public function compileLessFile($less_file = '', $css_file = '', $css_min_file = '')
{
global $wp_filesystem;
if (empty($less_file)) {
$less_file = dirname(__FILE__) . '/assets/css/style.less';
}
if (empty($css_file)) {
$css_file = dirname(__FILE__) . '/assets/css/style.css';
}
if (empty($css_min_file)) {
$css_min_file = dirname(__FILE__) . '/assets/css/style.min.css';
}
// Write less file
if (is_writable($css_file) && is_writable($css_min_file)) {
if (!class_exists('a3_lessc')) {
include dirname(__FILE__) . '/lib/lessc.inc.php';
}
if (!class_exists('a3_CSSmin')) {
include dirname(__FILE__) . '/lib/cssmin.inc.php';
}
try {
$less = new a3_lessc();
$compiled_css = $less->compileFile($less_file);
if ($compiled_css != '') {
$wp_filesystem->put_contents($css_file, $compiled_css);
$compressor = new a3_CSSmin();
$compressor->set_memory_limit('512M');
$compressor->set_max_execution_time(120);
$compiled_css_min = $compressor->run($compiled_css);
if ($compiled_css_min != '') {
$wp_filesystem->put_contents($css_min_file, $compiled_css_min);
}
}
} catch (exception $ex) {
//echo ( __( 'Could not compile .less:', 'sass' ) . ' ' . $ex->getMessage() );
}
}
}
protected function to($what, &$out, $until = false, $allowNewline = false)
{
if (is_string($allowNewline)) {
$validChars = $allowNewline;
} else {
$validChars = $allowNewline ? "." : "[^\n]";
}
if (!$this->match('(' . $validChars . '*?)' . a3_lessc::preg_quote($what), $m, !$until)) {
return false;
}
if ($until) {
$this->count -= strlen($what);
}
// give back $what
$out = $m[1];
return true;
}
