PHP OOP

/**
     * Resize
     *
     * @param array
     * @param integer
     * @param integer
     * @return array
     */
    static function Resize($pictures, $width, $height, $proportional = false)
    {
        foreach ($pictures as $picture)
        {
            if(count($picture) > 0 && $picture !== NULL && $picture !== false)
            {
                $type = ($proportional)? BX_RESIZE_IMAGE_PROPORTIONAL_ALT : BX_RESIZE_IMAGE_EXACT;
                $return = CFile::ResizeImageGet(
                    $picture,
                    array(
                        "width" => intval($width),
                        "height" => intval($height)
                    ),
                    $type,
                    true
                );

                break;
            }
        }

        return self::ArKeyUpper($return);
    }