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调整类的文件命名规范为psr-4
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thinkphp
163
library/think/Config.php
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163
library/think/Config.php
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<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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class Config
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{
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// 配置参数
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private static $config = [];
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// 参数作用域
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private static $range = '_sys_';
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// 设定配置参数的作用域
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public static function range($range)
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{
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self::$range = $range;
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if (!isset(self::$config[$range])) {
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self::$config[$range] = [];
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}
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}
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/**
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* 解析配置文件或内容
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*
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* @param string $config 配置文件路径或内容
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* @param string $type 配置解析类型
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* @param string $range 作用域
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*/
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public static function parse($config, $type = '', $range = '')
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{
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$range = $range ?: self::$range;
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if (empty($type)) {
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$type = pathinfo($config, PATHINFO_EXTENSION);
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}
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$class = (false === strpos($type, '\\')) ? '\\think\\config\\driver\\' . ucwords($type) : $type;
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self::set((new $class())->parse($config), '', $range);
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}
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/**
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* 加载配置文件（PHP格式）
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*
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* @param string $file 配置文件名
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* @param string $name 配置名（如设置即表示二级配置）
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* @param string $range 作用域
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* @return mixed
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*/
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public static function load($file, $name = '', $range = '')
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{
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$range = $range ?: self::$range;
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$file = strpos($file, '.') ? $file : APP_PATH . $file . EXT;
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if (!isset(self::$config[$range])) {
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self::$config[$range] = [];
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}
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return is_file($file) ? self::set(include $file, $name, $range) : self::$config[$range];
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}
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/**
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* 检测配置是否存在
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*
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* @param string $name 配置参数名（支持二级配置 .号分割）
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* @param string $range 作用域
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* @return bool
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*/
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public static function has($name, $range = '')
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{
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$range = $range ?: self::$range;
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$name = strtolower($name);
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if (!strpos($name, '.')) {
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return isset(self::$config[$range][$name]);
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} else {
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// 二维数组设置和获取支持
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$name = explode('.', $name);
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return isset(self::$config[$range][$name[0]][$name[1]]);
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}
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}
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/**
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* 获取配置参数 为空则获取所有配置
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*
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* @param string $name 配置参数名（支持二级配置 .号分割）
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* @param string $range 作用域
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* @return mixed
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*/
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public static function get($name = null, $range = '')
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{
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$range = $range ?: self::$range;
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// 无参数时获取所有
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if (empty($name) && isset(self::$config[$range])) {
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return self::$config[$range];
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}
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$name = strtolower($name);
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if (!strpos($name, '.')) {
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// 判断环境变量
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if (isset($_ENV[ENV_PREFIX . $name])) {
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return $_ENV[ENV_PREFIX . $name];
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}
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return isset(self::$config[$range][$name]) ? self::$config[$range][$name] : null;
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} else {
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// 二维数组设置和获取支持
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$name = explode('.', $name);
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// 判断环境变量
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if (isset($_ENV[ENV_PREFIX . $name[0] . '_' . $name[1]])) {
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return $_ENV[ENV_PREFIX . $name[0] . '_' . $name[1]];
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}
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return isset(self::$config[$range][$name[0]][$name[1]]) ? self::$config[$range][$name[0]][$name[1]] : null;
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}
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}
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/**
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* 设置配置参数 name为数组则为批量设置
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*
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* @param string $name 配置参数名（支持二级配置 .号分割）
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* @param mixed $value 配置值
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* @param string $range 作用域
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* @return mixed
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*/
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public static function set($name, $value = null, $range = '')
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{
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$range = $range ?: self::$range;
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if (!isset(self::$config[$range])) {
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self::$config[$range] = [];
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}
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if (is_string($name)) {
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$name = strtolower($name);
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if (!strpos($name, '.')) {
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self::$config[$range][$name] = $value;
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} else {
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// 二维数组设置和获取支持
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$name = explode('.', $name);
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self::$config[$range][$name[0]][$name[1]] = $value;
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}
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return;
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} elseif (is_array($name)) {
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// 批量设置
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if (!empty($value)) {
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return self::$config[$range][$value] = array_change_key_case($name);
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} else {
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return self::$config[$range] = array_merge(self::$config[$range], array_change_key_case($name));
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}
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} else {
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// 为空直接返回 已有配置
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return self::$config[$range];
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}
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}
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/**
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* 重置配置参数
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*/
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public static function reset($range = '')
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{
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$range = $range ?: self::$range;
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true === $range ? self::$config = [] : self::$config[$range] = [];
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}
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}
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