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whwyy
2025-12-31 00:19:29 +08:00
parent 34685ead22
commit e16ceadaa7
1 changed files with 493 additions and 124 deletions
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Scanner.php
+461 -92
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@@ -2,7 +2,6 @@
declare(strict_types=1); declare(strict_types=1);
namespace Kiri\Di; namespace Kiri\Di;
use Kiri\Di\Inject\Container; use Kiri\Di\Inject\Container;
@@ -11,145 +10,515 @@ use Kiri\Di\Inject\Skip;
use Psr\Container\ContainerInterface; use Psr\Container\ContainerInterface;
use ReflectionClass; use ReflectionClass;
use ReflectionMethod; use ReflectionMethod;
use DirectoryIterator;
use Throwable;
class Scanner extends Component class Scanner extends Component
{ {
/**
* @var ContainerInterface
*/
#[Container(ContainerInterface::class)] #[Container(ContainerInterface::class)]
public ContainerInterface $container; public ContainerInterface $container;
/** /**
* @var array * @var array 已处理的文件路径列表
*/ */
public array $files = []; public array $files = [];
/**
* @var array 文件修改时间缓存
*/
private array $fileMtimes = [];
/** /**
* @param string $path * @var bool|null OPcache可用性缓存
* @return void
* @throws
*/ */
public function load_directory(string $path): void private ?bool $hasOpcache = null;
{
$dir = new \DirectoryIterator($path);
$skip = \config('site.scanner.skip', []);
foreach ($dir as $value) {
if ($value->isDot() || str_starts_with($value->getFilename(), '.')) {
continue;
}
if ($value->isDir()) {
if (in_array($value->getRealPath() . '/', $skip)) {
continue;
}
$this->load_directory($value->getRealPath());
} else if ($value->getExtension() == 'php') {
if (in_array($value->getRealPath(), $this->files)) {
continue;
}
$this->files[] = $value->getRealPath();
$this->load_file($value->getRealPath());
}
}
}
/** /**
* @param string $file * @var array 配置选项
* @return string
*/ */
private function rename(string $file): string private array $config
= [
'skip_patterns' => ['/vendor/', '/tests/', '/cache/', '/node_modules/'],
'skip_directories' => [],
'extensions' => ['php'],
'max_depth' => 20,
'follow_links' => false,
'cache_enabled' => true,
'cache_ttl' => 3600,
'debug' => false,
];
/**
* 设置扫描器配置
*/
public function setConfig(array $config): void
{ {
$filter = array_filter(explode('/', $file), function ($value) { $this->config = array_merge($this->config, $config);
if (empty($value)) { }
/**
* 主扫描方法，支持缓存
*/
public function scan(string $path, ?string $cacheFile = null): void
{
if ($this->config['cache_enabled']) {
$cacheFile = $cacheFile ?? $this->getDefaultCacheFile();
if ($this->loadFromCache($cacheFile, $path)) {
$this->processCachedFiles();
return;
}
}
$this->scanDirectory($path);
if ($this->config['cache_enabled']) {
$this->saveToCache($cacheFile);
}
}
/**
* 扫描目录（替换原有的load_directory）
*/
private function scanDirectory(string $path, int $depth = 0): void
{
if ($depth > $this->config['max_depth']) {
return;
}
try {
$dir = new DirectoryIterator($path);
} catch (Throwable $e) {
$this->logError($e, ['path' => $path, 'action' => 'open_directory']);
return;
}
foreach ($dir as $item) {
if ($this->shouldSkipItem($item)) {
continue;
}
$realPath = $item->getRealPath();
if ($item->isDir()) {
if ($this->shouldSkipDirectory($realPath)) {
continue;
}
// 如果是符号链接且不跟随链接，则跳过
if ($item->isLink() && !$this->config['follow_links']) {
continue;
}
$this->scanDirectory($realPath, $depth + 1);
} elseif ($item->isFile()) {
$this->processFile($realPath);
}
}
}
/**
* 判断是否应该跳过该目录项
*/
private function shouldSkipItem(DirectoryIterator $item): bool
{
return $item->isDot() || str_starts_with($item->getFilename(), '.');
}
/**
* 判断是否应该跳过目录
*/
private function shouldSkipDirectory(string $path): bool
{
$path = rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
// 检查配置文件中的跳过目录
$skipDirs = array_merge(
$this->config['skip_directories'],
config('site.scanner.skip', [])
);
if (in_array($path, $skipDirs)) {
return true;
}
// 检查跳过模式
foreach ($this->config['skip_patterns'] as $pattern) {
if (strpos($path, $pattern) !== false) {
return true;
}
}
return false; return false;
