Major upgrade v2.0.0

src/Core/Config.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+class Config
+{
+    private array $settings = [];
+
+    public function __construct(array $settings = [])
+    {
+        $this->settings = $settings;
+    }
+
+    public static function fromYaml(string $path): self
+    {
+        // Placeholder for YAML loading logic
+        return new self([]);
+    }
+
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->settings[$key] ?? $default;
+    }
+
+    public function getGeminiApiKey(): ?string
+    {
+        return $this->get('gemini_api_key') ?? $_ENV['GEMINI_API_KEY'] ?? getenv('GEMINI_API_KEY') ?: null;
+    }
+}

src/Core/RuleEngine.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+use YakNet\AccessibilityConsole\Rules\RuleInterface;
+
+class RuleEngine
+{
+    /** @var RuleInterface[] */
+    private array $rules = [];
+
+    public function addRule(RuleInterface $rule): void
+    {
+        $this->rules[] = $rule;
+    }
+
+    /**
+     * @return RuleInterface[]
+     */
+    public function getRules(): array
+    {
+        return $this->rules;
+    }
+}

src/Core/Scanner.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+use DOMDocument;
+use YakNet\AccessibilityConsole\Rules\RuleInterface;
+
+class Scanner
+{
+    private array $rules = [];
+
+    public function __construct(
+        private readonly ?RuleEngine $engine = null
+    ) {
+        if ($this->engine) {
+            $this->rules = $this->engine->getRules();
+        }
+    }
+
+    public function addRule(RuleInterface $rule): void
+    {
+        $this->rules[] = $rule;
+    }
+
+    /**
+     * @return Violation[]
+     */
+    public function scan(string $html): array
+    {
+        if (trim($html) === '') {
+            return [];
+        }
+
+        $dom = new DOMDocument();
+        $previousState = libxml_use_internal_errors(true);
+        $loaded = $dom->loadHTML('<?xml encoding="utf-8" ?>' . $html, LIBXML_NOERROR | LIBXML_NOWARNING);
+        libxml_clear_errors();
+        libxml_use_internal_errors($previousState);
+
+        if (!$loaded) {
+            return [];
+        }
+
+        $violations = [];
+        $elements = $dom->getElementsByTagName('*');
+
+        foreach ($elements as $element) {
+            if (!$element instanceof \DOMElement) continue;
+            foreach ($this->rules as $rule) {
+                try {
+                    $violation = $rule->check($element);
+                    if ($violation) {
+                        $violations[] = $violation;
+                    }
+                } catch (\Throwable) {
+                    continue;
+                }
+            }
+        }
+
+        return $violations;
+    }
+}

src/Core/Severity.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+enum Severity: string
+{
+    case INFO = 'info';
+    case WARNING = 'warning';
+    case ERROR = 'error';
+    case CRITICAL = 'critical';
+
+    public function color(): string
+    {
+        return match($this) {
+            self::INFO => 'info',
+            self::WARNING => 'comment',
+            self::ERROR => 'error',
+            self::CRITICAL => 'error',
+        };
+    }
+}

src/Core/Violation.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+readonly class Violation
+{
+    public function __construct(
+        public string $ruleId,
+        public string $message,
+        public Severity $severity,
+        public WCAGStandard $standard,
+        public string $htmlSnippet,
+        public ?array $location = null, // ['file' => '...', 'line' => 0]
+        public ?string $fixSuggestion = null
+    ) {}
+
+    public function toArray(): array
+    {
+        return [
+            'ruleId' => $this->ruleId,
+            'message' => $this->message,
+            'severity' => $this->severity->value,
+            'standard' => $this->standard->value,
+            'htmlSnippet' => $this->htmlSnippet,
+            'location' => $this->location,
+            'fixSuggestion' => $this->fixSuggestion,
+        ];
+    }
+}

src/Core/WCAGStandard.php

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+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+enum WCAGStandard: string
+{
+    case A = 'A';
+    case AA = 'AA';
+    case AAA = 'AAA';
+}