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Dominique Fournier
2022-11-25 21:21:30 +01:00
parent 2d6df0d5f0
commit 94deb06f52
132 changed files with 44887 additions and 41368 deletions
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54
src/Uuid.php
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@@ -1,4 +1,5 @@
<?php
/** DomFramework
* @package domframework
* @author Dominique Fournier <dominique@fournier38.fr>
@@ -11,31 +12,30 @@ namespace Domframework;
*/
class Uuid
{
/** Create a UUID
* Based on http://php.net/manual/fr/function.uniqid.php#94959
* @return string UUID created
*/
public static function uuid4 ()
{
return sprintf ('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand (0, 0xffff), mt_rand(0, 0xffff),
// 16 bits for "time_mid"
mt_rand (0, 0xffff),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
mt_rand (0, 0x0fff) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
mt_rand (0, 0x3fff) | 0x8000,
// 48 bits for "node"
mt_rand (0, 0xffff), mt_rand (0, 0xffff), mt_rand (0, 0xffff)
);
}
/** Create a UUID
* Based on http://php.net/manual/fr/function.uniqid.php#94959
* @return string UUID created
*/
public static function uuid4()
{
return sprintf(
'%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
// 16 bits for "time_mid"
mt_rand(0, 0xffff),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
mt_rand(0, 0x0fff) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
mt_rand(0, 0x3fff) | 0x8000,
// 48 bits for "node"
mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0xffff)
);
}
}