%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Core\NodeAnalyzer;
use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\BinaryOp;
use PhpParser\Node\Expr\BooleanNot;
use PhpParser\Node\Expr\Clone_;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\New_;
use PhpParser\Node\Expr\NullsafeMethodCall;
use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Stmt\If_;
use Rector\Core\PhpParser\Comparing\NodeComparator;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use RectorPrefix202209\Symfony\Contracts\Service\Attribute\Required;
final class CallAnalyzer
{
/**
* @var array<class-string<Expr>>
*/
private const OBJECT_CALL_TYPES = [MethodCall::class, NullsafeMethodCall::class, StaticCall::class];
/**
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
/**
* @readonly
* @var \Rector\Core\PhpParser\Comparing\NodeComparator
*/
private $nodeComparator;
public function __construct(NodeComparator $nodeComparator)
{
$this->nodeComparator = $nodeComparator;
}
/**
* @required
*/
public function autowire(BetterNodeFinder $betterNodeFinder) : void
{
$this->betterNodeFinder = $betterNodeFinder;
}
public function isObjectCall(Expr $expr) : bool
{
if ($expr instanceof BooleanNot) {
$expr = $expr->expr;
}
if ($expr instanceof BinaryOp) {
$isObjectCallLeft = $this->isObjectCall($expr->left);
$isObjectCallRight = $this->isObjectCall($expr->right);
return $isObjectCallLeft || $isObjectCallRight;
}
foreach (self::OBJECT_CALL_TYPES as $objectCallType) {
if (\is_a($expr, $objectCallType, \true)) {
return \true;
}
}
return \false;
}
/**
* @param If_[] $ifs
*/
public function doesIfHasObjectCall(array $ifs) : bool
{
foreach ($ifs as $if) {
if ($this->isObjectCall($if->cond)) {
return \true;
}
}
return \false;
}
public function isNewInstance(Expr $expr) : bool
{
if ($expr instanceof Clone_ || $expr instanceof New_) {
return \true;
}
return (bool) $this->betterNodeFinder->findFirstPrevious($expr, function (Node $node) use($expr) : bool {
if (!$node instanceof Assign) {
return \false;
}
if (!$this->nodeComparator->areNodesEqual($node->var, $expr)) {
return \false;
}
return $node->expr instanceof Clone_ || $node->expr instanceof New_;
});
}
}
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