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<?php

class DbPackageChamp extends DbPackage {
  private $tours;
  
  protected function setId() {
    $this->id = str_replace('.txt', '', $this->tour->FileName);
  }
  
  public function getAll() {
    $this->loadTours();
  }
  
  private function loadTours() {
    $res = $this->db->getToursRes($this->getDbId());
    while ($row = $this->db->fetch_row($res)) {
      $this->tours[$row->Number] = new DbPackageTour($row, $this);
      $this->tours[$row->Number] -> loadQuestions();
    }      
  }
  public function getPrintVersion() {
      $this->loadTours();
      $content = theme('chgk_db_champ_full', $this);
     return theme('chgk_db_print', $this->getTitle(), $content);
  }
  
  public function getTours() {
      return $this->tours;
  }
  public function isSingleTour() {
      return sizeof($this->tours)==1;
  }

  public function getImages() {
    $this->images = array();
    foreach ($this->tours as $t) {
        $this->images = array_merge($this->images, $t->getImages());
    }
    return $this->images;
  }
  public function getImagesBinaries() {
      $images=$this->getImages();
      $result = '';
      foreach ($images as $i) {
          $name = file_directory_path()."/$i";
          $result.="<binary content-type='image/jpeg' id='$i'>";
          $file = fopen($name,'rb');
          $str_file=fread($file,filesize($name));
          $result.=base64_encode($str_file);
          $result.="</binary>";
          fclose($file);          
      }
      return $result;
  }
}