对象操作，方法调用、静态方法调用、属性读取

bin/compiler.php

@@ -39,6 +39,7 @@ foreach ($list as $file) {
         }
         $sourceFiles[] = $cppFile;
     } catch (Unsupported $e) {
+        echo " unsupported syntax: " . $e->getMessage() . "\n";
         echo " skip: " . $file . "\n";
     }
 }

src/Php/Translator.php

@@ -116,6 +116,7 @@ class Translator extends \PhpAot\Core\Translator
         'argv' => self::TYPE_ARRAY,
     ];
     private array $localVars = [];
+    private array $objectWrappers = [];
 
     const string PREFIX = 'php_';
     private string $rootPath;
@@ -656,6 +657,10 @@ class Translator extends \PhpAot\Core\Translator
                 return $this->parseTernary($expr);
             case 'Expr_FuncCall':
                 return $this->parseFuncCall($expr);
+            case 'Expr_MethodCall':
+                return $this->parseMethodCall($expr);
+            case 'Expr_StaticCall':
+                return $this->parseStaticCall($expr);
             case 'Expr_Include':
                 return $this->parseInclude($expr);
             case 'Expr_Eval':
@@ -1302,7 +1307,6 @@ class Translator extends \PhpAot\Core\Translator
                     break;
             }
         }
-
         if (empty($expr->args)) {
             return 'php::call(' . $fn . ')';
         } else {
@@ -1310,9 +1314,14 @@ class Translator extends \PhpAot\Core\Translator
         }
     }
 
-    private function parseCallArgs(array $args, string $funcName = ''): string
+    private function parseCallArgs(array $args, string $funcName = '', string $className = ''): string
     {
-        $internalFunction = $this->isInternalFunction($funcName);
+        if (!$className) {
+            $internalFunction = $this->isInternalFunction($funcName);
+        } else {
+            $internalFunction = false;
+        }
+
         $list_args = [];
         foreach ($args as $i => $arg) {
             if ($arg->value->getType() === self::EXPR_VARIABLE) {
@@ -1320,7 +1329,7 @@ class Translator extends \PhpAot\Core\Translator
                 // 调用了不存在的变量，可能是引用
                 if (!$this->hasVar($name)) {
                     $this->addLocalVar($name, self::TYPE_REF);
-                } else {
+                } else if ($funcName) {
                     $funcArg = Reflection::getFunctionParameter($funcName, 0);
                     // 需要引用类型的参数，使用临时变量作为引用，并替换掉实际的参数
                     if ($funcArg and $funcArg->isPassedByReference()) {
@@ -1593,7 +1602,7 @@ class Translator extends \PhpAot\Core\Translator
         if (empty($args)) {
             return 'php::newObject("' . $className . '")';
         } else {
-            return 'php::newObject("' . $className . '"(' . $this->parseCallArgs($args) . ')';
+            return 'php::newObject("' . $className . '", ' . $this->parseCallArgs($args) . ')';
         }
     }
 
@@ -1795,7 +1804,7 @@ class Translator extends \PhpAot\Core\Translator
 
     private function parsePropertyFetch(Node $expr): string
     {
-        return $this->parseIdentifier($expr->var) . '.getProperty(' . $this->parseIdentifier($expr->name) . ')';
+        return $this->convertToObject($expr->var) . '.getProperty("' . $this->parseIdentifier($expr->name) . '")';
     }
 
     private function parseAssignOpShiftRight(Node $node): string
@@ -2069,6 +2078,30 @@ class Translator extends \PhpAot\Core\Translator
         return $expr;
     }
 
