/**
* @param string $path
* @return bool|null
*/
private function less($path)
{
$inputfile = HOME_DIR . '/templates/' . \App::get('template') . '/less/' . str_replace('.css', '.less', $path);
$this->cache->sendHeaders($inputfile);
$cget = $this->cache->get($inputfile);
if (false != $cget) {
$this->response->setMIME('text/css')->out($cget);
return true;
}
$file = new \File($inputfile);
if ($file->exists()) {
$less = new \LessC();
$less->setFormatter('LessJS');
$output = $this->compress($this->optimize($less->compileFile($inputfile)));
$this->cache->set($inputfile, $output);
$this->cache->sendHeaders($output);
$this->response->setMIME('text/css')->out($output);
return true;
} else {
return false;
}
}
protected function to($what, &$out, $until = false, $allowNewline = false)
{
if (is_string($allowNewline)) {
$validChars = $allowNewline;
} else {
$validChars = $allowNewline ? "." : "[^\n]";
}
if (!$this->match('(' . $validChars . '*?)' . lessc::preg_quote($what), $m, !$until)) {
return false;
}
if ($until) {
$this->count -= strlen($what);
}
// give back $what
$out = $m[1];
return true;
}
