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Show result with paging and staging

Show result with paging and staging

<?php 

Function myPageNumber($nowstage,$startpage,$allpage,$nowpage,$pageperstage,$allstage) 
{ 
  if(trim($nowpage)>1) 
  { 
    $links.=" <a href='$PHP_SELF?nowstage=1&nowpage=1'><<<</a> \n"; 
  } 
  if(trim($nowstage)>1) 
  { 
    $links.=" <a href='$PHP_SELF?nowstage=".($nowstage-1)."&nowpage=".((($nowstage-1)*$pageperstage)-($pageperstage-1))."'><<</a> \n"; 
  } 
  for($i=$startpage;$i<=$allpage;$i++) 
  { 
    if(trim($nowpage)=="") 
    { 
      $nowpage=$startpage; 
    } 
    $endpage=(($startpage+$pageperstage)-1); 
    if($i>=$startpage&&$i<=$endpage&&$i<=$allpage) 
    { 
      if($nowpage!=((($nowstage-1)*$pageperstage)+$i)&&$i==$startpage&&$nowpage>$startpage) 
      { 
        $links=$links." <a href='$PHP_SELF?nowstage=$nowstage&nowpage=".($nowpage-1)."'><</a> \n"; 
      } 
      if(((($nowstage-1)*$pageperstage)+$i)==$nowpage&&((($nowstage-1)*$pageperstage)+$i)<=$allpage) 
      { 
        $links=$links." <b>".((($nowstage-1)*$pageperstage)+$i)."</b> "; 
      } 
      if(((($nowstage-1)*$pageperstage)+$i)!=$nowpage&&((($nowstage-1)*$pageperstage)+$i)<=$allpage) 
      { 
        $links=$links." <a href='$PHP_SELF?nowstage=$nowstage&nowpage=".((($nowstage-1)*$pageperstage)+$i)."'>".((($nowstage-1)*$pageperstage)+$i)."</a> \n"; 
      } 
      if(($i==$endpage||$i==$allpage)&&$nowpage!=((($nowstage-1)*$pageperstage)+$i)&&$allpage>$nowpage) 
      { 
        $links=$links."  <a href='$PHP_SELF?nowstage=$nowstage&nowpage=".($nowpage+1)."'>></a> \n"; 
      } 
    } 
  } 
  if($nowstage<$allstage) 
  { 
    $links=$links. " <a href='$PHP_SELF?nowstage=".($nowstage+1)."&nowpage=".(($nowstage*$pageperstage)+1)."'>>></a> \n"; 
  } 
  if($nowpage<$allpage) 
  { 
    $links.=" <a href='$PHP_SELF?nowstage=".$allstage."&nowpage=".$allpage."'>>>></a> \n"; 
  } 
return $links; 
} 
$number="100";                // record results selected from database 
$displayperpage="5";                // record displayed per page 
$pageperstage="5";                // page displayed per stage 
$allpage=ceil($number/$displayperpage);        // how much page will it be ? 
$allstage=ceil($allpage/$pageperstage);        // how many page will it be ? 
if(trim($startpage)==""){$startpage=1;} 
if(trim($nowstage)==""){$nowstage=1;} 
if(trim($nowpage)==""){$nowpage=$startpage;} 
?> 

<font face=tahoma size=2> 
Records result from query statement : <b><?=$number;?></b> record.<br> 
Want to show <b><?=$displayperpage;?></b> in every page.<br> 
Want to show only <b><?=$pageperstage;?></b> page on every stage.<br> 
Then there would be <b><?=$allpage;?></b> page of results.<br> 
And there would be <b><?=$allstage;?></b> stage of pages.<br><br> 
<b>PAGING</b> : <?=myPageNumber($nowstage,$startpage,$allpage,$nowpage,$pageperstage,$allstage);;?><br> 
<b>Stage</b> <?=$nowstage." of ".$allstage;?><br><b>Page</b> <?=$nowpage." of ".$allpage;?><br> 
<?php 
for($i=1;$i<=$displayperpage;$i++) 
{ 
  echo "<br>".((($nowpage-1)*$displayperpage)+$i); 
} 
?> 
</font>
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