diff --git a/barcodeScanner.php b/barcodeScanner.php
index 5ce8ee1..a3f4a41 100644
--- a/barcodeScanner.php
+++ b/barcodeScanner.php
@@ -22,16 +22,16 @@ $connection=null;
 $channel=null;
 
 
-while(1) {
+while (1) {
     try {
-        $connection=rabbitConnect($rabbitHost,$rabbitPort,$rabbitLogin,$rabbitPass,$rabbitUseSSL);
+        $connection=rabbitConnect($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass, $rabbitUseSSL);
         $channel=$connection->channel();
-        scanner($channel,$port);
+        scanner($channel, $port);
     } catch (Exception $e) {
         print "Exception ".$e->getMessage()."\n";
         $channel->close();
         $connection->close();
-        $s=rand(5,15);
+        $s=rand(5, 15);
         print "Sleep $s seconds..";
         sleep($s);
         print "Ok\n";
@@ -47,9 +47,9 @@ function rabbitConnect($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass, $rab
             'allow_self_signed' => false
         ];
     
-        $connection = new AMQPSSLConnection($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass,$rabbitVirtualHost,$ssl_opts);
+        $connection = new AMQPSSLConnection($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass, $rabbitVirtualHost, $ssl_opts);
     } else {
-        $connection = new AMQPStreamConnection($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass,$rabbitVirtualHost);
+        $connection = new AMQPStreamConnection($rabbitHost, $rabbitPort, $rabbitLogin, $rabbitPass, $rabbitVirtualHost);
     }
     return $connection;
 }
@@ -68,9 +68,9 @@ function scanner($channel, $port) {
         }
 
     }
-    while(1) {
-        $buffer = fgets($fp,4096); 
-        $rv=explode("\n",$buffer);
+    while (1) {
+        $buffer = fgets($fp, 4096); 
+        $rv=explode("\n", $buffer);
         if ($buffer === false) {
             if (!empty($routingTag)) {
                 $msg = new AMQPMessage(json_encode(["type"=>"service","data"=>"scannerFailed"]));
@@ -79,7 +79,7 @@ function scanner($channel, $port) {
             throw new Exception("Stream read failed. Scanner disconnected?");
         }
         
-        if (preg_match('/^fxc([0-9a-f]{20})xf$/',$buffer,$ref)) {
+        if (preg_match('/^fxc([0-9a-f]{20})xf$/', $buffer, $ref)) {
             print "Pairing request. Routing tag: $ref[1]\n";
             $routingTag=$ref[1];
             $msg = new AMQPMessage(json_encode(["type"=>"service","data"=>"scannerRegistered"]));
@@ -91,11 +91,11 @@ function scanner($channel, $port) {
                 $msg = new AMQPMessage(json_encode(["type"=>"code","data"=>$rv[0]]));
                 $channel->basic_publish($msg, 'fox.barcode', $routingTag);
             
-                print " [S]";    
+                print " [S]";
             } else {
                 print " [-]";
             }
             print "\n";
         }
     }
-}
\ No newline at end of file
+}