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<?php
declare(strict_types=1);
namespace Faker\Core;
use Faker\Extension\Helper;
use Faker\Extension\VersionExtension;
use Faker\Provider\DateTime;
final class Version implements VersionExtension
{
/**
* @var string[]
*/
private $semverCommonPreReleaseIdentifiers = ['alpha', 'beta', 'rc'];
/**
* Represents v2.0.0 of the semantic versioning: https://semver.org/spec/v2.0.0.html
*/
public function semver(bool $preRelease = false, bool $build = false): string
{
return sprintf(
'%d.%d.%d%s%s',
mt_rand(0, 9),
mt_rand(0, 99),
mt_rand(0, 99),
$preRelease && mt_rand(0, 1) ? '-' . $this->semverPreReleaseIdentifier() : '',
$build && mt_rand(0, 1) ? '+' . $this->semverBuildIdentifier() : ''
);
}
/**
* Common pre-release identifier
*/
private function semverPreReleaseIdentifier(): string
{
$ident = Helper::randomElement($this->semverCommonPreReleaseIdentifiers);
if (!mt_rand(0, 1)) {
return $ident;
}
return $ident . '.' . mt_rand(1, 99);
}
/**
* Common random build identifier
*/
private function semverBuildIdentifier(): string
{
if (mt_rand(0, 1)) {
// short git revision syntax: https://git-scm.com/book/en/v2/Git-Tools-Revision-Selection
return substr(sha1(Helper::lexify('??????')), 0, 7);
}
// date syntax
return DateTime::date('YmdHis');
}
}
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