MirrorListUtility.php

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

class MirrorListUtility implements \SplObserver {

    protected $parser;

    protected $arrTmpMirrors = array();

    public function __construct() {
        // TODO catch parser exception
        $this->parser = \TYPO3\CMS\Extensionmanager\Utility\Parser\XmlParserFactory::getParserInstance('mirror');
        if (is_object($this->parser)) {
            $this->parser->attach($this);
        } else {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(get_class($this) . ': No XML parser available.', 1342640390);
        }
    }

    public function getMirrors($localMirrorListFile) {
        $zlibStream = 'compress.zlib://';
        $this->parser->parseXml($zlibStream . $localMirrorListFile);
        $objRepositoryMirrors = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Extensionmanager\\Domain\\Model\\Mirrors');
        $objRepositoryMirrors->setMirrors($this->arrTmpMirrors);
        $this->arrTmpMirrors = array();
        return $objRepositoryMirrors;
    }

    public function update(\SplSubject $subject) {
        // TODO mirrorxml_abstract_parser
        if (is_subclass_of($subject, 'TYPO3\\CMS\\Extensionmanager\\Utility\\Parser\\AbstractXmlParser')) {
            $this->arrTmpMirrors[] = $subject->getAll();
        }
    }

}