新手提问分页类的一个输出循环显示分页遇到有关问题，求解

新手提问分页类的一个输出循环显示分页遇到问题，求解？

class PageClass {
	private $total_record;//总记录
	private $page_size;//页记录数
	private $current_page;//当前页
	private $total_page_size;//总页数
	private $page_url;   //页面url
	private $page_start;  //起始页
	private $page_stop;//结束页
	public $page_limit;  //limit,
    function __construct($total_record=0,$page_size=1,$current_page=1,$page_url) {
    	$this->total_record=$this->numeric($total_record);
    	$this->page_size=$this->numeric($page_size);
    	$this->current_page=$this->numeric($current_page);
    	$this->page_limit=($this->current_page*$this->page_size)-$this->page_size;
        $this->page_url=$page_url;
        if($this->current_page        	$this->current_page=1;
        }

        if($this->current_page        	$this->current_page=0;
        }
        $total_page_size = ceil($total_record/$page_size);

        if($this->total_page_size        	$this->total_page_size=1;
        }
        if($this->current_page>$this->total_page_size){
        	$this->crrent_page=$this->total_page_size;
        }
        $this->page_start=$this->current_page;
        $this->page_stop=$this->current_page+5;
        if($this->page_stop>$this->total_page_size){
        	$this->page_stop=$this->total_page_size;
        	$this->page_start=$this->page_stop-5;
        }
        if($this->page_start        	$this->page_start=1;
        	if($this->page_stop > $this->total_page_size){
        		$this->page_stop=$this->total_page_size;
        	}