diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
| -rw-r--r-- | system/libraries/Form_validation.php | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index fccc12afa..6db5bb495 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -971,6 +971,19 @@ class CI_Form_validation { // -------------------------------------------------------------------- /** + * Differs from another field + * + * @param string + * @param string field + * @return bool + */ + public function differs($str, $field) + { + return ! (isset($this->_field_data[$field]) && $this->_field_data[$field]['postdata'] === $str); + } + + // -------------------------------------------------------------------- + /** * Is Unique * * Check if the input value doesn't already exist |