%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Php55\Rector\FuncCall;
use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\Closure;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Name;
use Rector\Core\NodeAnalyzer\ArgsAnalyzer;
use Rector\Core\Rector\AbstractRector;
use Rector\Core\ValueObject\PhpVersionFeature;
use Rector\Php55\RegexMatcher;
use Rector\Php72\NodeFactory\AnonymousFunctionFactory;
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog https://wiki.php.net/rfc/remove_preg_replace_eval_modifier https://stackoverflow.com/q/19245205/1348344
*
* @see \Rector\Tests\Php55\Rector\FuncCall\PregReplaceEModifierRector\PregReplaceEModifierRectorTest
*/
final class PregReplaceEModifierRector extends AbstractRector implements MinPhpVersionInterface
{
/**
* @readonly
* @var \Rector\Php72\NodeFactory\AnonymousFunctionFactory
*/
private $anonymousFunctionFactory;
/**
* @readonly
* @var \Rector\Php55\RegexMatcher
*/
private $regexMatcher;
/**
* @readonly
* @var \Rector\Core\NodeAnalyzer\ArgsAnalyzer
*/
private $argsAnalyzer;
public function __construct(AnonymousFunctionFactory $anonymousFunctionFactory, RegexMatcher $regexMatcher, ArgsAnalyzer $argsAnalyzer)
{
$this->anonymousFunctionFactory = $anonymousFunctionFactory;
$this->regexMatcher = $regexMatcher;
$this->argsAnalyzer = $argsAnalyzer;
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::PREG_REPLACE_CALLBACK_E_MODIFIER;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('The /e modifier is no longer supported, use preg_replace_callback instead', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
$comment = preg_replace('~\b(\w)(\w+)~e', '"$1".strtolower("$2")', $comment);
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
$comment = preg_replace_callback('~\b(\w)(\w+)~', function ($matches) {
return($matches[1].strtolower($matches[2]));
}, $comment);
}
}
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [FuncCall::class];
}
/**
* @param FuncCall $node
*/
public function refactor(Node $node) : ?Node
{
if (!$this->isName($node, 'preg_replace')) {
return null;
}
if (!$this->argsAnalyzer->isArgsInstanceInArgsPositions($node->args, [0, 1])) {
return null;
}
/** @var Arg $firstArgument */
$firstArgument = $node->args[0];
$firstArgumentValue = $firstArgument->value;
$patternWithoutEExpr = $this->regexMatcher->resolvePatternExpressionWithoutEIfFound($firstArgumentValue);
if ($patternWithoutEExpr === null) {
return null;
}
/** @var Arg $secondArgument */
$secondArgument = $node->args[1];
$secondArgumentValue = $secondArgument->value;
$anonymousFunction = $this->anonymousFunctionFactory->createAnonymousFunctionFromExpr($secondArgumentValue);
if (!$anonymousFunction instanceof Closure) {
return null;
}
$node->name = new Name('preg_replace_callback');
$firstArgument->value = $patternWithoutEExpr;
$secondArgument->value = $anonymousFunction;
return $node;
}
}
Zerion Mini Shell 1.0