Optional parameter is {@link $target}. The default target is Stdout.
* Note: Use this Appender with command-line php scripts.
* On web scripts this appender has no effects.
* This appender requires a layout.
*
* @author Marco Vassura
* @author Knut Urdalen
* @version $Revision: 635069 $
* @package log4php
* @subpackage appender
*/
class LoggerAppenderConsole extends LoggerAppenderSkeleton {
const STDOUT = 'php://stdout';
const STDERR = 'php://stderr';
/**
* Can be 'php://stdout' or 'php://stderr'. But it's better to use keywords STDOUT and STDERR (case insensitive).
* Default is STDOUT
* @var string
*/
protected $target = 'php://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') {
$target = self::STDERR;
} else {
LoggerLog::debug("Invalid target. Using '".self::STDOUT."' by default.");
}
}
public function getTarget() {
return $this->target;
}
public function activateOptions() {
$this->fp = fopen($this->getTarget(), '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);
}
$this->closed = true;
}
protected function append($event) {
if ($this->fp && $this->layout !== null) {
fwrite($this->fp, $this->layout->format($event));
}
}
}