name : UnitConversions.php <?php /** * UnitConversions * * @package Less * @subpackage tree */ class Less_Tree_UnitConversions{ public static $groups = array('length','duration','angle'); public static $length = array( 'm'=> 1, 'cm'=> 0.01, 'mm'=> 0.001, 'in'=> 0.0254, 'px'=> 0.000264583, // 0.0254 / 96, 'pt'=> 0.000352778, // 0.0254 / 72, 'pc'=> 0.004233333, // 0.0254 / 72 * 12 ); public static $duration = array( 's'=> 1, 'ms'=> 0.001 ); public static $angle = array( 'rad' => 0.1591549430919, // 1/(2*M_PI), 'deg' => 0.002777778, // 1/360, 'grad'=> 0.0025, // 1/400, 'turn'=> 1 ); }