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< ? php
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declare ( strict_types = 1 );
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namespace Rector\CodingStyle\Rector\FuncCall ;
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use PhpParser\Node ;
use PhpParser\Node\Arg ;
use PhpParser\Node\Expr\FuncCall ;
use PhpParser\Node\Scalar\String_ ;
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use Rector\Core\Rector\AbstractRector ;
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use Rector\NodeTypeResolver\TypeAnalyzer\StringTypeAnalyzer ;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample ;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition ;
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/**
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* @ changelog http :// php . net / manual / en / function . implode . php #refsect1-function.implode-description
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* @ see https :// 3 v4l . org / iYTgh
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* @ see \Rector\Tests\CodingStyle\Rector\FuncCall\ConsistentImplodeRector\ConsistentImplodeRectorTest
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*/
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final class ConsistentImplodeRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @ var \Rector\NodeTypeResolver\TypeAnalyzer\StringTypeAnalyzer
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*/
private $stringTypeAnalyzer ;
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public function __construct ( \Rector\NodeTypeResolver\TypeAnalyzer\StringTypeAnalyzer $stringTypeAnalyzer )
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{
$this -> stringTypeAnalyzer = $stringTypeAnalyzer ;
}
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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 various implode forms to consistent one' , [ new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample ( <<< 'CODE_SAMPLE'
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class SomeClass
{
public function run ( array $items )
{
$itemsAsStrings = implode ( $items );
$itemsAsStrings = implode ( $items , '|' );
$itemsAsStrings = implode ( '|' , $items );
}
}
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CODE_SAMPLE
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, <<< 'CODE_SAMPLE'
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class SomeClass
{
public function run ( array $items )
{
$itemsAsStrings = implode ( '' , $items );
$itemsAsStrings = implode ( '|' , $items );
$itemsAsStrings = implode ( '|' , $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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}
/**
* @ param FuncCall $node
*/
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public function refactor ( \PhpParser\Node $node ) : ? \PhpParser\Node
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{
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if ( ! $this -> isName ( $node , 'implode' )) {
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return null ;
}
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if ( \count ( $node -> args ) === 1 ) {
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// complete default value ''
$node -> args [ 1 ] = $node -> args [ 0 ];
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$node -> args [ 0 ] = new \PhpParser\Node\Arg ( new \PhpParser\Node\Scalar\String_ ( '' ));
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return $node ;
}
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$firstArgumentValue = $node -> args [ 0 ] -> value ;
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if ( $firstArgumentValue instanceof \PhpParser\Node\Scalar\String_ ) {
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return null ;
}
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if ( \count ( $node -> args ) === 2 && $this -> stringTypeAnalyzer -> isStringOrUnionStringOnlyType ( $node -> args [ 1 ] -> value )) {
$node -> args = \array_reverse ( $node -> args );
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}
return $node ;
}
}