feat(php): 添加匿名类支持和常量数据处理功能

- 添加 ANON_CLASS 常量用于生成匿名类名称
- 添加 constData 数组用于存储常量数据
- 实现 genAnonClassName 方法生成唯一匿名类名
- 修复 Stmt_Class 处理中的 break 语句缺失问题
- 扩展 parsePostOp 方法支持数组维度获取并检查未定义变量
- 实现 packData 和 addConstData 方法处理字节数据打包
- 在 parseNew 方法中实现对匿名类的完整支持
- 在生成的 C++ 代码中添加常量数据段输出

src/Php/CompilerBase.php

@@ -62,6 +62,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     public const string NAMESPACE_SEPARATOR = '__';
 
     public const string PREFIX = 'php_';
+    public const string ANON_CLASS = '_anon_class_';
     public const string OP_ISSET = 'isset';
     public const string OP_EMPTY = 'empty';
     public const string OP_NOP = "if (0) {}\n";
@@ -105,6 +106,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected array $functionDeclInFile = [];
     protected array $functionCallInFile = [];
     protected array $redoAfterDeclare = [];
+    protected array $constData = [];
     protected int $optimizeLevel = 0;
     protected string $buildMode = 'bin';
     protected string $cxxflags = '';
@@ -481,6 +483,11 @@ class CompilerBase extends \PhpAot\Core\Translator
         return 'tmp_var_' . $this->tmpVarIndex++;
     }
 
+    public function genAnonClassName(): string
+    {
+        return self::ANON_CLASS . $this->tmpVarIndex++;
+    }
+
     public function writeFile(string $file, string $content): void
     {
         $dir = dirname($file);
@@ -964,7 +971,7 @@ class CompilerBase extends \PhpAot\Core\Translator
                     break;
                 case 'Stmt_Class':
                     $this->fatalError($v, 'Cannot declare class in function');
-                    // no break
+                    break;
                 default:
                     abort($v);
             }
@@ -2001,8 +2008,12 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parsePostOp($expr, string $op): string
     {
-        if ($this->isVarExpr($expr->var) or $this->isPropertyFetch($expr->var)) {
-            return $this->parseIdentifier($expr->var) . str_repeat($op, 2);
+        if ($this->isVarExpr($expr->var) or $this->isPropertyFetch($expr->var) or $this->isArrayDimFetch($expr->var)) {
+            $var = $this->parseIdentifier($expr->var);
+            if ($this->isVarExpr($expr->var) and !$this->hasVar($var)) {
+                $this->errorUndefinedVariable($expr->var);
+            }
+            return $var . str_repeat($op, 2);
         }
         if ($this->isStaticPropertyFetch($expr->var)) {
             $native = $this->parseNativeStaticPropertyFetch($expr->var);
@@ -2334,9 +2345,42 @@ class CompilerBase extends \PhpAot\Core\Translator
         return '!(' . $this->parseBinaryOpIdentical($expr) . ')';
     }
 
+    protected function packData(string $bytes): string
+    {
+        $out = '';
+        for ($i = 0; $i < strlen($bytes); $i++) {
+            $out .= ord($bytes[$i]) . ', ';
+            if ($i % 32 == 0) {
+                $out .= "\n\t";
+            }
+        }
+        return $out;
+    }
+
+    protected function addConstData(string $name, string $bytes): void
+    {
+        $this->constData[$name] = $this->packData($bytes);
+    }
+
     protected function parseNew(Node\Expr\New_ $expr): string
     {
-        $className = $this->parseIdentifier($expr->class);
+        // 匿名类
+        if ($expr->class instanceof Node\Stmt\Class_) {
+            if ($expr->class->name === null) {
+                $classDef = $expr->class;
+                $className = $this->genAnonClassName();
+                $classDef->name = new Node\Identifier($className);
+                $this->beforeStmtLines[] = 'static THREAD_LOCAL bool ' . $className . '_defined = false;';
+                $classCode = $this->genEmbeddedCode($classDef);
+                $this->addConstData($className . '_code', $classCode);
+                $this->beforeStmtLines[] = 'if (!' . $className . '_defined) {'
+                    . $className . '_defined = true; php::eval((const char *)' . $className . '_code);}';
+            } else {
+                $this->fatalError($expr, 'must be anonymous class');
+            }
+        } else {
+            $className = $this->parseIdentifier($expr->class);
+        }
         $className = $this->getNamespacedClassName($className);
         $args      = $expr->args;
         $cePtr     = $this->getClassEntryPtr($className);

src/Php/Translator.php

@@ -513,7 +513,13 @@ class Translator extends Preprocessor
             $cppCode .= $this->genFunctionWrapper($functionDef);
         }
 
-        return $this->genIncludeHeaderFiles() . $cppCode;
+        $constDataCode = '';
+        foreach ($this->constData as $name => $data) {
+            $constDataCode .= 'static const unsigned char ' . $name . '[] = {' . $data . '};' . PHP_EOL;
+        }
+        $constDataCode .= PHP_EOL;
+
+        return $this->genIncludeHeaderFiles() . $constDataCode . $cppCode;
     }
 
     protected function genClassCeList(): void