diff --git a/library/log4php/configurators/LoggerConfigurationAdapterXML.php b/library/log4php/configurators/LoggerConfigurationAdapterXML.php
deleted file mode 100644
--- a/library/log4php/configurators/LoggerConfigurationAdapterXML.php
+++ /dev/null
@@ -1,278 +0,0 @@
-<?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
- */
-
-/**
- * Converts XML configuration files to a PHP array.
- *
- * @package log4php
- * @subpackage configurators
- * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @version $Revision: 1394956 $
- * @since 2.2
- */
-class LoggerConfigurationAdapterXML implements LoggerConfigurationAdapter {
- /** Path to the XML schema used for validation. */
- const SCHEMA_PATH = '/../xml/log4php.xsd';
-
- private $config = array(
- 'appenders' => array(),
- 'loggers' => array(),
- 'renderers' => array(),
- );
-
- public function convert($url) {
- $xml = $this->loadXML($url);
-
- $this->parseConfiguration($xml);
-
- // Parse the <root> node
- if (isset($xml->root)) {
- $this->parseRootLogger($xml->root);
- }
-
- // Process <logger> nodes
- foreach ($xml->logger as $logger) {
- $this->parseLogger($logger);
- }
-
- // Process <appender> nodes
- foreach ($xml->appender as $appender) {
- $this->parseAppender($appender);
- }
-
- // Process <renderer> nodes
- foreach ($xml->renderer as $rendererNode) {
- $this->parseRenderer($rendererNode);
- }
-
- // Process <defaultRenderer> node
- foreach ($xml->defaultRenderer as $rendererNode) {
- $this->parseDefaultRenderer($rendererNode);
- }
-
- return $this->config;
- }
-
- /**
- * Loads and validates the XML.
- * @param string $url Input XML.
- */
- private function loadXML($url) {
- if (!file_exists($url)) {
- throw new LoggerException("File [$url] does not exist.");
- }
-
- libxml_clear_errors();
- $oldValue = libxml_use_internal_errors(true);
-
- // Load XML
- $xml = @simplexml_load_file($url);
- if ($xml === false) {
-
- $errorStr = "";
- foreach (libxml_get_errors() as $error) {
- $errorStr .= $error->message;
- }
-
- throw new LoggerException("Error loading configuration file: " . trim($errorStr));
- }
-
- libxml_clear_errors();
- libxml_use_internal_errors($oldValue);
-
- return $xml;
- }
-
- /**
- * Parses the <configuration> node.
- */
- private function parseConfiguration(SimpleXMLElement $xml) {
- $attributes = $xml->attributes();
- if (isset($attributes['threshold'])) {
- $this->config['threshold'] = (string)$attributes['threshold'];
- }
- }
-
- /** Parses an <appender> node. */
- private function parseAppender(SimpleXMLElement $node) {
- $name = $this->getAttributeValue($node, 'name');
- if (empty($name)) {
- $this->warn("An <appender> node is missing the required 'name' attribute. Skipping appender definition.");
- return;
- }
-
- $appender = array();
- $appender['class'] = $this->getAttributeValue($node, 'class');
-
- if (isset($node['threshold'])) {
- $appender['threshold'] = $this->getAttributeValue($node, 'threshold');
- }
-
- if (isset($node->layout)) {
- $appender['layout'] = $this->parseLayout($node->layout, $name);
- }
-
- if (count($node->param) > 0) {
- $appender['params'] = $this->parseParameters($node);
- }
-
- foreach ($node->filter as $filterNode) {
- $appender['filters'][] = $this->parseFilter($filterNode);
- }
-
- $this->config['appenders'][$name] = $appender;
- }
-
- /** Parses a <layout> node. */
- private function parseLayout(SimpleXMLElement $node, $appenderName) {
- $layout = array();
- $layout['class'] = $this->getAttributeValue($node, 'class');
-
- if (count($node->param) > 0) {
- $layout['params'] = $this->parseParameters($node);
