public function getPagedList($conds, $order, $pageNum = 1, $pageSize = 20, $showNum = 9)
{
$count = $this->where($conds)->count();
if (!$count) {
return $count;
}
$totalPage = ceil($count / $pageSize);
$pageNum < 1 && ($pageNum = 1);
$pageNum > $totalPage && ($pageNum = $totalPage);
$limit = ($pageNum - 1) * $pageSize . ', ' . $pageSize;
$list = $this->getList($conds, $order, $limit);
if (false === $list) {
return $list;
}
$numbers = array();
$left = ceil($showNum / 2);
$right = $showNum - $left;
if ($pageNum - $left <= 0) {
for ($index = 1; $index <= min($totalPage, $showNum); $index++) {
array_push($numbers, $index);
}
} elseif ($pageNum + $right >= $totalPage) {
for ($index = $totalPage; $index > max($totalPage - $showNum, 1); $index--) {
array_unshift($numbers, $index);
}
} else {
for ($index = $pageNum - $left + 1; $index <= $pageNum + $right; $index++) {
array_push($numbers, $index);
}
}
return array('current_page' => $pageNum, 'total_page' => $totalPage, 'total_count' => $count, 'show_num' => $numbers, 'paged_url' => get_curr_url(true), 'data_list' => $list);
}
function genToken($userdata = NULL)
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyz';
$string = '';
for ($p = 0; $p < 30; $p++) {
$string .= $characters[mt_rand(0, strlen($characters))];
}
return base64_encode(get_curr_url($_SERVER) . ";" . $string . ";" . $userdata);
}
