/**
* {@inheritdoc}
*
* @param bool|string $implode Implode header lines, false to return header as array.
*/
public function fetch(array $keys, $fill = false, $filler = null, $implode = ',')
{
$keys = array_map([$this, 'normalize'], $keys);
$values = parent::fetch($keys, $fill, $filler);
if (!empty($implode)) {
foreach ($values as &$value) {
$value = implode($implode, $value);
unset($value);
}
}
return $values;
}
/**
* {@inheritdoc}
*/
public function fetch(array $keys, $fill = false, $filler = null)
{
$keys = array_map([$this, 'normalize'], $keys);
return parent::fetch($keys, $fill, $filler);
}