<?
class MultiPage {

	var $total;
	var $perpage;
	var $pages;
	var $maxpage;
	var $offset = 9;
	var $curr_page;
	
	function init($total, $perpage, $maxpage) {
		$this->total;
		$this->perpage;
		$this->maxpage;
		$this->offset = 9;
	}
	
	function getpagelist() {
		$result_pages = "";
		$this->pages = ceil($this->total / $this->perpage);
		
		if ($this->pages > $this->maxpage) {
			$from = $this->curr_page - $this->offset;
			if ($from < 1) {
				$from = 1;
			}
			$to = $from + $this->maxpage - 1;
			if ($to > $this->pages) {
				$to = $this->pages;
				$from = $to - $this->maxpage + 1;
				/*
				if (($to - $from) < $this->maxpage) {
					$from = $from - 1;
				}
				*/
			}
		} else {
			$from = 1;
			$to = $this->pages;
		}
		
		$p = 0;
		for($i = $from; $i <= $to; $i++) {
			$result_pages[$p] = $i;
			$p++;
		}
		
		return $result_pages;
	}
	
	function getfirst() {
		if ($this->curr_page > 1 && $this->pages > 1) {
			return 1;
		} else {
			return "";
		}
	}
	
	function getlast() {
		if ($this->pages > 1 && $this->curr_page < $this->pages) {
			return $this->pages;
		} else {
			return "";
		}
	}
	
	function getprev() {
		$prevpage = $this->curr_page - 1;
		if ($prevpage > 0) {
			return $prevpage;
		} else {
			$prevpage = "";
			return $prevpage;
		}
	}
	
	function getnext() {
		$nextpage = $this->curr_page + 1;
		if ($nextpage <= $this->pages) {
			return $nextpage;
		} else {
			$nextpage = "";
			return $nextpage;
		}
	}
	
	function gettotal() {
		if ($this->pages > 0) {
			return $this->pages;
		} else {
			return 1;
		}
	}
	
}
?>