/**
* Fetches metadata and stores it to the corresponding place. This includes the mirror list,
* extension XML files.
*
* @param string Type of data to fetch: (mirrors)
* @param boolean If true the method doesn't produce any output
* @return void
*/
function fetchMetaData($metaType)
{
global $TYPO3_CONF_VARS;
$content = '';
switch ($metaType) {
case 'mirrors':
$mfile = t3lib_div::tempnam('mirrors');
$mirrorsFile = t3lib_div::getURL($this->MOD_SETTINGS['mirrorListURL'], 0, array(TYPO3_user_agent));
if ($mirrorsFile === false) {
t3lib_div::unlink_tempfile($mfile);
$content = '<p>' . sprintf($GLOBALS['LANG']->getLL('ext_import_list_not_updated'), $this->MOD_SETTINGS['mirrorListURL']) . ' ' . $GLOBALS['LANG']->getLL('translation_problems') . '</p>';
} else {
t3lib_div::writeFile($mfile, $mirrorsFile);
$mirrors = implode('', gzfile($mfile));
t3lib_div::unlink_tempfile($mfile);
$mirrors = $this->xmlHandler->parseMirrorsXML($mirrors);
if (is_array($mirrors) && count($mirrors)) {
t3lib_BEfunc::getModuleData($this->MOD_MENU, array('extMirrors' => serialize($mirrors)), $this->MCONF['name'], '', 'extMirrors');
$this->MOD_SETTINGS['extMirrors'] = serialize($mirrors);
$content = '<p>' . sprintf($GLOBALS['LANG']->getLL('ext_import_list_updated'), count($mirrors)) . '</p>';
} else {
$content = '<p>' . $mirrors . '<br />' . $GLOBALS['LANG']->getLL('ext_import_list_empty') . '</p>';
}
}
break;
case 'extensions':
$this->fetchMetaData('mirrors');
// if we fetch the extensions anyway, we can as well keep this up-to-date
$mirror = $this->getMirrorURL();
$extfile = $mirror . 'extensions.xml.gz';
$extmd5 = t3lib_div::getURL($mirror . 'extensions.md5', 0, array(TYPO3_user_agent));
if (is_file(PATH_site . 'typo3temp/extensions.xml.gz')) {
$localmd5 = md5_file(PATH_site . 'typo3temp/extensions.xml.gz');
}
// count cached extensions. If cache is empty re-fill it
$cacheCount = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('extkey', 'cache_extensions');
if ($extmd5 === false) {
$content .= '<p>' . sprintf($GLOBALS['LANG']->getLL('ext_import_md5_not_updated'), $mirror . 'extensions.md5') . $GLOBALS['LANG']->getLL('translation_problems') . '</p>';
} elseif ($extmd5 == $localmd5 && $cacheCount) {
$flashMessage = t3lib_div::makeInstance('t3lib_FlashMessage', $GLOBALS['LANG']->getLL('ext_import_list_unchanged'), $GLOBALS['LANG']->getLL('ext_import_list_unchanged_header'), t3lib_FlashMessage::INFO);
$content .= $flashMessage->render();
} else {
$extXML = t3lib_div::getURL($extfile, 0, array(TYPO3_user_agent));
if ($extXML === false) {
$content .= '<p>' . sprintf($GLOBALS['LANG']->getLL('ext_import_list_unchanged'), $extfile) . ' ' . $GLOBALS['LANG']->getLL('translation_problems') . '</p>';
} else {
t3lib_div::writeFile(PATH_site . 'typo3temp/extensions.xml.gz', $extXML);
$content .= $this->xmlHandler->parseExtensionsXML(PATH_site . 'typo3temp/extensions.xml.gz');
}
}
break;
}
return $content;
}
