<?php

/**

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements. See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License. You may obtain a copy of the License at

 *

 *       http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *

 * @package log4php

 */

/**

 * Returns the throwable information linked to the logging event, if any.

 *

 * @package log4php

 * @subpackage pattern

 * @version $Revision: 1395470 $

 * @since 2.3

 */

class LoggerPatternConverterThrowable extends LoggerPatternConverter {

    public function convert(LoggerLoggingEvent $event) {

        $info = $event->getThrowableInformation();

        if (isset($info)) {

            $ex = $info->getThrowable();

            return (string)$ex . PHP_EOL;

        }

        return '';

    }

}