MoneyFormatToNumberFormatRector.php

<?php

declare(strict_types=1);

namespace Rector\Php74\Rector\FuncCall;

use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Name;
use PhpParser\Node\Scalar\Int_;
use PhpParser\Node\Scalar\String_;
use Rector\NodeAnalyzer\ArgsAnalyzer;
use Rector\PhpParser\Node\Value\ValueResolver;
use Rector\Rector\AbstractRector;
use Rector\ValueObject\PhpVersionFeature;
use Rector\VersionBonding\Contract\DeprecatedAtVersionInterface;
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;

/**
 * @see \Rector\Tests\Php74\Rector\FuncCall\MoneyFormatToNumberFormatRector\MoneyFormatToNumberFormatRectorTest
 */
final class MoneyFormatToNumberFormatRector extends AbstractRector implements MinPhpVersionInterface, DeprecatedAtVersionInterface
{
    public function __construct(
        private readonly ArgsAnalyzer $argsAnalyzer,
        private readonly ValueResolver $valueResolver,
    ) {
    }

    public function provideMinPhpVersion(): int
    {
        return PhpVersionFeature::LEGACY_ROUNDING_MODES;
    }

    public function provideDeprecatedAtVersion(): int
    {
        return PhpVersionFeature::DEPRECATE_MONEY_FORMAT;
    }

    public function getRuleDefinition(): RuleDefinition
    {
        return new RuleDefinition(
            'Change `money_format()` to equivalent `number_format()`',
            [
                new CodeSample(
                    <<<'CODE_SAMPLE'
$value = money_format('%i', $value);
CODE_SAMPLE
                    ,
                    <<<'CODE_SAMPLE'
$value = number_format(round($value, 2, PHP_ROUND_HALF_ODD), 2, '.', '');
CODE_SAMPLE
                ),
            ]
        );
    }

    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes(): array
    {
        return [FuncCall::class];
    }

    /**
     * @param FuncCall $node
     */
    public function refactor(Node $node): ?FuncCall
    {
        if (! $this->isName($node, 'money_format')) {
            return null;
        }

        if ($node->isFirstClassCallable()) {
            return null;
        }

        $args = $node->getArgs();
        if ($this->argsAnalyzer->hasNamedArg($args)) {
            return null;
        }

        $formatValue = $args[0]->value;
        if (! $this->valueResolver->isValue($formatValue, '%i')) {
            return null;
        }

        return $this->warpInNumberFormatFuncCall($node, $args[1]->value);
    }

    private function warpInNumberFormatFuncCall(FuncCall $funcCall, Expr $expr): FuncCall
    {
        $roundFuncCall = $this->nodeFactory->createFuncCall(
            'round',
            [$expr, new Int_(2), new ConstFetch(new Name('PHP_ROUND_HALF_ODD'))]
        );

        $funcCall->name = new Name('number_format');
        $funcCall->args = [
            new Arg($roundFuncCall),
            new Arg(new Int_(2)),
            new Arg(new String_('.')),
            new Arg(new String_('')),
        ];

        return $funcCall;
    }
}