refactor(Php): 优化对象值解析逻辑并添加方法标识支持

- 简化 CompilerBase.php 中的对象值解析条件判断
- 在 FunctionDef.php 中添加 method 属性用于标识是否为方法
- 在 MethodDef.php 构造函数中设置 functionDef 的 method 标志
- 在 Translator.php 参数列表生成时为方法添加 this_ 对象参数

src/Php/CompilerBase.php

@@ -844,11 +844,10 @@ class CompilerBase extends \PhpAot\Core\Translator
                 $type = self::TYPE_OBJECT;
             } elseif ($this->isFuncCallExpr($right) and $this->isNameExpr($right->name)) {
                 $fn = $this->parseIdentifier($right->name);
-                $arg2 = $right->args[1]->value;
-                if (count($right->args) === 2 and $fn === 'objval' and $this->isScalarString($arg2)) {
-                    $this->objects[$var] = $arg2->value;
+                if (count($right->args) === 2 and $fn === 'objval' and $this->isScalarString($right->args[1]->value)) {
+                    $this->objects[$var] = $right->args[1]->value;
+                    $type = self::TYPE_OBJECT;
                 }
-                $type = self::TYPE_OBJECT;
             }
 
             if (!$this->hasVar($var)) {

src/Php/FunctionDef.php

@@ -9,6 +9,7 @@ class FunctionDef
     public array $argInfoList = [];
     public int $argCountRequired = 0;
     public string $params = '';
+    public bool $method = false;
 
 
     public function __construct(string $name, string $returnType)

src/Php/MethodDef.php

@@ -13,6 +13,7 @@ class MethodDef
         $this->flags = $flags;
         $this->name = $name;
         $this->functionDef = $def;
+        $this->functionDef->method = true;
     }
 
     public function getReturnType(): string

src/Php/Translator.php

@@ -426,6 +426,9 @@ class Translator extends Preprocessor
             $argInfoList = $func->argInfoList;
             if ($argInfoList) {
                 $list = [];
+                if ($func->method) {
+                    $list[] = 'php::Object &this_';
+                }
                 foreach ($argInfoList as $argInfo) {
                     $arg = $argInfo->type . ' ' . $argInfo->name;
                     if ($argInfo->default) {