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authorLance Vincent <lancevincent@gmail.com>2015-01-28 10:43:23 +0100
committerLance Vincent <lancevincent@gmail.com>2015-01-28 10:43:23 +0100
commiteca885df9d2c763f97fca04c5fec14ee420b0fa3 (patch)
treea0b0241bc5dba0ab6eb0ac04ee37a3c6f71ef841
parenta135a18fe99ccf4f27dabc6c4a045e42cd239cea (diff)
Form Validation - In Method
Returns true if a given value matches any of the specified list
-rw-r--r--system/language/english/form_validation_lang.php1
-rw-r--r--system/libraries/Form_validation.php16
-rw-r--r--user_guide_src/source/libraries/form_validation.rst1
3 files changed, 18 insertions, 0 deletions
diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php
index 9156ebef0..e44a9e206 100644
--- a/system/language/english/form_validation_lang.php
+++ b/system/language/english/form_validation_lang.php
@@ -53,6 +53,7 @@ $lang['form_validation_less_than'] = 'The {field} field must contain a number l
$lang['form_validation_less_than_equal_to'] = 'The {field} field must contain a number less than or equal to {param}.';
$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_in'] = 'The {field} field must be within a predetermined list: {param}.';
/* End of file form_validation_lang.php */
/* Location: ./system/language/english/form_validation_lang.php */ \ No newline at end of file
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index b640f1ec1..f3c882617 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1438,6 +1438,22 @@ class CI_Form_validation {
// --------------------------------------------------------------------
/**
+ * Value should be within an array of values
+ *
+ * @param string
+ * @param array
+ * @return bool
+ */
+ public function in($value, $list)
+ {
+ $list = array_map('trim', explode(',', (string) $list));
+
+ return in_array((string) $value, $list);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Is a Natural number (0,1,2,3, etc.)
*
* @param string
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index 2b7780ff2..69b6c688a 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -962,6 +962,7 @@ 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