feat: utopia compression 0.33.x

composer.json

@@ -22,7 +22,8 @@
         "bench": "vendor/bin/phpbench run --report=benchmark"
     },
     "require": {
-        "php": ">=8.0"
+        "php": ">=8.0",
+        "utopia-php/compression": "0.1.*"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5.25",

src/App.php

@@ -4,6 +4,8 @@
 
 class App
 {
+    public const COMPRESSION_MIN_SIZE_DEFAULT = 1024;
+
     /**
      * Request method constants
      */
@@ -102,6 +104,13 @@ class App
      */
     protected static ?Route $wildcardRoute = null;
 
+    /**
+     * Compression
+     */
+    protected bool $compression = false;
+    protected int $compressionMinSize = App::COMPRESSION_MIN_SIZE_DEFAULT;
+    protected mixed $compressionSupported = [];
+
     /**
      * App
      *
@@ -112,6 +121,30 @@ public function __construct(string $timezone)
         \date_default_timezone_set($timezone);
     }
 
+    /**
+     * Set Compression
+     */
+    public function setCompression(bool $compression)
+    {
+        $this->compression = $compression;
+    }
+
+    /**
+     * Set minimum compression size
+     */
+    public function setCompressionMinSize(int $compressionMinSize)
+    {
+        $this->compressionMinSize = $compressionMinSize;
+    }
+
+    /**
+     * Set supported compression algorithms
+     */
+    public function setCompressionSupported(mixed $compressionSupported)
+    {
+        $this->compressionSupported = $compressionSupported;
+    }
+
     /**
      * GET
      *
@@ -642,6 +675,12 @@ protected function getArguments(Hook $hook, array $values, array $requestParams)
      */
     public function run(Request $request, Response $response): static
     {
+        if ($this->compression) {
+            $response->setAcceptEncoding($request->getHeader('accept-encoding', ''));
+            $response->setCompressionMinSize($this->compressionMinSize);
+            $response->setCompressionSupported($this->compressionSupported);
+        }
+
         $this->resources['request'] = $request;
         $this->resources['response'] = $response;
 

src/Response.php

@@ -2,6 +2,8 @@
 
 namespace Utopia;
 
+use Utopia\Compression\Compression;
+
 class Response
 {
     /**
@@ -245,6 +247,21 @@ class Response
      */
     protected int $size = 0;
 
+    /**
+     * @var string
+     */
+    protected string $acceptEncoding = '';
+
+    /**
+     * @var int
+     */
+    protected int $compressionMinSize = App::COMPRESSION_MIN_SIZE_DEFAULT;
+
+    /**
+     * @var mixed
+     */
+    protected mixed $compressionSupported = [];
+
     /**
      * Response constructor.
      *
@@ -270,6 +287,43 @@ public function setContentType(string $type, string $charset = ''): static
         return $this;
     }
 
+    /**
+     * Set accept encoding
+     *
+     * Set HTTP accept encoding header.
+     *
+     * @param  string  $acceptEncoding
+     */
+    public function setAcceptEncoding(string $acceptEncoding): static
+    {
+        $this->acceptEncoding = $acceptEncoding;
+        return $this;
+    }
+
+    /**
+     * Set min compression size
+     *
+     * Set minimum size for compression to be applied in bytes.
+     *
+     * @param  int  $compressionMinSize
+     */
+    public function setCompressionMinSize(int $compressionMinSize): static
+    {
+        $this->compressionMinSize = $compressionMinSize;
+        return $this;
+    }
+
+    /**
+     * Set supported compression algorithms
+     *
+     * @param mixed  $compressionSupported
+     */
+    public function setCompressionSupported(mixed $compressionSupported): static
+    {
+        $this->compressionSupported = $compressionSupported;
+        return $this;
+    }
+
     /**
      * Get content type
      *
@@ -473,36 +527,50 @@ public function send(string $body = ''): void
             return;
         }
 
-        $this->sent = true;
+        $serverHeader = $this->headers['Server'] ?? 'Utopia/Http';
+        $this->addHeader('Server', $serverHeader);
+        $this->addHeader('X-Debug-Speed', (string) (microtime(true) - $this->startTime));
 
-        $this->addHeader('X-Debug-Speed', (string) (\microtime(true) - $this->startTime));
+        $this->appendCookies();
 
-        $this
-            ->appendCookies()
-            ->appendHeaders();
+        // Compress body
+        if (
+            !empty($this->acceptEncoding) &&
+            isset($this->compressed[$this->contentType]) &&
+            strlen($body) > $this->compressionMinSize
+        ) {
+            $algorithm = Compression::fromAcceptEncoding($this->acceptEncoding, $this->compressionSupported);
 
-        if (!$this->disablePayload) {
-            $length = strlen($body);
+            if ($algorithm) {
+                $body = $algorithm->compress($body);
+                $this->addHeader('Content-Encoding', $algorithm->getContentEncoding());
+                $this->addHeader('Vary', 'Accept-Encoding');
+            }
+        }
 
-            $this->size = $this->size + strlen(implode("\n", $this->headers)) + $length;
+        $this->appendHeaders();
 
-            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))));
-                }
+        // Send response
+        if ($this->disablePayload) {
+            $this->end();
+            return;
+        }
 
-                $this->end();
-            }
+        $headerSize = strlen(implode("\n", $this->headers));
+        $bodyLength = strlen($body);
+        $this->size += $headerSize + $bodyLength;
 
-            $this->disablePayload();
+        if ($bodyLength <= self::CHUNK_SIZE) {
+            $this->end($body);
         } else {
+            $chunks = str_split($body, self::CHUNK_SIZE);
+            foreach ($chunks as $chunk) {
+                $this->write($chunk);
+            }
             $this->end();
         }
+
+        $this->disablePayload();
     }
 
     /**

src/Validator/ArrayList.php

@@ -46,7 +46,7 @@ public function getDescription(): string
     {
         $msg = 'Value must a valid array';
 
-        if($this->length > 0) {
+        if ($this->length > 0) {
             $msg .= ' no longer than ' . $this->length . ' items';
         }
 

tests/ResponseTest.php

@@ -35,7 +35,7 @@ public function testCanSetStatus()
 
         try {
             $this->response->setStatusCode(0); // Unknown status code
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             $this->assertInstanceOf('\Exception', $e);
 
             return;

tests/ViewTest.php

@@ -67,7 +67,7 @@ public function testCanRenderHtml()
             $this->view->setRendered(false);
             $this->view->setPath('just-a-broken-string.phtml');
             $this->view->render();
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             return;
         }
 

tests/e2e/server.php

@@ -50,4 +50,5 @@
 $response = new Response();
 
 $app = new App('UTC');
+$app->setCompression(true);
 $app->run($request, $response);