update workerman to 3.3.4

Workerman/Protocols/Text.php

@@ -1,60 +1,70 @@
-<?php 
+<?php
+/**
+ * This file is part of workerman.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author    walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link      http://www.workerman.net/
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT License
+ */
 namespace Workerman\Protocols;
-use \Workerman\Connection\TcpConnection;
+
+use Workerman\Connection\TcpConnection;
 
 /**
- * Text协议
- * 以换行为请求结束标记
- * @author walkor <walkor@workerman.net>
+ * Text Protocol.
  */
-
 class Text
 {
     /**
-     * 检查包的完整性
-     * 如果能够得到包长，则返回包的长度，否则返回0继续等待数据
-     * @param string $buffer
+     * Check the integrity of the package.
+     *
+     * @param string        $buffer
+     * @param TcpConnection $connection
+     * @return int
      */
-    public static function input($buffer ,TcpConnection $connection)
+    public static function input($buffer, TcpConnection $connection)
     {
-        // 由于没有包头，无法预先知道包长，不能无限制的接收数据，
-        // 所以需要判断当前接收的数据是否超过限定值
-        if(strlen($buffer)>=TcpConnection::$maxPackageSize)
-        {
+        // Judge whether the package length exceeds the limit.
+        if (strlen($buffer) >= TcpConnection::$maxPackageSize) {
             $connection->close();
             return 0;
         }
-        // 获得换行字符"\n"位置
+        //  Find the position of  "\n".
         $pos = strpos($buffer, "\n");
-        // 没有换行符，无法得知包长，返回0继续等待数据
-        if($pos === false)
-        {
+        // No "\n", packet length is unknown, continue to wait for the data so return 0.
+        if ($pos === false) {
             return 0;
         }
-        // 有换行符，返回当前包长，包含换行符
-        return $pos+1;
+        // Return the current package length.
+        return $pos + 1;
     }
-    
+
     /**
-     * 打包，当向客户端发送数据的时候会自动调用
+     * Encode.
+     *
      * @param string $buffer
      * @return string
      */
     public static function encode($buffer)
     {
-        // 加上换行
-        return $buffer."\n";
+        // Add "\n"
+        return $buffer . "\n";
     }
-    
+
     /**
-     * 解包，当接收到的数据字节数等于input返回的值（大于0的值）自动调用
-     * 并传递给onMessage回调函数的$data参数
+     * Decode.
+     *
      * @param string $buffer
      * @return string
      */
     public static function decode($buffer)
     {
-        // 去掉换行
+        // Remove "\n"
         return trim($buffer);
     }
 }