feat: Release v3.0.0 - PHPStan-style analysis, configuration, baseline, and advanced WCAG rules

src/Core/Config.php

@@ -13,11 +13,34 @@ class Config
     public function __construct(array $settings = [])
     {
         $this->settings = $settings;
+        $this->loadDotenv();
+    }
+
+    private function loadDotenv(): void
+    {
+        $cwd = getcwd();
+        if ($cwd && file_exists($cwd . '/.env')) {
+            try {
+                $dotenv = \Dotenv\Dotenv::createImmutable($cwd);
+                $dotenv->safeLoad();
+            } catch (\Throwable $e) {
+                // Ignore Dotenv errors silently
+            }
+        }
     }
 
     public static function fromYaml(string $path): self
     {
-        // Placeholder for YAML loading logic
+        if (file_exists($path)) {
+            try {
+                $content = \Symfony\Component\Yaml\Yaml::parseFile($path);
+                if (is_array($content)) {
+                    return new self($content);
+                }
+            } catch (\Throwable $e) {
+                // Ignore parsing errors
+            }
+        }
         return new self([]);
     }
 
@@ -26,6 +49,78 @@ class Config
         return $this->settings[$key] ?? $default;
     }
 
+    /**
+     * @return array<int, string>
+     */
+    public function getPaths(): array
+    {
+        $paths = $this->get('paths');
+        if (is_array($paths)) {
+            return $paths;
+        }
+        if (is_string($paths)) {
+            return [$paths];
+        }
+        return ['.']; // default to current directory
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function getExcludePaths(): array
+    {
+        $exclude = $this->get('exclude_paths');
+        if (is_array($exclude)) {
+            return $exclude;
+        }
+        if (is_string($exclude)) {
+            return [$exclude];
+        }
+        return ['vendor', 'node_modules', 'tests', 'storage', '.git']; // sensible defaults
+    }
+
+    public function getLevel(): int
+    {
+        $level = $this->get('level', 4);
+        return is_numeric($level) ? (int)$level : 4;
+    }
+
+    public function getBaselinePath(): ?string
+    {
+        $baseline = $this->get('baseline');
+        return is_string($baseline) ? $baseline : null;
+    }
+
+    public function getFormat(): string
+    {
+        $format = $this->get('format', 'console');
+        return is_string($format) ? $format : 'console';
+    }
+
+    /**
+     * @return array{include: array<int, string>, exclude: array<int, string>}
+     */
+    public function getRulesConfig(): array
+    {
+        $rules = $this->get('rules', []);
+        $include = [];
+        $exclude = [];
+
+        if (is_array($rules)) {
+            if (isset($rules['include']) && is_array($rules['include'])) {
+                $include = $rules['include'];
+            }
+            if (isset($rules['exclude']) && is_array($rules['exclude'])) {
+                $exclude = $rules['exclude'];
+            }
+        }
+
+        return [
+            'include' => $include,
+            'exclude' => $exclude
+        ];
+    }
+
     public function getGeminiApiKey(): ?string
     {
         return $this->get('gemini_api_key') ?? $_ENV['GEMINI_API_KEY'] ?? getenv('GEMINI_API_KEY') ?: null;