/** Generate a tar/tgz/bz file
* If you define $installer, this function will also put in
* the archive a file (si)
*
* @param unknown_type $file
* @param unknown_type $format
* @param bool $installer filename for an instaler file
*/
function generateTarGz($file, $format = 'gz', $installer = null)
{
if (!class_exists('Archive_Tar')) {
include $this->dataDir . '/archive_tar.php';
}
$cp = new Archive_Tar($file, $format);
$v_result = true;
if (!$cp->_openWrite()) {
return false;
}
foreach ($this->vfsFiles as $n => $v) {
if (!$cp->_addString(substr($n, 1), $v)) {
return false;
}
}
$cp->_writeFooter();
$cp->_close();
return true;
}