Fix content bug

Author: stelin

src/ContentType.php

@@ -18,8 +18,9 @@ final class ContentType
     public const HTML = 'text/html';
     public const TEXT = 'text/plain';
     public const JSON = 'application/json';
-    public const XML  = 'application/xml';
+    public const XML = 'application/xml';
     public const FORM = 'application/x-www-form-urlencoded';
+    public const FORM_DATA = 'multipart/form-data';
 
     // Content types mapping
     public const TYPES = [

src/Request.php

@@ -11,6 +11,7 @@
 use Swoft\Http\Message\Helper\HttpHelper;
 use Swoft\Http\Message\Stream\Stream;
 use Swoft\Http\Message\Uri\Uri;
+use Swoft\Stdlib\Helper\Str;
 use Swoole\Http\Request as CoRequest;
 
 /**
@@ -311,9 +312,18 @@ public function getParsedBody()
             return $this->parsedBody;
         }
 
-
         $parsedBody = $this->coRequest->post ?? [];
 
+        $needles     = [
+            ContentType::FORM,
+            ContentType::FORM_DATA,
+        ];
+        $contentType = $this->getHeaderLine(ContentType::KEY);
+        if (Str::contains($contentType, $needles)) {
+            $this->parsedBody = $parsedBody;
+            return $parsedBody;
+        }
+
         // Parse body
         if (!$parsedBody && !$this->isGet()) {
             $rawBody = $this->getRawBody();
@@ -323,7 +333,6 @@ public function getParsedBody()
         }
 
         $this->parsedBody = $parsedBody;
-
         return $this->parsedBody;
     }