refactor(php): 重构编译器常量和构建模式配置

- 移除多余的类型常量间的空行，统一代码风格
- 添加构建模式相关常量 BUILD_MODE_BIN、BUILD_MODE_EXT、ENTRY_FUNCTION 等
- 将硬编码的字符串替换为对应的常量引用
- 移除不再使用的 phpx_func.h 头文件引用
- 重命名 cxxflags 为 cxxFlags 以符合命名规范
- 将构建模式判断逻辑封装为 isBuildModeBin 和 isBuildModeExt 方法
- 更新配置文件中的默认值为常量引用
- 移除不再需要的 trait 解析方法

src/Php/CompilerBase.php

@@ -62,11 +62,8 @@ class CompilerBase extends \PhpAot\Core\Translator
     use Utils;
 
     public const string TYPE_VAR = 'php::Var';
-
     public const string TYPE_BOOL = 'php::Bool';
-
     public const string TYPE_INT = 'php::Int';
-
     public const string TYPE_FLOAT = 'php::Float';
     public const string TYPE_OBJECT = 'php::Object';
     public const string TYPE_ARRAY = 'php::Array';
@@ -78,10 +75,12 @@ class CompilerBase extends \PhpAot\Core\Translator
     public const string TYPE_STR = 'php::Str';
     public const string TYPE_REF = 'php::Ref';
     public const string TYPE_VOID = 'void';
+
     public const int DECL_TYPE_OF_RETURN = 1;
     public const int DECL_TYPE_OF_PROPERTY = 2;
     public const int DECL_TYPE_OF_CONST = 3;
     public const int DECL_TYPE_OF_PARAM = 4;
+
     public const string VALUE_NAN = 'std::numeric_limits<double>::quiet_NaN()';
     public const string VALUE_INF = 'std::numeric_limits<double>::infinity()';
     public const string VALUE_NULL = 'php::null';
@@ -107,6 +106,11 @@ class CompilerBase extends \PhpAot\Core\Translator
     public const string OP_NOP = "if (0) {}\n";
     // 超过65536字节的数组，将从栈上转移到堆
     public const int MAX_BYTES_IN_STACK = 65536;
+    public const string BUILD_MODE_BIN = 'bin';
+    public const string BUILD_MODE_EXT = 'ext';
+    public const string ENTRY_FUNCTION = 'main';
+    public const string PHPX_VENDOR_DIR = '/vendor/swoole/phpx';
+
     protected string $lang = 'PHP';
     protected string $cppCompiler = '';
     protected array $literalStrings = [];
@@ -154,7 +158,6 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected array $globalHeaders = [
         'phpx.h',
         'phpx_helper.h',
-        'phpx_func.h',
         'php_aot_helper.h',
     ];
     protected array $localHeaders = [];
@@ -176,8 +179,8 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected array $constData = [];
     protected int $optimizeLevel = 0;
     protected int $maxJob = 4;
-    protected string $buildMode = 'bin';
-    protected string $cxxflags = '';
+    protected string $buildMode = self::BUILD_MODE_BIN;
+    protected string $cxxFlags = '';
     protected string $cxxStd = 'c++17';
     protected string $ldflags = '';
     protected int $floatPrecision = 17;
@@ -397,26 +400,16 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
 
         // 尝试使用 Composer 安装的 phpx
-        $composerPhpxDir = $this->rootPath . '/vendor/swoole/phpx';
+        $composerPhpxDir = $this->rootPath . self::PHPX_VENDOR_DIR;
         if (is_dir($composerPhpxDir)) {
             return $composerPhpxDir;
         }
 
-        $composerPhpxVendorDir = $this->rootPath . '/vendor/swoole/phpx-vendor';
-        if (is_dir($composerPhpxVendorDir)) {
-            return $composerPhpxVendorDir;
-        }
-
         if (defined('ROOT_PATH')) {
-            $rootPhpxDir = ROOT_PATH . '/vendor/swoole/phpx';
+            $rootPhpxDir = ROOT_PATH . self::PHPX_VENDOR_DIR;
             if (is_dir($rootPhpxDir)) {
                 return $rootPhpxDir;
             }
-
-            $rootPhpxVendorDir = ROOT_PATH . '/vendor/swoole/phpx-vendor';
-            if (is_dir($rootPhpxVendorDir)) {
-                return $rootPhpxVendorDir;
-            }
         }
 
         // 两个路径都不存在，报错
@@ -461,6 +454,16 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $this->getPlatform() instanceof Macos;
     }
 
