<?php
if (!defined('_GNUBOARD_'))
  exit; // 개별 페이지 접근 불가

// 배너출력
// 스킨, 슬라이드 이펙트(slide/fade), 슬라이드 속도, 자동재생 여부(true/false), 슬라이드 방향 (default/alter), 컨트롤 출력여부(true/false), 애니메이션 속도
function display_banner($skin = '', $start = true, $effect = 'slide', $speed = '3000', $mode = 'default', $control = true, $animationspeed = '700')
{
  global $g5;

  $cache_time = 3000;
  $cache_file = "";

  if (!$skin)
    $skin = 'basic';

  $banner_skin_path = G5_SKIN_PATH . '/banner/' . $skin;
  $banner_skin_url = G5_SKIN_URL . '/banner/' . $skin;

  $cache_fwrite = false;
  if (G5_USE_CACHE) {
    $cache_file = G5_DATA_PATH . "/cache/banner-{$skin}.php";
    if (!file_exists($cache_file)) {
      $cache_fwrite = true;
    } else {
      if ($cache_time > 0) {
        $filetime = filemtime($cache_file);
        if ($filetime && $filetime < (G5_SERVER_TIME - 3600 * $cache_time)) {
          @unlink($cache_file);
          $cache_fwrite = true;
        }
      }

      if (!$cache_fwrite)
        include($cache_file);
    }
  }

  if (!G5_USE_CACHE || $cache_fwrite) {
    $banner = [];
    $sql = " select * from {$g5['banner_table']} where '" . G5_TIME_YMDHIS . "' between bn_begin_time and bn_end_time order by bn_order, bn_id desc ";
    $result = sql_query($sql);
    for ($i = 0; $row = sql_fetch_array($result); $i++) {
      $banner[$i] = $row;
    }

    if ($cache_fwrite) {
      $handle = fopen($cache_file, 'w');
      $cache_content = "<?php\nif (!defined('_GNUBOARD_')) exit;?>";
      fwrite($handle, $cache_content);
      fclose($handle);
    }
  }


  ob_start();
  include $banner_skin_path . '/banner.skin.php';
  $content = ob_get_contents();
  ob_end_clean();

  return $content;
}