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vendor/lcobucci/jwt/src/Encoding/CannotDecodeContent.php

@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use JsonException;
+use Lcobucci\JWT\Exception;
+use RuntimeException;
+
+final class CannotDecodeContent extends RuntimeException implements Exception
+{
+    public static function jsonIssues(JsonException $previous): self
+    {
+        return new self(message: 'Error while decoding from JSON', previous: $previous);
+    }
+
+    public static function invalidBase64String(): self
+    {
+        return new self('Error while decoding from Base64Url, invalid base64 characters detected');
+    }
+}

vendor/lcobucci/jwt/src/Encoding/CannotEncodeContent.php

@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use JsonException;
+use Lcobucci\JWT\Exception;
+use RuntimeException;
+
+final class CannotEncodeContent extends RuntimeException implements Exception
+{
+    public static function jsonIssues(JsonException $previous): self
+    {
+        return new self(message: 'Error while encoding to JSON', previous: $previous);
+    }
+}

vendor/lcobucci/jwt/src/Encoding/ChainedFormatter.php

@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use Lcobucci\JWT\ClaimsFormatter;
+
+final class ChainedFormatter implements ClaimsFormatter
+{
+    /** @var array<ClaimsFormatter> */
+    private array $formatters;
+
+    public function __construct(ClaimsFormatter ...$formatters)
+    {
+        $this->formatters = $formatters;
+    }
+
+    public static function default(): self
+    {
+        return new self(new UnifyAudience(), new MicrosecondBasedDateConversion());
+    }
+
+    public static function withUnixTimestampDates(): self
+    {
+        return new self(new UnifyAudience(), new UnixTimestampDates());
+    }
+
+    /** @inheritdoc */
+    public function formatClaims(array $claims): array
+    {
+        foreach ($this->formatters as $formatter) {
+            $claims = $formatter->formatClaims($claims);
+        }
+
+        return $claims;
+    }
+}

vendor/lcobucci/jwt/src/Encoding/JoseEncoder.php

@@ -0,0 +1,56 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use JsonException;
+use Lcobucci\JWT\Decoder;
+use Lcobucci\JWT\Encoder;
+use Lcobucci\JWT\SodiumBase64Polyfill;
+
+use function json_decode;
+use function json_encode;
+
+use const JSON_THROW_ON_ERROR;
+use const JSON_UNESCAPED_SLASHES;
+use const JSON_UNESCAPED_UNICODE;
+
+/**
+ * A utilitarian class that encodes and decodes data according to JOSE specifications
+ */
+final class JoseEncoder implements Encoder, Decoder
+{
+    public function jsonEncode(mixed $data): string
+    {
+        try {
+            return json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR);
+        } catch (JsonException $exception) {
+            throw CannotEncodeContent::jsonIssues($exception);
+        }
+    }
+
+    public function jsonDecode(string $json): mixed
+    {
+        try {
+            return json_decode(json: $json, associative: true, flags: JSON_THROW_ON_ERROR);
+        } catch (JsonException $exception) {
+            throw CannotDecodeContent::jsonIssues($exception);
+        }
+    }
+
+    public function base64UrlEncode(string $data): string
+    {
+        return SodiumBase64Polyfill::bin2base64(
+            $data,
+            SodiumBase64Polyfill::SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDING,
+        );
+    }
+
+    public function base64UrlDecode(string $data): string
+    {
+        return SodiumBase64Polyfill::base642bin(
+            $data,
+            SodiumBase64Polyfill::SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDING,
+        );
+    }
+}

vendor/lcobucci/jwt/src/Encoding/MicrosecondBasedDateConversion.php

@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use DateTimeImmutable;
+use Lcobucci\JWT\ClaimsFormatter;
+use Lcobucci\JWT\Token\RegisteredClaims;
+
+use function array_key_exists;
+
+final class MicrosecondBasedDateConversion implements ClaimsFormatter
+{
+    /** @inheritdoc */
+    public function formatClaims(array $claims): array
+    {
+        foreach (RegisteredClaims::DATE_CLAIMS as $claim) {
+            if (! array_key_exists($claim, $claims)) {
+                continue;
+            }
+
+            $claims[$claim] = $this->convertDate($claims[$claim]);
+        }
+
+        return $claims;
+    }
+
+    private function convertDate(DateTimeImmutable $date): int|float
+    {
+        if ($date->format('u') === '000000') {
+            return (int) $date->format('U');
+        }
+
+        return (float) $date->format('U.u');
+    }
+}

vendor/lcobucci/jwt/src/Encoding/UnifyAudience.php

@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use Lcobucci\JWT\ClaimsFormatter;
+use Lcobucci\JWT\Token\RegisteredClaims;
+
+use function array_key_exists;
+use function count;
+use function current;
+
+final class UnifyAudience implements ClaimsFormatter
+{
+    /** @inheritdoc */
+    public function formatClaims(array $claims): array
+    {
+        if (
+            ! array_key_exists(RegisteredClaims::AUDIENCE, $claims)
+            || count($claims[RegisteredClaims::AUDIENCE]) !== 1
+        ) {
+            return $claims;
+        }
+
+        $claims[RegisteredClaims::AUDIENCE] = current($claims[RegisteredClaims::AUDIENCE]);
+
+        return $claims;
+    }
+}

vendor/lcobucci/jwt/src/Encoding/UnixTimestampDates.php

@@ -0,0 +1,32 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Encoding;
+
+use DateTimeImmutable;
+use Lcobucci\JWT\ClaimsFormatter;
+use Lcobucci\JWT\Token\RegisteredClaims;
+
+use function array_key_exists;
+
+final class UnixTimestampDates implements ClaimsFormatter
+{
+    /** @inheritdoc */
+    public function formatClaims(array $claims): array
+    {
+        foreach (RegisteredClaims::DATE_CLAIMS as $claim) {
+            if (! array_key_exists($claim, $claims)) {
+                continue;
+            }
+
+            $claims[$claim] = $this->convertDate($claims[$claim]);
+        }
+
+        return $claims;
+    }
+
+    private function convertDate(DateTimeImmutable $date): int
+    {
+        return $date->getTimestamp();
+    }
+}