TP4初始版本提交

Library/Think/Lang.php

@@ -0,0 +1,54 @@
+<?php
+// +----------------------------------------------------------------------
+// | TOPThink [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2011 http://topthink.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace Think;
+
+class Lang {
+    static private  $_lang  =   [];         // 语言参数
+    static private  $_range =   '_sys_';   // 作用域
+
+    // 设定语言参数的作用域
+    static public function range($range){
+        self::$_range   =   $range;
+    }
+
+    /**
+     * 设置语言定义(不区分大小写)
+     * @param string|array $name 语言变量
+     * @param string $value 语言值
+     * @param string $range 作用域
+     * @return mixed
+     */
+    static public function set($name, $value=null,$range='') {
+        $range  =   $range?$range:self::$_range;
+        // 批量定义
+        if (is_array($name)){
+            return self::$_lang[$range] = array_merge(self::$_lang[$range], array_change_key_case($name));
+        }else{
+            return self::$_lang[$range][strtolower($name)] = $value;
+        }
+    }
+
+    /**
+     * 获取语言定义(不区分大小写)
+     * @param string|null $name 语言变量
+     * @param string $range 作用域
+     * @return mixed
+     */
+    static public function get($name=null, $range='') {
+        $range  =   $range?$range:self::$_range;
+        // 空参数返回所有定义
+        if (empty($name))
+            return self::$_lang[$range];
+        $name = strtolower($name);
+        return isset(self::$_lang[$range][$name]) ? self::$_lang[$range][$name] : $name;
+    }
+}