<?php
/**
 * InvoiceValidator.class.php
 *
 * This file contains the definition of the InvoiceValidator class.
 *
 * @package SolidWorks
 * @author John Diamond <hide@address.com>
 * @copyright John Diamond <hide@address.com>
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */

/**
 * InvoiceValidator
 *
 * @package SolidWorks
 * @author John Diamond <hide@address.com>
 */
class InvoiceValidator extends FieldValidator {
	/**
	 * Validate an Invoice ID
	 *
	 * Verifies that the invoice exists.
	 *
	 * @param array $config Field configuration
	 * @param string $data Field data
	 * @return InvoiceDBO Invoice DBO for this Invoice ID
	 * @throws RecordNotFoundException
	 */
	public function validate( $data ) {
		$data = parent::validate( $data );

		try {
			$invoiceDBO = load_InvoiceDBO( intval( $data ) );
		}
		catch ( DBNoRowsFoundException $e ) {
			throw new RecordNotFoundException( "Invoice" );
		}

		return $invoiceDBO;
	}
}
?>