fix isSubmitted() previous calls for FormIsValidRector

packages/CodingStyle/src/Rector/Use_/RemoveUnusedAliasRector.php

@@ -329,7 +329,7 @@ private function shouldSkip(string $lastName, string $aliasName): bool
     }
 
     /**
-     * @return string[]
+     * @return string[][]
      */
     private function collectUseNamesAliasToName(Use_ $use): array
     {

packages/Symfony/src/Rector/Form/FormIsValidRector.php

@@ -5,6 +5,7 @@
 use PhpParser\Node;
 use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
 use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\Variable;
 use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\Rector\AbstractRector;
 use Rector\RectorDefinition\CodeSample;
@@ -49,31 +50,113 @@ public function getNodeTypes(): array
      */
     public function refactor(Node $node): ?Node
     {
-        // skip just added calls
-        if ($node->getAttribute(AttributeKey::ORIGINAL_NODE) === null) {
+        if ($this->shouldSkipMethodCall($node)) {
             return null;
         }
 
-        if (! $this->isObjectType($node, Form::class)) {
+        /** @var Variable $variable */
+        $variable = $node->var;
+        if ($this->isIsSubmittedByAlreadyCalledOnVariable($variable)) {
             return null;
         }
 
-        if (! $this->isName($node, 'isValid')) {
-            return null;
+        /** @var string $variableName */
+        $variableName = $this->getName($node->var);
+
+        return new BooleanAnd(
+            $this->createMethodCall($variableName, 'isSubmitted'),
+            $this->createMethodCall($variableName, 'isValid')
+        );
+    }
+
+    private function shouldSkipMethodCall(MethodCall $methodCall): bool
+    {
+        // skip just added calls
+        if ($methodCall->getAttribute(AttributeKey::ORIGINAL_NODE) === null) {
+            return true;
         }
 
-        if ($node->getAttribute(AttributeKey::PREVIOUS_NODE) !== null) {
-            return null;
+        if (! $this->isObjectType($methodCall->var, Form::class)) {
+            return true;
         }
 
-        $variableName = $this->getName($node->var);
+        if (! $this->isName($methodCall->name, 'isValid')) {
+            return true;
+        }
+
+        if ($methodCall->getAttribute(AttributeKey::PREVIOUS_NODE) !== null) {
+            return true;
+        }
+
+        $variableName = $this->getName($methodCall->var);
         if ($variableName === null) {
-            return null;
+            return true;
         }
 
-        return new BooleanAnd(
-            $this->createMethodCall($variableName, 'isSubmitted'),
-            $this->createMethodCall($variableName, 'isValid')
-        );
+        return false;
+    }
+
+    /**
+     * @return string[]
+     */
+    private function findMethodCallNamesOnVariable(Variable $variable): array
+    {
+        /** @var Node|null $parentNode */
+        $parentNode = $variable->getAttribute(AttributeKey::PARENT_NODE);
+        if ($parentNode === null) {
+            return [];
+        }
+
+        $variableName = $this->getName($variable);
+        if ($variableName === null) {
+            return [];
+        }
+
+        $previousMethodCallNames = [];
+
+        do {
+            $methodCallNames = $this->collectMethodCallsOnVariableName($parentNode, $variableName);
+            $previousMethodCallNames = array_merge($previousMethodCallNames, $methodCallNames);
+
+            $parentNode = $parentNode->getAttribute(AttributeKey::PARENT_NODE);
+        } while ($parentNode instanceof Node && ! $parentNode instanceof Node\FunctionLike);
+
+        return array_unique($previousMethodCallNames);
+    }
+
+    /**
+     * @return string[]
+     */
+    private function collectMethodCallsOnVariableName(Node $node, string $variableName): array
+    {
+        $methodCallNames = [];
+        $this->traverseNodesWithCallable($node, function (Node $node) use ($variableName, &$methodCallNames) {
+            if (! $node instanceof MethodCall) {
+                return null;
+            }
+
+            if (! $this->isName($node->var, $variableName)) {
+                return null;
+            }
+
+            $methodName = $this->getName($node->name);
+            if ($methodName === null) {
+                return null;
+            }
+
+            $methodCallNames[] = $methodName;
+
+            return null;
+        });
+
+        return $methodCallNames;
+    }
+
+    private function isIsSubmittedByAlreadyCalledOnVariable(Variable $variable): bool
+    {
+        $previousMethodCallNamesOnVariable = $this->findMethodCallNamesOnVariable($variable);
+
+        // already checked by isSubmitted()
+        return in_array('isSubmitted', $previousMethodCallNamesOnVariable, true);
     }
 }