first commit

application/libraries/MY_Form_validation.php

@@ -0,0 +1,23 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+class MY_Form_validation extends CI_Form_validation {
+   
+   public function is_unique($str, $field)
+   {
+      if (substr_count($field, '.')==3)
+      {
+         list($table,$field,$id_field,$id_val) = explode('.', $field);
+         $query = $this->CI->db->limit(1)->where($field,$str)->where($id_field.' != ',$id_val)->get($table);
+      } else {
+         list($table, $field)=explode('.', $field);
+         $query = $this->CI->db->limit(1)->get_where($table, array($field => $str));
+      }
+      
+      return $query->num_rows() === 0; 
+    }
+  
+}
+// END MY Form Validation Class
+
+/* End of file MY_Form_validation.php */
+/* Location: ./application/libraries/MY_Form_validation.php */