ignore php8.x type check and fix some type hint

Author: lihsai0

src/Qiniu/Auth.php

@@ -122,14 +122,15 @@ public function signQiniuAuthorization($urlString, $method = "GET", $body = "",
 
         // append body
         $data .= "\n\n";
-        if (strlen($body) > 0
+        if (!is_null($body)
+            && strlen($body) > 0
             && isset($headers["Content-Type"])
             && $headers["Content-Type"] != "application/octet-stream"
         ) {
             $data .= $body;
         }
 
-        return array($this->sign(utf8_encode($data)), null);
+        return array($this->sign($data), null);
     }
 
     public function verifyCallback($contentType, $originAuthorization, $url, $body)

src/Qiniu/Config.php

@@ -24,6 +24,10 @@ final class Config
     public $useHTTPS;
     //BOOL 是否使用CDN加速上传域名
     public $useCdnDomains;
+    /**
+     * @var Region
+     */
+    public $zone;
     // Zone Cache
     private $regionCache;
 

src/Qiniu/Http/Client.php

@@ -133,6 +133,9 @@ public static function sendRequest($request)
 
     private static function escapeQuotes($str)
     {
+        if (is_null($str)) {
+            return null;
+        }
         $find = array("\\", "\"");
         $replace = array("\\\\", "\\\"");
         return str_replace($find, $replace, $str);

src/Qiniu/Http/Header.php

@@ -111,6 +111,7 @@ public function getRawData()
      *
      * @return boolean
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function offsetExists($offset)
     {
         $key = self::normalizeKey($offset);
@@ -122,6 +123,7 @@ public function offsetExists($offset)
      *
      * @return string|null
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function offsetGet($offset)
     {
         $key = self::normalizeKey($offset);
@@ -138,6 +140,7 @@ public function offsetGet($offset)
      *
      * @return void
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function offsetSet($offset, $value)
     {
         $key = self::normalizeKey($offset);
@@ -151,6 +154,7 @@ public function offsetSet($offset, $value)
     /**
      * @return void
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function offsetUnset($offset)
     {
         $key = self::normalizeKey($offset);
@@ -160,6 +164,7 @@ public function offsetUnset($offset)
     /**
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function getIterator()
     {
         $arr = array();
@@ -172,6 +177,7 @@ public function getIterator()
     /**
      * @return int
      */
+    #[\ReturnTypeWillChange] // temporarily suppress the type check of php 8.x
     public function count()
     {
         return count($this->data);