each_disNums = intval($each_disNums);
$this->nums = intval($nums);
if (!$current_page) {
$this->current_page = 1;
} else {
$this->current_page = intval($current_page);
}
$this->sub_pages = intval($sub_pages);
$this->pageNums = ceil($nums / $each_disNums);
$uri = $_SERVER['REQUEST_URI'];
$uri = str_replace('&page=' . $this->current_page, '', $uri);
$uri = str_replace('?page=' . $this->current_page, '', $uri);
$this->subPage_link = Typecho_Widget::widget('Widget_Options')->index . $uri . "&page=";
}
/*
__destruct析构函数，当类不在使用的时候调用，该函数用来释放资源。
*/
public function __destruct()
{
unset($each_disNums);
unset($nums);
unset($current_page);
unset($sub_pages);
unset($pageNums);
unset($page_array);
unset($subPage_link);
}
/*
用来给建立分页的数组初始化的函数。
*/
public function initArray()
{
for ($i = 0; $i < $this->sub_pages; $i++) {
$this->page_array[$i] = $i;
}
return $this->page_array;
}
/*
construct_num_Page该函数使用来构造显示的条目
即使：[1][2][3][4][5][6][7][8][9][10]
*/
public function construct_num_Page()
{
if ($this->pageNums < $this->sub_pages) {
$current_array = array();
for ($i = 0; $i < $this->pageNums; $i++) {
$current_array[$i] = $i + 1;
}
} else {
$current_array = $this->initArray();
if ($this->current_page <= 3) {
for ($i = 0; $i < count($current_array); $i++) {
$current_array[$i] = $i + 1;
}
} elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1) {
for ($i = 0; $i < count($current_array); $i++) {
$current_array[$i] = ($this->pageNums) - ($this->sub_pages) + 1 + $i;
}
} else {
for ($i = 0; $i < count($current_array); $i++) {
$current_array[$i] = $this->current_page - 2 + $i;
}
}
}
return $current_array;
}
/*
构造经典模式的分页
当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页]
*/
public function show()
{
$str = "";
if ($this->current_page > 1) {
$firstPageUrl = $this->subPage_link . "1";
$prevPageUrl = $this->subPage_link . ($this->current_page - 1);
$str .= '«';
} else {
$str .= '';
}
$a = $this->construct_num_Page();
for ($i = 0; $i < count($a); $i++) {
$s = $a[$i];
if ($s == $this->current_page) {
$str .= '' . $s . '';
} else {
$url = $this->subPage_link . $s;
$str .= '' . $s . '';
}
}
if ($this->current_page < $this->pageNums) {
$lastPageUrl = $this->subPage_link . $this->pageNums;
$nextPageUrl = $this->subPage_link . ($this->current_page + 1);
$str .= '»';
} else {
$str .= '';
}
return $str;
}
}