rector/rules/CodeQuality/Rector/FuncCall/RemoveSoleValueSprintfRector.php

<?php

declare (strict_types=1);
namespace Rector\CodeQuality\Rector\FuncCall;

use PhpParser\Node;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Scalar\String_;
use PHPStan\Type\StringType;
use Rector\Core\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
 * @see \Rector\Tests\CodeQuality\Rector\FuncCall\RemoveSoleValueSprintfRector\RemoveSoleValueSprintfRectorTest
 */
final class RemoveSoleValueSprintfRector extends \Rector\Core\Rector\AbstractRector
{
    public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
    {
        return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Remove sprintf() wrapper if not needed', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
    public function run()
    {
        $value = sprintf('%s', 'hi');

        $welcome = 'hello';
        $value = sprintf('%s', $welcome);
    }
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
    public function run()
    {
        $value = 'hi';

        $welcome = 'hello';
        $value = $welcome;
    }
}
CODE_SAMPLE
)]);
    }
    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes() : array
    {
        return [\PhpParser\Node\Expr\FuncCall::class];
    }
    /**
     * @param FuncCall $node
     */
    public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
    {
        if (!$this->isName($node, 'sprintf')) {
            return null;
        }
        if (\count($node->args) !== 2) {
            return null;
        }
        $maskArgument = $node->args[0]->value;
        if (!$maskArgument instanceof \PhpParser\Node\Scalar\String_) {
            return null;
        }
        if ($maskArgument->value !== '%s') {
            return null;
        }
        $valueArgument = $node->args[1]->value;
        if (!$this->nodeTypeResolver->isStaticType($valueArgument, \PHPStan\Type\StringType::class)) {
            return null;
        }
        return $valueArgument;
    }
}