     1: <?php
     2: /**
     3:  * Licensed to the Apache Software Foundation (ASF) under one or more
     4:  * contributor license agreements. See the NOTICE file distributed with
     5:  * this work for additional information regarding copyright ownership.
     6:  * The ASF licenses this file to You under the Apache License, Version 2.0
     7:  * (the "License"); you may not use this file except in compliance with
     8:  * the License. You may obtain a copy of the License at
     9:  *
    10:  *     http://www.apache.org/licenses/LICENSE-2.0
    11:  *
    12:  * Unless required by applicable law or agreed to in writing, software
    13:  * distributed under the License is distributed on an "AS IS" BASIS,
    14:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15:  * See the License for the specific language governing permissions and
    16:  * limitations under the License.
    17:  *
    18:  * @package log4php
    19:  */
    20:
    21: /**
    22:  * Returns the name of the logger which created the logging request.
    23:  *
    24:  * Takes one option, which is an integer. If the option is given, the logger
    25:  * name will be shortened to the given length, if possible.
    26:  *
    27:  * @package log4php
    28:  * @subpackage pattern
    29:  * @version $Revision: 1326626 $
    30:  * @since 2.3
    31:  */
    32: class LoggerPatternConverterLogger extends LoggerPatternConverter {
    33:
    34:     /** Length to which to shorten the name. */
    35:     private $length;
    36:
    37:     /** Holds processed logger names. */
    38:     private $cache = array();
    39:
    40:     public function activateOptions() {
    41:         // Parse the option (desired output length)
    42:         if (isset($this->option) && is_numeric($this->option) && $this->option >= 0) {
    43:             $this->length = (integer) $this->option;
    44:         }
    45:     }
    46:
    47:     public function convert(LoggerLoggingEvent $event) {
    48:         $name = $event->getLoggerName();
    49:
    50:         if (!isset($this->cache[$name])) {
    51:
    52:             // If length is set return shortened logger name
    53:             if (isset($this->length)) {
    54:                 $this->cache[$name] = LoggerUtils::shortenClassName($name, $this->length);
    55:             }
    56:
    57:             // If no length is specified return full logger name
    58:             else {
    59:                 $this->cache[$name] = $name;
    60:             }
    61:         }
    62:
    63:         return $this->cache[$name];
    64:     }
    65: }
    66: