<?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

 */

/**

 * The internal representation of throwables.

 *

 * @package log4php

 * @since 2.1

 */

class LoggerThrowableInformation {

    /** @var Exception Throwable to log */

    private $throwable;

    /** @var array Array of throwable messages */

    private $throwableArray;

    /**

     * Create a new instance

     *

     * @param $throwable - a throwable as a exception

     * @param $logger - Logger reference

     */

    public function __construct(Exception $throwable) {

        $this->throwable = $throwable;

    }

    /**

     * Return source exception

     *

     * @return Exception

     */

    public function getThrowable() {

        return $this->throwable;

    }

    /**

     * @desc Returns string representation of throwable

     *

     * @return array

     */

    public function getStringRepresentation() {

        if (!is_array($this->throwableArray)) {

            $renderer = new LoggerRendererException();

            $this->throwableArray = explode("\n", $renderer->render($this->throwable));

        }

        return $this->throwableArray;

    }

}