Reference comments

app/controllers/api/avatars.php

@@ -49,7 +49,7 @@ $avatarCallback = function (string $type, string $code, int $width, int $height,
     $response
         ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
         ->setContentType('image/png')
-        ->file($data, 'image/png')
+        ->send($data)
     ;
     unset($image);
 };
@@ -156,7 +156,7 @@ App::get('/v1/avatars/image')
         $response
             ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
             ->setContentType('image/png')
-            ->file($data, 'image/png')
+            ->send($data)
         ;
         unset($image);
     });
@@ -269,7 +269,7 @@ App::get('/v1/avatars/favicon')
             $response
                 ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
                 ->setContentType('image/x-icon')
-                ->file($data, 'image/x-icon')
+                ->send($data)
             ;
         }
 
@@ -287,7 +287,7 @@ App::get('/v1/avatars/favicon')
         $response
             ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
             ->setContentType('image/png')
-            ->file($data, 'image/png')
+            ->send($data)
         ;
         unset($image);
     });
@@ -329,7 +329,7 @@ App::get('/v1/avatars/qr')
         $response
             ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
             ->setContentType('image/png')
-            ->file($image->output('png', 9), 'image/png')
+            ->send($image->output('png', 9))
         ;
     });
 
@@ -411,6 +411,6 @@ App::get('/v1/avatars/initials')
         $response
             ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
             ->setContentType('image/png')
-            ->file($image->getImageBlob(), 'image/png')
+            ->send($image->getImageBlob())
         ;
     });

app/controllers/api/storage.php

@@ -961,7 +961,7 @@ App::get('/v1/storage/buckets/:bucketId/files/:fileId/preview')
         $response
             ->addHeader('Expires', \date('D, d M Y H:i:s', \time() + 60 * 60 * 24 * 30) . ' GMT')
             ->setContentType($contentType)
-            ->file($data, $contentType)
+            ->send($data)
         ;
         unset($image);
     });

src/Appwrite/Utopia/Response.php

@@ -447,23 +447,62 @@ class Response extends SwooleResponse
 
 
     /**
-     * Set $payload for cache usage and sending file HTTP response.
+     * Output response
      *
-     * @param string $data
-     * @param string $contentType
+     * Generate HTTP response output including the response header (+cookies) and body and prints them.
+     *
+     * @param string $body
      *
      * @return void
      */
-    public function file(string $data, string $contentType): void
+    public function send(string $body = ''): void
     {
+        if ($this->sent) {
+            return;
+        }
+
+        $this->sent = true;
+
+        $this->addHeader('X-Debug-Speed', (string)(\microtime(true) - $this->startTime));
+
         $this->payload = [
-            'content-type' => $contentType,
-            'payload'  =>  $data
+            'content-type' => $this->getContentType(),
+            'payload'  =>  $body
         ];
 
-        $this->send($data);
+        $this
+            ->appendCookies()
+            ->appendHeaders()
+        ;
+
+        if (!$this->disablePayload) {
+            $length = strlen($body);
+
+            $this->size = $this->size + strlen(implode("\n", $this->headers)) + $length;
+
+            if (
+                array_key_exists(
+                    $this->contentType,
+                    $this->compressed
+                ) && ($length <= self::CHUNK_SIZE)
+            ) { // Dont compress with GZIP / Brotli if header is not listed and size is bigger than 2mb
+                $this->end($body);
+            } else {
+                for ($i = 0; $i < ceil($length / self::CHUNK_SIZE); $i++) {
+                    $this->write(substr($body, ($i * self::CHUNK_SIZE), min(self::CHUNK_SIZE, $length - ($i * self::CHUNK_SIZE))));
+                }
+
+                $this->end();
+            }
+
+            $this->disablePayload();
+        } else {
+            $this->end();
+        }
     }
 
+
+
     /**
      * YAML
      *