/** * @param XMLElementIterator $elements * @param string $attr name of the attribute, '*' for every attribute * @param string $pattern pcre based regex pattern for the attribute value * @param bool $invert * @throws InvalidArgumentException */ public function __construct(XMLElementIterator $elements, $attr, $pattern, $invert = false) { parent::__construct($elements, $attr); if (false === preg_match("{$pattern}", '')) { throw new InvalidArgumentException("Invalid pcre pattern '{$pattern}'."); } $this->pattern = $pattern; $this->invert = (bool) $invert; }
/** * @param XMLElementIterator $elements * @param string $attr name of the attribute, '*' for every attribute * @param string|array $compare value(s) to compare against * @param bool $invert */ public function __construct(XMLElementIterator $elements, $attr, $compare, $invert = false) { parent::__construct($elements, $attr); $this->compare = (array) $compare; $this->invert = (bool) $invert; }