添加注释

Gameserver/App/util/Bytes.php

@@ -9,18 +9,18 @@ namespace loyalsoft;
  * @author gwang (mail@wanggangzero.cn)
  * @copyright ? 2017-6-12, SJZ LoyalSoft Corporation & gwang. All rights reserved.
  */
-class Bytes
-{
+class Bytes {
 
     /**
      * 转换一个String字符串为byte数组
      * @param $str 需要转换的字符串
      * @param $bytes 目标byte数组
      */
-    public static function getBytes($string)
-    {
+    public static function getBytes(string $string): array {
         $bytes = array();
-        for ($i = 0; $i < strlen($string); $i++) {
+        for ($i = 0;
+            $i < strlen($string);
+            $i++) {
             $bytes[] = ord($string[$i]);
         }
         return $bytes;
@@ -32,8 +32,7 @@ class Bytes
      * @param $str 目标字符串
      * @return 一个String类型的数据
      */
-    public static function toStr($bytes)
-    {
+    public static function toStr(array $bytes): string {
         $str = '';
         foreach ($bytes as $ch) {
             $str .= chr($ch);
@@ -47,8 +46,7 @@ class Bytes
      * @param $byt 目标byte数组
      * @param $val 需要转换的字符串
      */
-    public static function integerToBytes($val)
-    {
+    public static function integerToBytes(int $val): array {
         $byt = array();
         $byt[0] = ($val & 0xff);
         $byt[1] = ($val >> 8 & 0xff);
@@ -63,8 +61,7 @@ class Bytes
      * @param $position 指定的开始位置
      * @return 一个Integer类型的数据
      */
-    public static function bytesToInteger($bytes, $position)
-    {
+    public static function bytesToInteger(array $bytes, int $position): int {
 //        $val = 0;
         $val = $bytes[$position + 3] & 0xff;
         $val <<= 8;
@@ -81,8 +78,7 @@ class Bytes
      * @param $byt 目标byte数组
      * @param $val 需要转换的字符串
      */
-    public static function shortToBytes($val)
-    {
+    public static function shortToBytes(int $val): array {
         $byt = array();
         $byt[0] = ($val & 0xff);
         $byt[1] = ($val >> 8 & 0xff);
@@ -95,13 +91,11 @@ class Bytes
      * @param $position 指定的开始位置
      * @return 一个Short类型的数据
      */
-    public static function bytesToShort($bytes, $position)
-    {
+    public static function bytesToShort(array $bytes, int $position): int {
 //        $val = 0;
         $val = $bytes[$position + 1] & 0xFF;
         $val <<= 8;
         $val |= $bytes[$position] & 0xFF;
         return $val;
     }
-
 }