library/log4php/appenders/LoggerAppenderEcho.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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/**
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 * LoggerAppenderEcho uses the PHP echo() function to output events.
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 *
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 * This appender uses a layout.
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 *
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 * ## Configurable parameters: ##
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 *
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 * - **htmlLineBreaks** - If set to true, a <br /> element will be inserted
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 *     before each line break in the logged message. Default is false.
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 *
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 * @version $Revision: 1337820 $
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 * @package log4php
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 * @subpackage appenders
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 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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 * @link http://logging.apache.org/log4php/docs/appenders/echo.html Appender documentation
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 */
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class LoggerAppenderEcho extends LoggerAppender {
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    /**
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     * Used to mark first append. Set to false after first append.
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     * @var boolean
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     */
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    protected $firstAppend = true;
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    /**
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     * If set to true, a <br /> element will be inserted before each line
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     * break in the logged message. Default value is false. @var boolean
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     */
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    protected $htmlLineBreaks = false;
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    public function close() {
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        if ($this->closed != true) {
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            if (!$this->firstAppend) {
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                echo $this->layout->getFooter();
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            }
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        }
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        $this->closed = true;
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    }
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    public function append(LoggerLoggingEvent $event) {
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        if ($this->layout !== null) {
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            if ($this->firstAppend) {
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                echo $this->layout->getHeader();
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                $this->firstAppend = false;
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            }
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            $text = $this->layout->format($event);
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            if ($this->htmlLineBreaks) {
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                $text = nl2br($text);
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            }
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            echo $text;
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        }
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    }
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    /**
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     * Sets the 'htmlLineBreaks' parameter.
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     * @param boolean $value
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     */
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    public function setHtmlLineBreaks($value) {
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        $this->setBoolean('htmlLineBreaks', $value);
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    }
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    /**
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     * Returns the 'htmlLineBreaks' parameter.
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     * @returns boolean
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     */
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    public function getHtmlLineBreaks() {
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        return $this->htmlLineBreaks;
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    }
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}
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