voku\helper\SelectorConverter::toXPath()

Complexity

Conditions	6
Paths	6

Size

Total Lines	31
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	6.0073

Importance

Changes	1
Bugs	0	Features	0

<?php
  public static function toXPath($selector)
  {
    if (isset(self::$compiled[$selector])) {
      return self::$compiled[$selector];
    }

    // Select DOMText
    if ($selector === 'text') {
      return '//text()';
    }

    // Select DOMComment
    if ($selector === 'comment') {
      return '//comment()';
    }

    if (strpos($selector, '//') === 0) {
      return $selector;
    }

    if (!class_exists('Symfony\\Component\\CssSelector\\CssSelectorConverter')) {
      throw new \RuntimeException('Unable to filter with a CSS selector as the Symfony CssSelector 2.8+ is not installed (you can use filterXPath instead).');
    }

    $converter = new CssSelectorConverter(true);

    $xPathQuery = $converter->toXPath($selector);
    self::$compiled[$selector] = $xPathQuery;

    return $xPathQuery;
  }
}