152 lines
5 KiB
PHP
152 lines
5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2010, The volkszaehler.org project
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* @package default
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* @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Volkszaehler\View;
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use Volkszaehler\View\HTTP;
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use Volkszaehler\Util;
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/**
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* XML view
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*
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* @author Steffen Vogel <info@steffenvogel.de>
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* @package default
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*/
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class XML extends View {
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protected $xmlDoc;
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public function __construct(HTTP\Request $request, HTTP\Response $response) {
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parent::__construct($request, $response);
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$this->xmlDoc = new \DOMDocument('1.0', 'UTF-8');
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$this->xmlRoot = $this->xmlDoc->createElement('volkszaehler');
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$this->xmlRoot->setAttribute('version', \Volkszaehler\VERSION);
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$this->xmlRoot->appendChild($this->xmlDoc->createElement('source', 'volkszaehler.org'));
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$this->response->setHeader('Content-type', 'application/xml; charset=UTF-8');
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}
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public function addChannel(Model\Channel $channel, array $data = NULL) {
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$xmlChannel = $this->xmlDoc->createElement('channel');
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$xmlChannel->setAttribute('uuid', $obj->getUuid());
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$xmlChannel->appendChild($this->xmlDoc->createElement('indicator', $obj->getIndicator()));
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$xmlChannel->appendChild($this->xmlDoc->createElement('unit', $obj->getUnit()));
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$xmlChannel->appendChild($this->xmlDoc->createElement('name', $obj->getName()));
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$xmlChannel->appendChild($this->xmlDoc->createElement('description', $obj->getDescription()));
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$xmlChannel->appendChild($this->xmlDoc->createElement('resolution', (int) $obj->getResolution()));
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$xmlChannel->appendChild($this->xmlDoc->createElement('cost', (float) $obj->getCost()));
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if (isset($data)) {
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$xmlData = $this->xmlDoc->createElement('data');
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foreach ($data as $reading) {
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$xmlReading = $this->xmlDoc->createElement('reading');
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$xmlReading->setAttribute('timestamp', $reading['timestamp']); // hardcoded data fields for performance optimization
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$xmlReading->setAttribute('value', $reading['value']);
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$xmlReading->setAttribute('count', $reading['count']);
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$xmlData->appendChild($xmlReading);
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}
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$xmlChannel->appendChild($xmlData);
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}
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$this->xml->appendChild($xmlChannel);
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}
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public function addGroup(Model\Group $group) {
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$xmlGroup = $this->xmlDoc->createElement('group');
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$xmlGroup->setAttribute('uuid', $obj->getUuid());
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$xmlGroup->appendChild($this->xmlDoc->createElement('name', $obj->getName()));
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$xmlGroup->appendChild($this->xmlDoc->createElement('description', $obj->getDescription()));
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// TODO include sub groups?
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$this->xml->appendChild($xmlGroup);
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}
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public function addDebug(Util\Debug $debug) {
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$xmlDebug = $this->xmlDoc->createElement('debug');
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$xmlDebug->appendChild($this->xmlDoc->createElement('time', $debug->getExecutionTime()));
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$xmlDebug->appendChild($this->xmlDoc->createElement('database', Util\Configuration::read('db.driver')));
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// TODO add queries to xml debug
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// TODO add messages to xml output
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$this->xmlRoot->appendChild($xmlDebug);
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}
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protected function addException(\Exception $e) {
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$xmlException = $this->xmlDoc->createElement('exception');
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$xmlException->setAttribute('code', $exception->getCode());
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$xmlException->appendChild($this->xmlDoc->createElement('message', $exception->getMessage()));
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$xmlException->appendChild($this->xmlDoc->createElement('line', $exception->getLine()));
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$xmlException->appendChild($this->xmlDoc->createElement('file', $exception->getFile()));
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$xmlException->appendChild($this->fromTrace($exception->getTrace()));
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$this->xmlRoot->appendChild($xmlException);
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}
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protected function renderResponse() {
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}
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private function fromTrace($traces) {
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$xmlTraces = $this->xmlDoc->createElement('backtrace');
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foreach ($traces as $step => $trace) {
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$xmlTrace = $this->xmlDoc->createElement('trace');
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$xmlTraces->appendChild($xmlTrace);
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$xmlTrace->setAttribute('step', $step);
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foreach ($trace as $key => $value) {
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switch ($key) {
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case 'args':
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$xmlArgs = $this->xmlDoc->createElement($key);
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$xmlTrace->appendChild($xmlArgs);
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foreach ($value as $arg) {
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$xmlArgs->appendChild($this->xmlDoc->createElement('arg', (is_scalar($value)) ? $value : print_r($value, TRUE)));
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}
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break;
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case 'type':
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case 'function':
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case 'line':
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case 'file':
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case 'class':
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default:
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$xmlTrace->appendChild($this->xmlDoc->createElement($key, $value));
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}
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}
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}
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return $xmlTraces;
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}
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}
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?>
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