LoggerAppenderConsole.php
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<?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.
*
*
* @package log4php
* @subpackage appenders
*/
/**
* ConsoleAppender appends log events to STDOUT or STDERR using a layout specified by the user.
*
* <p>Optional parameter is {@link $target}. The default target is Stdout.</p>
* <p><b>Note</b>: Use this Appender with command-line php scripts.
* On web scripts this appender has no effects.</p>
* <p>This appender requires a layout.</p>
*
* @version $Revision: 772568 $
* @package log4php
* @subpackage appender
*/
class LoggerAppenderConsole extends LoggerAppender {
const STDOUT = 'php://stdout';
const STDERR = 'php://stderr';
/**
* Can be 'php://stdout' or 'php://stderr'. But it's better to use keywords <b>STDOUT</b> and <b>STDERR</b> (case insensitive).
* Default is STDOUT
* @var string
*/
private $target = self::STDOUT;
/**
* @var boolean
* @access private
*/
protected $requiresLayout = true;
/**
* @var mixed the resource used to open stdout/stderr
* @access private
*/
protected $fp = false;
/**
* Set console target.
* @param mixed $value a constant or a string
*/
public function setTarget($value) {
$v = trim($value);
if ($v == self::STDOUT || strtoupper($v) == 'STDOUT') {
$this->target = self::STDOUT;
} elseif ($v == self::STDERR || strtoupper($v) == 'STDERR') {
$this->target = self::STDERR;
}
}
public function activateOptions() {
$this->fp = fopen($this->target, 'w');
if($this->fp !== false && $this->layout !== null) {
fwrite($this->fp, $this->layout->getHeader());
}
$this->closed = (bool)($this->fp === false);
}
/**
* @see LoggerAppender::close()
*/
public function close() {
if ($this->fp && $this->layout !== null) {
fwrite($this->fp, $this->layout->getFooter());
fclose($this->fp);
}
$this->closed = true;
}
public function append($event) {
if ($this->fp && $this->layout !== null) {
fwrite($this->fp, $this->layout->format($event));
}
}
}