AdminPageFramework_Zip::_addArchiveItem PHP Method

    private function _addArchiveItem(ZipArchive $oZip, $sSource, $_sIterationItem, array $aCallbacks, $sInsidePathPrefix = '')
    {
        $_sIterationItem = str_replace('\\', '/', $_sIterationItem);
        $sInsidePathPrefix = rtrim($sInsidePathPrefix, '/') . '/';
        if (in_array(substr($_sIterationItem, strrpos($_sIterationItem, '/') + 1), array('.', '..'))) {
            return;
        }
        $_sIterationItem = realpath($_sIterationItem);
        $_sIterationItem = str_replace('\\', '/', $_sIterationItem);
        if (true === is_dir($_sIterationItem)) {
            $this->_addEmptyDir($oZip, $sInsidePathPrefix . str_replace($sSource . '/', '', $_sIterationItem . '/'), $aCallbacks['directory_name']);
        } else {
            if (true === is_file($_sIterationItem)) {
                $this->_addFromString($oZip, $sInsidePathPrefix . str_replace($sSource . '/', '', $_sIterationItem), file_get_contents($_sIterationItem), $aCallbacks);
            }
        }
    }