mirror of https://github.com/rectorphp/rector.git
108 lines
3.4 KiB
PHP
108 lines
3.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php55\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\Closure;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Name;
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use Rector\Core\Rector\AbstractRector;
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use Rector\Core\ValueObject\PhpVersionFeature;
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use Rector\Php55\RegexMatcher;
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use Rector\Php72\NodeFactory\AnonymousFunctionFactory;
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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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* @changelog https://wiki.php.net/rfc/remove_preg_replace_eval_modifier https://stackoverflow.com/q/19245205/1348344
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*
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* @see \Rector\Tests\Php55\Rector\FuncCall\PregReplaceEModifierRector\PregReplaceEModifierRectorTest
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*/
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final class PregReplaceEModifierRector extends AbstractRector implements MinPhpVersionInterface
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{
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/**
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* @readonly
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* @var \Rector\Php72\NodeFactory\AnonymousFunctionFactory
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*/
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private $anonymousFunctionFactory;
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/**
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* @readonly
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* @var \Rector\Php55\RegexMatcher
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*/
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private $regexMatcher;
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public function __construct(AnonymousFunctionFactory $anonymousFunctionFactory, RegexMatcher $regexMatcher)
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{
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$this->anonymousFunctionFactory = $anonymousFunctionFactory;
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$this->regexMatcher = $regexMatcher;
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}
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::PREG_REPLACE_CALLBACK_E_MODIFIER;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('The /e modifier is no longer supported, use preg_replace_callback instead', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$comment = preg_replace('~\b(\w)(\w+)~e', '"$1".strtolower("$2")', $comment);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$comment = preg_replace_callback('~\b(\w)(\w+)~', function ($matches) {
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return($matches[1].strtolower($matches[2]));
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}, $comment);
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}
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}
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CODE_SAMPLE
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)]);
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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 [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(Node $node) : ?Node
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{
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if (!$this->isName($node, 'preg_replace')) {
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return null;
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}
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if ($node->isFirstClassCallable()) {
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return null;
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}
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if (\count($node->getArgs()) < 2) {
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return null;
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}
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$firstArgument = $node->getArgs()[0];
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$firstArgumentValue = $firstArgument->value;
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$patternWithoutEExpr = $this->regexMatcher->resolvePatternExpressionWithoutEIfFound($firstArgumentValue);
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if ($patternWithoutEExpr === null) {
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return null;
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}
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/** @var Arg $secondArgument */
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$secondArgument = $node->args[1];
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$secondArgumentValue = $secondArgument->value;
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$anonymousFunction = $this->anonymousFunctionFactory->createAnonymousFunctionFromExpr($secondArgumentValue);
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if (!$anonymousFunction instanceof Closure) {
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return null;
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}
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$node->name = new Name('preg_replace_callback');
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$firstArgument->value = $patternWithoutEExpr;
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$secondArgument->value = $anonymousFunction;
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return $node;
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}
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}
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