| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214 | <?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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