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"oldString": " return $functions;\n }\n\n \/**\n * Extract the parent class (extends clause).\n *\n * @param array<mixed> $tokens\n *\/\n private function extractExtends(array $tokens): ?string\n {\n $count = count($tokens);\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token) || $token[0] !== T_EXTENDS) {\n continue;\n }\n\n \/\/ Find the class name after extends\n $className = $this->extractTypeName($tokens, $i + 1);\n if ($className !== null) {\n return $this->resolveFqcn($className);\n }\n }\n\n return null;\n }\n\n \/**\n * Extract implemented interfaces.\n *\n * @param array<mixed> $tokens\n * @return array<string>\n *\/\n private function extractImplements(array $tokens): array\n {\n $interfaces = [];\n $count = count($tokens);\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token) || $token[0] !== T_IMPLEMENTS) {\n continue;\n }\n\n \/\/ Collect interface names until { or extends\n for ($j = $i + 1; $j < $count; $j++) {\n if ($tokens[$j] === '{') {\n break;\n }\n\n if ($tokens[$j] === ',') {\n continue;\n }\n\n if (!is_array($tokens[$j])) {\n continue;\n }\n\n if ($tokens[$j][0] === T_EXTENDS) {\n break;\n }\n\n if (in_array($tokens[$j][0], [T_STRING, T_NAME_QUALIFIED, T_NAME_FULLY_QUALIFIED], true)) {\n $interfaces[] = $this->resolveFqcn($tokens[$j][1]);\n }\n }\n\n break;\n }\n\n return array_unique($interfaces);\n }\n\n \/**\n * Extract traits used inside class body.\n *\n * @param array<mixed> $tokens\n * @return array<string>\n *\/\n private function extractTraits(array $tokens): array\n {\n $traits = [];\n $count = count($tokens);\n $braceDepth = 0;\n $inClass = false;\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token)) {\n if ($token === '{') {\n $braceDepth++;\n } elseif ($token === '}') {\n $braceDepth--;\n if ($braceDepth === 0) {\n $inClass = false;\n }\n }\n\n continue;\n }\n\n if (in_array($token[0], [T_CLASS, T_TRAIT, T_ENUM], true)) {\n $inClass = true;\n\n continue;\n }\n\n \/\/ T_USE inside class body = trait use\n if ($token[0] === T_USE && $inClass && $braceDepth === 1) {\n \/\/ Collect trait names until ; or {\n for ($j = $i + 1; $j < $count; $j++) {\n if ($tokens[$j] === ';' || $tokens[$j] === '{') {\n break;\n }\n\n if ($tokens[$j] === ',') {\n continue;\n }\n\n if (!is_array($tokens[$j])) {\n continue;\n }\n\n if (in_array($tokens[$j][0], [T_STRING, T_NAME_QUALIFIED, T_NAME_FULLY_QUALIFIED], true)) {\n $traits[] = $this->resolveFqcn($tokens[$j][1]);\n }\n }\n }\n }\n\n return array_unique($traits);\n }\n\n \/**\n * Extract constructor parameter type hints (DI dependencies).",
"newString": " return $functions;\n }\n\n \/**\n * Extract constructor parameter type hints (DI dependencies).",
"originalFile": "<?php\n\ndeclare(strict_types=1);\n\nnamespace Infrastructure\\CodeAnalysis;\n\n\/\/ @responsibility: PHP-Datei-Strukturanalyse via Tokenizer\n\nfinal class PhpFileParser\n{\n use TokenNavigatorTrait;\n use UseStatementExtractorTrait;\n use InheritanceExtractorTrait;\n\n \/** @var array<string, string> Maps short name to FQCN from use statements *\/\n private array $importMap = [];\n\n \/** @var string|null Current namespace *\/\n private ?string $currentNamespace = null;\n\n \/**\n * Parst eine PHP-Datei und extrahiert Metadaten inkl. Dependencies.