src/examples/php/cache.php

<?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.
 */
// START SNIPPET: doxia
require_once dirname(__FILE__).'/../../main/php/Logger.php';

Logger::configure(dirname(__FILE__).'/../resources/cache.properties');

$cache = 'target/examples/hierarchy.cache';

if(!file_exists($cache)) {
	$dir = dirname($cache);
	if(!is_dir($dir)) {
		mkdir($dir, 0777, true);
	}
	$old_logger = Logger::getRootLogger();
	file_put_contents($cache, serialize($old_logger));
}
$logger = unserialize(file_get_contents($cache));

$logger->debug('Debug message from cached logger');