<h2>Editing File: /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/TypeDeclaration/Guard/ParamTypeAddGuard.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?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-&gt;nodeNameResolver = $nodeNameResolver;
        $this-&gt;simpleCallableNodeTraverser = $simpleCallableNodeTraverser;
        $this-&gt;betterNodeFinder = $betterNodeFinder;
    }
    public function isLegal(Param $param, ClassMethod $classMethod) : bool
    {
        $paramName = $this-&gt;nodeNameResolver-&gt;getName($param-&gt;var);
        if ($paramName === null) {
            return \false;
        }
        $isLegal = \true;
        $this-&gt;simpleCallableNodeTraverser-&gt;traverseNodesWithCallable((array) $classMethod-&gt;stmts, function (Node $subNode) use(&amp;$isLegal, $paramName) : ?int {
            if ($subNode instanceof Assign &amp;&amp; $subNode-&gt;var instanceof Variable &amp;&amp; $this-&gt;nodeNameResolver-&gt;isName($subNode-&gt;var, $paramName)) {
                $isLegal = \false;
                return NodeTraverser::STOP_TRAVERSAL;
            }
            if ($subNode instanceof If_ &amp;&amp; (bool) $this-&gt;betterNodeFinder-&gt;findFirst($subNode-&gt;cond, function (Node $node) use($paramName) : bool {
                return $node instanceof Variable &amp;&amp; $this-&gt;nodeNameResolver-&gt;isName($node, $paramName);
            })) {
                $isLegal = \false;
                return NodeTraverser::STOP_TRAVERSAL;
            }
            if ($subNode instanceof Ternary &amp;&amp; (bool) $this-&gt;betterNodeFinder-&gt;findFirst($subNode, function (Node $node) use($paramName) : bool {
                return $node instanceof Variable &amp;&amp; $this-&gt;nodeNameResolver-&gt;isName($node, $paramName);
            })) {
                $isLegal = \false;
                return NodeTraverser::STOP_TRAVERSAL;
            }
            return null;
        });
        return $isLegal;
    }
}
</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fopt%2Fcpanel%2Fea-wappspector%2Fvendor%2Frector%2Frector%2Frules%2FTypeDeclaration%2FGuard'>Back to Directory</a>