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RenameConstantRector.php
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RenameConstantRector.php
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<?php
declare(strict_types=1);
namespace Rector\Renaming\Rector\ConstFetch;
use PhpParser\Node;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Name;
use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
use Rector\Core\Rector\AbstractRector;
use Rector\Core\Validation\RectorAssert;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
use Webmozart\Assert\Assert;
/**
* @see \Rector\Tests\Renaming\Rector\ConstFetch\RenameConstantRector\RenameConstantRectorTest
*/
final class RenameConstantRector extends AbstractRector implements ConfigurableRectorInterface
{
/**
* @var array<string, string>
*/
private array $oldToNewConstants = [];
public function getRuleDefinition(): RuleDefinition
{
return new RuleDefinition('Replace constant by new ones', [
new ConfiguredCodeSample(
<<<'CODE_SAMPLE'
final class SomeClass
{
public function run()
{
return MYSQL_ASSOC;
}
}
CODE_SAMPLE
,
<<<'CODE_SAMPLE'
final class SomeClass
{
public function run()
{
return MYSQLI_ASSOC;
}
}
CODE_SAMPLE
,
[
'MYSQL_ASSOC' => 'MYSQLI_ASSOC',
'OLD_CONSTANT' => 'NEW_CONSTANT',
]
),
]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes(): array
{
return [ConstFetch::class];
}
/**
* @param ConstFetch $node
*/
public function refactor(Node $node): ?Node
{
foreach ($this->oldToNewConstants as $oldConstant => $newConstant) {
if (! $this->isName($node->name, $oldConstant)) {
continue;
}
$node->name = new Name($newConstant);
return $node;
}
return null;
}
/**
* @param mixed[] $configuration
*/
public function configure(array $configuration): void
{
Assert::allString(array_keys($configuration));
Assert::allString($configuration);
foreach ($configuration as $oldConstant => $newConstant) {
RectorAssert::constantName($oldConstant);
RectorAssert::constantName($newConstant);
}
/** @var array<string, string> $configuration */
$this->oldToNewConstants = $configuration;
}
}