<?php
/**
 * SWException.class.php
 *
 * This file contains the definition of the SWException 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
 */

/**
 * SWException
 *
 * A SolidWorks Exception is the most primitive exception that can be thrown by a
 * SolidWorks applications.  All exceptions should descend from this class.
 *
 * @package SolidWorks
 * @author John Diamond <hide@address.com>
 */

require_once dirname(__FILE__).'/Translator.class.php';

class SWException extends Exception {
	/**
	 * @var string Error Message
	 */
	protected $message = "An undefined exception has occured.";

	/**
	 * SWException Constructor
	 */
	public function __construct( $message = null, $args = null ) {
		parent::__construct();

		//TODO: This probably results in running translate twice - needed a quick fix
		$message = Translator::getTranslator()->translateString($message);

		if ( !is_null( $args ) && is_array ( $args ) ) {
			// Insert arguments into message
			foreach ( $args as $i => $arg ) {
				$message = str_replace( "{" . $i . "}", $arg, $message );
			}
		}
		if ( isset( $message ) ) {
			$this->message = $message;
		}
	}

	/**
	 * Error Message
	 *
	 * @return string The error message to be displayed to the user
	 */
	function __toString() {
		return $this->message;
	}
}

class SWUserException extends SWException {
}
?>