Major upgrade v2.0.0

src/Rules/FormLabel.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class FormLabel extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_LABEL'; }
+    public function getDescription(): string { return 'Form inputs must have an associated label.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $tags = ['input', 'select', 'textarea'];
+        if (!in_array(strtolower($element->tagName), $tags)) {
+            return null;
+        }
+
+        // Skip hidden inputs and buttons
+        $type = strtolower($element->getAttribute('type'));
+        if ($type === 'hidden' || $type === 'submit' || $type === 'button' || $type === 'reset') {
+            return null;
+        }
+
+        if ($element->hasAttribute('id')) {
+            $id = $element->getAttribute('id');
+            $xpath = new \DOMXPath($element->ownerDocument);
+            $labels = $xpath->query("//label[@for='$id']");
+            if ($labels->length > 0) {
+                return null;
+            }
+        }
+
+        // Check for aria-label or aria-labelledby
+        if ($element->hasAttribute('aria-label') || $element->hasAttribute('aria-labelledby')) {
+            return null;
+        }
+
+        // Check if wrapped in label
+        $parent = $element->parentNode;
+        while ($parent) {
+            if ($parent instanceof DOMElement && strtolower($parent->tagName) === 'label') {
+                return null;
+            }
+            $parent = $parent->parentNode;
+        }
+
+        return $this->createViolation($element, $this->getDescription(), 'Add a <label for="..."> or an aria-label attribute.');
+    }
+}