<?php

class IDX_AdvancedSearch_Query extends IDX_Query_Abstract
{
    protected $fields = array(
                                'minBaths',
                                'minBedrooms',
                                'maxPrice' => array(
                                                        'type' => 'int',
                                                        'onTypeFault' => function( $value ){
                                                            return (int)$value;
                                                        },
                                                        'validation'  => function( $value ){
                                                            if( $valueMeetsConditions )
                                                                return $value;
                                                            return false;
                                                        },
                                                        'onValidationFault' => function( $value ){
                                                            return ltrim($value, '$');
                                                        }
                                                   )
                             )
}