<?php  
class Contact extends AppModel
{
    var $name = 'Contact';
    var $validate = array(
        'email' => array(
	    'identicalFieldValues' => array(
		'rule' => array('identicalFieldValues', 'confirm_email' ),
		'message' => 'Please re-enter your password twice so that the values match'
                )
            )
        );
	
		
    function identicalFieldValues( $field=array(), $compare_field=null ) 
    {
        foreach( $field as $key => $value ){
            $v1 = $value;
            $v2 = $this->data[$this->name][ $compare_field ];                 
            if($v1 !== $v2) {
                return FALSE;
            } else {
                continue;
            }
        }
        return TRUE;
    }

}
?>