diff --git a/composer.json b/composer.json
index ecc8663..35b3bb8 100755
--- a/composer.json
+++ b/composer.json
@@ -1,26 +1,36 @@
 {
-    "name": "appwrite/php-clamav",
-    "description": "ClamAV network and pipe client for PHP",
-    "type": "library",
-    "keywords": ["php", "clamav", "anti virus", "appwrite"],
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Eldad Fux",
-            "email": "eldad@appwrite.io"
-        }
-    ],
-    "autoload": {
-        "psr-4": {"Appwrite\\ClamAV\\": "src/ClamAV"}
-    },
-    "autoload-dev": {
-        "psr-4": {"Utopia\\Tests\\": "tests/ClamAV"}
-    },
-    "require": {
-        "php": ">=7.1"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "^7.0"
-    },
-    "minimum-stability": "stable"
+  "name": "appwrite/php-clamav",
+  "description": "ClamAV network and pipe client for PHP",
+  "type": "library",
+  "keywords": [
+    "php",
+    "clamav",
+    "anti virus",
+    "appwrite"
+  ],
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Eldad Fux",
+      "email": "eldad@appwrite.io"
+    }
+  ],
+  "autoload": {
+    "psr-4": {
+      "Appwrite\\ClamAV\\": "src/ClamAV"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Appwrite\\ClamAV\\Tests\\": "tests/ClamAV"
+    }
+  },
+  "require": {
+    "php": ">=7.1",
+    "ext-sockets": "*"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^7.0"
+  },
+  "minimum-stability": "stable"
 }
diff --git a/src/ClamAV/ClamAV.php b/src/ClamAV/ClamAV.php
index 1402fff..f7f6885 100644
--- a/src/ClamAV/ClamAV.php
+++ b/src/ClamAV/ClamAV.php
@@ -2,12 +2,20 @@
 
 namespace Appwrite\ClamAV;
 
+use function end;
+use function explode;
+use function socket_close;
+use function socket_recv;
+use function socket_send;
+use function strlen;
+use function trim;
+
 abstract class ClamAV
 {
     /**
      * @var int
      */
-    const CLAMAV_MAX = 20000;
+    public const CLAMAV_MAX = 20000;
 
     /**
      * @return resource
@@ -24,9 +32,9 @@ private function sendCommand($command)
 
         $socket = $this->getSocket();
 
-        \socket_send($socket, $command, \strlen($command), 0);
-        \socket_recv($socket, $return, self::CLAMAV_MAX, 0);
-        \socket_close($socket);
+        socket_send($socket, $command, strlen($command), 0);
+        socket_recv($socket, $return, self::CLAMAV_MAX, 0);
+        socket_close($socket);
 
         return $return;
     }
@@ -38,10 +46,10 @@ private function sendCommand($command)
      *
      * @return bool
      */
-    public function ping()
+    public function ping(): bool
     {
         $return = $this->sendCommand('PING');
-        return \trim($return) === 'PONG';
+        return trim($return) === 'PONG';
     }
 
     /**
@@ -49,9 +57,9 @@ public function ping()
      *
      * @return string
      */
-    public function version()
+    public function version(): string
     {
-        return \trim($this->sendCommand('VERSION'));
+        return trim($this->sendCommand('VERSION'));
     }
 
     /**
@@ -81,14 +89,14 @@ public function shutdown()
      * @param string $file
      * @return bool return true if file is OK or false if not
      */
-    public function fileScan(string $file)
+    public function fileScan(string $file): bool
     {
-        $out = $this->sendCommand('SCAN ' .  $file);
+        $out = $this->sendCommand('SCAN ' . $file);
 
-        $out = \explode(':', $out);
-        $stats = \end($out);
+        $out = explode(':', $out);
+        $stats = end($out);
 
-        $result = \trim($stats);
+        $result = trim($stats);
 
         return ($result === 'OK');
     }
@@ -100,13 +108,13 @@ public function fileScan(string $file)
      * @param string $file
      * @return array
      */
-    public function continueScan(string $file)
+    public function continueScan(string $file): array
     {
         $return = [];
 
-        foreach(\explode("\n", \trim($this->sendCommand('CONTSCAN ' .  $file))) as $results ) {
-            list($file, $stats) = \explode(':', $results);
-            \array_push($return, [ 'file' => $file, 'stats' => \trim($stats) ]);
+        foreach (explode("\n", trim($this->sendCommand('CONTSCAN ' . $file))) as $results) {
+            [$file, $stats] = explode(':', $results);
+            $return[] = ['file' => $file, 'stats' => trim($stats)];
         }
 
         return $return;
diff --git a/src/ClamAV/Network.php b/src/ClamAV/Network.php
index c55cc32..438f83d 100644
--- a/src/ClamAV/Network.php
+++ b/src/ClamAV/Network.php
@@ -2,10 +2,14 @@
 
 namespace Appwrite\ClamAV;
 
