Files
Froxlor/lib/classes/config/class.ConfigParser.php
2015-02-03 17:45:40 +01:00

96 lines
2.4 KiB
PHP

<?php
/**
* This file is part of the Froxlor project.
* Copyright (c) 2010 the Froxlor Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @author Florian Aders <eleras@froxlor.org>
* @author Froxlor team <team@froxlor.org> (2010-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Classes
*
* @since 0.9.34
*/
/**
* Class ConfigParser
*
* Parses a distributions XML - file and gives access to the configuration
*
* @copyright (c) the authors
* @author Florian Aders <eleras@froxlor.org>
* @author Froxlor team <team@froxlor.org> (2010-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Classes
*/
class ConfigParser {
/**
* Holding the available services in the XML
* @var array
*/
private $services = array();
/**
* Store the parsed SimpleXMLElement for usage
* @var SimpleXMLElement
*/
private $xml;
/**
* Constructor
*
* Initialize the XML - ConfigParser
* @param string $filename filename of the froxlor - configurationfile
* @return void
*/
public function __construct($filename) {
if (!is_readable($filename)) {
throw new Exception('File not readable');
}
$this->xml = simplexml_load_file($filename);
if ($this->xml === false) {
$error = '';
foreach(libxml_get_errors() as $error) {
$error .= "\t" . $error->message;
}
throw new Exception($error);
}
$this->parse();
}
/**
* Parse the XML and populate $this->services
* @return void
*/
private function parse() {
// Get all services
$services = $this->xml->xpath('//services/service');
foreach ($services as $service) {
// We don't want comments
if ($service->getName() == 'comment') {
continue;
}
// Search the attributes for "type"
foreach ($service->attributes() as $key => $value) {
if ($key == 'type') {
$this->services[(string)$value] = new ConfigService($this->xml, '//services/service[@type="' . (string)$value . '"]');
}
}
}
}
/**
* Return all services defined by the XML
*
* The array will hold ConfigService - Objects for further handling
* @return array
*/
public function getServices() {
return $this->services;
}
}