\n *\n * @return array{\n * namespace: string|null,\n * classes: array<array{name: string, type: string, line: int}>,\n * functions: array<array{name: string, visibility: string|null, line: int}>,\n * uses: array<string>,\n * extends_class: string|null,\n * implements_interfaces: array<string>,\n * traits_used: array<string>,\n * constructor_deps: array<string>,\n * error: string|null\n * }\n *\/\n public function parse(string $filePath): array\n {\n $this->importMap = [];\n $this->currentNamespace = null;\n\n $result = [\n 'namespace' => null,\n 'classes' => [],\n 'functions' => [],\n 'uses' => [],\n 'extends_class' => null,\n 'implements_interfaces' => [],\n 'traits_used' => [],\n 'constructor_deps' => [],\n 'error' => null,\n ];\n\n if (!file_exists($filePath) || !is_readable($filePath)) {\n $result['error'] = 'Datei nicht lesbar';\n\n return $result;\n }\n\n $content = file_get_contents($filePath);\n if ($content === false) {\n $result['error'] = 'Datei konnte nicht gelesen werden';\n\n return $result;\n }\n\n try {\n $tokens = @token_get_all($content);\n } catch (\\Throwable $e) {\n $result['error'] = 'Token-Fehler: ' . $e->getMessage();\n\n return $result;\n }\n\n \/\/ First pass: Extract namespace and use statements for resolution\n $result['namespace'] = $this->extractNamespace($tokens);\n $this->currentNamespace = $result['namespace'];\n $result['uses'] = $this->extractUseStatements($tokens);\n\n \/\/ Build import map for FQCN resolution\n foreach ($result['uses'] as $fqcn) {\n $parts = explode('\\\\', $fqcn);\n $shortName = end($parts);\n $this->importMap[$shortName] = $fqcn;\n }\n\n \/\/ Second pass: Extract structural elements\n $result['classes'] = $this->extractClasses($tokens);\n $result['functions'] = $this->extractFunctions($tokens);\n\n \/\/ Third pass: Extract dependencies requiring resolution\n $result['extends_class'] = $this->extractExtends($tokens);\n $result['implements_interfaces'] = $this->extractImplements($tokens);\n $result['traits_used'] = $this->extractTraits($tokens);\n $result['constructor_deps'] = $this->extractConstructorDeps($tokens);\n\n return $result;\n }\n\n \/**\n * @param array<mixed> $tokens\n *\/\n private function extractNamespace(array $tokens): ?string\n {\n $namespace = '';\n $capturing = false;\n\n foreach ($tokens as $token) {\n if (is_array($token)) {\n if ($token[0] === T_NAMESPACE) {\n $capturing = true;\n\n continue;\n }\n\n if ($capturing) {\n if ($token[0] === T_NAME_QUALIFIED || $token[0] === T_STRING) {\n $namespace .= $token[1];\n } elseif ($token[0] === T_NS_SEPARATOR) {\n $namespace .= '\\\\';\n }\n }\n } elseif ($capturing && ($token === ';' || $token === '{')) {\n break;\n }\n }\n\n return $namespace !== '' ? $namespace : null;\n }\n\n \/**\n * @param array<mixed> $tokens\n * @return array<array{name: string, type: string, line: int}>\n *\/\n private function extractClasses(array $tokens): array\n {\n $classes = [];\n $count = count($tokens);\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token)) {\n continue;\n }\n\n $type = match ($token[0]) {\n T_CLASS => 'class',\n T_INTERFACE => 'interface',\n T_TRAIT => 'trait',\n T_ENUM => 'enum',\n default => null,\n };\n\n if ($type === null) {\n continue;\n }\n\n \/\/ Skip anonymous class statements\n $prevIndex = $this->findPrevNonWhitespace($tokens, $i);\n if ($prevIndex !