public function getPager($pageNumber, $totalCommits)
{
$pageNumber = (empty($pageNumber)) ? 0 : $pageNumber;
$lastPage = intval($totalCommits / 15);
// If total commits are integral multiple of 15, the lastPage will be commits/15 - 1.
$lastPage = ($lastPage * 15 == $totalCommits) ? $lastPage - 1 : $lastPage;
$nextPage = $pageNumber + 1;
$previousPage = $pageNumber - 1;
return array('current' => $pageNumber,
'next' => $nextPage,
'previous' => $previousPage,
'last' => $lastPage,
'total' => $totalCommits,
);
}