     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:
    19: /**
    20:  * A NullAppender merely exists, it never outputs a message to any device.
    21:  *
    22:  * This appender has no configurable parameters.
    23:  *
    24:  * @version $Revision: 1343601 $
    25:  * @package log4php
    26:  * @subpackage appenders
    27:  * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
    28:  * @link http://logging.apache.org/log4php/docs/appenders/null.html Appender documentation
    29:  */
    30: class LoggerAppenderNull extends LoggerAppender {
    31:
    32:     /**
    33:      * This appender does not require a layout.
    34:      */
    35:     protected $requiresLayout = false;
    36:
    37:     /**
    38:      * Do nothing.
    39:      *
    40:      * @param LoggerLoggingEvent $event
    41:      */
    42:     public function append(LoggerLoggingEvent $event) {
    43:     }
    44: }
    45: