<?

	include_once("pagination.php");

	/* LETS SET SOME VARIABLES TO SIMULATE USER EXPERIENCE */
	if(!$_GET[record_limit]) $record_limit = 5;
	else $record_limit = $_GET[record_limit];
	
	if(!$_GET[p]) $current_page = 1;
	else $current_page = $_GET[p];
	
	/* ARRAY WILL SIMULATE DATABASE ENTRIES */
	$array = array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40);
	$totalrows = count($array);

	/* CREATE OBJECT */
	$pagination = new pagination($current_page,$record_limit,$totalrows);

	$getViewPage = $pagination->viewPage();
	$calc_page = $pagination->calculateLastPage();

?>

<table width="949" border="0" cellspacing="3" cellpadding="2">
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td align="center" colspan="4"><? echo "You are viewing page: " . $getViewPage[0] . " - " . $getViewPage[1] . " of " . $totalrows . " entries! "; ?></td>
    <td colspan="2">&nbsp;</td>
  </tr>
  <tr> 
    <td>&nbsp;</td>
    <td>
	<form action="" method="GET">
	<select name="record_limit">
        <option value="5">5 records</option>
        <option value="10">10 records</option>
        <option value="20">20 records</option>
      </select>
        <input type="submit" name="Submit" value="Submit">
      </form></td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td colspan="2"><? echo $pagination->getPageFirst() . $pagination->getPagePrev() . implode(' ',$pagination->getPageLinks()) . $pagination->getPageNext() . $pagination->getPageLast(); ?></td>
  </tr>
  <tr bgcolor="#eeeeee"> 
    <td width="30"><div align="center"><strong>#</strong></div></td>
    <td width="165"><strong>Username</strong></td>
    <td width="100"><strong>First Name</strong></td>
    <td width="106"><strong>Last Name</strong></td>
    <td width="101"><strong>Location</strong></td>
    <td width="107"><strong>Phone</strong></td>
    <td width="111"><strong>Email</strong></td>
    <td width="170"><strong>Notes</strong></td>
  </tr>
  <? for($i=$getViewPage[0];$i<=$getViewPage[1];$i++) { ?>
  <tr> 
    <td><? echo $i; ?></td>
    <td>fake_username</td>
    <td>fake_first</td>
    <td>fake_last</td>
    <td>fake_location</td>
    <td>fake_phone</td>
    <td>fake_email</td>
    <td>fake_notes</td>
  </tr>
  <? } ?>
</table>

<?

	class pagination {

		private $currentPage;
		private $recordLimit;
		private $start;
		private $totalrows;
		private $pageLast;
		private $starting_no;
		private $end_count;
		
		/* INITIALIZE THIS CLASS WITH CURRENT PAGE AND PAGE LIMIT VARS */
		/* TO BE USED THROUGHOUT REST OF CLASS */
		public function __construct($current_page,$record_limit,$totalrows) {
		
		$this->currentPage = $current_page;
		$this->recordLimit = $record_limit;
		$this->totalRows = $totalrows;
		
		}

		/* CREATE STATS FOR VIEWPAGE ex: 1 - 25 of 1,000 entries */
		public function viewPage() {
		/* USE $start VAR FOR DATABASE QUERY ex: LIMIT $start,$page_limit */
		if($this->currentPage == 1)	$this->start = 0;
		else $this->start = ($this->currentPage - 1) * $this->recordLimit;
		
		/* CREATE OFFSET ex: 1 -25, 26 - 50 */
		$this->starting_no = ($this->start + 1);

		/* CREATE ENDCOUNT ex: 1 - 25, THE 25 IS THE ENDCOUNT */
		if (($this->totalRows - $this->start) < $this->recordLimit) $this->end_count = $this->totalRows;
		elseif (($this->totalRows - $this->start) >= $this->recordLimit) $this->end_count = ($this->start + $this->recordLimit); 
		
		$viewPageEntry[] = $this->starting_no;
		$viewPageEntry[] = $this->end_count;
		return $viewPageEntry;
		}
		
		
		public function calculateLastPage() {
		/* CALCULATE LAST PAGE LINK */
		/* THIS ALSO WILL BE USED IN THE FOR LOOP */
		return $this->pageLast = ceil($this->totalRows/$this->recordLimit);
		}
		
		
		
		/* GENERATE LINKS ex: 1 2 3 4 5 6 7 8 */
		public function getPageLinks() {

		for ($i=1; $i<=$this->pageLast; $i++) { 

		if(($this->currentPage - 2) == $i) $display_pages[] = " <a href=\"$_SERVER[PHP_SELF]?p=$i&record_limit=$this->recordLimit\">$i</a>";
		if(($this->currentPage - 1) == $i) $display_pages[] = " <a href=\"$_SERVER[PHP_SELF]?p=$i&record_limit=$this->recordLimit\">$i</a>";
		if($this->currentPage == $i) $display_pages[] = "$i";
		if(($this->currentPage + 1) == $i) $display_pages[] = " <a href=\"$_SERVER[PHP_SELF]?p=$i&record_limit=$this->recordLimit\">$i</a>";
		if(($this->currentPage + 2) == $i) $display_pages[] = " <a href=\"$_SERVER[PHP_SELF]?p=$i&record_limit=$this->recordLimit\">$i</a>";

		}
		
		return $this->displayPages = $display_pages;
			
		}
		
		/* GENERATE FIRST LINK */
		public function getPageFirst() {
			
		if($this->currentPage == 1) return $this->first = "First ";	
		else
		return $this->first = "<a href=\"$_SERVER[PHP_SELF]?p=1&record_limit=$this->recordLimit\">First</a> ";
		}
		
		/* GENERATE PREV LINK */
		public function getPagePrev() {
		
		if($this->currentPage == 1) return $this->previous = "Prev ";
		else $this->p = ($this->currentPage - 1);
		return $this->previous = " <a href=\"$_SERVER[PHP_SELF]?p=$this->p&record_limit=$this->recordLimit\">Prev</a> ";	
		}
		
		/* GENERATE NEXT LINK */
		public function getPageNext() {
		
		if($this->currentPage == $this->pageLast) return $this->pageNext = " Next";
		else $this->p = ($this->currentPage + 1);
		return $this->pageNext = " <a href=\"$_SERVER[PHP_SELF]?p=$this->p&record_limit=$this->recordLimit\">Next</a>";
		
		}
		
		/* GENERATE LAST LINK */
		public function getPageLast() {

		if($this->currentPage == $this->pageLast) return $this->last = " Last";
		else return $this->last = " <a href=\"$_SERVER[PHP_SELF]?p=$this->pageLast&record_limit=$this->recordLimit\">Last</a>";
		
		}

	}###END CLASS
	
?>