GIF89a;
| Direktori : /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/TypeDeclaration/Guard/ |
| Current File : //opt/cpanel/ea-wappspector/vendor/rector/rector/rules/TypeDeclaration/Guard/ParamTypeAddGuard.php |
<?php
declare (strict_types=1);
namespace Rector\TypeDeclaration\Guard;
use PhpParser\Node;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\Ternary;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Param;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\If_;
use PhpParser\NodeTraverser;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser;
use Rector\PhpParser\Node\BetterNodeFinder;
final class ParamTypeAddGuard
{
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
/**
* @readonly
* @var \Rector\PhpDocParser\NodeTraverser\SimpleCallableNodeTraverser
*/
private $simpleCallableNodeTraverser;
/**
* @readonly
* @var \Rector\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
public function __construct(NodeNameResolver $nodeNameResolver, SimpleCallableNodeTraverser $simpleCallableNodeTraverser, BetterNodeFinder $betterNodeFinder)
{
$this->nodeNameResolver = $nodeNameResolver;
$this->simpleCallableNodeTraverser = $simpleCallableNodeTraverser;
$this->betterNodeFinder = $betterNodeFinder;
}
public function isLegal(Param $param, ClassMethod $classMethod) : bool
{
$paramName = $this->nodeNameResolver->getName($param->var);
if ($paramName === null) {
return \false;
}
$isLegal = \true;
$this->simpleCallableNodeTraverser->traverseNodesWithCallable((array) $classMethod->stmts, function (Node $subNode) use(&$isLegal, $paramName) : ?int {
if ($subNode instanceof Assign && $subNode->var instanceof Variable && $this->nodeNameResolver->isName($subNode->var, $paramName)) {
$isLegal = \false;
return NodeTraverser::STOP_TRAVERSAL;
}
if ($subNode instanceof If_ && (bool) $this->betterNodeFinder->findFirst($subNode->cond, function (Node $node) use($paramName) : bool {
return $node instanceof Variable && $this->nodeNameResolver->isName($node, $paramName);
})) {
$isLegal = \false;
return NodeTraverser::STOP_TRAVERSAL;
}
if ($subNode instanceof Ternary && (bool) $this->betterNodeFinder->findFirst($subNode, function (Node $node) use($paramName) : bool {
return $node instanceof Variable && $this->nodeNameResolver->isName($node, $paramName);
})) {
$isLegal = \false;
return NodeTraverser::STOP_TRAVERSAL;
}
return null;
});
return $isLegal;
}
}