399 lines
9.7 KiB
PHP
399 lines
9.7 KiB
PHP
<?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) 2006~2018 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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use Yaconf;
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class Config implements \ArrayAccess
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{
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/**
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* 配置参数
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* @var array
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*/
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protected $config = [];
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/**
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* 配置前缀
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* @var string
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*/
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protected $prefix = 'app';
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/**
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* 配置文件目录
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* @var string
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*/
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protected $path;
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/**
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* 配置文件后缀
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* @var string
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*/
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protected $ext;
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/**
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* 是否支持Yaconf
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* @var bool
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*/
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protected $yaconf;
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/**
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* 构造方法
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* @access public
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*/
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public function __construct($path = '', $ext = '.php')
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{
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$this->path = $path;
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$this->ext = $ext;
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$this->yaconf = class_exists('Yaconf');
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}
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public static function __make(App $app)
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{
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$path = $app->getConfigPath();
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$ext = $app->getConfigExt();
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return new static($path, $ext);
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}
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/**
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* 设置开启Yaconf
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* @access public
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* @param bool|string $yaconf 是否使用Yaconf
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* @return void
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*/
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public function setYaconf($yaconf)
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{
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if ($this->yaconf) {
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$this->yaconf = $yaconf;
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}
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}
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/**
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* 设置配置参数默认前缀
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* @access public
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* @param string $prefix 前缀
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* @return void
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*/
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public function setDefaultPrefix($prefix)
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{
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$this->prefix = $prefix;
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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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* @access public
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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 $name 配置名（如设置即表示二级配置）
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* @return mixed
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*/
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public function parse($config, $type = '', $name = '')
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{
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if (empty($type)) {
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$type = pathinfo($config, PATHINFO_EXTENSION);
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}
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$object = Loader::factory($type, '\\think\\config\\driver\\', $config);
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return $this->set($object->parse(), $name);
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}
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/**
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* 加载配置文件（多种格式）
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* @access public
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* @param string $file 配置文件名
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* @param string $name 一级配置名
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* @return mixed
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*/
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public function load($file, $name = '')
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{
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if (is_file($file)) {
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$filename = $file;
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} elseif (is_file($this->path . $file . $this->ext)) {
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$filename = $this->path . $file . $this->ext;
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}
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if (isset($filename)) {
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return $this->loadFile($filename, $name);
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} elseif ($this->yaconf && Yaconf::has($file)) {
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return $this->set(Yaconf::get($file), $name);
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}
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return $this->config;
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}
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/**
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* 获取实际的yaconf配置参数
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* @access protected
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* @param string $name 配置参数名
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* @return string
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*/
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protected function getYaconfName($name)
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{
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if ($this->yaconf && is_string($this->yaconf)) {
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return $this->yaconf . '.' . $name;
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}
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return $name;
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}
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/**
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* 获取yaconf配置
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* @access public
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* @param string $name 配置参数名
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* @param mixed $default 默认值
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* @return mixed
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*/
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public function yaconf($name, $default = null)
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{
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if ($this->yaconf) {
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$yaconfName = $this->getYaconfName($name);
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if (Yaconf::has($yaconfName)) {
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return Yaconf::get($yaconfName);
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}
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}
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return $default;
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}
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protected function loadFile($file, $name)
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{
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$name = strtolower($name);
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$type = pathinfo($file, PATHINFO_EXTENSION);
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if ('php' == $type) {
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return $this->set(include $file, $name);
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} elseif ('yaml' == $type && function_exists('yaml_parse_file')) {
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return $this->set(yaml_parse_file($file), $name);
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}
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return $this->parse($file, $type, $name);
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}
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/**
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* 检测配置是否存在
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* @access public
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* @param string $name 配置参数名（支持多级配置 .号分割）
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* @return bool
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*/
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public function has($name)
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{
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if (false === strpos($name, '.')) {
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$name = $this->prefix . '.' . $name;
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}
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return !is_null($this->get($name));
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}
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/**
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* 获取一级配置
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* @access public
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* @param string $name 一级配置名
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* @return array
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*/
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public function pull($name)
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{
