mirror of https://github.com/rectorphp/rector.git
59 lines
2.0 KiB
PHP
59 lines
2.0 KiB
PHP
<?php
|
|
|
|
declare (strict_types=1);
|
|
namespace Rector\Php70\Rector\FuncCall;
|
|
|
|
use PhpParser\Node;
|
|
use PhpParser\Node\Arg;
|
|
use PhpParser\Node\Expr\FuncCall;
|
|
use PhpParser\Node\Name;
|
|
use PhpParser\Node\Scalar\LNumber;
|
|
use Rector\Rector\AbstractRector;
|
|
use Rector\ValueObject\PhpVersionFeature;
|
|
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
|
|
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
|
|
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
|
|
/**
|
|
* @see \Rector\Tests\Php70\Rector\FuncCall\RandomFunctionRector\RandomFunctionRectorTest
|
|
*/
|
|
final class RandomFunctionRector extends AbstractRector implements MinPhpVersionInterface
|
|
{
|
|
/**
|
|
* @var array<string, string>
|
|
*/
|
|
private const OLD_TO_NEW_FUNCTION_NAMES = ['getrandmax' => 'mt_getrandmax', 'srand' => 'mt_srand', 'rand' => 'random_int'];
|
|
public function getRuleDefinition() : RuleDefinition
|
|
{
|
|
return new RuleDefinition('Changes rand, srand, and getrandmax to newer alternatives', [new CodeSample('rand();', 'random_int();')]);
|
|
}
|
|
/**
|
|
* @return array<class-string<Node>>
|
|
*/
|
|
public function getNodeTypes() : array
|
|
{
|
|
return [FuncCall::class];
|
|
}
|
|
/**
|
|
* @param FuncCall $node
|
|
*/
|
|
public function refactor(Node $node) : ?\PhpParser\Node\Expr\FuncCall
|
|
{
|
|
foreach (self::OLD_TO_NEW_FUNCTION_NAMES as $oldFunctionName => $newFunctionName) {
|
|
if ($this->isName($node, $oldFunctionName)) {
|
|
$node->name = new Name($newFunctionName);
|
|
// special case: random_int(); → random_int(0, getrandmax());
|
|
if ($newFunctionName === 'random_int' && $node->args === []) {
|
|
$node->args[0] = new Arg(new LNumber(0));
|
|
$node->args[1] = new Arg($this->nodeFactory->createFuncCall('mt_getrandmax'));
|
|
}
|
|
return $node;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
public function provideMinPhpVersion() : int
|
|
{
|
|
return PhpVersionFeature::CSPRNG_FUNCTIONS;
|
|
}
|
|
}
|