?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php
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<?php declare (strict_types=1); namespace Rector\TypeDeclaration\Rector\ClassMethod; use PhpParser\Node; use PhpParser\Node\Expr; use PhpParser\Node\Expr\ArrayDimFetch; use PhpParser\Node\Expr\Assign; use PhpParser\Node\Expr\AssignOp\Coalesce as AssignOpCoalesce; use PhpParser\Node\Expr\BinaryOp\Coalesce; use PhpParser\Node\Expr\CallLike; use PhpParser\Node\Expr\Cast\Array_; use PhpParser\Node\Expr\Closure; use PhpParser\Node\Expr\Empty_; use PhpParser\Node\Expr\FuncCall; use PhpParser\Node\Expr\Isset_; use PhpParser\Node\Expr\MethodCall; use PhpParser\Node\Expr\Variable; use PhpParser\Node\FunctionLike; use PhpParser\Node\Identifier; use PhpParser\Node\Param; use PhpParser\Node\Stmt\Class_; use PhpParser\Node\Stmt\ClassMethod; use PhpParser\Node\Stmt\Echo_; use PhpParser\Node\Stmt\Expression; use PhpParser\Node\Stmt\Function_; use PhpParser\NodeTraverser; use Rector\Rector\AbstractRector; use Rector\VendorLocker\ParentClassMethodTypeOverrideGuard; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\TypeDeclaration\Rector\ClassMethod\StrictArrayParamDimFetchRector\StrictArrayParamDimFetchRectorTest */ final class StrictArrayParamDimFetchRector extends AbstractRector { /** * @readonly * @var \Rector\VendorLocker\ParentClassMethodTypeOverrideGuard */ private $parentClassMethodTypeOverrideGuard; public function __construct(ParentClassMethodTypeOverrideGuard $parentClassMethodTypeOverrideGuard) { $this->parentClassMethodTypeOverrideGuard = $parentClassMethodTypeOverrideGuard; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Add array type based on array dim fetch use', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function resolve($item) { return $item['name']; } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function resolve(array $item) { return $item['name']; } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [ClassMethod::class, Function_::class, Closure::class]; } /** * @param ClassMethod|Function_|Closure $node */ public function refactor(Node $node) : ?Node { $hasChanged = \false; if ($node instanceof ClassMethod && $this->parentClassMethodTypeOverrideGuard->hasParentClassMethod($node)) { return null; } foreach ($node->getParams() as $param) { if ($param->type instanceof Node) { continue; } if ($param->variadic) { continue; } if ($param->default instanceof Expr && !$this->getType($param->default)->isArray()->yes()) { continue; } if (!$this->isParamAccessedArrayDimFetch($param, $node)) { continue; } $param->type = new Identifier('array'); $hasChanged = \true; } if ($hasChanged) { return $node; } return null; } /** * @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure $functionLike */ private function isParamAccessedArrayDimFetch(Param $param, $functionLike) : bool { if ($functionLike->stmts === null) { return \false; } $paramName = $this->getName($param); $isParamAccessedArrayDimFetch = \false; $this->traverseNodesWithCallable($functionLike->stmts, function (Node $node) use($param, $paramName, &$isParamAccessedArrayDimFetch) : ?int { if ($node instanceof Class_ || $node instanceof FunctionLike) { return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } if ($this->shouldStop($node, $param, $paramName)) { // force set to false to avoid too early replaced $isParamAccessedArrayDimFetch = \false; return NodeTraverser::STOP_TRAVERSAL; } if (!$node instanceof ArrayDimFetch) { return null; } if (!$node->dim instanceof Expr) { return null; } if (!$node->var instanceof Variable) { return null; } if (!$this->isName($node->var, $paramName)) { return null; } // skip possible strings $variableType = $this->getType($node->var); if ($variableType->isString()->yes()) { // force set to false to avoid too early replaced $isParamAccessedArrayDimFetch = \false; return NodeTraverser::STOP_TRAVERSAL; } // skip integer in possibly string type as string can be accessed via int $dimType = $this->getType($node->dim); if ($dimType->isInteger()->yes() && $variableType->isString()->maybe()) { return null; } $isParamAccessedArrayDimFetch = \true; return null; }); return $isParamAccessedArrayDimFetch; } private function isEchoed(Node $node, string $paramName) : bool { if (!$node instanceof Echo_) { return \false; } foreach ($node->exprs as $expr) { if ($expr instanceof Variable && $this->isName($expr, $paramName)) { return \true; } } return \false; } private function shouldStop(Node $node, Param $param, string $paramName) : bool { $nodeToCheck = null; if (!$param->default instanceof Expr) { if ($node instanceof Isset_) { foreach ($node->vars as $var) { if ($var instanceof ArrayDimFetch && $var->var instanceof Variable && $var->var->name === $paramName) { return \true; } } } if ($node instanceof Empty_ && $node->expr instanceof ArrayDimFetch && $node->expr->var instanceof Variable && $node->expr->var->name === $paramName) { return \true; } } if ($node instanceof FuncCall && !$node->isFirstClassCallable() && $this->isNames($node, ['is_array', 'is_string', 'is_int', 'is_bool', 'is_float'])) { $firstArg = $node->getArgs()[0]; $nodeToCheck = $firstArg->value; } if ($node instanceof Expression) { $nodeToCheck = $node->expr; } if ($node instanceof Coalesce) { $nodeToCheck = $node->left; } if ($node instanceof AssignOpCoalesce) { $nodeToCheck = $node->var; } if ($this->isMethodCallOrArrayDimFetch($paramName, $nodeToCheck)) { return \true; } if ($nodeToCheck instanceof Variable && $this->isName($nodeToCheck, $paramName)) { return \true; } if ($this->isEmptyOrEchoedOrCasted($node, $paramName)) { return \true; } return $this->isReassignAndUseAsArg($node, $paramName); } private function isReassignAndUseAsArg(Node $node, string $paramName) : bool { if (!$node instanceof Assign) { return \false; } if (!$node->var instanceof Variable) { return \false; } if (!$this->isName($node->var, $paramName)) { return \false; } if (!$node->expr instanceof CallLike) { return \false; } if ($node->expr->isFirstClassCallable()) { return \false; } foreach ($node->expr->getArgs() as $arg) { if ($arg->value instanceof Variable && $this->isName($arg->value, $paramName)) { return \true; } } return \false; } private function isEmptyOrEchoedOrCasted(Node $node, string $paramName) : bool { if ($node instanceof Empty_ && $node->expr instanceof Variable && $this->isName($node->expr, $paramName)) { return \true; } if ($this->isEchoed($node, $paramName)) { return \true; } return $node instanceof Array_ && $node->expr instanceof Variable && $this->isName($node->expr, $paramName); } private function isMethodCallOrArrayDimFetch(string $paramName, ?Node $node) : bool { if ($node instanceof MethodCall) { return $node->var instanceof Variable && $this->isName($node->var, $paramName); } if ($node instanceof ArrayDimFetch) { return $node->var instanceof Variable && $this->isName($node->var, $paramName); } return \false; } }
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