mirror of https://github.com/rectorphp/rector.git
91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\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\Array_;
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use PhpParser\Node\Expr\ArrayItem;
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use PhpParser\Node\Expr\FuncCall;
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use Rector\Rector\AbstractRector;
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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://3v4l.org/aLf96
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* @changelog https://3v4l.org/2r26K
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* @changelog https://3v4l.org/anks3
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*
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* @see \Rector\Tests\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector\ArrayMergeOfNonArraysToSimpleArrayRectorTest
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*/
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final class ArrayMergeOfNonArraysToSimpleArrayRector extends AbstractRector
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{
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Change array_merge of non arrays to array directly', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function go()
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{
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$value = 5;
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$value2 = 10;
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return array_merge([$value], [$value2]);
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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 go()
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{
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$value = 5;
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$value2 = 10;
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return [$value, $value2];
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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($node, 'array_merge')) {
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return null;
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}
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$array = new Array_();
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$isAssigned = \false;
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foreach ($node->args as $arg) {
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// found non Arg? return early
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if (!$arg instanceof Arg) {
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return null;
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}
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$nestedArrayItem = $arg->value;
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if (!$nestedArrayItem instanceof Array_) {
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return null;
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}
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foreach ($nestedArrayItem->items as $nestedArrayItemItem) {
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if (!$nestedArrayItemItem instanceof ArrayItem) {
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continue;
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}
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$array->items[] = new ArrayItem($nestedArrayItemItem->value, $nestedArrayItemItem->key);
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$isAssigned = \true;
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}
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}
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if (!$isAssigned) {
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return null;
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}
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return $array;
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}
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}
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