function fapi_validation_validator_ipv4 in Form API Validation 8

1 string reference to 'fapi_validation_validator_ipv4'

fapi_validation_fapi_validation_validators in src/fapi_validators/fapi_validators.inc

Implementation of hook_fapi_validation_validators

File

src/fapi_validators/fapi_validators.inc, line 108

Code

function fapi_validation_validator_ipv4($value) {
  $pattern = '/^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])' . '(\\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/';
  return (bool) preg_match($pattern, $value);
}