芝麻web文件管理V1.00

编辑当前文件:/www/wwwroot/shphe-en.com/wp-content/plugins/easyiit_stats/class/page.class.php

<?php 
 class Page { 
 private $total; //总记录 
 private $pagesize; //每页显示多少条 
 private $limit; //limit 
 private $page; //当前页码 
 private $pagenum; //总页码 
 private $url; //地址 
 private $bothnum; //两边保持数字分页的量 
 
 //构造方法初始化 
 public function __construct($_total, $_pagesize) { 
 $this->total = $_total ? $_total : 1; 
 $this->pagesize = $_pagesize; 
 $this->pagenum = ceil($this->total / $this->pagesize); 
 $this->page = $this->setPage(); 
 $this->limit = ($this->page-1)*$this->pagesize.",$this->pagesize"; 
 $this->url = $this->setUrl(); 
 $this->bothnum = 2; 
 } 
 
 //拦截器 
 private function __get($_key) { 
 return $this->$_key; 
 } 
 
 //获取当前页码 
 private function setPage() { 
 if (!empty($_GET['ipage'])) { 
 if ($_GET['ipage'] > 0) { 
 if ($_GET['ipage'] > $this->pagenum) { 
 return $this->pagenum; 
 } else { 
 return $_GET['ipage']; 
 } 
 } else { 
 return 1; 
 } 
 } else { 
 return 1; 
 } 
 } 
 
 //获取地址 
 private function setUrl() { 
 $_url = $_SERVER["REQUEST_URI"]; 
 $_par = parse_url($_url); 
 if (isset($_par['query'])) { 
 parse_str($_par['query'],$_query); 
 unset($_query['ipage']); 
 $_url = $_par['path'].'?'.http_build_query($_query); 
 }else{
 $_url = $_par['path'].'?rands='.md5(rand()); 
		 } 
 return $_url; 
 } //数字目录 
 private function pageList() { 
 for ($i=$this->bothnum;$i>=1;$i--) { 
 $_page = $this->page-$i; 
 if ($_page < 1) continue; 
 $_pagelist .= ' <a href="'.$this->url.'&ipage='.$_page.'">'.$_page.'</a> '; 
 } 
 $_pagelist .= ' '.$this->page.' '; 
 for ($i=1;$i<=$this->bothnum;$i++) { 
 $_page = $this->page+$i; 
 if ($_page > $this->pagenum) break; 
 $_pagelist .= ' <a href="'.$this->url.'&ipage='.$_page.'">'.$_page.'</a> '; 
 } 
 return $_pagelist; 
 } 
 
 //首页 
 private function first() { 
 if ($this->page > $this->bothnum+1) { 
 return ' <a href="'.$this->url.'">1</a> ...'; 
 } 
 } 
 
 //上一页 
 private function prev() { 
 if ($this->page == 1) { 
 return '上一页'; 
 } 
 return ' <a href="'.$this->url.'&ipage='.($this->page-1).'">上一页</a> '; 
 } 
 
 //下一页 
 private function next() { 
 if ($this->page == $this->pagenum) { 
 return '下一页'; 
 } 
 return ' <a href="'.$this->url.'&ipage='.($this->page+1).'">下一页</a> '; 
 } 
 
 //尾页 
 private function last() { 
 if ($this->pagenum - $this->page > $this->bothnum) { 
 return ' ...<a href="'.$this->url.'&ipage='.$this->pagenum.'">'.$this->pagenum.'</a> '; 
 } 
 } 
 
 //分页信息 
 public function showpage() { 
 $_page .= $this->first(); 
 $_page .= $this->pageList(); 
 $_page .= $this->last(); 
 $_page .= $this->prev(); 
 $_page .= $this->next(); 
 return $_page; 
 } 
 } 
?>