<?php /* SVN FILE: $Id: SassBoolean.php 49 2010-04-04 10:51:24Z chris.l.yates $ */ /**
* Compass extension SassScript constants functions class file. * @author Chris Yates <chris.l.yates@gmail.com> * @copyright Copyright (c) 2010 PBM Web Development * @license http://phamlp.googlecode.com/files/license.txt * @package PHamlP * @subpackage Sass.extensions.compass.functions */
/**
* Compass extension SassScript constants functions class. * A collection of functions for use in SassSCript. * @package PHamlP * @subpackage Sass.extensions.compass.functions */
class SassExtentionsCompassFunctionsConstants {
public static function opposite_position($pos) { $opposites = array(); foreach (explode(' ', $pos->toString()) as $position) { switch (trim($position)) { case 'top': $opposites[] = 'bottom'; break; case 'right': $opposites[] = 'left'; break; case 'bottom': $opposites[] = 'top'; break; case 'left': $opposites[] = 'right'; break; case 'center': $opposites[] = 'center'; break; default: throw new Exception('Cannot determine the opposite of '.trim($position)); } } return new SassString(join(' ', $opposites)); }
}