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1127b0c4e2
bc9d2d48d5
[DX] Add MissedRectorDueVersionChecker (#465)
59 lines
2.4 KiB
PHP
59 lines
2.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php70\Rector\FuncCall;
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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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use Rector\Core\Rector\AbstractRector;
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use Rector\Core\ValueObject\PhpVersionFeature;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\Php70\Rector\FuncCall\RandomFunctionRector\RandomFunctionRectorTest
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*/
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final class RandomFunctionRector extends \Rector\Core\Rector\AbstractRector implements \Rector\VersionBonding\Contract\MinPhpVersionInterface
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{
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/**
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* @var array<string, string>
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*/
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private const OLD_TO_NEW_FUNCTION_NAMES = ['getrandmax' => 'mt_getrandmax', 'srand' => 'mt_srand', 'mt_rand' => 'random_int', 'rand' => 'random_int'];
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Changes rand, srand and getrandmax by new mt_* alternatives.', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample('rand();', 'mt_rand();')]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Expr\FuncCall::class];
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}
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/**
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* @param FuncCall $node
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*/
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public function refactor(\PhpParser\Node $node) : \PhpParser\Node\Expr\FuncCall
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{
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foreach (self::OLD_TO_NEW_FUNCTION_NAMES as $oldFunctionName => $newFunctionName) {
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if ($this->isName($node, $oldFunctionName)) {
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$node->name = new \PhpParser\Node\Name($newFunctionName);
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// special case: random_int(); → random_int(0, getrandmax());
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if ($newFunctionName === 'random_int' && $node->args === []) {
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$node->args[0] = new \PhpParser\Node\Arg(new \PhpParser\Node\Scalar\LNumber(0));
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$node->args[1] = new \PhpParser\Node\Arg($this->nodeFactory->createFuncCall('mt_getrandmax'));
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}
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return $node;
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}
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}
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return $node;
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}
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public function provideMinPhpVersion() : int
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{
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return \Rector\Core\ValueObject\PhpVersionFeature::CSPRNG_FUNCTIONS;
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}
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}
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