/**
* Import options from an existing package.xml
*
* @param string $packagefile name of package file
* @param array $options (optional) list of generation options
*
* @return PEAR_PackageFileManager2|PEAR_Error
* @static
* @access public
* @since 1.6.0a1
*/
function &importOptions($packagefile, $options = array())
{
if (is_a($packagefile, 'PEAR_PackageFile_v1')) {
$gen =& $packagefile->getDefaultGenerator();
$res = $gen->toV2('PEAR_PackageFileManager2');
if (PEAR::isError($res)) {
return $res;
}
$res->setOld();
if (isset($options['cleardependencies']) && $options['cleardependencies']) {
$res->clearDeps();
}
if (!isset($options['clearcontents']) || $options['clearcontents']) {
$res->clearContents();
} else {
$res->_importTasks($options);
}
$packagefile = $packagefile->getPackageFile();
}
if (!isset($res)) {
if (PEAR::isError($res =& PEAR_PackageFileManager2::_getExistingPackageXML(dirname($packagefile) . DIRECTORY_SEPARATOR, basename($packagefile), $options))) {
return $res;
}
}
if (PEAR::isError($ret = $res->_importOptions($packagefile, $options))) {
return $ret;
}
return $res;
}
