/**
* Match regex in document
* ```php
* $tels = $html->match('!([0-9]{4,6})!');
* ```
*
* @param string $regex
* @param integer|callable $i
* @return StringCollection
* @throws \Exception
*/
public function match($regex, $i = 1)
{
$documentHtml = $this->html('.')->getFirst();
if (is_int($i)) {
$collection = RegexHelper::match($regex, $i, [$documentHtml]);
} elseif (is_callable($i)) {
$collection = RegexHelper::matchCallback($regex, $i, [$documentHtml]);
} else {
throw new \InvalidArgumentException('Invalid argument. Expect integer or callable');
}
return $collection;
}
/**
* Match strings and return new collection
*
* @param string $regexp
* @param int $index
* @return StringCollection
*/
public function match($regexp, $index = 1)
{
return RegexHelper::match($regexp, $index, $this->items);
}