refactor(php): 重构PHP编译器基础功能并优化代码结构

- 移除不支持函数列表的硬编码定义
- 添加对不支持函数调用的运行时检查和错误报告
- 简化静态属性和类常量解析中的self关键字处理逻辑
- 修复类方法调用中self关键字的替换逻辑
- 将扩展模块入口声明从static改为全局作用域
- 重写gen_stub.php脚本的主函数结构和命令行参数处理
- 添加类信息和函数信息的独立生成选项
- 优化桩文件生成时的跳过提示输出
- 重构翻译器中的类解析方法实现
- 更新不支持函数列表包含更多动态函数

bin/gen_stub.php

@@ -16,14 +16,6 @@ use PhpParser\Node\Stmt\Trait_;
 use PhpParser\PrettyPrinter\Standard;
 use PhpParser\PrettyPrinterAbstract;
 
-error_reporting(E_ALL);
-ini_set("precision", "-1");
-require __DIR__ . '/bootstrap.php';
-
-$translator = new PhpAot\Php\Translator(ROOT_PATH);
-$translator->setIndent("\t");
-$translator->setIndentLevel(1);
-
 const PHP_70_VERSION_ID = 70000;
 const PHP_80_VERSION_ID = 80000;
 const PHP_81_VERSION_ID = 80100;
@@ -94,6 +86,7 @@ function processStubFile(string $stubFile, Context $context, bool $includeOnly =
             $oldStubHash = extractStubHash($arginfoFile);
             if ($stubHash === $oldStubHash && !$context->forceParse) {
                 /* Stub file did not change, do not regenerate. */
+                echo "Skipping $stubFile, stub hash unchanged\n";
                 return null;
             }
         }
@@ -4238,11 +4231,16 @@ class FileInfo {
     /**
      * @return iterable<FuncInfo>
      */
-    public function getAllFuncInfos(): iterable {
-        yield from $this->funcInfos;
+    public function getAllFuncInfos(): iterable
+    {
+        global $genClass;
+        if ($genClass) {
             foreach ($this->classInfos as $classInfo) {
                 yield from $classInfo->funcInfos;
             }
+        } else {
+            yield from $this->funcInfos;
+        }
     }
 
     /** @return array<string, ConstInfo> */
@@ -5171,6 +5169,8 @@ function generateArgInfoCode(
 
     $generatedFuncInfos = [];
 
+    global $genClass;
+
     $argInfoCode = generateCodeWithConditions(
         $fileInfo->getAllFuncInfos(), "\n",
         static function (FuncInfo $funcInfo) use (&$generatedFuncInfos, $fileInfo) {
@@ -5221,14 +5221,16 @@ function generateArgInfoCode(
 
         $code .= generateFunctionEntries(null, $fileInfo->funcInfos);
 
+        if ($genClass) {
             foreach ($fileInfo->classInfos as $classInfo) {
                 $code .= generateFunctionEntries($classInfo->name, $classInfo->funcInfos, $classInfo->cond);
             }
         }
+    }
 
     $php80MinimumCompatibility = $fileInfo->getMinimumPhpVersionIdCompatibility() === null || $fileInfo->getMinimumPhpVersionIdCompatibility() >= PHP_80_VERSION_ID;
 
-    if ($fileInfo->generateClassEntries) {
+    if ($genClass and $fileInfo->generateClassEntries) {
         $declaredStrings = [];
         $attributeInitializationCode = generateFunctionAttributeInitialization($fileInfo->funcInfos, $allConstInfos, $fileInfo->getMinimumPhpVersionIdCompatibility(), null, $declaredStrings);
         $attributeInitializationCode .= generateGlobalConstantAttributeInitialization($fileInfo->constInfos, $allConstInfos, $fileInfo->getMinimumPhpVersionIdCompatibility(), null, $declaredStrings);
@@ -6097,15 +6099,27 @@ function initPhpParser() {
     $isInitialized = true;
 }
 
-$optind = null;
+function main()
+{
+    global $argv, $argc, $genClass, $translator;
+
+    error_reporting(E_ALL);
+    ini_set("precision", "-1");
+    require __DIR__ . '/bootstrap.php';
+
+    $translator = new PhpAot\Php\Translator(ROOT_PATH);
+    $translator->setIndent("\t");
+    $translator->setIndentLevel(1);
+
+    $opt_index = 0;
     $options = getopt(
         "fh",
         [
             "force-regeneration", "parameter-stats", "help", "verify", "verify-manual", "replace-predefined-constants",
             "generate-classsynopses", "replace-classsynopses", "generate-methodsynopses", "replace-methodsynopses",
-        "generate-optimizer-info",
+            "generate-optimizer-info", "gen-class-info", "gen-func-info",
         ],
-    $optind
+        $opt_index
     );
 
