Current Directory: /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/CodeQuality/NodeAnalyzer
Viewing File: /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/CodeQuality/NodeAnalyzer/ForeachAnalyzer.php
<?php
declare (strict_types=1);
namespace Rector\CodeQuality\NodeAnalyzer;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\ArrayDimFetch;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Stmt\Expression;
use PhpParser\Node\Stmt\Foreach_;
use Rector\PhpParser\Comparing\NodeComparator;
final class ForeachAnalyzer
{
/**
* @readonly
* @var \Rector\PhpParser\Comparing\NodeComparator
*/
private $nodeComparator;
public function __construct(NodeComparator $nodeComparator)
{
$this->nodeComparator = $nodeComparator;
}
/**
* Matches$
* foreach ($values as $value) {
* <$assigns[]> = $value;
* }
*/
public function matchAssignItemsOnlyForeachArrayVariable(Foreach_ $foreach) : ?Expr
{
if (\count($foreach->stmts) !== 1) {
return null;
}
$onlyStatement = $foreach->stmts[0];
if ($onlyStatement instanceof Expression) {
$onlyStatement = $onlyStatement->expr;
}
if (!$onlyStatement instanceof Assign) {
return null;
}
if (!$onlyStatement->var instanceof ArrayDimFetch) {
return null;
}
if ($onlyStatement->var->dim instanceof Expr) {
return null;
}
if (!$this->nodeComparator->areNodesEqual($foreach->valueVar, $onlyStatement->expr)) {
return null;
}
return $onlyStatement->var->var;
}
}