Files
accessibility-console/src/Rules/ImageAltRule.php
T

30 lines
983 B
PHP

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<?php
namespace YakNet\AccessibilityConsole\Rules;
use YakNet\AccessibilityConsole\Core\AbstractRule;
use YakNet\AccessibilityConsole\Core\Severity;
use YakNet\AccessibilityConsole\Core\WCAGStandard;
class ImageAltRule extends AbstractRule
{
public function check(\DOMDocument $doc): array
{
$violations = [];
$images = $doc->getElementsByTagName('img');
foreach ($images as $img) {
if (!$img->hasAttribute('alt') || trim($img->getAttribute('alt')) === '') {
$violations[] = $this->createViolation(
"Görüntü (img) etiketi 'alt' özniteliğine sahip değil veya boş. WCAG 1.1.1 uyarınca her görüntünün bir açıklaması olmalıdır.",
$img
);
}
}
return $violations;
}
public function getStandard(): WCAGStandard { return WCAGStandard::A; }
public function getSeverity(): Severity { return Severity::CRITICAL; }
}