MirrorXmlPushParser.php

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<?php
namespace TYPO3\CMS\Extensionmanager\Utility\Parser;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

class MirrorXmlPushParser extends AbstractMirrorXmlParser
{
    protected $element;

    public function __construct()
    {
        $this->requiredPhpExtensions = 'xml';
    }

    protected function createParser()
    {
        $this->objXml = xml_parser_create();
        xml_set_object($this->objXml, $this);
    }

    public function parseXml($file)
    {
        $this->createParser();
        if (!is_resource($this->objXml)) {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException('Unable to create XML parser.', 1342641009);
        }
        // keep original character case of XML document
        xml_parser_set_option($this->objXml, XML_OPTION_CASE_FOLDING, false);
        xml_parser_set_option($this->objXml, XML_OPTION_SKIP_WHITE, false);
        xml_parser_set_option($this->objXml, XML_OPTION_TARGET_ENCODING, 'utf-8');
        xml_set_element_handler($this->objXml, 'startElement', 'endElement');
        xml_set_character_data_handler($this->objXml, 'characterData');
        if (!($fp = fopen($file, 'r'))) {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('Unable to open file resource %s.', $file), 1342641010);
        }
        while ($data = fread($fp, 4096)) {
            if (!xml_parse($this->objXml, $data, feof($fp))) {
                throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('XML error %s in line %u of file resource %s.', xml_error_string(xml_get_error_code($this->objXml)), xml_get_current_line_number($this->objXml), $file), 1342641011);
            }
        }
        xml_parser_free($this->objXml);
    }

    protected function startElement($parser, $elementName, $attrs)
    {
        switch ($elementName) {
            default:
                $this->element = $elementName;
        }
    }

    protected function endElement($parser, $elementName)
    {
        switch ($elementName) {
            case 'mirror':
                $this->notify();
                $this->resetProperties();
                break;
            default:
                $this->element = null;
        }
    }

    protected function characterData($parser, $data)
    {
        if (isset($this->element)) {
            switch ($this->element) {
                case 'title':
                    $this->title = $data;
                    break;
                case 'host':
                    $this->host = $data;
                    break;
                case 'path':
                    $this->path = $data;
                    break;
                case 'country':
                    $this->country = $data;
                    break;
                case 'name':
                    $this->sponsorname = $data;
                    break;
                case 'link':
                    $this->sponsorlink = $data;
                    break;
                case 'logo':
                    $this->sponsorlogo = $data;
                    break;
                default:
                    // Do nothing
            }
        }
    }
}