Sort Array by Field

function sort_array($data, $member, $direction)
{
//reset array;
sort($data);
for ($i = count($data) - 1; $i >= 0; $i--)
{
$swapped = false;

for ($j = 0; $j < $i; $j++)
{
if ($direction == 1)
{
if ( $data[$j][$member] < $data[$j + 1][$member] )
{
$tmp = $data[$j];
$data[$j] = $data[$j + 1];
$data[$j + 1] = $tmp;
$swapped = true;
}
}
else
{
if ( $data[$j][$member] > $data[$j + 1][$member] )
{
$tmp = $data[$j];
$data[$j] = $data[$j + 1];
$data[$j + 1] = $tmp;
$swapped = true;
}
}
}
if (!$swapped)
{
return $data;
}
}
}