+use RuntimeException;
+use function socket_connect;
+use function socket_create;
+
 class Network extends ClamAV
 {
-    const CLAMAV_HOST = '127.0.0.1';
-    const CLAMAV_PORT = 3310;
+    private const CLAMAV_HOST = '127.0.0.1';
+    private const CLAMAV_PORT = 3310;
 
     /**
      * @var string
@@ -33,15 +37,15 @@ public function __construct(string $host = self::CLAMAV_HOST, int $port = self::
 
     /**
      * @return resource
-     * @throws \Exception
+     * @throws RuntimeException
      */
     protected function getSocket()
     {
-        $socket = @\socket_create(AF_INET, SOCK_STREAM, 0);
-        $status = @\socket_connect($socket, $this->host, $this->port);
+        $socket = @socket_create(AF_INET, SOCK_STREAM, 0);
+        $status = @socket_connect($socket, $this->host, $this->port);
 
-        if(!$status) {
-            throw new \Exception('Unable to connect to ClamAV server');
+        if (!$status) {
+            throw new RuntimeException('Unable to connect to ClamAV server');
         }
         return $socket;
     }
diff --git a/src/ClamAV/Pipe.php b/src/ClamAV/Pipe.php
index 80c25f4..e596bc0 100644
--- a/src/ClamAV/Pipe.php
+++ b/src/ClamAV/Pipe.php
@@ -2,9 +2,12 @@
 
 namespace Appwrite\ClamAV;
 
+use function socket_connect;
+use function socket_create;
+
 class Pipe extends ClamAV
 {
-    const CLAMAV_HOST = '/var/run/clamav/clamd.ctl';
+    private const CLAMAV_HOST = '/var/run/clamav/clamd.ctl';
 
     /**
      * @var string
@@ -29,8 +32,8 @@ public function __construct(string $pip = self::CLAMAV_HOST)
      */
     protected function getSocket()
     {
-        $socket = \socket_create(AF_UNIX, SOCK_STREAM, 0);
-        \socket_connect($socket, $this->pip);
+        $socket = socket_create(AF_UNIX, SOCK_STREAM, 0);
+        socket_connect($socket, $this->pip);
         return $socket;
     }
 }
diff --git a/tests/ClamAV/ClamAVTest.php b/tests/ClamAV/ClamAVTest.php
index 385267d..f980ca9 100755
--- a/tests/ClamAV/ClamAVTest.php
+++ b/tests/ClamAV/ClamAVTest.php
@@ -11,7 +11,7 @@
  * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
  */
 
-namespace Utopia\Tests;
+namespace Appwrite\ClamAV\Tests;
 
 use Appwrite\ClamAV\Network;
 use Appwrite\ClamAV\Pipe;
@@ -22,12 +22,12 @@ class ClamAVTest extends TestCase
     /**
      * @var Network
      */
-    protected $network = null;
+    protected $network;
 
     /**
      * @var Pipe
      */
-    protected $pipe = null;
+    protected $pipe;
 
     protected function setUp(): void
     {
@@ -38,27 +38,27 @@ protected function setUp(): void
     protected function tearDown(): void
     {
         $this->network = null;
-        $this->pipe= null;
+        $this->pipe = null;
     }
 
-    public function testVersion()
+    public function testVersion(): void
     {
-        $this->assertStringStartsWith('ClamAV ', $this->network->version());
+        self::assertStringStartsWith('ClamAV ', $this->network->version());
     }
 
-    public function testPing()
+    public function testPing(): void
     {
-        $this->assertTrue($this->network->ping());
+        self::assertTrue($this->network->ping());
     }
 
-    public function testFileScan()
+    public function testFileScan(): void
     {
-        $this->assertTrue($this->network->fileScan('/home/NoVirus.txt'));
-        $this->assertFalse($this->network->fileScan('/home/Virus.txt'));
+        self::assertTrue($this->network->fileScan('/home/NoVirus.txt'));
+        self::assertFalse($this->network->fileScan('/home/Virus.txt'));
     }
 
-    public function testReload()
+    public function testReload(): void
     {
-        $this->assertStringStartsWith('RELOADING', $this->network->reload());
+        self::assertStringStartsWith('RELOADING', $this->network->reload());
     }
 }