2019-10-13 05:59:52 +00:00
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<?php
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2021-05-09 20:15:43 +00:00
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declare (strict_types=1);
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2022-06-06 17:12:56 +00:00
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namespace Rector\Php70\Rector\FuncCall;
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2018-10-04 15:13:44 +00:00
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2022-06-06 17:12:56 +00:00
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Name;
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use PhpParser\Node\Scalar\LNumber;
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2024-01-02 02:40:38 +00:00
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use Rector\Rector\AbstractRector;
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use Rector\ValueObject\PhpVersionFeature;
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2022-06-06 17:12:56 +00:00
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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2022-06-07 09:18:30 +00:00
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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2019-09-03 09:11:45 +00:00
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/**
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2021-03-12 22:20:25 +00:00
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* @see \Rector\Tests\Php70\Rector\FuncCall\RandomFunctionRector\RandomFunctionRectorTest
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2019-09-03 09:11:45 +00:00
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*/
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2022-06-07 08:22:29 +00:00
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final class RandomFunctionRector extends AbstractRector implements MinPhpVersionInterface
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2018-10-04 15:13:44 +00:00
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{
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/**
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2020-09-01 17:56:30 +00:00
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* @var array<string, string>
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2018-10-04 15:13:44 +00:00
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*/
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2023-12-03 10:51:00 +00:00
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private const OLD_TO_NEW_FUNCTION_NAMES = ['getrandmax' => 'mt_getrandmax', 'srand' => 'mt_srand', 'rand' => 'random_int'];
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2022-06-07 08:22:29 +00:00
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public function getRuleDefinition() : RuleDefinition
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2018-10-04 15:13:44 +00:00
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{
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2023-12-03 10:51:00 +00:00
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return new RuleDefinition('Changes rand, srand, and getrandmax to newer alternatives', [new CodeSample('rand();', 'random_int();')]);
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2018-10-04 15:13:44 +00:00
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}
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/**
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2021-02-27 00:06:15 +00:00
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* @return array<class-string<Node>>
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2018-10-04 15:13:44 +00:00
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*/
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2021-05-09 20:15:43 +00:00
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public function getNodeTypes() : array
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2018-10-04 15:13:44 +00:00
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{
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2022-06-07 08:22:29 +00:00
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return [FuncCall::class];
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2018-10-04 15:13:44 +00:00
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}
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/**
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2021-12-10 10:22:23 +00:00
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* @param FuncCall $node
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2018-10-04 15:13:44 +00:00
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*/
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2022-08-11 14:29:35 +00:00
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public function refactor(Node $node) : ?\PhpParser\Node\Expr\FuncCall
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2018-10-04 15:13:44 +00:00
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{
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2020-02-18 22:09:25 +00:00
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foreach (self::OLD_TO_NEW_FUNCTION_NAMES as $oldFunctionName => $newFunctionName) {
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2018-10-15 04:36:58 +00:00
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if ($this->isName($node, $oldFunctionName)) {
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2022-06-07 08:22:29 +00:00
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$node->name = new Name($newFunctionName);
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2018-10-04 15:13:44 +00:00
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// special case: random_int(); → random_int(0, getrandmax());
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2020-10-29 08:59:39 +00:00
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if ($newFunctionName === 'random_int' && $node->args === []) {
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2022-06-07 08:22:29 +00:00
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$node->args[0] = new Arg(new LNumber(0));
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$node->args[1] = new Arg($this->nodeFactory->createFuncCall('mt_getrandmax'));
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2018-10-04 15:13:44 +00:00
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}
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2018-10-15 04:36:58 +00:00
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return $node;
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2018-10-04 15:13:44 +00:00
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}
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}
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2021-12-28 14:03:15 +00:00
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return null;
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2018-10-04 15:13:44 +00:00
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}
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2021-07-21 09:35:57 +00:00
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public function provideMinPhpVersion() : int
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{
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2022-06-07 08:22:29 +00:00
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return PhpVersionFeature::CSPRNG_FUNCTIONS;
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2021-07-21 09:35:57 +00:00
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}
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2018-10-04 15:13:44 +00:00
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}
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