     $context = new Context;
@@ -6118,6 +6132,15 @@ $replaceClassSynopses = isset($options["replace-classsynopses"]);
     $generateMethodSynopses = isset($options["generate-methodsynopses"]);
     $replaceMethodSynopses = isset($options["replace-methodsynopses"]);
     $generateOptimizerInfo = isset($options["generate-optimizer-info"]);
+
+    if (isset($options["gen-class-info"])) {
+        $genClass = true;
+    } elseif (isset($options["gen-func-info"])) {
+        $genClass = false;
+    } else {
+        die("Please specify whether to generate class or function info\n");
+    }
+
     $context->forceRegeneration = isset($options["f"]) || isset($options["force-regeneration"]);
     $context->forceParse = $context->forceRegeneration || $printParameterStats || $verify || $verifyManual || $replacePredefinedConstants || $generateClassSynopses || $generateOptimizerInfo || $replaceClassSynopses || $generateMethodSynopses || $replaceMethodSynopses;
 
@@ -6125,7 +6148,7 @@ if (isset($options["h"]) || isset($options["help"])) {
         die("\nUsage: gen_stub.php [ -f | --force-regeneration ] [ --replace-predefined-constants ] [ --generate-classsynopses ] [ --replace-classsynopses ] [ --generate-methodsynopses ] [ --replace-methodsynopses ] [ --parameter-stats ] [ --verify ]  [ --verify-manual ] [ --generate-optimizer-info ] [ -h | --help ] [ name.stub.php | directory ] [ directory ]\n\n");
     }
 
-$locations = array_slice($argv, $optind);
+    $locations = array_slice($argv, $opt_index);
     $locationCount = count($locations);
     if ($replacePredefinedConstants && $locationCount < 2) {
         die("At least one source stub path and a target manual directory has to be provided:\n./build/gen_stub.php --replace-predefined-constants ./ ../doc-en/\n");
@@ -6400,3 +6423,6 @@ if ($verifyManual) {
             }
         }
     }
+}
+
+main();

src/Php/CompilerBase.php

@@ -53,13 +53,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         'float' => self::TYPE_FLOAT,
         'bool' => self::TYPE_BOOL,
     ];
-
     protected array $reservedNames;
-
-    protected array $unsupportedFunctions = [
-        'compact',
-        'extract'
-    ];
     protected array $globalHeaders = [
         'phpx.h',
         'phpx_helper.h',
@@ -135,7 +129,6 @@ class CompilerBase extends \PhpAot\Core\Translator
         $climate = new CLImate();
         $this->climate = $climate;
         //        $this->noLiteralStrings = $climate->arguments->get('no-literal-strings');
-        $this->noLiteralStrings = true;
     }
 
     public function setPhpxDir($dir): void
@@ -1295,6 +1288,9 @@ class CompilerBase extends \PhpAot\Core\Translator
             $name = '';
         } elseif ($expr->name->getType() === 'Name') {
             $name = $this->parseIdentifier($expr->name);
+            if (in_array($name, $this->unsupportedFunctions)) {
+                $this->fatalError($expr, 'Unsupported function: `' . $name . '`');
+            }
             $nativeFn = $this->findNativeFunction($name);
             if ($nativeFn) {
                 return self::PREFIX . $nativeFn . '(' . $this->parseCallArgs($expr->args, $name) . ')';
@@ -2106,10 +2102,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             } elseif ($var instanceof Node\Expr\ArrayDimFetch) {
                 return $this->parseIdentifier($var->var) . ".offsetExists(" . $this->parseIdentifier($var->dim) . ')';
             } elseif ($var instanceof Node\Expr\StaticPropertyFetch) {
-                $class = $this->parseIdentifier($var->class);
-                $prop = $var->name;
-                $class = $class === 'self' ? $this->class : $class;
-                return 'php::hasStaticProperty("' . $class . '", ' . $this->identifierToStr($prop) . ')';
+                return 'php::hasStaticProperty(' . $this->identifierToStr($var->class) . ', ' . $this->identifierToStr($var->name) . ')';
             } elseif ($var instanceof Node\Expr\PropertyFetch) {
                 $object = $var->var;
                 $prop = $var->name;
@@ -2228,6 +2221,9 @@ class CompilerBase extends \PhpAot\Core\Translator
             }
             return $id;
         } else {
+            if ($id === 'self') {
+                $id = $this->class;
+            }
             return '"'. $id . '"';
         }
     }
@@ -2245,6 +2241,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             $fn = 'php::concat({' . $this->identifierToStr($expr->class). ', "::", ' . $this->identifierToStr($expr->name) . '})';
         } else {
             $class = $this->parseIdentifier($expr->class);
+            $class = $class === 'self' ? $this->class : $class;
             $method = $this->parseIdentifier($expr->name);
             $fn = '"' . $class . '::' . $method . '"';
         }
@@ -2263,6 +2260,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function parseClassConstFetch(Node\Expr\ClassConstFetch $expr): string
     {
         $class = $this->parseIdentifier($expr->class);
+        $class = ($class === 'self' or $class === 'this_') ? $this->class : $class;
         $const = $this->parseIdentifier($expr->name);
         return 'php::constant("' . $class . '::' . $const . '")';
     }

