private function CSSmin::processStrings in Advanced CSS/JS Aggregation 7.2

File

advagg_css_compress/yui/CSSMin.inc, line 949

Class

CSSmin

Code

private function processStrings($matches) {
  $match = $matches[0];
  $quote = substr($match, 0, 1);
  $match = $this
    ->strSlice($match, 1, -1);

  // maybe the string contains a comment-like substring?
  // one, maybe more? put'em back then
  if (($pos = strpos($match, self::COMMENT)) !== false) {
    for ($i = 0, $max = count($this->comments); $i < $max; $i++) {
      $match = preg_replace($this
        ->getCommentPlaceholderRegexById($i), $this
        ->escapeReplacementString($this->comments[$i]), $match, 1);
    }
  }

  // minify alpha opacity in filter strings
  $match = preg_replace('/progid:DXImageTransform\\.Microsoft\\.Alpha\\(Opacity=/i', 'alpha(opacity=', $match);
  $preservedTokenPlaceholder = $this
    ->registerPreservedToken($match);
  return $quote . $preservedTokenPlaceholder . $quote;
}