<?php /* SVN FILE: $Id: SassBoolean.php 49 2010-04-04 10:51:24Z chris.l.yates $ */ /**
* Compass extension SassScript image size 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 image size functions class. * A collection of functions for use in SassSCript. * @package PHamlP * @subpackage Sass.extensions.compass.functions */
class SassExtentionsCompassFunctionsImageSize {
# Returns the $width of the image relative to the images directory public function image_width($image_file) { $image_size = getimagesize(self::real_path($image_file)); return new SassNumber($image_size[0].'px'); } # Returns the height of the image relative to the images directory public function image_height($image_file) { $image_size = getimagesize(self::real_path($image_file)); return new SassNumber($image_size[1].'px'); } private function real_path($image_file) { $path = $image_file->value; # Compute the real path to the image on the file stystem if the images_dir is set. if (SassExtentionsCompassConfig::config('images_path')) return SassExtentionsCompassConfig::config('images_path').DIRECTORY_SEPARATOR.$path; else return SassExtentionsCompassConfig::config('project_path').DIRECTORY_SEPARATOR.$path; }
}