Проблема с пагинацией в php

 public static function getList($order="publicationDate DESC" ) {
      
    $per_page = 5;
 
    $conn = new PDO( DB_DSN, DB_USERNAME, DB_PASSWORD );
 
    $sql =  "SELECT * FROM news";
    
    $query = $conn->query( $sql )->fetchAll();
    
    $Num_Rows = count($query);
    
    if(empty($_GET['page']) ){
    $_GET['p'] = "";
    }
    $p= $_GET['page'];
    if(!$_GET['page']) {
        $page =1;
    }
    $Prev_Page = $page-1;
    $Next_Page = $page+1;
 
    $Page_Start = (($per_page*$page)-$per_page);
    if($Num_Rows <= $per_page)
    {
        $Num_Pages = 1;
    }
    else if (($Num_Rows % $per_page) == 0)
    {
        $Num_Pages = ($Num_Rows/$per_page);
    }
    else
    {
        $Num_Pages =($Num_Rows/$per_page)+1;
        $Num_Pages = (int)$Num_Pages;
    }
    
    $query = "SELECT SQL_CALC_FOUND_ROWS *, UNIX_TIMESTAMP(publicationDate) AS publicationDate FROM news 
        ORDER BY " . mysql_escape_string($order) . " LIMIT $Page_Start, $per_page";
        
        
        
    $result = $conn->prepare($query);
    $result->execute();
    $list = array();
    
    while ($row = $result->fetch() ) {
        $news = new news( $row );       
        $list[] = $news;    
    }
    
 
    
    $conn = null;
    return ( array ( "results" => $list, "Num_Rows" =>$Num_Rows, "Num_Pages" => $Num_Pages, "page" => $page, "Prev_Page" => $Prev_Page, "Next_Page" => $Next_Page ) );
    }

function homepage() {
        
    
  $results = array();
 
  $data = news::getList();
  $results['news'] = $data['results'];
   $results['Num_Rows'] = $data['Num_Rows'];
   $results['Num_Pages'] = $data['Num_Pages'];
   $results['Prev_Page'] = $data['Prev_Page'];
   $results['Next_Page'] = $data['Next_Page'];
   $results['page'] = $data['page'];
  
  $results['pageTitle'] = "DevCMS";
  require( TEMPLATE_PATH . "/main/main.php" );
 
}

    <?php  foreach ( $results['news'] as $news ) { ?>
        
                    <article id="post-<?php echo $news->id?>" class="et_pb_post">
 
                <span class="pubDate"><?php echo date('j m Y', $news->publicationDate)?></span><h2 class="entry-title"><a href=".?action=viewNews&amp;newsId=<?php echo $news->id?>"><?php echo htmlspecialchars( $news->title )?></a></h2>
                    
                    <?php echo htmlspecialchars( $news->shortnews )?>               
                    </article> <!-- .et_pb_post -->
                
            
         <?php } ?>
         
 
 
         <div id="paginav">
<?php
$Current_Page = $_SERVER['SCRIPT_NAME'];
$Prev_Page =$results['Prev_Page'];
$Next_Page =$results['Next_Page'];
$Num_Pages =$results['Num_Pages'];
$page =$results['page'];
if($Prev_Page)
{
    echo "<a href = '$Current_Page?action=homepage&page=$Prev_Page'><< Назад</a>";
}
for($i=1; $i<=$Num_Pages; $i++){
    if($i !=$page)
    {
        echo "<a href ='$Current_Page?action=homepage&page=$i'>$i</a>";
    } else {
        echo "<span>$i</span>";
    }
}
if($p != $Num_Pages)
{
    echo "<a href ='$Current_Page?action=homepage&page=$Next_Page'>Вперед>></a>";
}
?>
</div>