Image Configuration

image.txt

if (defined('CACHE_LOCAL') && CACHE_LOCAL) {
  if (!$filename) {
      return;
  }

  if(!is_file(DIR_IMAGE . $filename) || filesize(DIR_IMAGE . $filename) <= 0) {
      $filename = 'no_image.jpg';
  }

  $info = pathinfo($filename);

  list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $filename);
  $width = (!$width) ? $width_orig : $width;
  $height = (!$height) ? $height_orig : $height;

  $extension = $info['extension'];

  $old_image = $filename;
  $new_image = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . $width . 'x' . $height . $type .'.' . $extension;

  if (file_exists(DIR_IMAGE . $new_image)) {
      list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $old_image);
      if ($width_orig != $width || $height_orig != $height) {
          $image = new Image(DIR_IMAGE . $old_image);
          $image->resize($width, $height, $type);
          $image->save(DIR_IMAGE . $new_image);
      } else {
          copy(DIR_IMAGE . $old_image, DIR_IMAGE . $new_image);
      }
      return '/image/'. $new_image;
  } else {
      $path = '';

      $directories = explode('/', dirname(str_replace('../', '', $new_image)));

      foreach ($directories as $directory) {
          $path = $path . '/' . $directory;

          if (!file_exists(DIR_IMAGE . $path)) {
              @mkdir(DIR_IMAGE . $path, 0777);
          }      
      }

      list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $old_image);
      if ($width_orig != $width || $height_orig != $height) {
          $image = new Image(DIR_IMAGE . $old_image);
          $image->resize($width, $height, $type);
          $image->save(DIR_IMAGE . $new_image);
      } else {
          copy(DIR_IMAGE . $old_image, DIR_IMAGE . $new_image);
      }
      return '/image/'. $new_image;
  }
}