== null && is_array($tokens[$prevIndex]) && $tokens[$prevIndex][0] === T_NEW) {\n continue;\n }\n\n \/\/ Find class name\n for ($j = $i + 1; $j < $count; $j++) {\n if (is_array($tokens[$j]) && $tokens[$j][0] === T_STRING) {\n $classes[] = [\n 'name' => $tokens[$j][1],\n 'type' => $type,\n 'line' => $token[2],\n ];\n\n break;\n }\n }\n }\n\n return $classes;\n }\n\n \/**\n * @param array<mixed> $tokens\n * @return array<array{name: string, visibility: string|null, line: int}>\n *\/\n private function extractFunctions(array $tokens): array\n {\n $functions = [];\n $count = count($tokens);\n $braceDepth = 0;\n $inClass = false;\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token)) {\n if ($token === '{') {\n $braceDepth++;\n } elseif ($token === '}') {\n $braceDepth--;\n if ($braceDepth === 0) {\n $inClass = false;\n }\n }\n\n continue;\n }\n\n if (in_array($token[0], [T_CLASS, T_INTERFACE, T_TRAIT, T_ENUM], true)) {\n $inClass = true;\n }\n\n if ($token[0] !== T_FUNCTION) {\n continue;\n }\n\n $visibility = null;\n if ($inClass) {\n for ($j = $i - 1; $j >= 0; $j--) {\n if (!is_array($tokens[$j])) {\n break;\n }\n if ($tokens[$j][0] === T_PUBLIC) {\n $visibility = 'public';\n\n break;\n }\n if ($tokens[$j][0] === T_PROTECTED) {\n $visibility = 'protected';\n\n break;\n }\n if ($tokens[$j][0] === T_PRIVATE) {\n $visibility = 'private';\n\n break;\n }\n if ($tokens[$j][0] !== T_WHITESPACE && $tokens[$j][0] !== T_STATIC && $tokens[$j][0] !== T_FINAL && $tokens[$j][0] !== T_ABSTRACT) {\n break;\n }\n }\n }\n\n for ($j = $i + 1; $j < $count; $j++) {\n if (is_array($tokens[$j]) && $tokens[$j][0] === T_STRING) {\n $functions[] = [\n 'name' => $tokens[$j][1],\n 'visibility' => $visibility,\n 'line' => $token[2],\n ];\n\n break;\n }\n if ($tokens[$j] === '(') {\n break;\n }\n }\n }\n\n return $functions;\n }\n\n \/**\n * Extract the parent class (extends clause).\n *\n * @param array<mixed> $tokens\n *\/\n private function extractExtends(array $tokens): ?string\n {\n $count = count($tokens);\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token) || $token[0] !== T_EXTENDS) {\n continue;\n }\n\n \/\/ Find the class name after extends\n $className = $this->extractTypeName($tokens, $i + 1);\n if ($className !== null) {\n return $this->resolveFqcn($className);\n }\n }\n\n return null;\n }\n\n \/**\n * Extract implemented interfaces.\n *\n * @param array<mixed> $tokens\n * @return array<string>\n *\/\n private function extractImplements(array $tokens): array\n {\n $interfaces = [];\n $count = count($tokens);\n\n for ($i = 0; $i < $count; $i++) {\n $token = $tokens[$i];\n\n if (!is_array($token) || $token[0] !== T_IMPLEMENTS) {\n continue;\n }\n\n \/\/ Collect interface names until { or extends\n for ($j = $i + 1; $j < $count; $j++) {\n if ($tokens[$j] === '{') {\n break;\n }\n\n if ($tokens[$j] === ',') {\n continue;\n }\n\n if (!is_array($tokens[$j])) {\n continue;\n }\n\n if ($tokens[$j][0] === T_EXTENDS) {\n break;\n }\n\n if (in_array($tokens[$j][0], [T_STRING, T_NAME_QUALIFIED, T_NAME_FULLY_QUALIFIED], true)) {\n $interfaces[] = $this->resolveFqcn($tokens[$j][1]);\n }\n }\n\n break;\n }\n\n return array_unique($interfaces);\n }\n\n \/**\n * Extract traits used inside class body.\n *\n * @param array<mixed> $tokens\n * @return array<string>\n *\/\n private function extractTraits(array $tokens): array\n {\n $traits = [];\n $count = count($tokens);\n $braceDepth = 0;\n $inClass = false;\n\n ... 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