rector.php

<?php

declare(strict_types=1);

use Rector\Config\RectorConfig;
use Rector\Set\ValueObject\SetList;
use Rector\Set\ValueObject\LevelSetList;

// Skip Rules
use Rector\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchExprVariableRector;
use Rector\CodeQuality\Rector\Array_\ArrayThisCallToThisMethodCallRector;
use Rector\CodeQuality\Rector\Array_\CallableThisArrayToAnonymousFunctionRector;
use Rector\CodingStyle\Rector\ClassConst\RemoveFinalFromConstRector;
use Rector\CodingStyle\Rector\Encapsed\EncapsedStringsToSprintfRector;
use Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPromotedPropertyRector;
use Rector\Php74\Rector\FuncCall\ArraySpreadInsteadOfArrayMergeRector;
use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;

return static function (RectorConfig $rectorConfig): void {
    $rectorConfig->paths([
        __DIR__
    ]);

    // is there a file you need to skip?
    $rectorConfig->skip([
        __DIR__ . '/bin',
        __DIR__ . '/cache',
        __DIR__ . '/gulp',
        __DIR__ . '/logs',
        __DIR__ . '/vendor',
        __DIR__ . '/web',
        CallableThisArrayToAnonymousFunctionRector::class,
        RenameForeachValueVariableToMatchExprVariableRector::class, // Foreach single var
        ArrayThisCallToThisMethodCallRector::class, // Transform add_action + add_filter
        RemoveUnusedPromotedPropertyRector::class, // Rule PHP8.0
        RemoveFinalFromConstRector::class, // Rule PHP8.1
        ArraySpreadInsteadOfArrayMergeRector::class, // array_merge is easier to read than array_spread
        StringClassNameToClassConstantRector::class, // defined('WP_CLI') replace defined(\WP_CLI::class)
        EncapsedStringsToSprintfRector::class // sprintf replace
    ]);

    // define sets of rules
    $rectorConfig->sets([
        LevelSetList::UP_TO_PHP_74,
        // SetList::CODE_QUALITY,
        SetList::DEAD_CODE,
        // SetList::CODING_STYLE,
        // SetList::NAMING,

        // PHP 8 Migration
        // LevelSetList::UP_TO_PHP_81,
        // SetList::TYPE_DECLARATION,
    ]);
};