library/log4php/pattern/LoggerPatternConverterLogger.php
author Markus Bröker<broeker.markus@googlemail.com>
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<?php
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/**
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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * contributor license agreements. See the NOTICE file distributed with
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 * this work for additional information regarding copyright ownership.
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 * The ASF licenses this file to You under the Apache License, Version 2.0
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 * (the "License"); you may not use this file except in compliance with
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 * the License. You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 *
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 * @package log4php
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 */
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/**
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 * Returns the name of the logger which created the logging request.
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 *
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 * Takes one option, which is an integer. If the option is given, the logger
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 * name will be shortened to the given length, if possible.
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 *
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 * @package log4php
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 * @subpackage pattern
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 * @version $Revision: 1326626 $
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 * @since 2.3
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 */
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class LoggerPatternConverterLogger extends LoggerPatternConverter {
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    /** Length to which to shorten the name. */
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    private $length;
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    /** Holds processed logger names. */
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    private $cache = array();
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    public function activateOptions() {
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        // Parse the option (desired output length)
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        if (isset($this->option) && is_numeric($this->option) && $this->option >= 0) {
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            $this->length = (integer)$this->option;
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        }
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    }
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    public function convert(LoggerLoggingEvent $event) {
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        $name = $event->getLoggerName();
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        if (!isset($this->cache[$name])) {
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            // If length is set return shortened logger name
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            if (isset($this->length)) {
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                $this->cache[$name] = LoggerUtils::shortenClassName($name, $this->length);
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            } // If no length is specified return full logger name
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            else {
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                $this->cache[$name] = $name;
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            }
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        }
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        return $this->cache[$name];
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    }
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}