<?
  class image {

    var $img, $config;

    function image() {

      global $CONF;

      $this->config = &$CONF;
    }

    function moveUploadedImage(&$image, $destiny_path) {

      $error = $this->checkFileValues($image, $destiny_path);

      if ( ereg("^0+$", $error) ) { $error = ( copy($image['tmp_name'], $destiny_path . $image['name']) ? 0 : 1 ); }
      return $error;
    }

    function checkFileValues($image) {

      $error;

      if ( is_array($image) ) {
        $error .= 0;

        if ( file_exists($image['tmp_name']) ) {
          $error .= 0;

          if ( !empty($image['name']) ) {
            $error .= 0;

            $error .= ( $image['size'] > 0 ? 0 : 1 );
          }
          else $error .= 1;
        }
        else $error .= 1;

      }
      else $error .= 1;

      return $error;
    }

    function adaptImage($location, $width, $height) {

      $imgValues = getimagesize($location);
      $size = $imgValues;

      if ( ( $imgValues[0] > $imgValues[1] ) && ( $imgValues[0] > $width ) ) {
        $size[0] = $width;
        $percent = floor( ( $size[0] * 100 ) / $imgValues[0] );
        $size[1] = floor( ( $imgValues[1] * $percent ) /100 );
      }
      elseif ( ( $imgValues[0] < $imgValues[1] ) && ( $imgValues[1] > $height ) ) {
        $size[1] = $height;
        $percent = floor( ( $size[1] * 100 ) / $imgValues[1] );
        $size[0] = floor( ( $imgValues[0] * $percent ) /100 );
      }

      $size[2] = ( $size[0] < $width  ? floor( ( $width  - $size[0] ) / 2 ) : '0' );
      $size[3] = ( $size[1] < $height ? floor( ( $height - $size[1] ) / 2 ) : '0' );

      return $size;
    }

  }
?>