CI_Upload::is_allowed_dimensions PHP Метод

    public function is_allowed_dimensions()
    {
        if (!$this->is_image()) {
            return TRUE;
        }
        if (function_exists('getimagesize')) {
            $D = @getimagesize($this->file_temp);
            if ($this->max_width > 0 && $D[0] > $this->max_width) {
                return FALSE;
            }
            if ($this->max_height > 0 && $D[1] > $this->max_height) {
                return FALSE;
            }
            if ($this->min_width > 0 && $D[0] < $this->min_width) {
                return FALSE;
            }
            if ($this->min_height > 0 && $D[1] < $this->min_height) {
                return FALSE;
            }
        }
        return TRUE;
    }