88 lines
1.9 KiB
PHP
88 lines
1.9 KiB
PHP
<?php
|
|
namespace top\library;
|
|
|
|
/**
|
|
* 配置类
|
|
*
|
|
* @author topnuomi 2018年11月20日
|
|
*/
|
|
class Config {
|
|
|
|
// 已加载的文件
|
|
private static $files;
|
|
|
|
private static $instance;
|
|
|
|
// 保存配置的变量
|
|
private $config = [];
|
|
|
|
private function __construct() {
|
|
}
|
|
|
|
private function __clone() {
|
|
// TODO: Implement __clone() method.
|
|
}
|
|
|
|
public static function instance() {
|
|
if (!self::$instance) {
|
|
self::$instance = new self();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* 添加配置
|
|
*
|
|
* @param string $name
|
|
* @param string $value
|
|
*/
|
|
public function set($name, $value) {
|
|
// 组合为数组
|
|
$config = [
|
|
$name => $value
|
|
];
|
|
|
|
// 与原有的配置项合并
|
|
$this->config = array_merge($this->config, $config);
|
|
}
|
|
|
|
/**
|
|
* 获取配置
|
|
* @param string $name
|
|
* @return array|mixed
|
|
* @throws \Exception
|
|
*/
|
|
public function get($name = '') {
|
|
// 加载文件
|
|
$module = Register::get('Router')->module;
|
|
$file = APP_PATH . $module . '/config/config.php';
|
|
if (! isset(self::$files[$file])) {
|
|
if (file_exists($file)) {
|
|
$config = require $file;
|
|
// 与原有的配置项合并
|
|
$this->config = array_merge($this->config, $config);
|
|
self::$files[$file] = true;
|
|
}
|
|
}
|
|
|
|
if (empty($this->config)
|
|
|| ! isset($this->config)
|
|
|| ! $this->config
|
|
|| ! isset($this->config[$name])
|
|
|| ! $this->config[$name]
|
|
) {
|
|
return [];
|
|
}
|
|
|
|
return $this->config[$name];
|
|
}
|
|
|
|
/**
|
|
* 从配置中删除某项
|
|
*
|
|
* @param string $name
|
|
*/
|
|
public function _unset($name) {
|
|
unset($this->config[$name]);
|
|
}
|
|
} |