PHP code example of nijidigital / phpstan-rules

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

nijidigital / phpstan-rules example snippets

// Empty constructors
$now = new \DateTime();
$now = new \DateTimeImmutable();

// Relative date strings
$yesterday = new \DateTime('yesterday');
$nextMonth = new \DateTime('next month');
$twoHoursLater = new \DateTimeImmutable('+2 hours');

// Use absolute dates for fixed dates
$fixedDate = new \DateTime('2025-07-01 13:12:11');

// Use ClockInterface for current time and modifications
function doSomethingWithTime(ClockInterface $clock) {
    $now = $clock->now();
    $yesterday = $clock->now()->modify('-1 day');
    $nextMonth = $clock->now()->modify('+1 month');

    // (...)
}

class UnsafeMigration extends AbstractMigration
{
    public function up(Schema $schema): void
    {
        // These operations may not be backward compatible
        $this->addSql('DROP TABLE user');
        $this->addSql('ALTER TABLE user CHANGE name email VARCHAR(255)');
        $this->addSql('ALTER TABLE user DROP COLUMN name');
        $this->addSql('DROP DATABASE test');
        $this->addSql('TRUNCATE TABLE user');
    }
}

class SafeMigration extends AbstractMigration
{
    public function up(Schema $schema): void
    {
        // Safe operations (no ignore comment needed)
        $this->addSql('ALTER TABLE user ADD COLUMN email VARCHAR(255)');
        $this->addSql('CREATE INDEX idx_user_email ON user (email)');
        $this->addSql('INSERT INTO user (name) VALUES (\'John\')');

        // Unsafe operations marked as intentionally safe
        /* @phpstan-ignore doctrineMigrations.unsafeMigration */
        $this->addSql('DROP TABLE legacy_user');

        /* @phpstan-ignore doctrineMigrations.unsafeMigration */
        $this->addSql('ALTER TABLE user CHANGE name full_name VARCHAR(255)');
    }
}

class MyMigration extends AbstractMigration
{
    public function getDescription(): string
    {
        return ''; // Empty description
    }

    public function up(Schema $schema): void
    {
        $this->addSql('ALTER TABLE user ADD COLUMN email VARCHAR(255)');
    }
}

class MyMigration extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add email column to user table';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('ALTER TABLE user ADD COLUMN email VARCHAR(255)');
    }
}