Changeset 2088 for trunk/system/libraries/Validation.php

Timestamp:

02/20/2008 02:27:58 PM (9 months ago)

Author:

armen

Message:

Added depends_on rule.
Update the examples controller with new validation stuff. (it's not perfect yet, but it works :P)

Files:

• trunk/system/libraries/Validation.php (modified) (1 diff)

trunk/system/libraries/Validation.php

@@ -534 +534 @@
         }
 
+        /**
+         * Rule: matches. Generates an error if the field does not depend on one or more
+         * other fields.
+         *
+         * @param   mixed   field name
+         * @param   array   field names to check dependency
+         * @return  bool
+         */
+        public function depends_on($field, array $fields)
+        {
+                foreach ($fields as $depends_on)
+                {
+                        if (! isset($this[$depends_on]) OR $this[$depends_on] == NULL)
+                                return FALSE;
+                }
+
+                return TRUE;
+        }
+
 } // End Validation