Lang::parse() - Code Metrics - Inspection of "修复 log[socket] expand_level 选项异常" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — 6.0 (#2115)

by nhzex
created 2019-11-20 07:33 UTC
Lang::parse() B

↳ Parent: Lang
Complexity

Conditions	7
Paths	24
Size

Total Lines	17
Code Lines	11
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	7
CRAP Score	10.5454
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	7
eloc	11
c	1
b	0
f	0
nc	24
nop	1
dl	0
loc	17
ccs	7
cts	12
cp	0.5833
crap	10.5454
rs	8.8333
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <[email protected]>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think;

/**
 * 多语言管理类
 * @package think

 */
class Lang
{
    /**
     * 配置参数
     * @var array
     */
    protected $config = [
        // 默认语言
        'default_lang'    => 'zh-cn',
        // 允许的语言列表
        'allow_lang_list' => [],
        // 是否使用Cookie记录
        'use_cookie'      => true,
        // 扩展语言包
        'extend_list'     => [],
        // 多语言cookie变量
        'cookie_var'      => 'think_lang',
        // 多语言自动侦测变量名
        'detect_var'      => 'lang',
        // Accept-Language转义为对应语言包名称
        'accept_language' => [
            'zh-hans-cn' => 'zh-cn',
        ],
        // 是否支持语言分组
        'allow_group'     => false,
    ];

    /**
     * 多语言信息
     * @var array
     */
    private $lang = [];


    /**
     * 当前语言
     * @var string
     */
    private $range = 'zh-cn';


    /**
     * 构造方法
     * @access public
     * @param array $config

     */
    public function __construct(array $config = [])
    {
        $this->config = array_merge($this->config, array_change_key_case($config));
        $this->range  = $this->config['default_lang'];
    }

    public static function __make(Config $config)

    {
        return new static($config->get('lang'));
        return new static(/** @scrutinizer ignore-type */ $config->get('lang'));
    }

    /**
     * 设置当前语言
     * @access public
     * @param string $lang 语言
     * @return void
     */
    public function setLangSet(string $lang): void
    {
        $this->range = $lang;
    }

    /**
     * 获取当前语言
     * @access public
     * @return string
     */
    public function getLangSet(): string
    {
        return $this->range;
    }

    /**
     * 获取默认语言
     * @access public
     * @return string
     */
    public function defaultLangSet()
    {
        return $this->config['default_lang'];
    }

    /**
     * 加载语言定义(不区分大小写)
     * @access public
     * @param string|array $file  语言文件
     * @param string       $range 语言作用域
     * @return array
     */
    public function load($file, $range = ''): array
    {
        $range = $range ?: $this->range;
        if (!isset($this->lang[$range])) {
            $this->lang[$range] = [];
        }

        $lang = [];

        foreach ((array) $file as $_file) {
            if (is_file($_file)) {
                $result = $this->parse($_file);
                $lang   = array_change_key_case($result) + $lang;
            }
        }

        if (!empty($lang)) {
            $this->lang[$range] = $lang + $this->lang[$range];
        }

        return $this->lang[$range];
    }

    /**
     * 解析语言文件
     * @access protected
     * @param string $file 语言文件名
     * @return array
     */
    protected function parse(string $file): array
    {
        $type = pathinfo($file, PATHINFO_EXTENSION);

        switch ($type) {
            case 'php':
                $result = include $file;
                break;
            case 'yml':
            case 'yaml':
                if (function_exists('yaml_parse_file')) {
                    $result = yaml_parse_file($file);
                }
                break;
        }

        return isset($result) && is_array($result) ? $result : [];
    }

    /**
     * 判断是否存在语言定义(不区分大小写)
     * @access public
     * @param string|null $name  语言变量
     * @param string      $range 语言作用域
     * @return bool
     */
    public function has(string $name, string $range = ''): bool
    {
        $range = $range ?: $this->range;

        if ($this->config['allow_group'] && strpos($name, '.')) {
            [$name1, $name2] = explode('.', $name, 2);
            return isset($this->lang[$range][strtolower($name1)][$name2]);
        }

        return isset($this->lang[$range][strtolower($name)]);
    }

    /**
     * 获取语言定义(不区分大小写)
     * @access public
     * @param string|null $name  语言变量
     * @param array       $vars  变量替换
     * @param string      $range 语言作用域
     * @return mixed
     */
    public function get(string $name = null, array $vars = [], string $range = '')
    {
        $range = $range ?: $this->range;

        // 空参数返回所有定义
        if (is_null($name)) {
            return $this->lang[$range] ?? [];
        }

        if ($this->config['allow_group'] && strpos($name, '.')) {
            [$name1, $name2] = explode('.', $name, 2);

            $value = $this->lang[$range][strtolower($name1)][$name2] ?? $name;
        } else {
            $value = $this->lang[$range][strtolower($name)] ?? $name;
        }

        // 变量解析
        if (!empty($vars) && is_array($vars)) {
            /**
             * Notes:
             * 为了检测的方便，数字索引的判断仅仅是参数数组的第一个元素的key为数字0
             * 数字索引采用的是系统的 sprintf 函数替换，用法请参考 sprintf 函数
             */
            if (key($vars) === 0) {
                // 数字索引解析
                array_unshift($vars, $value);
                $value = call_user_func_array('sprintf', $vars);
            } else {
                // 关联索引解析
                $replace = array_keys($vars);
                foreach ($replace as &$v) {
                    $v = "{:{$v}}";
                }
                $value = str_replace($replace, $vars, $value);
            }
        }

        return $value;
    }

    /**
     * 自动侦测设置获取语言选择
     * @access public
     * @param Request $request

     * @return string
     */
    public function detect(Request $request): string
    {
        // 自动侦测设置获取语言选择
        $langSet = '';

        if ($request->get($this->config['detect_var'])) {
            // url中设置了语言变量
            $langSet = strtolower($request->get($this->config['detect_var']));
        } elseif ($request->cookie($this->config['cookie_var'])) {
            // Cookie中设置了语言变量
            $langSet = strtolower($request->cookie($this->config['cookie_var']));
        } elseif ($request->server('HTTP_ACCEPT_LANGUAGE')) {
            // 自动侦测浏览器语言
            $match = preg_match('/^([a-z\d\-]+)/i', $request->server('HTTP_ACCEPT_LANGUAGE'), $matches);
            if ($match) {
                $langSet = strtolower($matches[1]);
                if (isset($this->config['accept_language'][$langSet])) {
                    $langSet = $this->config['accept_language'][$langSet];
                }
            }
        }

        if (empty($this->config['allow_lang_list']) || in_array($langSet, $this->config['allow_lang_list'])) {
            // 合法的语言
            $this->range = $langSet;
        }

        return $this->range;
    }

    /**
     * 保存当前语言到Cookie
     * @access public
     * @param Cookie $cookie Cookie对象
     * @return void
     */
    public function saveToCookie(Cookie $cookie)
    {
        if ($this->config['use_cookie']) {
            $cookie->set($this->config['cookie_var'], $this->range);
        }
    }

}

top-think / framework

Pull Request — 6.0 (#2115)

Lang::parse() B

Complexity

Size

Duplication

Code Coverage

Importance

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