+    private function convertToObject(Node $object): string
+    {
+        $id = $this->parseIdentifier($object);
+        if (!$this->hasVar($id)) {
+            $this->addLocalVar($id, self::TYPE_OBJECT);
+            return $id;
+        }
+
+        $type = $this->getVarType($id);
+        if ($type === self::TYPE_OBJECT) {
+            return $id;
+        }
+
+        if (isset($this->objectWrappers[$id])) {
+            return $this->objectWrappers[$id];
+        }
+
+        $tmpVar = $this->genTmpVarName();
+        $this->addLocalVar($tmpVar, self::TYPE_OBJECT);
+        $this->beforeStmtLines[] = $this->getIndent() . $tmpVar . ' = ' . $id . ';';
+        $this->objectWrappers[$id] = $tmpVar;
+        return $tmpVar;
+    }
+
     public function genFunctionDeclaration(string $file): void
     {
         $code = '';
@@ -2101,4 +2134,27 @@ class Translator extends \PhpAot\Core\Translator
         }
         abort($expr);
     }
+
+    private function parseMethodCall(mixed $expr): string
+    {
+        $object = $this->convertToObject($expr->var);
+        $method = $this->parseIdentifier($expr->name);
+        if (empty($expr->args)) {
+            return $object . '.exec("' . $method . '")';
+        } else {
+            return $object . '.exec("' . $method . '", ' . $this->parseCallArgs($expr->args) . ')';
+        }
+    }
+
+    private function parseStaticCall(mixed $expr): string
+    {
+        $class = $this->parseIdentifier($expr->class);
+        $method = $this->parseIdentifier($expr->name);
+        $fn = $class . '::' . $method;
+        if (empty($expr->args)) {
+            return 'php::call("' . $fn . '")';
+        } else {
+            return 'php::call("' . $fn . '", {' . $this->parseCallArgs($expr->args) . '})';
+        }
+    }
 }

tests/aot/datetime_builtin_class.phpt

@@ -0,0 +1,64 @@
+--TEST--
+DateTime Built-in Class - Creating objects, calling methods, reading/writing properties
+--FILE--
+<?php
+
+// Test DateTime class basic functionality
+$date = new DateTime('2023-06-15 10:30:45');
+echo $date->format('Y-m-d H:i:s') . "\n";
+
+// Test modifying date
+$date->modify('+1 day');
+echo $date->format('Y-m-d H:i:s') . "\n";
+
+// Test setting date and time
+$date->setDate(2024, 1, 1);
+$date->setTime(12, 0, 0);
+echo $date->format('Y-m-d H:i:s') . "\n";
+
+// Test timestamp
+$timestamp = $date->getTimestamp();
+echo $timestamp . "\n";
+
+// Create from timestamp
+$date2 = new DateTime();
+$date2->setTimestamp($timestamp);
+echo $date2->format('Y-m-d H:i:s') . "\n";
+
+// Test timezone
+$date->setTimezone(new DateTimeZone('UTC'));
+echo $date->format('Y-m-d H:i:s T') . "\n";
+
+// Test diff method
+$date3 = new DateTime('2023-01-01');
+$date4 = new DateTime('2023-12-31');
+$interval = $date3->diff($date4);
+echo $interval->days . " days\n";
+
+// Test static create methods
+$now = DateTime::createFromFormat('U', time());
+echo $now->format('Y-m-d H:i:s') . "\n";
+
+// Test add/subtract intervals
+$date->add(new DateInterval('P1D')); // Add 1 day
+echo $date->format('Y-m-d H:i:s') . "\n";
+$date->sub(new DateInterval('P1D')); // Subtract 1 day
+echo $date->format('Y-m-d H:i:s') . "\n";
+
+// Test formatting options
+echo $date->format('c') . "\n"; // ISO 8601 format
+echo $date->format('r') . "\n"; // RFC 2822 format
+?>
+--EXPECTF--
+2023-06-15 10:30:45
+2023-06-16 10:30:45
+2024-01-01 12:00:00
+1704110400
+2024-01-01 12:00:00
+2024-01-01 12:00:00 UTC
+364 days
+%d-%d-%d %d:%d:%d
+2024-01-02 12:00:00
+2024-01-01 12:00:00
+2024-01-01T12:00:00+00:00
+Mon, 01 Jan 2024 12:00:00 +0000