Major upgrade v2.0.0

src/Rules/EmptyLink.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class EmptyLink extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_4_4_LINK_TEXT'; }
+    public function getDescription(): string { return 'Links must have discernible text.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'a') {
+            return null;
+        }
+
+        $text = trim($element->textContent);
+        if ($text === '' && !$element->hasAttribute('aria-label') && !$element->hasAttribute('title')) {
+            // Check for images inside
+            $imgs = $element->getElementsByTagName('img');
+            foreach ($imgs as $img) {
+                if ($img->hasAttribute('alt') && trim($img->getAttribute('alt')) !== '') {
+                    return null;
+                }
+            }
+            
+            return $this->createViolation($element, $this->getDescription(), 'Add text content or an aria-label to the link.');
+        }
+
+        return null;
+    }
+}