From 60726ef7dc7a70a41a6a8944525d25c4476edea9 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 8 Sep 2014 11:31:48 +0300 Subject: Add 'named callable' rules to Form validation library Requested in issue #3183 Supersedes PR #3220 --- system/libraries/Form_validation.php | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'system') diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 1d654d9f7..b640f1ec1 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -701,6 +701,12 @@ class CI_Form_validation { { $callable = TRUE; } + elseif (is_array($rule) && isset($rule[0], $rule[1]) && is_callable($rule[1])) + { + // We have a "named" callable, so save the name + $callable = $rule[0]; + $rule = $rule[1]; + } // Strip the parameter (if exists) from the rule // Rules can contain a parameter: max_length[5] @@ -712,7 +718,7 @@ class CI_Form_validation { } // Call the function that corresponds to the rule - if ($callback OR $callable) + if ($callback OR $callable !== FALSE) { if ($callback) { @@ -730,8 +736,14 @@ class CI_Form_validation { else { $result = is_array($rule) - ? $rule[0]->{$rule[1]}($postdata, $param) - : $rule($postdata, $param); + ? $rule[0]->{$rule[1]}($postdata) + : $rule($postdata); + + // Is $callable set to a rule name? + if ($callable !== FALSE) + { + $rule = $callable; + } } // Re-assign the result to the master data array @@ -791,7 +803,7 @@ class CI_Form_validation { // Did the rule test negatively? If so, grab the error. if ($result === FALSE) { - // Callable rules don't have named error messages + // Callable rules might not have named error messages if ( ! is_string($rule)) { return; -- cgit v1.2.3-24-g4f1b