+    public function isBuildModeBin(): bool
+    {
+        return $this->buildMode === self::BUILD_MODE_BIN;
+    }
+
+    public function isBuildModeExt(): bool
+    {
+        return $this->buildMode === self::BUILD_MODE_EXT;
+    }
+
     public function getPhpDir(): string
     {
         try {
@@ -2477,7 +2480,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         // extension 和 bin 模式都需要链接 PHP 库
         if ($platform instanceof Windows) {
             // Windows: 根据构建模式选择不同的库
-            if ($this->buildMode === 'bin') {
+            if ($this->isBuildModeBin()) {
                 // bin 模式：需要同时链接 php8ts.lib 和 php8embed.lib
                 // 注意：php8ts.lib 必须在 php8embed.lib 之前，因为 embed 依赖 core
                 // php8ts.lib 提供 PHP 核心全局符号（executor_globals, compiler_globals, sapi_globals）
@@ -2537,7 +2540,7 @@ class CompilerBase extends \PhpAot\Core\Translator
                 'build_mode' => $this->buildMode,
                 'enable_profiler' => $this->enableProfiler,
                 'suppressed_warnings' => Constants::MSVC_SUPPRESSED_WARNINGS ?? [],
-                'cxxflags' => $this->cxxflags,
+                'cxxflags' => $this->cxxFlags,
             ];
             
             $cmd .= $this->getCompilerBackend()->buildCompileOptions($config);
@@ -2583,7 +2586,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             'build_mode' => $this->buildMode,
             'enable_profiler' => $this->enableProfiler,
             'suppressed_warnings' => Constants::MSVC_SUPPRESSED_WARNINGS ?? [],
-            'cxxflags' => $this->cxxflags,
+            'cxxflags' => $this->cxxFlags,
         ];
     }
 

src/Php/Constants.php

@@ -116,7 +116,7 @@ class Constants
             'prefix' => 'm',
             'description' => 'Build mode, -m bin(binary) or -m ext(extension), default: bin',
             'required' => false,
-            'defaultValue' => 'bin',
+            'defaultValue' => CompilerBase::BUILD_MODE_BIN,
         ],
         'debug-line' => [
             'longPrefix' => 'debug-line',

src/Php/Preprocessor.php

@@ -354,7 +354,7 @@ class Preprocessor extends CompilerBase
         $this->parseParams($v->params, $functionDef);
 
         // main 函数，返回值必须为 void 类型，参数必须为空或者 argc, argv 两个参数
-        if (!$this->class and !$this->namespace and $fnName === 'main') {
+        if (!$this->class and !$this->namespace and $fnName === self::ENTRY_FUNCTION) {
             if (count($v->params) > 0) {
                 if (count($v->params) != 2) {
                     $this->fatalError($v, 'The parameters of the main function must be `(int $argc, array $argv)`.');

src/Php/Translator.php

@@ -62,7 +62,7 @@ class Translator extends Preprocessor
         // 只读取命令行参数，不立即应用（等待 YAML 解析后再应用）
         // 这样可以确保优先级：命令行 > YAML > 默认值
         $this->internalFunctions = array_flip(get_defined_functions()['internal']);
-        unset($this->internalFunctions['main']);
+        unset($this->internalFunctions[self::ENTRY_FUNCTION]);
         $this->internalConstants = get_defined_constants();
         if ($this->climate->arguments->defined('help')) {
             $this->showUsage();
@@ -286,7 +286,7 @@ class Translator extends Preprocessor
     public function prepare(string $path): array
     {
         // 根据平台检查库文件（仅在构建二进制文件时需要）
-        if ($this->buildMode === 'bin') {
+        if ($this->isBuildModeBin()) {
             foreach ($this->getPlatform()->getBuildLibraryWarnings($this->getPhpDir(), $this->getPhpxDir(), $this->buildMode) as $message) {
                 $this->climate->warning($message['warning']);
                 if (!empty($message['info'])) {
@@ -420,8 +420,8 @@ class Translator extends Preprocessor
 
     public function genExtension(): string
     {
-        if ($this->buildMode == 'bin') {
-            if (!$this->hasFunction('main')) {
+        if ($this->isBuildModeBin()) {
+            if (!$this->hasFunction(self::ENTRY_FUNCTION)) {
                 $this->climate->red('When the build mode is a binary executable file, the `main()` function must be defined');
                 exit(1);
             }
@@ -433,7 +433,7 @@ class Translator extends Preprocessor
 
         $code = $this->genIncludeHeaderFiles();
 
-        if ($this->buildMode === 'bin') {
+        if ($this->isBuildModeBin()) {
             $cliHeaders = [
                 '#include "php_cli_process_title.h"',
                 '#include "php_cli_process_title_arginfo.h"',
@@ -522,13 +522,13 @@ CODE;
 
