ISMAIL MASSERAN
34 lines
865 B
PHP
34 lines
865 B
PHP
<?php
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namespace Modules\ExternalSystem\Support;
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class JwtSigner
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{
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/**
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* @param array<string, mixed> $payload
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*/
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public static function sign(array $payload, string $secret): string
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{
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$header = [
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'typ' => 'JWT',
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'alg' => 'HS256',
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];
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$segments = [
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self::base64UrlEncode(json_encode($header, JSON_THROW_ON_ERROR)),
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self::base64UrlEncode(json_encode($payload, JSON_THROW_ON_ERROR)),
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];
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$signingInput = implode('.', $segments);
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$signature = hash_hmac('sha256', $signingInput, $secret, true);
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$segments[] = self::base64UrlEncode($signature);
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return implode('.', $segments);
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}
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protected static function base64UrlEncode(string $data): string
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{
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return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
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}
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}
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