public static function getTitlesAsCsv($seedKeyword, $groupTitles)
{
$res = LDao::getTitles($seedKeyword, $groupTitles);
if ($res !== false) {
$titleCsv = array();
foreach ($res as $dbrow) {
if (count($titleCsv) == 0) {
foreach ($dbrow as $header => $vals) {
$str .= $header . self::CSV_DELIMITER;
}
$titleCsv[] = $str;
}
$str = '';
foreach ($dbrow as $vals) {
$str .= $vals . self::CSV_DELIMITER;
}
$titleCsv[] = $str;
}
}
return $titleCsv;
}