         $code .= "// clang-format off\n";
         $code .= "static const zend_function_entry ext_functions[] = {\n";
-        if ($this->buildMode === 'bin') {
+        if ($this->isBuildModeBin()) {
             $code .= $this->getIndent() . "PHP_FE(cli_set_process_title,        arginfo_cli_set_process_title)\n";
             $code .= $this->getIndent() . "PHP_FE(cli_get_process_title,        arginfo_cli_get_process_title)\n";
         }
 
         foreach ($this->functions as $functionDef) {
-            if ($this->buildMode === 'ext' and $functionDef->name === 'main') {
+            if ($this->isBuildModeExt() and $functionDef->name === self::ENTRY_FUNCTION) {
                 continue;
             }
             if ($functionDef->method) {
@@ -612,8 +612,8 @@ CODE;
         $code .= 'php::request_init();' . PHP_EOL;
         $code .= 'php_app_init();' . PHP_EOL;
 
-        if ($this->buildMode === 'bin') {
-            if (count($this->functions['main']->argInfoList) == 2) {
+        if ($this->isBuildModeBin()) {
+            if (count($this->functions[self::ENTRY_FUNCTION]->argInfoList) == 2) {
                 $code .= 'php::eval("global $argc, $argv; main($argc, $argv);");' . PHP_EOL;
             } else {
                 $code .= 'php::eval("main();");' . PHP_EOL;
@@ -646,7 +646,7 @@ zend_module_entry {$moduleName}_module_entry = {
 CODE;
         $code .= PHP_EOL . PHP_EOL;
 
-        if ($this->buildMode === 'ext') {
+        if ($this->isBuildModeExt()) {
             $code .= "ZEND_GET_MODULE({$moduleName});\n";
         } else {
             $code .= 'zend_module_entry *' . self::PREFIX . 'embed_get_module() {' . PHP_EOL;
@@ -786,7 +786,7 @@ CODE;
         $sourceFiles[] = $this->genExtension();
 
         // embed 需要 main 函数，以及 cli 的内置函数定义
-        if ($this->getBuildMode() == 'bin') {
+        if ($this->isBuildModeBin()) {
             $sourceFiles[] = $this->getPhpxDir() . '/src/misc/main.cc';
             $sourceFiles[] = $this->getPhpxDir() . '/src/misc/php_cli_process_title.c';
             $sourceFiles[] = $this->getPhpxDir() . '/src/misc/ps_title.c';
@@ -1321,13 +1321,13 @@ CODE;
             $list = $this->getFilesFromDir($projectDir);
         }
 
-        // 读取 cxxflags（支持中横线和下划线）
-        $cxxflags = $cfg['cxx-flags'] ?? $cfg['cxxflags'] ?? null;
-        if (!empty($cxxflags)) {
-            if (is_array($cxxflags)) {
-                $this->cxxflags = implode(' ', $cxxflags);
+        // 读取 cxx-flags（支持中横线和下划线）
+        $cxxFlags = $cfg['cxx-flags'] ?? $cfg['cxxflags'] ?? null;
+        if (!empty($cxxFlags)) {
+            if (is_array($cxxFlags)) {
+                $this->cxxFlags = implode(' ', $cxxFlags);
             } else {
-                $this->cxxflags = str_replace("\n", ' ', $cxxflags);
+                $this->cxxFlags = str_replace("\n", ' ', $cxxFlags);
             }
         }
 
@@ -1363,11 +1363,11 @@ CODE;
         if (!empty($buildMode)) {
             // 映射常见的类型名称到内部 buildMode
             $modeMap = [
-                'extension' => 'ext',
-                'ext' => 'ext',
-                'binary' => 'bin',
-                'bin' => 'bin',
-                'cli' => 'bin',
+                'extension' => self::BUILD_MODE_EXT,
+                'ext' => self::BUILD_MODE_EXT,
+                'binary' => self::BUILD_MODE_BIN,
+                'bin' => self::BUILD_MODE_BIN,
+                'cli' => self::BUILD_MODE_BIN,
             ];
             $mappedMode = $modeMap[strtolower($buildMode)] ?? $buildMode;
             $this->setBuildMode($mappedMode);
@@ -2121,11 +2121,6 @@ CODE;
         return $code;
     }
 
-    protected function parseTrait(Node\Stmt\Trait_ $trait)
-    {
-        throw new Unsupported('Unsupported Trait ');
-    }
-
     private function getRegisterClassFunctionArgDef(ClassDef|InterfaceDef $classDef): string
     {
         $depsCeList = $this->getRegisterClassFunctionCeList($classDef);