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<?php
namespace Jerodev\Diglett\CssFilters;
use Symfony\Component\DomCrawler\Crawler;
class RegexTextFilter implements ICssFilter
{
private $regex;
public function __construct(array $parameters)
$this->regex = null;
if (count($parameters) > 0) {
$this->regex = $parameters[0];
}
public static function getFunctionName(): string
return 'regextext';
public function filterNodes(Crawler $crawler): ?Crawler
if ($crawler->count() === 0) {
return null;
} elseif (empty($this->regex)) {
return $crawler;
} else {
$regex = $this->regex;
return $crawler->reduce(function ($node) use ($regex) {
return preg_match("/$regex/", $node->text()) === 1;
});
jerodev /
diglett
