function _less_less_php in Less CSS Preprocessor 7.3

Processes files using 'oyejorge/less.php'.

1 call to _less_less_php()

_less_process_file in ./less.process.inc

@file Contains functions related to compiling .less files.

File

engines/less.less_php.inc, line 12

Libraries integration file for 'less.php' library.

Code

function _less_less_php($input_file, $less_settings) {
  $output_data = NULL;
  $error = NULL;
  $parser = new Less_Parser();
  $parser
    ->ModifyVars($less_settings['variables']);
  $import_dirs = array();

  // Less.js does not allow path aliasing. Set aliases to blank for consistency.
  foreach ($less_settings['paths'] as $path) {
    $import_dirs[$path] = '';
  }
  $parser
    ->SetImportDirs($import_dirs);

  // Try to capture errors.
  try {
    if ($less_settings['less_devel']) {
      $parser
        ->SetOption('sourceMap', TRUE);

      // $parser->SetOption('outputSourceFiles', TRUE); // Might not need this.
      $parser
        ->SetOption('sourceMapRootpath', '/');

      // @link https://github.com/oyejorge/less.php/issues/127
      $parser
        ->SetOption('sourceMapBasepath', DRUPAL_ROOT);

      // @link https://github.com/oyejorge/less.php/issues/127
    }
    $parser
      ->parseFile($input_file);
    $output_data = $parser
      ->getCss();

    // Dependencies list is not populated until after Less_Parser::getCss().
    if ($less_settings['less_devel']) {
      $dependencies = $parser
        ->AllParsedFiles();
      _less_cache_dependencies($input_file, $dependencies);
    }
  } catch (Exception $e) {
    $error = $e
      ->getMessage();
  }
  return array(
    $output_data,
    $error,
  );
}