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$name = strtolower($name);
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if ($this->yaconf) {
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$yaconfName = $this->getYaconfName($name);
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if (Yaconf::has($yaconfName)) {
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$config = Yaconf::get($yaconfName);
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return isset($this->config[$name]) ? array_merge($this->config[$name], $config) : $config;
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}
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}
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return isset($this->config[$name]) ? $this->config[$name] : [];
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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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* @access public
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* @param string $name 配置参数名（支持多级配置 .号分割）
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* @param mixed $default 默认值
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* @return mixed
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*/
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public function get($name = null, $default = null)
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{
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if ($name && false === strpos($name, '.')) {
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$name = $this->prefix . '.' . $name;
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}
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// 无参数时获取所有
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if (empty($name)) {
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return $this->config;
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}
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if ('.' == substr($name, -1)) {
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return $this->pull(substr($name, 0, -1));
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}
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if ($this->yaconf) {
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$yaconfName = $this->getYaconfName($name);
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if (Yaconf::has($yaconfName)) {
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return Yaconf::get($yaconfName);
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}
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}
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$name = explode('.', $name);
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$name[0] = strtolower($name[0]);
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$config = $this->config;
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// 按.拆分成多维数组进行判断
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foreach ($name as $val) {
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if (isset($config[$val])) {
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$config = $config[$val];
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} else {
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return $default;
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}
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}
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return $config;
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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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* @access public
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* @param string|array $name 配置参数名（支持三级配置 .号分割）
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* @param mixed $value 配置值
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* @return mixed
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*/
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public function set($name, $value = null)
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{
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if (is_string($name)) {
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if (false === strpos($name, '.')) {
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$name = $this->prefix . '.' . $name;
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}
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$name = explode('.', $name, 3);
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if (count($name) == 2) {
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$this->config[strtolower($name[0])][$name[1]] = $value;
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} else {
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$this->config[strtolower($name[0])][$name[1]][$name[2]] = $value;
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}
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return $value;
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} elseif (is_array($name)) {
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// 批量设置
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if (!empty($value)) {
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if (isset($this->config[$value])) {
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$result = array_merge($this->config[$value], $name);
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} else {
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$result = $name;
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}
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$this->config[$value] = $result;
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} else {
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$result = $this->config = array_merge($this->config, $name);
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}
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} else {
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// 为空直接返回 已有配置
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$result = $this->config;
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}
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return $result;
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}
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/**
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* 移除配置
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* @access public
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* @param string $name 配置参数名（支持三级配置 .号分割）
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* @return void
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*/
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public function remove($name)
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{
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if (false === strpos($name, '.')) {
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$name = $this->prefix . '.' . $name;
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}
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$name = explode('.', $name, 3);
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if (count($name) == 2) {
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unset($this->config[strtolower($name[0])][$name[1]]);
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} else {
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unset($this->config[strtolower($name[0])][$name[1]][$name[2]]);
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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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* @access public
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* @param string $prefix 配置前缀名
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* @return void
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*/
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public function reset($prefix = '')
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{
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if ('' === $prefix) {
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$this->config = [];
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} else {
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$this->config[$prefix] = [];
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}
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}
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/**
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* 设置配置
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* @access public
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* @param string $name 参数名
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* @param mixed $value 值
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*/
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public function __set($name, $value)
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{
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return $this->set($name, $value);
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}
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/**
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* 获取配置参数
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* @access public
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* @param string $name 参数名
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* @return mixed
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*/
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public function __get($name)
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{
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return $this->get($name);
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}
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/**
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* 检测是否存在参数
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* @access public
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* @param string $name 参数名
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* @return bool
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*/
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public function __isset($name)
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{
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return $this->has($name);
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}
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// ArrayAccess
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public function offsetSet($name, $value)
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{
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$this->set($name, $value);
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}
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public function offsetExists($name)
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{
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return $this->has($name);
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}
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public function offsetUnset($name)
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{
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$this->remove($name);
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}
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public function offsetGet($name)
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{
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return $this->get($name);
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}
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}
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