<?php
/*
 * @package    Easy MusicBox
 * @author     Kevin Pentiah <hide@address.com>
 * @copyright  2006 3scriptz
 * @license    PHP License 
 * @version    Release: 1.0.0
 * @link       http://www.3scriptz.com
 * @since      Class available since Release 1.0.0
 * @desc	edit, add and delete from playlist
 */
 
error_reporting(E_ALL);

//cookies playlist
class playlist {
      var $count;
      var $total;
      var $limit;

      //add to playlist
      function add_to_pls($pick) {
          $j = count($pick);
          if (isset($_COOKIE['3z'])) {
              $this->count = count($_COOKIE['3z']);
              $this->total = $this->count + $j;
              for($i=$this->count; $i<$this->total; $i++) {
                   $p = $i-$this->count;
                   setcookie("3z[$i]", $pick[$p], time()+3600);
              }
          }
          else {
              for($i=0; $i<$j; $i++) {
                   setcookie("3z[$i]", $pick[$i], time()+3600);
              }
          }
      }
      //fetch playlist cookie
      function get_pls($array_num,$limit,$type) {
            if (isset($_COOKIE['3z'])) {

                $this->count = count($_COOKIE['3z']);
                $this->total = $array_num + $limit;
                if ($this->total > $this->count) {
                     $this->total = $this->count;
                }
                echo "<b>$this->count items</b><br />";
                for ($i = $array_num; $i<$this->total; $i++) {
                      if ($type == 1)
                           $this->checkbox($i);
                      else
                          $this->leftbox($i);
                      //echo '<input type="checkbox" name="pick[]" value="'.$_COOKIE['3z'][$i].'" />'.$_COOKIE['3z'][$i].'<br />';
                }
                $this->limit = $limit;
            }
            else {
                  echo 'Your playlist is empty!!<br />Either you have not added any songs or cookies are disabled';
            }
      }

      function checkbox($i) {
               echo '<input type="checkbox" name="unpick[]" value="'.$i.'" />'.stripslashes(file_details::song_name($_COOKIE['3z'][$i])).'<br />';
      }
      function leftbox($i) {
               echo ''.($i+1).'-'.file_details::song_name($_COOKIE['3z'][$i]).'<br />';
      }
      //paginate
      function paginate_pls($page) {
            if (isset($_COOKIE['3z'])) {

                  $next_page = $this->total/$this->limit + 1;

                  if ($this->total > $this->limit) {
                       echo '<a href="?act=pls&page='.($page-1).'"><<</a>';
                  }

                  if ($this->total < $this->count) {
                       echo '<a href="?act=pls&page='.$next_page.'">>></a>';
                  }
            }
      }
      //remove from to playlist
      function remove_from_pls($unpick,$page,$limit) {
          foreach ($unpick as $u) {
                    unset($_COOKIE['3z'][$u]);
                    setcookie("3z[$u]", "", time()-3600);
          }

          $cookie_values = array_values($_COOKIE['3z']);
          foreach ($_COOKIE['3z'] as $key=>$val) {
                    if (isset ($_COOKIE['3z'][$key])) {
                        setcookie("3z[$key]", "", time()-3600);
                    }
          }

          for ($c = 0; $c < count($cookie_values); $c++) {
                setcookie("3z[$c]","$cookie_values[$c]",time()+3600);
          }
      }
}
?>