XmlParserFactory.php

Go to the documentation of this file.

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

class XmlParserFactory {

    static protected $instance = array();

    static protected $parsers = array(
        'extension' => array(
            'TYPO3\\CMS\\Extensionmanager\\Utility\\Parser\\ExtensionXmlPushParser' => 'ExtensionXmlPushParser.php',
            'TYPO3\\CMS\\Extensionmanager\\Utility\\Parser\\ExtensionXmlPullParser' => 'ExtensionXmlPullParser.php',
        ),
        'mirror' => array(
            'TYPO3\\CMS\\Extensionmanager\\Utility\\Parser\\MirrorXmlPushParser' => 'MirrorXmlPushParser.php',
            'TYPO3\\CMS\\Extensionmanager\\Utility\\Parser\\MirrorXmlPullParser' => 'MirrorXmlPullParser.php',
        )
    );

    static public function getParserInstance($parserType, $excludeClassNames = '') {
        if (!isset(self::$instance[$parserType]) || !is_object(self::$instance[$parserType]) || !empty($excludeClassNames)) {
            // reset instance
            self::$instance[$parserType] = ($objParser = NULL);
            foreach (self::$parsers[$parserType] as $className => $file) {
                if (!\TYPO3\CMS\Core\Utility\GeneralUtility::inList($excludeClassNames, $className)) {
                    $objParser = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($className);
                    if ($objParser->isAvailable()) {
                        self::$instance[$parserType] = &$objParser;
                        break;
                    }
                    $objParser = NULL;
                }
            }
        }
        return self::$instance[$parserType];
    }

}