$key] = $args;
             }
         }
     }
     public function __call($name, $args){
         echo $this->get($name, @$args[0]);
     }

 }


if (!function_exists('mget')) {
    function mget(){
        if (func_num_args() >= 1) {
            $args = func_get_args();
            $key = $args[0];
            $default = @$args[1];
            return Handsome_Settings::instance()->get($key, $default);
        }else {
            return Handsome_Settings::instance();
        }
    }

}

if (!function_exists('mset')) {
    /**
     * @return Handsome_Settings | mixed
     */
    function mset(){
        if (func_num_args() >= 1) {
            $args = func_get_args();
            $key = $args[0];
            array_shift($args);
            if (count($args) == 1) {
                $value = $args[0];
                Handsome_Settings::instance()->set($key, $value);
            }else{
                Handsome_Settings::instance()->set($key, $args);
            }
        }

        return Handsome_Settings::instance();
    }
}

if (!function_exists('redText')){
     function redText(){
         if (func_num_args() >= 1) {
             $args = func_get_args();
             $text = $args[0];
             return "<span style='color: red;display: inline' >$text</span>";
         }
     }
}