function CSSmin::processStrings

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;
}