Na}{

File Content: `Util.php`

<?php

declare(strict_types=1);

namespace LoginizerMaxMind\Db\Reader;

class Util
{
    /**
     * @param resource    $stream
     * @param int<0, max> $numberOfBytes
     */
    public static function read($stream, int $offset, int $numberOfBytes): string
    {
        if ($numberOfBytes === 0) {
            return '';
        }
        if (fseek($stream, $offset) === 0) {
            $value = fread($stream, $numberOfBytes);

            // We check that the number of bytes read is equal to the number
            // asked for. We use ftell as getting the length of $value is
            // much slower.
            if ($value !== false && ftell($stream) - $offset === $numberOfBytes) {
                return $value;
            }
        }

        throw new InvalidDatabaseException(
            'The MaxMind DB file contains bad data'
        );
    }
}

Name	Size	Permission
Decoder.php	12859 bytes	0644
InvalidDatabaseException.php	228 bytes	0644
Metadata.php	3327 bytes	0644
Util.php	865 bytes	0644

File Content: Util.php

File Content: `Util.php`