GlobalId.php at master ⋅ nuwave/lighthouse

<?php

namespace Nuwave\Lighthouse\GlobalId;

use Nuwave\Lighthouse\Support\Contracts\GlobalId as GlobalIdContract;

/**
 * The default encoding of global IDs in Lighthouse.
 *
 * The way that IDs are generated basically works like this:
 *
 * 1. Take the name of a type, e.g. "User" and an ID, e.g. 123
 * 2. Glue them together, separated by a colon, e.g. "User:123"
 * 3. base64_encode the result
 *
 * This can then be reversed to uniquely identify an entity in our
 * schema, just by looking at a single ID.
 */
class GlobalId implements GlobalIdContract
{
    public function encode(string $type, $id): string
    {
        return base64_encode($type.':'.$id);
    }

    public function decode(string $globalID): array
    {
        return explode(':', \Safe\base64_decode($globalID));
    }

    public function decodeID(string $globalID): string
    {
        [$type, $id] = self::decode($globalID);

        return trim($id);
    }

    public function decodeType(string $globalID): string
    {
        [$type, $id] = self::decode($globalID);

        return trim($type);
    }
}

Read our documentation on viewing source code .

1		<?php
2
3		namespace Nuwave\Lighthouse\GlobalId;
4
5		use Nuwave\Lighthouse\Support\Contracts\GlobalId as GlobalIdContract;
6
7		/**
8		* The default encoding of global IDs in Lighthouse.
9		*
10		* The way that IDs are generated basically works like this:
11		*
12		* 1. Take the name of a type, e.g. "User" and an ID, e.g. 123
13		* 2. Glue them together, separated by a colon, e.g. "User:123"
14		* 3. base64_encode the result
15		*
16		* This can then be reversed to uniquely identify an entity in our
17		* schema, just by looking at a single ID.
18		*/
19		class GlobalId implements GlobalIdContract
20		{
21	1	public function encode(string $type, $id): string
22		{
23	1	return base64_encode($type.':'.$id);
24		}
25
26	1	public function decode(string $globalID): array
27		{
28	1	return explode(':', \Safe\base64_decode($globalID));
29		}
30
31	1	public function decodeID(string $globalID): string
32		{
33	1	[$type, $id] = self::decode($globalID);
34
35	1	return trim($id);
36		}
37
38	1	public function decodeType(string $globalID): string
39		{
40	1	[$type, $id] = self::decode($globalID);
41
42	1	return trim($type);
43		}
44		}

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