public function CSSCompression_Setup::setup in Advanced CSS/JS Aggregation 7

Same name and namespace in other branches

1. 6 advagg_css_compress/css-compressor-3.x/src/lib/Setup.inc \CSSCompression_Setup::setup()

Setup selector and details arrays for compression methods

Parameters

(string) css: Trimed stylesheet:

File

advagg_css_compress/css-compressor-3.x/src/lib/Setup.inc, line 75

Class

CSSCompression_Setup

CSS Compressor [VERSION] [DATE] Corey Hart @ http://www.codenothing.com

Code

public function setup($css) {

  // Seperate the element from the elements details
  $css = explode("\n", preg_replace($this->rsetup['patterns'], $this->rsetup['replacements'], $css));
  $newline = $this->options['readability'] > CSSCompression::READ_NONE ? "\n" : '';
  $setup = array(
    'selectors' => array(),
    'details' => array(),
    'unknown' => array(),
    'introliner' => '',
    'namespace' => '',
    'import' => '',
    'charset' => '',
  );
  while (count($css)) {
    $row = trim(array_shift($css));
    if ($row == '') {
      continue;
    }
    else {
      if ($row[0] == '@' && $css[0] == '{' && trim($css[1]) != '' && $css[2] == '}') {

        // Stash selector
        array_push($setup['selectors'], $row);

        // Stash details (after the opening brace)
        array_push($setup['details'], $this
          ->details(trim($css[1])));

        // drop the details from the stack
        $css = array_slice($css, 3);
      }
      else {
        if (preg_match($this->rliner, $row, $match)) {
          $setup[$match[1]] .= $this
            ->liner($row) . $newline;
        }
        else {
          if ($row[0] == '@' && $css[0] == '{') {

            // Stash atrule as selector
            array_push($setup['selectors'], $this->token . $row);

            // Stash details (after the opening brace)
            array_push($setup['details'], $this
              ->nested($css, preg_match($this->rmedia, $row)) . $newline);
          }
          else {
            if ($row[0] == '@' && substr($row, -1) == ';') {
              $setup['introliner'] .= $row . $newline;
            }
            else {
              if (count($css) >= 3 && $css[0] == '{' && $css[2] == '}') {

                // Stash selector
                array_push($setup['selectors'], $row);

                // Stash details (after the opening brace)
                array_push($setup['details'], $this
                  ->details(trim($css[1])));

                // drop the details from the stack
                $css = array_slice($css, 3);
              }
              else {

                // Still add to unknown stack, for notification
                array_push($setup['unknown'], $row);

                // Stash unknown artifacts as selectors with a token
                array_push($setup['selectors'], $this->token . $row);

                // Give it an empty rule set
                array_push($setup['details'], '');
              }
            }
          }
        }
      }
    }
  }
  return $setup;
}