function fapi_validation_rule_alpha_dash in Form API Validation 7

Same name and namespace in other branches

1. 6 fapi_validation.module \fapi_validation_rule_alpha_dash()
2. 7.2 fapi_validation.module \fapi_validation_rule_alpha_dash()

1 string reference to 'fapi_validation_rule_alpha_dash'

fapi_validation_fapi_validation_rules in ./fapi_validation.module

Implementation of hook_fapi_validation_rules

File

./fapi_validation.module, line 268

Code

function fapi_validation_rule_alpha_dash($value) {
  return (bool) preg_match('/^[-\\pL\\pN_]+$/uD', (string) $value);
}