danchukas / DenyMultiplyRun

src/DenyMultiplyRun.php

Spacing +3 added lines, -3 removed lines

@@ -236,7 +236,7 @@ 
             // if file was once empty is not critical.
             // It was after crash daemon.
             // There are signal for admin/developer.
-            trigger_error((string)$exception);
+            trigger_error((string) $exception);
         }
         self::truncatePidFile($file_resource);
     }
@@ -317,7 +317,7 @@ 
         // For *nix system
         $pid_max_storage = '/proc/sys/kernel/pid_max';
         if (file_exists($pid_max_storage)) {
-            $pid_max = (int)file_get_contents($pid_max_storage);
+            $pid_max = (int) file_get_contents($pid_max_storage);
             if ($pid_max < $pid_int) {
                 $message = "PID in file has unavailable value: $pid_int. In /proc/sys/kernel/pid_max set $pid_max.";
                 throw new PidBiggerMax($message);
@@ -371,7 +371,7 @@ 
      */
     private static function setPidIntoFile($self_pid, $pidFileResource)
     {
-        $self_pid_str = (string)$self_pid;
+        $self_pid_str = (string) $self_pid;
         $pid_length = strlen($self_pid_str);
         $write_length = fwrite($pidFileResource, $self_pid_str, $pid_length);
         if ($write_length !== $pid_length) {