MirrorXmlPullParser.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 ‪MirrorXmlPullParser extends ‪AbstractMirrorXmlParser
{
    public function ‪__construct()
    {
        $this->requiredPhpExtensions = 'xmlreader';
    }
 
    protected function ‪createParser()
    {
        $this->objXml = new \XMLReader();
    }
 
    public function ‪parseXml($file)
    {
        $this->‪createParser();
        if (!(is_object($this->objXml) && get_class($this->objXml) === 'XMLReader')) {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException('Unable to create XML parser.', 1342640820);
        }
        if ($this->objXml->open($file, 'utf-8') === false) {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('Unable to open file resource %s.', $file), 1342640893);
        }
        while ($this->objXml->read()) {
            if ($this->objXml->nodeType == \XMLReader::ELEMENT) {
                $this->‪startElement($this->objXml->name);
            } else {
                if ($this->objXml->nodeType == \XMLReader::END_ELEMENT) {
                    $this->‪endElement($this->objXml->name);
                } else {
                    continue;
                }
            }
        }
        $this->objXml->close();
    }
 
    protected function ‪startElement($elementName)
    {
        switch ($elementName) {
            case 'title':
                $this->title = $this->‪getElementValue($elementName);
                break;
            case 'host':
                $this->host = $this->‪getElementValue($elementName);
                break;
            case 'path':
                $this->path = $this->‪getElementValue($elementName);
                break;
            case 'country':
                $this->country = $this->‪getElementValue($elementName);
                break;
            case 'name':
                $this->sponsorname = $this->‪getElementValue($elementName);
                break;
            case 'link':
                $this->sponsorlink = $this->‪getElementValue($elementName);
                break;
            case 'logo':
                $this->sponsorlogo = $this->‪getElementValue($elementName);
                break;
            default:
                // Do nothing
        }
    }
 
    protected function ‪endElement($elementName)
    {
        switch ($elementName) {
            case 'mirror':
                $this->‪notify();
                $this->‪resetProperties();
                break;
            default:
                // Do nothing
        }
    }
 
    protected function ‪getElementValue(&$elementName)
    {
        $value = null;
        if (!$this->objXml->isEmptyElement) {
            $value = '';
            while ($this->objXml->read()) {
                if ($this->objXml->nodeType == \XMLReader::TEXT || $this->objXml->nodeType == \XMLReader::CDATA || $this->objXml->nodeType == \XMLReader::WHITESPACE || $this->objXml->nodeType == \XMLReader::SIGNIFICANT_WHITESPACE) {
                    $value .= $this->objXml->value;
                } else {
                    if ($this->objXml->nodeType == \XMLReader::END_ELEMENT && $this->objXml->name === $elementName) {
                        break;
                    }
                }
            }
        }
        return $value;
    }
}