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.
*/
/**
* LoggerAppenderConsole appends log events either to the standard output
* stream (php://stdout) or the standard error stream (php://stderr).
*
* **Note**: Use this Appender with command-line php scripts. On web scripts
* this appender has no effects.
*
* This appender uses a layout.
*
* ## Configurable parameters: ##
*
* - **target** - the target stream: "stdout" or "stderr"
*
* @version $Revision: 1343601 $
* @package log4php
* @subpackage appenders
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @link http://logging.apache.org/log4php/docs/appenders/console.html Appender documentation
*/
class LoggerAppenderConsole extends LoggerAppender {
/** The standard otuput stream. */
const STDOUT = 'php://stdout';
/** The standard error stream.*/
const STDERR = 'php://stderr';
/** The 'target' parameter. */
protected $target = self::STDOUT;
/**
* Stream resource for the target stream.
* @var resource
*/
protected $fp = null;
public function activateOptions() {
$this->fp = fopen($this->target, 'w');
if(is_resource($this->fp) && $this->layout !== null) {
fwrite($this->fp, $this->layout->getHeader());
}
$this->closed = (bool)is_resource($this->fp) === false;
}
public function close() {
if($this->closed != true) {
if (is_resource($this->fp) && $this->layout !== null) {
fwrite($this->fp, $this->layout->getFooter());
fclose($this->fp);
}
$this->closed = true;
}
}
public function append(LoggerLoggingEvent $event) {
if (is_resource($this->fp) && $this->layout !== null) {
fwrite($this->fp, $this->layout->format($event));
}
}
/**
* Sets the 'target' parameter.
* @param string $target
*/
public function setTarget($target) {
$value = trim($target);
if ($value == self::STDOUT || strtoupper($value) == 'STDOUT') {
$this->target = self::STDOUT;
} elseif ($value == self::STDERR || strtoupper($value) == 'STDERR') {
$this->target = self::STDERR;
} else {
$target = var_export($target);
$this->warn("Invalid value given for 'target' property: [$target]. Property not set.");
}
}
/**
* Returns the value of the 'target' parameter.
* @return string
*/
public function getTarget() {
return $this->target;
}
}