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feat: expose UUID helper as a class of static methods

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Victor Westerlund 2025-11-02 09:44:43 +01:00
parent 00337cd3aa
commit 51a5cfaaf5
Signed by: vlw
GPG key ID: D0AD730E1057DFC6
1 changed files with 34 additions and 29 deletions
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63
src/Helpers/UUID.php
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@ -2,37 +2,42 @@
namespace vlw\Scaffold\Helpers; namespace vlw\Scaffold\Helpers;
const UUID_LENGTH = 36;
/** /**
* Generate an all binary 0:s UUID * Generate Universally unique identifiers
*
* @return string
*/ */
function uuid_nil(): string { class UUID {
return "00000000-0000-0000-0000-000000000000"; public const LENGTH = 36;
}
/** /**
* Generate an all binary 1:s UUID * Generate an all binary 0:s UUID
* *
* @return string * @return string
*/ */
function uuid_max(): string { public static function nil(): string {
return "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF"; return "00000000-0000-0000-0000-000000000000";
} }
/** /**
* Generate a version 4 UUID * Generate an all binary 1:s UUID
* *
* @return string * @return string
*/ */
function uuid_v4(): string { public static function max(): string {
return sprintf("%04x%04x-%04x-%04x-%04x-%04x%04x%04x", return "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF";
mt_rand(0, 0xffff), mt_rand(0, 0xffff), }
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000, /**
mt_rand(0, 0x3fff) | 0x8000, * Generate a version 4 UUID
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff) *
); * @return string
*/
public static function v4(): string {
return sprintf("%04x%04x-%04x-%04x-%04x-%04x%04x%04x",
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000,
mt_rand(0, 0x3fff) | 0x8000,
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
} }