From 2acc84659ab1b676e6b4c0c75385bd7c1191a4d7 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Thu, 5 Feb 2026 17:50:31 +0800
Subject: [PATCH] =?UTF-8?q?feat(compiler):=20=E6=B7=BB=E5=8A=A0=E5=8E=9F?=
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- 新增 getNativeStaticMethod 方法用于查找原生静态方法
- 添加对数字类型变量使用 [] 操作的错误检查
- 实现数组维度获取的引用参数处理逻辑
- 支持静态方法调用时的原生函数优化
- 添加 item-ref 测试用例验证数组引用功能
---
 src/Php/CompilerBase.php | 40 ++++++++++++++++++++++++++++++++--
 tests/aot/item-ref.phpt  | 46 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 2 deletions(-)
 create mode 100644 tests/aot/item-ref.phpt

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index bf2a88f1..e0a5023a 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -1266,6 +1266,18 @@ class CompilerBase extends \PhpAot\Core\Translator
         return array_key_exists($name, $this->classes);
     }
 
+    protected function getNativeStaticMethod(string $class, string $method): string|false
+    {
+        if (!$this->hasNativeClass($class)) {
+            return false;
+        }
+        $class = $this->getClassDef($class);
+        if (!$class->hasMethod($method)) {
+            return false;
+        }
+        return $this->getNativeName($method, $class->name, $class->namespace);
+    }
+
     protected function getClassDef(string $name): ClassDef
     {
         $name = trim($name, '\\');
@@ -1704,6 +1716,11 @@ class CompilerBase extends \PhpAot\Core\Translator
                 } else {
                     $this->fatalError($node->var, "The variable `{$node->var->name}` is undefined");
                 }
+            } else {
+                $type = $this->getVarType($var);
+                if ($type === self::TYPE_BOOL || $type === self::TYPE_INT || $type === self::TYPE_FLOAT) {
+                    $this->fatalError($node, 'Cannot use [] for numbers');
+                }
             }
             if ($this->getVarType($var) === self::TYPE_STR) {
                 if ($node->dim === null) {
@@ -1864,10 +1881,19 @@ class CompilerBase extends \PhpAot\Core\Translator
                 }
             } elseif ($this->isPropertyFetch($arg->value)) {
                 if ($funcName and Reflection::isReferenceArg($funcName, $i)) {
-                    $obj         = $this->parseIdentifier($arg->value->var);
+                    $obj = $this->parseIdentifier($arg->value->var);
                     $list_args[] = $obj . '.attrRef(' . $this->identifierToStr($arg->value->name) . ')';
                     continue;
                 }
+            } elseif ($this->isArrayDimFetch($arg->value)) {
+                if ($funcName and Reflection::isReferenceArg($funcName, $i)) {
+                    $obj = $this->parseIdentifier($arg->value->var);
+                    if ($arg->value->dim === null) {
+                        $this->fatalError($arg, 'Array dimension must be a constant expression');
+                    }
+                    $list_args[] = $obj . '.itemRef(' . $this->identifierToStr($arg->value->dim) . ')';
+                    continue;
+                }
             }
             // 不支持变长参数展开的语法，例如：array_merge(...$arr)
             if ($arg->unpack) {
@@ -2916,12 +2942,22 @@ class CompilerBase extends \PhpAot\Core\Translator
             $fn = 'php::concat({' . $this->identifierToStr($expr->class) . ', "::", ' . $this->identifierToStr($expr->name) . '})';
         } else {
             $class = $this->parseIdentifier($expr->class);
+            $method = $this->parseIdentifier($expr->name);
             if ($class === 'self') {
                 $class = $this->class;
             } elseif ($class === 'parent') {
                 return $this->parseParentMethodCall($expr);
             }
-            $method = $this->parseIdentifier($expr->name);
+
+            if ($this->isNameExpr($expr->class) and $this->isIdExpr($expr->name)) {
+                $nativeFunc = $this->getNativeStaticMethod($class, $method);
+                $args = $this->parseNativeCallArgs($expr->args, $nativeFunc);
+                if ($args) {
+                    return self::PREFIX . $nativeFunc . '(php::null_object, ' . $args . ')';
+                } else {
+                    return self::PREFIX . $nativeFunc . '(php::null_object)';
+                }
+            }
             $ce = $this->getClassEntryPtr($class);
             $fn = $ce . ', ' . $this->getFuncPtr($class . '::' . $method, false);
         }
diff --git a/tests/aot/item-ref.phpt b/tests/aot/item-ref.phpt
new file mode 100644
index 00000000..7cfec61d
--- /dev/null
+++ b/tests/aot/item-ref.phpt
@@ -0,0 +1,46 @@
+--TEST--
+item reference
+--FILE--
+<?php
+$a = [5, 3, 1, 9, 2, 4, 3];
+$b = [$a, $a];
+sort($b[0]);
+var_dump($b);
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  array(7) {
+    [0]=>
+    int(1)
+    [1]=>
+    int(2)
+    [2]=>
+    int(3)
+    [3]=>
+    int(3)
+    [4]=>
+    int(4)
+    [5]=>
+    int(5)
+    [6]=>
+    int(9)
+  }
+  [1]=>
+  array(7) {
+    [0]=>
+    int(5)
+    [1]=>
+    int(3)
+    [2]=>
+    int(1)
+    [3]=>
+    int(9)
+    [4]=>
+    int(2)
+    [5]=>
+    int(4)
+    [6]=>
+    int(3)
+  }
+}
\ No newline at end of file