Merge pull request #6051 from valmorflores/patch-2

Small change to improve code reading
codeigniter4 · May 31, 2022 · f012cc7 · f012cc7
2 parents 0c66d6b + f970ac2
commit f012cc7
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/system/Validation/FormatRules.php b/system/Validation/FormatRules.php
@@ -266,19 +266,19 @@ public function valid_ip(?string $ip = null, ?string $which = null): bool
 
  switch (strtolower($which ?? '')) {
  case 'ipv4':
- $which = FILTER_FLAG_IPV4;
+ $option = FILTER_FLAG_IPV4;
  break;
 
  case 'ipv6':
- $which = FILTER_FLAG_IPV6;
+ $option = FILTER_FLAG_IPV6;
  break;
 
  default:
- $which = 0;
+ $option = 0;
  }
 
- return filter_var($ip, FILTER_VALIDATE_IP, $which) !== false
- || (! ctype_print($ip) && filter_var(inet_ntop($ip), FILTER_VALIDATE_IP, $which) !== false);
+ return filter_var($ip, FILTER_VALIDATE_IP, $option) !== false
+ || (! ctype_print($ip) && filter_var(inet_ntop($ip), FILTER_VALIDATE_IP, $option) !== false);
  }
 
  /**