- }
-
- return $layout;
- }
-
- /** Parses any <param> child nodes returning them in an array. */
- private function parseParameters($paramsNode) {
- $params = array();
-
- foreach ($paramsNode->param as $paramNode) {
- if (empty($paramNode['name'])) {
- $this->warn("A <param> node is missing the required 'name' attribute. Skipping parameter.");
- continue;
- }
-
- $name = $this->getAttributeValue($paramNode, 'name');
- $value = $this->getAttributeValue($paramNode, 'value');
-
- $params[$name] = $value;
- }
-
- return $params;
- }
-
- /** Parses a <root> node. */
- private function parseRootLogger(SimpleXMLElement $node) {
- $logger = array();
-
- if (isset($node->level)) {
- $logger['level'] = $this->getAttributeValue($node->level, 'value');
- }
-
- $logger['appenders'] = $this->parseAppenderReferences($node);
-
- $this->config['rootLogger'] = $logger;
- }
-
- /** Parses a <logger> node. */
- private function parseLogger(SimpleXMLElement $node) {
- $logger = array();
-
- $name = $this->getAttributeValue($node, 'name');
- if (empty($name)) {
- $this->warn("A <logger> node is missing the required 'name' attribute. Skipping logger definition.");
- return;
- }
-
- if (isset($node->level)) {
- $logger['level'] = $this->getAttributeValue($node->level, 'value');
- }
-
- if (isset($node['additivity'])) {
- $logger['additivity'] = $this->getAttributeValue($node, 'additivity');
- }
-
- $logger['appenders'] = $this->parseAppenderReferences($node);
-
- // Check for duplicate loggers
- if (isset($this->config['loggers'][$name])) {
- $this->warn("Duplicate logger definition [$name]. Overwriting.");
- }
-
- $this->config['loggers'][$name] = $logger;
- }
-
- /**
- * Parses a <logger> node for appender references and returns them in an array.
- *
- * Previous versions supported appender-ref, as well as appender_ref so both
- * are parsed for backward compatibility.
- */
- private function parseAppenderReferences(SimpleXMLElement $node) {
- $refs = array();
- foreach ($node->appender_ref as $ref) {
- $refs[] = $this->getAttributeValue($ref, 'ref');
- }
-
- foreach ($node->{'appender-ref'} as $ref) {
- $refs[] = $this->getAttributeValue($ref, 'ref');
- }
-
- return $refs;
- }
-
- /** Parses a <filter> node. */
- private function parseFilter($filterNode) {
- $filter = array();
- $filter['class'] = $this->getAttributeValue($filterNode, 'class');
-
- if (count($filterNode->param) > 0) {
- $filter['params'] = $this->parseParameters($filterNode);
- }
-
- return $filter;
- }
-
- /** Parses a <renderer> node. */
- private function parseRenderer(SimpleXMLElement $node) {
- $renderedClass = $this->getAttributeValue($node, 'renderedClass');
- $renderingClass = $this->getAttributeValue($node, 'renderingClass');
-
- $this->config['renderers'][] = compact('renderedClass', 'renderingClass');
- }
-
- /** Parses a <defaultRenderer> node. */
- private function parseDefaultRenderer(SimpleXMLElement $node) {
- $renderingClass = $this->getAttributeValue($node, 'renderingClass');
-
- // Warn on duplicates
- if (isset($this->config['defaultRenderer'])) {
- $this->warn("Duplicate <defaultRenderer> node. Overwriting.");
- }
-
- $this->config['defaultRenderer'] = $renderingClass;
- }
-
- // ******************************************
- // ** Helper methods **
- // ******************************************
-
- private function getAttributeValue(SimpleXMLElement $node, $name) {
- return isset($node[$name]) ? (string)$node[$name] : null;
- }
-
- private function warn($message) {
- trigger_error("log4php: " . $message, E_USER_WARNING);
- }
-}
-