private static function mimemail_compress::get_selector_precedence in Mime Mail 6

Same name and namespace in other branches

1. 7 modules/mimemail_compress/mimemail_compress.inc \mimemail_compress::get_selector_precedence()

1 call to mimemail_compress::get_selector_precedence()

mimemail_compress::sort_selector_precedence in modules/mimemail_compress/mimemail_compress.inc

File

modules/mimemail_compress/mimemail_compress.inc, line 174

Converts CSS styles into inline style attributes.

Class

mimemail_compress

Compress HTML and CSS into combined message.

Code

private static function get_selector_precedence($selector) {
  $precedence = 0;
  $value = 100;
  $search = array(
    '\\#',
    '\\.',
    '',
  );

  // ids: worth 100, classes: worth 10, elements: worth 1
  foreach ($search as $s) {
    if (trim($selector == '')) {
      break;
    }
    $num = 0;
    $selector = preg_replace('/' . $s . '\\w+/', '', $selector, -1, $num);
    $precedence += $value * $num;
    $value /= 10;
  }
  return $precedence;
}