tao-test/app/generis/common/log/class.XMLAppender.php

129 lines
3.8 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
* 2013 (update and modification) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
/**
* A xml appender that stores the log events in an XML format
*
* @access public
* @author Joel Bout, <joel.bout@tudor.lu>
* @package generis
*/
class common_log_XMLAppender extends common_log_BaseAppender
{
// --- ASSOCIATIONS ---
// --- ATTRIBUTES ---
/**
* Short description of attribute filename
*
* @access public
* @var string
*/
public $filename = '';
// --- OPERATIONS ---
/**
* Short description of method init
*
* @access public
* @author Joel Bout, <joel.bout@tudor.lu>
* @param array configuration
* @return boolean
*/
public function init($configuration)
{
$returnValue = (bool) false;
if (isset($configuration['file'])) {
$this->filename = $configuration['file'];
$returnValue = parent::init($configuration);
} else {
$returnValue = false;
}
return (bool) $returnValue;
}
/**
* Short description of method doLog
*
* @access public
* @author Joel Bout, <joel.bout@tudor.lu>
* @param Item item
* @return mixed
*/
public function doLog(common_log_Item $item)
{
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$doc->formatOutput = true;
$success = @$doc->load($this->filename);
if (!$success) {
$doc->loadXML('<events></events>');
}
$event_element = $doc->createElement("event");
$message = $doc->createElement("description");
$message->appendChild(
$doc->createCDATASection($item->getDescription())
);
$event_element->appendChild($message);
$file = $doc->createElement("file");
$file->appendChild(
$doc->createCDATASection($item->getCallerFile())
);
$event_element->appendChild($file);
$line = $doc->createElement("line");
$line->appendChild(
$doc->createCDATASection($item->getCallerLine())
);
$event_element->appendChild($line);
$datetime = $doc->createElement("datetime");
$datetime->appendChild(
$doc->createCDATASection($item->getDateTime())
);
$event_element->appendChild($datetime);
$severity = $doc->createElement("severity");
$severity->appendChild(
$doc->createCDATASection($item->getSeverity())
);
$event_element->appendChild($severity);
$doc->documentElement->appendChild($event_element);
@$doc->save($this->filename);
}
}