function fapi_validation_rule_length in Form API Validation 6

Same name and namespace in other branches

1. 7.2 fapi_validation.module \fapi_validation_rule_length()
2. 7 fapi_validation.module \fapi_validation_rule_length()

1 string reference to 'fapi_validation_rule_length'

fapi_validation_fapi_validation_rules in ./fapi_validation.module

Implementation of hook_fapi_validation_rules

File

./fapi_validation.module, line 241

Code

function fapi_validation_rule_length($value, $params) {
  $size = mb_strlen($value);
  if (count($params) == 1) {
    return $size == (int) $params[0];
  }
  else {
    if (count($params) == 2) {
      return $size >= (int) $params[0] && $size <= (int) $params[1];
    }
  }
}