PHP code example of erikwang2013 / snowflake-php

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

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

    

erikwang2013 / snowflake-php example snippets

use Snowflake\Snowflake;

$snowflake = new Snowflake();
$id = $snowflake->id();          // e.g. 508047278033704960
$id = $snowflake->nextId();      // alias for id()

$snowflake = new Snowflake(workerId: 5, datacenterId: 3);
$id = $snowflake->id();

$snowflake = Snowflake::fromConfig([
    'worker_id' => 1,
    'datacenter_id' => 2,
    'epoch' => 1704067200000,
]);
$id = $snowflake->id();

// Facade
use Snowflake;
$id = Snowflake::id();

// Dependency injection
use Snowflake\Snowflake;

class OrderController
{
    public function store(Snowflake $snowflake)
    {
        $orderId = $snowflake->id();
    }
}

// Container access
$id = app('snowflake')->id();
$id = app(Snowflake::class)->id();

use Snowflake\Snowflake;

Worker::$container->add(Snowflake::class, function () {
    return Snowflake::fromConfig(
        config('plugin.erikwang2013.snowflake-php.app.snowflake')
    );
});

$id = Worker::$container->get(Snowflake::class)->id();

return [
    \Snowflake\Adapters\ThinkPHP\Service::class,
];

// Container
$id = app('snowflake')->id();

// Dependency injection
use Snowflake\Snowflake;

class IndexController
{
    public function index(Snowflake $snowflake)
    {
        $id = $snowflake->id();
    }
}

// Facade
use Snowflake\Adapters\ThinkPHP\Facade;
$id = Facade::id();

use Snowflake\Snowflake;

return [
    Snowflake::class => function () {
        return Snowflake::fromConfig(config('snowflake'));
    },
];

use Snowflake\Snowflake;

class OrderService
{
    public function __construct(private Snowflake $snowflake) {}

    public function create(): int
    {
        return $this->snowflake->id();
    }
}

$id = $snowflake->id();

// Using the instance (respects custom bit layout)
$parsed = $snowflake->parseId($id);
// [
//     'timestamp_ms' => 1736380800123,
//     'datetime'     => '2025-01-09 00:00:00.123',
//     'worker_id'    => 5,
//     'datacenter_id' => 3,
//     'sequence'     => 42,
// ]

// Static method (uses default bit layout)
$parsed = Snowflake::parse($id, $epoch);

use Snowflake\Resolvers\SequentialSequenceResolver;

$snowflake = new Snowflake(
    sequenceResolver: new SequentialSequenceResolver()
);

use Snowflake\Resolvers\RandomSequenceResolver;

$snowflake = new Snowflake(
    sequenceResolver: new RandomSequenceResolver()
);

use Snowflake\Contracts\SequenceResolver;

class RedisSequenceResolver implements SequenceResolver
{
    public function next(int $timestamp, int $maxSequence): ?int
    {
        $key = "snowflake:seq:{$timestamp}";
        $seq = redis()->incr($key);
        redis()->expire($key, 1);

        if ($seq > $maxSequence) {
            return null;
        }

        return $seq - 1;
    }
}

// Read from environment, hostname hash, or service discovery
$workerId = (int) getenv('WORKER_ID');
$datacenterId = (int) getenv('DC_ID');

$snowflake = new Snowflake(
    workerId: $workerId,
    datacenterId: $datacenterId
);

// 10 worker bits = 1024 workers, 0 datacenter bits = single DC
$snowflake = new Snowflake(
    workerId: $workerId,
    workerBits: 10,
    datacenterBits: 0
);

bash
composer 

bash
php artisan vendor:publish --tag=snowflake-config

bash
cp vendor/erikwang2013/snowflake-php/src/Adapters/Webman/config/app.php \
   config/plugin/erikwang2013/snowflake-php/app.php

bash
cp vendor/erikwang2013/snowflake-php/src/Adapters/ThinkPHP/config/snowflake.php \
   config/snowflake.php

bash
php bin/hyperf.php vendor:publish erikwang2013/snowflake-php