Фильтрация новостей по заданному параметру

<?php
 
if( ! defined( 'DATALIFEENGINE' ) ) {
    die( "Hacking attempt!" );
}
 
 
$actor = $_GET['actor'];
 
      $sql_result = $db->query("SELECT id FROM ". PREFIX ."_post WHERE actors LIKE '%$actor%'");
      $found_result = $db->num_rows( $sql_result ); 
 
 
$custom_template = "shortstory";        
$sql_select = "SELECT SQL_CALC_FOUND_ROWS * FROM ". PREFIX ."_post WHERE actors LIKE '%$actor%'";
$sql_count = "SELECT FOUND_ROWS() as count";
 
$allow_active_news = TRUE;    
 
include "show.short.php";
 
        $db->free( $sql_result );
?>