function getTargetFile()
{
if (!isset($_GET['file'])) {
return false;
}
$filename = str_replace(array("", "\n", "\r"), '', $_GET['file']);
if (!preg_match('/\\.css$/', $filename)) {
return false;
}
$filename = preg_replace('/\\.css$/', '.scss', $filename);
if (!file_exists($filename) || !ScssUtils::isValidPath($filename, dirname(__FILE__))) {
return false;
}
$this->filename = $filename;
return true;
}
function exec($params, $caller)
{
if (!count($params)) {
return;
}
$depth = $caller->importDepth + 1;
if ($depth === $this->maxDepth) {
return;
}
$scss = new SmartCSS();
$scss->importDepth = $depth;
$basedir = dirname(dirname(__FILE__));
foreach ($params as $file) {
if (file_exists($file) && ScssUtils::isValidPath($file, $basedir)) {
$scss->parse(file_get_contents($file));
}
}
return str_replace("\n", '', $scss->publish());
}