src/Php/Translator.php

@@ -9,6 +9,13 @@ use PhpParser\NodeTraverser;
 class Translator extends Preprocessor
 {
     protected bool $verbose = false;
+    protected array $unsupportedFunctions = [
+        'compact',
+        'extract',
+        'func_num_args',
+        'func_get_arg',
+        'func_get_args',
+    ];
 
     public function __construct(string $rootPath)
     {
@@ -358,15 +365,13 @@ class Translator extends Preprocessor
         return $code;
     }
 
-    protected function parseClass(Node\Stmt\Class_ $class): string
+    protected function genClassStubFile(Node\Stmt\Class_ $class, string $file): void
     {
-        $this->class = $this->parseIdentifier($class->name);
-        if (!$this->stubFileIncluded) {
-            $genStubCmd = PHP_BINARY. ' ' . $this->rootPath . '/bin/gen_stub.php -f ' . $this->file;
+        $genStubCmd = PHP_BINARY. ' ' . $this->rootPath . '/bin/gen_stub.php --gen-class-info -f ' . $file;
         $output = shell_exec($genStubCmd);
-            $this->climate->info('generate stub file: ' . $this->file);
+        $this->climate->info('generate stub file: ' . $file);
         $this->climate->comment($genStubCmd);
-            $stubFilenameWithoutExtension = str_replace([".stub.php", '.php'], "", $this->file);
+        $stubFilenameWithoutExtension = str_replace([".stub.php", '.php'], "", $file);
         $headerFile = $this->getArgInfoHeaderFile($stubFilenameWithoutExtension, true);
         if (!str_starts_with($output, "Saved")) {
             $this->fatalError($class, "failed to generate arginfo header file: `$headerFile`, output: $output");
@@ -375,6 +380,13 @@ class Translator extends Preprocessor
         $this->stubFileIncluded = true;
     }
 
+    protected function parseClass(Node\Stmt\Class_ $class): string
+    {
+        $this->class = $this->parseIdentifier($class->name);
+        if (!$this->stubFileIncluded) {
+            $this->genClassStubFile($class, $this->file);
+        }
+
         $this->classDef = new ClassDef();
         $this->classDef->name = $this->class;
         if ($class->extends) {

src/cpp/main.cc

@@ -9,9 +9,7 @@ extern php::Var argv;
 
 extern void php_app_init();
 extern void php_app_clean();
-BEGIN_EXTERN_C()
-extern zend_module_entry *get_module();
-END_EXTERN_C()
+extern zend_module_entry app_module_entry;
 
 static void throw_exception(zend_object *ex) {
     zend_bailout();
@@ -21,10 +19,14 @@ int main(int cpp_argc, char **cpp_argv) {
     php_embed_init(cpp_argc, cpp_argv);
     zend_throw_exception_hook = throw_exception;
 
-	if (zend_register_module_ex(get_module(), MODULE_TEMPORARY) == NULL) {
+	if (zend_register_module_ex(&app_module_entry, MODULE_TEMPORARY) == NULL) {
         zend_error(E_ERROR, "Failed to register module");
 	}
 
+	if (zend_startup_module_ex(&app_module_entry) == FAILURE) {
+        zend_error(E_ERROR, "Failed to startup module");
+	}
+
     int rc = 0;
 #if PPROF_ON
     ProfilerStart("myapp.prof");

src/template/extension.cc.php

@@ -104,7 +104,7 @@ foreach ($this->nativeConstants as $name => $constant):
 <?php endforeach; ?>
 }
 
-static zend_module_entry app_module_entry = {
+zend_module_entry app_module_entry = {
     STANDARD_MODULE_HEADER,
     "app",
     ext_functions,