diff options
| -rw-r--r-- | system/language/english/form_validation_lang.php | 1 | ||||
| -rw-r--r-- | system/libraries/Form_validation.php | 14 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 | ||||
| -rw-r--r-- | user_guide_src/source/libraries/form_validation.rst | 1 |
4 files changed, 17 insertions, 0 deletions
diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php index e5ef09e3e..a66e192e2 100644 --- a/system/language/english/form_validation_lang.php +++ b/system/language/english/form_validation_lang.php @@ -65,3 +65,4 @@ $lang['form_validation_less_than_equal_to'] = 'The {field} field must contain a $lang['form_validation_greater_than'] = 'The {field} field must contain a number greater than {param}.'; $lang['form_validation_greater_than_equal_to'] = 'The {field} field must contain a number greater than or equal to {param}.'; $lang['form_validation_error_message_not_set'] = 'Unable to access an error message corresponding to your field name {field}.'; +$lang['form_validation_in'] = 'The {field} field must be one of: {param}.'; diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 819224528..e81216edb 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1449,6 +1449,20 @@ class CI_Form_validation { // -------------------------------------------------------------------- /** + * Value should be within an array of values + * + * @param string + * @param array + * @return bool + */ + public function in($value, $list) + { + return in_array($value, explode(',', $list), TRUE); + } + + // -------------------------------------------------------------------- + + /** * Is a Natural number (0,1,2,3, etc.) * * @param string diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index a22b94f8c..0f89077b1 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -350,6 +350,7 @@ Release Date: Not Released - Removed method ``is_numeric()`` as it exists as a native PHP function and ``_execute()`` will find and use that (the **is_numeric** rule itself is deprecated since 1.6.1). - Native PHP functions used as rules can now accept an additional parameter, other than the data itself. - Updated method ``set_rules()`` to accept an array of rules as well as a string. + - Added support for ``in`` method that test if a given value is within a given list. - Fields that have empty rules set no longer run through validation (and therefore are not considered erroneous). - Added rule **differs** to check if the value of a field differs from the value of another field. - Added rule **valid_url**. diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst index f964965ec..4ba3a33b7 100644 --- a/user_guide_src/source/libraries/form_validation.rst +++ b/user_guide_src/source/libraries/form_validation.rst @@ -961,6 +961,7 @@ Rule Parameter Description not numeric. **less_than_equal_to** Yes Returns FALSE if the form element is greater than the parameter value, less_than_equal_to[8] or not numeric. +**in** Yes Returns FALSE if the form element is not within a predetermined list. in[red,blue,green] **alpha** No Returns FALSE if the form element contains anything other than alphabetical characters. **alpha_numeric** No Returns FALSE if the form element contains anything other than alpha-numeric characters. **alpha_numeric_spaces** No Returns FALSE if the form element contains anything other than alpha-numeric characters |