private function CSSCompression_Trim::comments in Advanced CSS/JS Aggregation 6

Same name and namespace in other branches

1. 7 advagg_css_compress/css-compressor-3.x/src/lib/Trim.inc \CSSCompression_Trim::comments()

Does a quick run through the script to remove all comments from the sheet,

Parameters

(string) css: Stylesheet to trim:

1 call to CSSCompression_Trim::comments()

CSSCompression_Trim::trim in advagg_css_compress/css-compressor-3.x/src/lib/Trim.inc

Central trim handler

File

advagg_css_compress/css-compressor-3.x/src/lib/Trim.inc, line 123

Class

CSSCompression_Trim

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

Code

private function comments($css) {
  $pos = 0;
  while (preg_match($this->rcmark, $css, $match, PREG_OFFSET_CAPTURE, $pos)) {
    switch ($match[1][0]) {

      // Start of comment block
      case "/*":
        if (preg_match($this->rendcomment, $css, $m, PREG_OFFSET_CAPTURE, $match[1][1] + 1)) {
          $end = $m[0][1] - $match[1][1] + strlen($m[0][0]);
          $css = substr_replace($css, '', $match[1][1], $end);
          $pos = $match[0][1];
        }
        else {
          $css = substr($css, 0, $match[1][1]);
          break 2;
        }
        break;

      // Start of string
      case "\"":
        if (preg_match($this->rendquote, $css, $m, PREG_OFFSET_CAPTURE, $match[1][1] + 1)) {
          $pos = $m[0][1] + strlen($m[0][0]);
        }
        else {
          break 2;
        }
        break;

      // Start of string
      case "'":
        if (preg_match($this->rendsinglequote, $css, $m, PREG_OFFSET_CAPTURE, $match[1][1] + 1)) {
          $pos = $m[0][1] + strlen($m[0][0]);
        }
        else {
          break 2;
        }
        break;

      // Should have never gotten here
      default:
        break 2;
    }
  }
  return $css;
}