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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 implements \ArrayAccess
- {
- /**
- * 配置参数
- * @var array
- */
- private $config = [];
- /**
- * 缓存前缀
- * @var string
- */
- private $prefix = 'app';
- /**
- * 设置配置参数默认前缀
- * @access public
- * @param string $prefix 前缀
- * @return void
- */
- public function setDefaultPrefix($prefix)
- {
- $this->prefix = $prefix;
- }
- /**
- * 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 $name 配置名(如设置即表示二级配置)
- * @return mixed
- */
- public function parse($config, $type = '', $name = '')
- {
- if (empty($type)) {
- $type = pathinfo($config, PATHINFO_EXTENSION);
- }
- $class = false !== strpos($type, '\\') ? $type : '\\think\\config\\driver\\' . ucwords($type);
- return $this->set((new $class())->parse($config), $name);
- }
- /**
- * 加载配置文件(多种格式)
- * @access public
- * @param string $file 配置文件名
- * @param string $name 一级配置名
- * @return mixed
- */
- public function load($file, $name = '')
- {
- if (is_file($file)) {
- $name = strtolower($name);
- $type = pathinfo($file, PATHINFO_EXTENSION);
- if ('php' == $type) {
- return $this->set(include $file, $name);
- } elseif ('yaml' == $type && function_exists('yaml_parse_file')) {
- return $this->set(yaml_parse_file($file), $name);
- } else {
- return $this->parse($file, $type, $name);
- }
- } else {
- return $this->config;
- }
- }
- /**
- * 自动加载配置文件(PHP格式)
- * @access public
- * @param string $name 配置名
- * @return void
- */
- protected function autoLoad($name)
- {
- // 如果尚未载入 则动态加载配置文件
- $module = Container::get('request')->module();
- $module = $module ? $module . '/' : '';
- $app = Container::get('app');
- $path = $app->getAppPath() . $module;
- if (is_dir($path . 'config')) {
- $file = $path . 'config/' . $name . $app->getConfigExt();
- } elseif (is_dir($app->getConfigPath() . $module)) {
- $file = $app->getConfigPath() . $module . $name . $app->getConfigExt();
- }
- if (isset($file) && is_file($file)) {
- $this->load($file, $name);
- }
- }
- /**
- * 检测配置是否存在
- * @access public
- * @param string $name 配置参数名(支持多级配置 .号分割)
- * @return bool
- */
- public function has($name)
- {
- if (!strpos($name, '.')) {
- $name = $this->prefix . '.' . $name;
- }
- return $this->get($name) ? true : false;
- }
- /**
- * 获取一级配置
- * @access public
- * @param string $name 一级配置名
- * @return array
- */
- public function pull($name)
- {
- $name = strtolower($name);
- if (!isset($this->config[$name])) {
- // 如果尚未载入 则动态加载配置文件
- $this->autoLoad($name);
- }
- return isset($this->config[$name]) ? $this->config[$name] : [];
- }
- /**
- * 获取配置参数 为空则获取所有配置
- * @access public
- * @param string $name 配置参数名(支持多级配置 .号分割)
- * @return mixed
- */
- public function get($name = null)
- {
- // 无参数时获取所有
- if (empty($name)) {
- return $this->config;
- }
- if (!strpos($name, '.')) {
- $name = $this->prefix . '.' . $name;
- } elseif ('.' == substr($name, -1)) {
- return $this->pull(substr($name, 0, -1));
- }
- $name = explode('.', $name);
- $name[0] = strtolower($name[0]);
- $config = $this->config;
- if (!isset($config[$name[0]])) {
- // 如果尚未载入 则动态加载配置文件
- $this->autoLoad($name[0]);
- }
- // 按.拆分成多维数组进行判断
- foreach ($name as $val) {
- if (isset($config[$val])) {
- $config = $config[$val];
- } else {
- return;
- }
- }
- return $config;
- }
- /**
- * 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(支持三级配置 .号分割)
- * @param mixed $value 配置值
- * @return mixed
- */
- public function set($name, $value = null)
- {
- if (is_string($name)) {
- if (!strpos($name, '.')) {
- $name = $this->prefix . '.' . $name;
- }
- $name = explode('.', $name, 3);
- if (count($name) == 2) {
- $this->config[strtolower($name[0])][$name[1]] = $value;
- } else {
- $this->config[strtolower($name[0])][$name[1]][$name[2]] = $value;
- }
- return $value;
- } elseif (is_array($name)) {
- // 批量设置
- if (!empty($value)) {
- if (isset($this->config[$value])) {
- $result = array_merge($this->config[$value], $name);
- } else {
- $result = $name;
- }
- $this->config[$value] = $result;
- } else {
- $result = $this->config = array_merge($this->config, $name);
- }
- } else {
- // 为空直接返回 已有配置
- $result = $this->config;
- }
- return $result;
- }
- /**
- * 移除配置
- * @access public
- * @param string $name 配置参数名(支持三级配置 .号分割)
- * @return void
- */
- public function remove($name)
- {
- if (!strpos($name, '.')) {
- $name = $this->prefix . '.' . $name;
- }
- $name = explode('.', $name, 3);
- if (count($name) == 2) {
- unset($this->config[strtolower($name[0])][$name[1]]);
- } else {
- unset($this->config[strtolower($name[0])][$name[1]][$name[2]]);
- }
- }
- /**
- * 重置配置参数
- * @access public
- * @param string $prefix 配置前缀名
- * @return void
- */
- public function reset($prefix = '')
- {
- if ('' === $prefix) {
- $this->config = [];
- } else {
- $this->config[$prefix] = [];
- }
- }
- /**
- * 设置配置
- * @access public
- * @param string $name 参数名
- * @param mixed $value 值
- */
- public function __set($name, $value)
- {
- return $this->set($name, $value);
- }
- /**
- * 获取配置参数
- * @access public
- * @param string $name 参数名
- * @return mixed
- */
- public function __get($name)
- {
- return $this->get($name);
- }
- /**
- * 检测是否存在参数
- * @access public
- * @param string $name 参数名
- * @return bool
- */
- public function __isset($name)
- {
- return $this->has($name);
- }
- // ArrayAccess
- public function offsetSet($name, $value)
- {
- $this->set($name, $value);
- }
- public function offsetExists($name)
- {
- return $this->has($name);
- }
- public function offsetUnset($name)
- {
- $this->remove($name);
- }
- public function offsetGet($name)
- {
- return $this->get($name);
- }
- }
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