} }
return ucfirst($value);
});
return ucfirst(implode('\\', $filter));
}
/** /**
* @param string $path * 处理单个文件
* @return void
* @throws
*/ */
private function load_file(string $path): void private function processFile(string $path): void
{
// 检查文件扩展名
if (!in_array(pathinfo($path, PATHINFO_EXTENSION), $this->config['extensions'])) {
return;
}
// 检查是否已处理
if (in_array($path, $this->files)) {
return;
}
// 检查文件是否需要重新处理（基于修改时间）
if (!$this->shouldProcessFile($path)) {
return;
}
$this->files[] = $path;
try {
$this->loadAndParseFile($path);
} catch (Throwable $e) {
$this->logError($e, [
'file' => $path,
'action' => 'process_file'
]);
// 如果是语法错误，可以选择抛出或记录
if ($e instanceof \ParseError) {
throw $e;
}
}
}
/**
* 判断文件是否需要处理
*/
private function shouldProcessFile(string $path): bool
{
if (!file_exists($path)) {
return false;
}
$mtime = filemtime($path);
// 如果没有缓存过修改时间，或者文件已更新，则需要处理
if (!isset($this->fileMtimes[$path]) || $this->fileMtimes[$path] < $mtime) {
$this->fileMtimes[$path] = $mtime;
return true;
}
return false;
}
/**
* 加载并解析文件
*/
private function loadAndParseFile(string $path): void
{
// OPcache优化
$this->optimizeWithOpcache($path);
// 加载文件
require_once $path;
// 尝试从文件内容提取类名（更准确）
$class = $this->extractClassNameFromFile($path);
if ($class && class_exists($class)) {
$this->analyzeClass($class);
}
}
/**
* 使用OPcache优化文件
*/
private function optimizeWithOpcache(string $path): void
{
if ($this->hasOpcache === null) {
$this->hasOpcache = function_exists('opcache_invalidate')
&& function_exists('opcache_compile_file');
}
if ($this->hasOpcache) {
try {
opcache_invalidate($path, true);
opcache_compile_file($path);
} catch (Throwable $e) {
// 静默处理OPcache错误，不影响主要功能
if ($this->config['debug']) {
$this->logError($e, [
'file' => $path,
'action' => 'opcache_optimize'
]);
}
}
}
}
/**
* 从文件内容提取完整的类名（命名空间+类名）
*/
private function extractClassNameFromFile(string $path): ?string
{
$content = @file_get_contents($path);
if (!$content) {
return null;
}
$tokens = token_get_all($content);
$namespace = '';
$class = '';
$classToken = false;
foreach ($tokens as $token) {
if (is_array($token)) {
if ($token[0] === T_NAMESPACE) {
$namespace = '';
$collecting = true;
} elseif ($collecting && $token[0] === T_STRING) {
$namespace .= $token[1];
} elseif ($collecting && $token[0] === T_NS_SEPARATOR) {
$namespace .= '\\';
} elseif ($collecting && $token[0] === T_WHITESPACE) {
// 忽略空白
} else {
$collecting = false;
}
if ($token[0] === T_CLASS || $token[0] === T_INTERFACE || $token[0] === T_TRAIT) {
$classToken = true;
} elseif ($classToken && $token[0] === T_STRING) {
$class = $token[1];
break;
}
} else {
if ($token === ';' || $token === '{') {
$collecting = false;
}
}
}
if (!$class) {
return null;
}
return $namespace ? $namespace . '\\' . $class : $class;
}
/**
* 分析类及其方法
*/
private function analyzeClass(string $class): void
{ {
try { try {
if (function_exists('opcache_invalidate') && function_exists('opcache_compile_file')) { $reflect = $this->container->getReflectionClass($class);
opcache_invalidate($path);
opcache_compile_file($path); if (!$reflect->isInstantiable() ||
$reflect->isTrait() ||
$reflect->isEnum() ||
$reflect->isInterface()) {
return;
} }
require_once "$path"; // 检查跳过注解
if (!isset($_SERVER['PWD'])) { if ($this->shouldSkipClass($reflect)) {
$_SERVER['PWD'] = APP_PATH; return;
}
$path = str_replace($_SERVER['PWD'], '', $path);
$path = str_replace('.php', '', $path);
$this->parseFile($path);
} catch (\Throwable $throwable) {
error($throwable);
}
} }
// 分析类的方法
$this->analyzeClassMethods($reflect, $class);
} catch (Throwable $e) {
$this->logError($e, [
'class' => $class,
'action' => 'analyze_class'
]);
}
}
/** /**
* @param $file * 判断是否应该跳过该类
* @return void
* @throws
*/ */
protected function parseFile($file): void private function shouldSkipClass(ReflectionClass $reflect): bool
{ {
$class = $this->rename($file); $attributes = array_map(
if (class_exists($class)) { fn($attr) => $attr->getName(),
$reflect = $this->container->getReflectionClass($class); $reflect->getAttributes()
if ($reflect->isInstantiable()) { );
