Changeset 2088

Timestamp:

02/20/08 14:27:58 (6 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)

Location:

trunk

Files:

• application/controllers/examples.php (modified) (1 diff)
• system/libraries/Validation.php (modified) (1 diff)

trunk/application/controllers/examples.php

@@ -152 +152 @@
         $validation = new Validation($data);
 
-        // Looks familiar...
-        $validation->set_rules(array
-        (
-            // Format:
-            // key          friendly name,  validation rules
-            'user' => array('username',    '=trim|required[1,12]|regex[/[0-9]+/]'),
-            'pass' => array('password',    'required|=sha1'),
-            'reme' => array('remember me', 'required')
-        ));
-
-        // Same syntax as before
-        $validation->run();
-
-        // Same syntax, but dynamcially generated wth __get()
-        echo $validation->error_string;
+        $validation->add_rules('user', 'required', 'length[1,12]')->pre_filter('trim', 'user');
+        $validation->add_rules('pass', 'required')->post_filter('sha1', 'pass');
+        $validation->add_rules('reme', 'required');
+
+        $result = $validation->validate();
+
+        var_dump($validation->errors());
+        var_dump($validation->as_array());
 
         // Yay!

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