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- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP [ WE CAN DO IT JUST THINK ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: liu21st <liu21st@gmail.com>
- // +----------------------------------------------------------------------
-
- namespace think;
-
- class Config
- {
- /**
- * @var array 配置参数
- */
- private static $config = [];
-
- /**
- * @var string 参数作用域
- */
- private static $range = '_sys_';
-
- /**
- * 设定配置参数的作用域
- * @access public
- * @param string $range 作用域
- * @return void
- */
- public static function range($range)
- {
- self::$range = $range;
-
- if (!isset(self::$config[$range])) self::$config[$range] = [];
- }
-
- /**
- * 解析配置文件或内容
- * @access public
- * @param string $config 配置文件路径或内容
- * @param string $type 配置解析类型
- * @param string $name 配置名(如设置即表示二级配置)
- * @param string $range 作用域
- * @return mixed
- */
- public static function parse($config, $type = '', $name = '', $range = '')
- {
- $range = $range ?: self::$range;
-
- if (empty($type)) $type = pathinfo($config, PATHINFO_EXTENSION);
-
- $class = false !== strpos($type, '\\') ?
- $type :
- '\\think\\config\\driver\\' . ucwords($type);
-
- return self::set((new $class())->parse($config), $name, $range);
- }
-
- /**
- * 加载配置文件(PHP格式)
- * @access public
- * @param string $file 配置文件名
- * @param string $name 配置名(如设置即表示二级配置)
- * @param string $range 作用域
- * @return mixed
- */
- public static function load($file, $name = '', $range = '')
- {
- $range = $range ?: self::$range;
-
- if (!isset(self::$config[$range])) self::$config[$range] = [];
-
- if (is_file($file)) {
- $name = strtolower($name);
- $type = pathinfo($file, PATHINFO_EXTENSION);
-
- if ('php' == $type) {
- return self::set(include $file, $name, $range);
- }
-
- if ('yaml' == $type && function_exists('yaml_parse_file')) {
- return self::set(yaml_parse_file($file), $name, $range);
- }
-
- return self::parse($file, $type, $name, $range);
- }
-
- return self::$config[$range];
- }
-
- /**
- * 检测配置是否存在
- * @access public
- * @param string $name 配置参数名(支持二级配置 . 号分割)
- * @param string $range 作用域
- * @return bool
- */
- public static function has($name, $range = '')
- {
- $range = $range ?: self::$range;
-
- if (!strpos($name, '.')) {
- return isset(self::$config[$range][strtolower($name)]);
- }
-
- // 二维数组设置和获取支持
- $name = explode('.', $name, 2);
- return isset(self::$config[$range][strtolower($name[0])][$name[1]]);
- }
-
- /**
- * 获取配置参数 为空则获取所有配置
- * @access public
- * @param string $name 配置参数名(支持二级配置 . 号分割)
- * @param string $range 作用域
- * @return mixed
- */
- public static function get($name = null, $range = '')
- {
- $range = $range ?: self::$range;
-
- // 无参数时获取所有
- if (empty($name) && isset(self::$config[$range])) {
- return self::$config[$range];
- }
-
- // 非二级配置时直接返回
- if (!strpos($name, '.')) {
- $name = strtolower($name);
- return isset(self::$config[$range][$name]) ? self::$config[$range][$name] : null;
- }
-
- // 二维数组设置和获取支持
- $name = explode('.', $name, 2);
- $name[0] = strtolower($name[0]);
-
- if (!isset(self::$config[$range][$name[0]])) {
- // 动态载入额外配置
- $module = Request::instance()->module();
- $file = CONF_PATH . ($module ? $module . DS : '') . 'extra' . DS . $name[0] . CONF_EXT;
-
- is_file($file) && self::load($file, $name[0]);
- }
-
- return isset(self::$config[$range][$name[0]][$name[1]]) ?
- self::$config[$range][$name[0]][$name[1]] :
- null;
- }
-
- /**
- * 设置配置参数 name 为数组则为批量设置
- * @access public
- * @param string|array $name 配置参数名(支持二级配置 . 号分割)
- * @param mixed $value 配置值
- * @param string $range 作用域
- * @return mixed
- */
- public static function set($name, $value = null, $range = '')
- {
- $range = $range ?: self::$range;
-
- if (!isset(self::$config[$range])) self::$config[$range] = [];
-
- // 字符串则表示单个配置设置
- if (is_string($name)) {
- if (!strpos($name, '.')) {
- self::$config[$range][strtolower($name)] = $value;
- } else {
- // 二维数组
- $name = explode('.', $name, 2);
- self::$config[$range][strtolower($name[0])][$name[1]] = $value;
- }
-
- return $value;
- }
-
- // 数组则表示批量设置
- if (is_array($name)) {
- if (!empty($value)) {
- self::$config[$range][$value] = isset(self::$config[$range][$value]) ?
- array_merge(self::$config[$range][$value], $name) :
- $name;
-
- return self::$config[$range][$value];
- }
-
- return self::$config[$range] = array_merge(
- self::$config[$range], array_change_key_case($name)
- );
- }
-
- // 为空直接返回已有配置
- return self::$config[$range];
- }
-
- /**
- * 重置配置参数
- * @access public
- * @param string $range 作用域
- * @return void
- */
- public static function reset($range = '')
- {
- $range = $range ?: self::$range;
-
- if (true === $range) {
- self::$config = [];
- } else {
- self::$config[$range] = [];
- }
- }
- }
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