ReadableNumericSerialMapping.php

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<?php
 
namespace MediaWiki\User\TempUser;
 
class ReadableNumericSerialMapping implements SerialMapping {
    private readonly int $offset;
 
    public function __construct( array $config ) {
        $this->offset = $config['offset'] ?? 0;
    }
 
    public function getSerialIdForIndex( int $index ): string {
        $mapped = (string)( $index + $this->offset );
        return rtrim( chunk_split( $mapped, 5, '-' ), '-' );
    }
}