class myLessUtils
{
public static function foobar(ILess_FunctionRegistry $registry, ILess_Node $color = null)
{
// what can you do here, look to FunctionRegistry.php
if ($color instanceof ILess_Node_Color) {
return new ILess_Node_Anonymous('"Color is here"');
}
return new ILess_Node_Anonymous('"Foobar is here!"');
}
}
try {
$cacheDir = dirname(__FILE__) . '/cache';
$parser = new ILess_Parser();
// adds a function with an alias: fb
$parser->addFunction('foobar', array('myLessUtils', 'foobar'), array('fb'));
$parser->parseString('
@color: red;
#head {
color: foobar(@color);
font-size: fb();
}');
} catch (Exception $e) {
@header('HTTP/1.0 500 Internal Server Error');
echo $e;
exit;
}
$cssContent = $parser->getCSS();
file_put_contents($cacheDir . '/function.css', $cssContent);
$css = 'cache/function.css';
$example = 'custom function';
