private function Emogrifier::translateCSStoXpath in HTML Mail 6

Same name and namespace in other branches

1. 5 emogrifier/emogrifier.php \Emogrifier::translateCSStoXpath()

1 call to Emogrifier::translateCSStoXpath()

Emogrifier::emogrify in emogrifier/emogrifier.php

File

emogrifier/emogrifier.php, line 137

CSS to Inline Converter Class

Class

Emogrifier

Code

private function translateCSStoXpath($css_selector) {

  // returns an Xpath selector
  $search = array(
    '/\\s+>\\s+/',
    // Matches any F element that is a child of an element E.
    '/(\\w+)\\s+\\+\\s+(\\w+)/',
    // Matches any F element that is a child of an element E.
    '/\\s+/',
    // Matches any F element that is a descendant of an E element.
    '/(\\w+)?\\#([\\w\\-]+)/e',
    // Matches id attributes
    '/(\\w+)?\\.([\\w\\-]+)/e',
  );
  $replace = array(
    '/',
    '\\1/following-sibling::*[1]/self::\\2',
    '//',
    "(strlen('\\1') ? '\\1' : '*').'[@id=\"\\2\"]'",
    "(strlen('\\1') ? '\\1' : '*').'[contains(concat(\" \",@class,\" \"),concat(\" \",\"\\2\",\" \"))]'",
  );
  return '//' . preg_replace($search, $replace, trim($css_selector));
}