www.gusucode.com > Aycms自媒体建站系统PHP版 v1.0.1源码程序 > Aycms_v1.0.1/vendor/thinkphp/library/think/Config.php
<?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;
use Yaconf;
class Config implements \ArrayAccess
{
/**
* 配置参数
* @var array
*/
protected $config = [];
/**
* 配置前缀
* @var string
*/
protected $prefix = 'app';
/**
* 配置文件目录
* @var string
*/
protected $path;
/**
* 配置文件后缀
* @var string
*/
protected $ext;
/**
* 是否支持Yaconf
* @var bool
*/
protected $yaconf;
/**
* 构造方法
* @access public
*/
public function __construct($path = '', $ext = '.php')
{
$this->path = $path;
$this->ext = $ext;
$this->yaconf = class_exists('Yaconf');
}
public static function __make(App $app)
{
$path = $app->getConfigPath();
$ext = $app->getConfigExt();
return new static($path, $ext);
}
/**
* 设置开启Yaconf
* @access public
* @param bool|string $yaconf 是否使用Yaconf
* @return void
*/
public function setYaconf($yaconf)
{
if ($this->yaconf) {
$this->yaconf = $yaconf;
}
}
/**
* 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);
}
$object = Loader::factory($type, '\\think\\config\\driver\\', $config);
return $this->set($object->parse(), $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)) {
$filename = $file;
} elseif (is_file($this->path . $file . $this->ext)) {
$filename = $this->path . $file . $this->ext;
}
if (isset($filename)) {
return $this->loadFile($filename, $name);
} elseif ($this->yaconf && Yaconf::has($file)) {
return $this->set(Yaconf::get($file), $name);
}
return $this->config;
}
/**
* 获取实际的yaconf配置参数
* @access protected
* @param string $name 配置参数名
* @return string
*/
protected function getYaconfName($name)
{
if ($this->yaconf && is_string($this->yaconf)) {
return $this->yaconf . '.' . $name;
}
return $name;
}
/**
* 获取yaconf配置
* @access public
* @param string $name 配置参数名
* @param mixed $default 默认值
* @return mixed
*/
public function yaconf($name, $default = null)
{
if ($this->yaconf) {
$yaconfName = $this->getYaconfName($name);
if (Yaconf::has($yaconfName)) {
return Yaconf::get($yaconfName);
}
}
return $default;
}
protected function loadFile($file, $name)
{
$name = strtolower($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);
}
return $this->parse($file, $type, $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 (false === strpos($name, '.')) {
$name = $this->prefix . '.' . $name;
}
return !is_null($this->get($name));
}
/**
* 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 ($this->yaconf) {
$yaconfName = $this->getYaconfName($name);
if (Yaconf::has($yaconfName)) {
$config = Yaconf::get($yaconfName);
return isset($this->config[$name]) ? array_merge($this->config[$name], $config) : $config;
}
}
return isset($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）
* @param mixed $default 默认值
* @return mixed
*/
public function get($name = null, $default = null)
{
if ($name && false === strpos($name, '.')) {
$name = $this->prefix . '.' . $name;
}
// 无参数时获取所有
if (empty($name)) {
return $this->config;
}
if ('.' == substr($name, -1)) {
return $this->pull(substr($name, 0, -1));
}
if ($this->yaconf) {
$yaconfName = $this->getYaconfName($name);
if (Yaconf::has($yaconfName)) {
return Yaconf::get($yaconfName);
}
}
$name = explode('.', $name);
$name[0] = strtolower($name[0]);
$config = $this->config;
// 按.拆分成多维数组进行判断
foreach ($name as $val) {
if (isset($config[$val])) {
$config = $config[$val];
} else {
return $default;
}
}
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 (false === 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 (false === 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);
}
}