function fapi_validation_rule_alpha in Form API Validation 7.2
Same name and namespace in other branches
- 6 fapi_validation.module \fapi_validation_rule_alpha()
- 7 fapi_validation.module \fapi_validation_rule_alpha()
1 string reference to 'fapi_validation_rule_alpha'
- fapi_validation_fapi_validation_rules in ./
fapi_validation.module - Implementation of hook_fapi_validation_rules
File
- ./
fapi_validation.module, line 269
Code
function fapi_validation_rule_alpha($value) {
return (bool) preg_match('/^[\\pL]++$/uD', (string) $value);
}