if ($reflect->isTrait() || $reflect->isEnum() || $reflect->isInterface()) {
return; return in_array(Skip::class, $attributes, true) ||
} in_array(\Attribute::class, $attributes, true);
$attributes = $this->skipNames($reflect);
if (in_array(Skip::class, $attributes) || in_array(\Attribute::class, $attributes)) {
return;
} }
/**
* 分析类的方法
*/
private function analyzeClassMethods(ReflectionClass $reflect, string $class): void
{
foreach ($reflect->getMethods(ReflectionMethod::IS_PUBLIC) as $method) { foreach ($reflect->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
if ($method->isStatic() || $method->getDeclaringClass()->getName() != $class) { // 跳过静态方法和继承的方法
if ($method->isStatic() || $method->getDeclaringClass()->getName() !== $class) {
continue; continue;
} }
$attributes = $method->getAttributes();
foreach ($attributes as $attribute) { $this->processMethodAttributes($method, $class);
if (!class_exists($attribute->getName())) { }
}
/**
* 处理方法上的注解
*/
private function processMethodAttributes(ReflectionMethod $method, string $class): void
{
foreach ($method->getAttributes() as $attribute) {
$attributeName = $attribute->getName();
if (!class_exists($attributeName)) {
continue; continue;
} }
try {
$instance = $attribute->newInstance(); $instance = $attribute->newInstance();
if (!method_exists($instance, 'dispatch')) {
continue; if (method_exists($instance, 'dispatch')) {
}
$instance->dispatch($class, $method->getName()); $instance->dispatch($class, $method->getName());
} }
} catch (Throwable $e) {
$this->logError($e, [
'class' => $class,
'method' => $method->getName(),
'attribute' => $attributeName,
'action' => 'process_attribute'
]);
} }
} }
} }
}
/** /**
* @param ReflectionClass $reflect * 缓存相关方法
* @return array
*/ */
protected function skipNames(ReflectionClass $reflect): array private function getDefaultCacheFile(): string
{ {
$attributes = $reflect->getAttributes(); $cacheDir = sys_get_temp_dir() . '/kiri-scanner-cache/';
$names = []; if (!is_dir($cacheDir)) {
foreach ($attributes as $attribute) { mkdir($cacheDir, 0755, true);
$names[] = $attribute->getName();
} }
return $names;
$projectHash = md5(__DIR__);
return $cacheDir . 'scanner_' . $projectHash . '.json';
}
/**
* 从缓存加载
*/
private function loadFromCache(string $cacheFile, string $path): bool
{
if (!file_exists($cacheFile)) {
return false;
}
// 检查缓存是否过期
if (filemtime($cacheFile) + $this->config['cache_ttl'] < time()) {
return false;
}
// 检查目录是否有更新
if ($this->hasDirectoryChanged($path, $cacheFile)) {
return false;
}
$data = json_decode(file_get_contents($cacheFile), true);
if (!is_array($data) || !isset($data['files'], $data['mtimes'])) {
return false;
}
$this->files = $data['files'];
$this->fileMtimes = $data['mtimes'];
return true;
}
/**
* 检查目录是否有更新
*/
private function hasDirectoryChanged(string $path, string $cacheFile): bool
{
$cacheMtime = filemtime($cacheFile);
// 简单的实现：检查目录本身和一级子目录
$dirIterator = new DirectoryIterator($path);
foreach ($dirIterator as $item) {
if ($item->isDot()) {
continue;
}
$itemPath = $item->getRealPath();
if (filemtime($itemPath) > $cacheMtime) {
return true;
}
}
return false;
}
/**
* 保存到缓存
*/
private function saveToCache(string $cacheFile): void
{
$data = [
'files' => $this->files,
'mtimes' => $this->fileMtimes,
'timestamp' => time(),
'version' => '1.0'
];
file_put_contents($cacheFile, json_encode($data, JSON_PRETTY_PRINT));
// 清理旧缓存文件
$this->cleanupOldCacheFiles(dirname($cacheFile));
}
/**
* 清理旧的缓存文件
*/
private function cleanupOldCacheFiles(string $cacheDir): void
{
$files = glob($cacheDir . '/scanner_*.json');
$now = time();
foreach ($files as $file) {
if (filemtime($file) + (7 * 24 * 3600) < $now) { // 清理7天前的缓存
unlink($file);
}
}
}
/**
* 处理缓存的文件（批量处理，避免重复加载）
*/
private function processCachedFiles(): void
{
foreach ($this->files as $file) {
if ($this->shouldProcessFile($file)) {
$this->loadAndParseFile($file);
}
}
}
/**
* 错误记录方法
*/
private function logError(Throwable $e, array $context = []): void
{
json_log($e, $context);
}
/**
* 重置扫描器状态
*/
public function reset(): void
{
$this->files = [];
$this->fileMtimes = [];
$this->hasOpcache = null;
} }
} }