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