public function compare($x)
{
if (!avada_Less_Parser::is_method($x, 'toCSS')) {
return -1;
}
$left = $this->toCSS();
$right = $x->toCSS();
if ($left === $right) {
return 0;
}
return $left < $right ? -1 : 1;
}
public static function Cache(&$less_files, $parser_options = array())
{
// get less.php if it exists
$file = dirname(__FILE__) . '/Less.php';
if (file_exists($file) && !class_exists('avada_Less_Parser')) {
require_once $file;
}
$parser_options['cache_dir'] = avada_Less_Cache::$cache_dir;
$parser = new avada_Less_Parser($parser_options);
// combine files
foreach ($less_files as $file_path => $uri_or_less) {
//treat as less markup if there are newline characters
if (strpos($uri_or_less, "\n") !== false) {
$parser->Parse($uri_or_less);
continue;
}
$parser->ParseFile($file_path, $uri_or_less);
}
$compiled = $parser->getCss();
$less_files = $parser->allParsedFiles();
return $compiled;
}
public function compileFile($fname, $outFname = null)
{
if (!is_readable($fname)) {
throw new Exception('load error: failed to find ' . $fname);
}
$pi = pathinfo($fname);
$oldImport = $this->importDir;
$this->importDir = (array) $this->importDir;
$this->importDir[] = realpath($pi['dirname']) . '/';
$this->allParsedFiles = array();
$this->addParsedFile($fname);
$parser = new avada_Less_Parser();
$parser->SetImportDirs($this->getImportDirs());
foreach ($this->libFunctions as $name => $func) {
$parser->registerFunction($name, $func);
}
$parser->parseFile($fname);
if (count($this->registeredVars)) {
$parser->ModifyVars($this->registeredVars);
}
$out = $parser->getCss();
$parsed = avada_Less_Parser::AllParsedFiles();
foreach ($parsed as $file) {
$this->addParsedFile($file);
}
$this->importDir = $oldImport;
if ($outFname !== null) {
return file_put_contents($outFname, $out);
}
return $out;
}