*/ private array $bannedSelectors = [ 'center' => 'Obsolete tag. Use CSS text-align instead.', 'blink' => 'Obsolete tag. Avoid blinking/flashing content.', 'marquee' => 'Obsolete tag. Avoid moving content.', 'font' => 'Obsolete tag. Use CSS font styling instead.', '*[align]' => 'Deprecated align attribute. Use CSS text-align or float instead.', '*[bgcolor]' => 'Deprecated bgcolor attribute. Use CSS background-color instead.', ]; public function check(\DOMDocument $doc): array { $violations = []; $crawler = new Crawler($doc); foreach ($this->bannedSelectors as $selector => $message) { try { $nodes = $crawler->filter($selector); foreach ($nodes as $node) { if ($node instanceof \DOMElement) { $violations[] = $this->createViolation( sprintf('[Banned Selector: "%s"] %s', $selector, $message), $node ); } } } catch (\Throwable $e) { // Skip invalid selector configurations } } return $violations; } public function getStandard(): WCAGStandard { return WCAGStandard::A; } public function getSeverity(): Severity { return Severity::ERROR; } public function getLevel(): int { return 2; } }