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< ? php
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declare ( strict_types = 1 );
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namespace Rector\CodingStyle\Rector\FuncCall ;
use PhpParser\Node ;
use PhpParser\Node\Arg ;
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use PhpParser\Node\Expr ;
use PhpParser\Node\Expr\Array_ ;
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use PhpParser\Node\Expr\FuncCall ;
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use PhpParser\Node\Expr\MethodCall ;
use PhpParser\Node\Scalar\String_ ;
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use Rector\CodingStyle\NodeFactory\ArrayCallableToMethodCallFactory ;
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use Rector\Core\NodeAnalyzer\ArgsAnalyzer ;
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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 ;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition ;
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/**
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* @ changelog https :// www . php . net / manual / en / function . call - user - func - array . php #117655
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* @ changelog https :// 3 v4l . org / CBWt9
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*
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* @ see \Rector\Tests\CodingStyle\Rector\FuncCall\CallUserFuncArrayToVariadicRector\CallUserFuncArrayToVariadicRectorTest
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*/
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final class CallUserFuncArrayToVariadicRector extends \Rector\Core\Rector\AbstractRector implements \Rector\VersionBonding\Contract\MinPhpVersionInterface
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{
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/**
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* @ readonly
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* @ var \Rector\CodingStyle\NodeFactory\ArrayCallableToMethodCallFactory
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*/
private $arrayCallableToMethodCallFactory ;
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/**
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* @ readonly
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* @ var \Rector\Core\NodeAnalyzer\ArgsAnalyzer
*/
private $argsAnalyzer ;
public function __construct ( \Rector\CodingStyle\NodeFactory\ArrayCallableToMethodCallFactory $arrayCallableToMethodCallFactory , \Rector\Core\NodeAnalyzer\ArgsAnalyzer $argsAnalyzer )
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{
$this -> arrayCallableToMethodCallFactory = $arrayCallableToMethodCallFactory ;
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$this -> argsAnalyzer = $argsAnalyzer ;
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}
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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 ( 'Replace call_user_func_array() with variadic' , [ new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample ( <<< 'CODE_SAMPLE'
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class SomeClass
{
public function run ()
{
call_user_func_array ( 'some_function' , $items );
}
}
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CODE_SAMPLE
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, <<< 'CODE_SAMPLE'
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class SomeClass
{
public function run ()
{
some_function ( ... $items );
}
}
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CODE_SAMPLE
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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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* @ param \PhpParser\Node $node
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*/
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public function refactor ( $node ) : ? \PhpParser\Node
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{
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if ( ! $this -> isName ( $node , 'call_user_func_array' )) {
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return null ;
}
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if ( ! $this -> argsAnalyzer -> isArgsInstanceInArgsPositions ( $node -> args , [ 0 , 1 ])) {
return null ;
}
/** @var Arg $firstArg */
$firstArg = $node -> args [ 0 ];
$firstArgValue = $firstArg -> value ;
/** @var Arg $secondArg */
$secondArg = $node -> args [ 1 ];
$secondArgValue = $secondArg -> value ;
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if ( $firstArgValue instanceof \PhpParser\Node\Scalar\String_ ) {
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$functionName = $this -> valueResolver -> getValue ( $firstArgValue );
return $this -> createFuncCall ( $secondArgValue , $functionName );
}
// method call
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if ( $firstArgValue instanceof \PhpParser\Node\Expr\Array_ ) {
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return $this -> createMethodCall ( $firstArgValue , $secondArgValue );
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}
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return null ;
}
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public function provideMinPhpVersion () : int
{
return \Rector\Core\ValueObject\PhpVersionFeature :: ARRAY_SPREAD ;
}
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private function createFuncCall ( \PhpParser\Node\Expr $expr , string $functionName ) : \PhpParser\Node\Expr\FuncCall
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{
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$args = [];
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$args [] = $this -> createUnpackedArg ( $expr );
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return $this -> nodeFactory -> createFuncCall ( $functionName , $args );
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}
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private function createMethodCall ( \PhpParser\Node\Expr\Array_ $array , \PhpParser\Node\Expr $secondExpr ) : ? \PhpParser\Node\Expr\MethodCall
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{
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$methodCall = $this -> arrayCallableToMethodCallFactory -> create ( $array );
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if ( ! $methodCall instanceof \PhpParser\Node\Expr\MethodCall ) {
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return null ;
}
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$methodCall -> args [] = $this -> createUnpackedArg ( $secondExpr );
return $methodCall ;
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}
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private function createUnpackedArg ( \PhpParser\Node\Expr $expr ) : \PhpParser\Node\Arg
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{
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return new \PhpParser\Node\Arg ( $expr , \false , \true );
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}
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}