[fix] 解决response headers如果为空，max函数报错问题

src/Kernel/Config.php

@@ -9,6 +9,7 @@
 use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
 use EasyWeChat\Kernel\Support\Arr;
 use JetBrains\PhpStorm\Pure;
+
 use function strval;
 
 /**

src/Kernel/Encryptor.php

@@ -4,25 +4,27 @@
 
 namespace EasyWeChat\Kernel;
 
-use function base64_decode;
-use function base64_encode;
+use const OPENSSL_NO_PADDING;
+use const SORT_STRING;
+
 use EasyWeChat\Kernel\Exceptions\RuntimeException;
 use EasyWeChat\Kernel\Support\Pkcs7;
 use EasyWeChat\Kernel\Support\Str;
 use EasyWeChat\Kernel\Support\Xml;
 use Exception;
+use Throwable;
+
+use function base64_decode;
+use function base64_encode;
 use function implode;
 use function openssl_decrypt;
 use function openssl_encrypt;
-use const OPENSSL_NO_PADDING;
 use function pack;
 use function random_bytes;
 use function sha1;
 use function sort;
-use const SORT_STRING;
 use function strlen;
 use function substr;
-use Throwable;
 use function time;
 use function trim;
 use function unpack;
@@ -63,7 +65,7 @@ class Encryptor
 
     protected ?string $receiveId = null;
 
-    public function __construct(string $appId, string $token, string $aesKey, ?string $receiveId = null)
+    public function __construct(string $appId, string $token, string $aesKey, string $receiveId = null)
     {
         $this->appId = $appId;
         $this->token = $token;
@@ -80,7 +82,7 @@ public function getToken(): string
      * @throws RuntimeException
      * @throws Exception
      */
-    public function encrypt(string $plaintext, string|null $nonce = null, int|string $timestamp = null): string
+    public function encrypt(string $plaintext, string $nonce = null, int|string $timestamp = null): string
     {
         try {
             $plaintext = Pkcs7::padding(random_bytes(16).pack('N', strlen($plaintext)).$plaintext.$this->appId, 32);

src/Kernel/Form/File.php

@@ -2,14 +2,16 @@
 
 namespace EasyWeChat\Kernel\Form;
 
+use const PATHINFO_EXTENSION;
+
 use EasyWeChat\Kernel\Exceptions\RuntimeException;
+use Symfony\Component\Mime\MimeTypes;
+use Symfony\Component\Mime\Part\DataPart;
+
 use function file_put_contents;
 use function md5;
 use function pathinfo;
-use const PATHINFO_EXTENSION;
 use function strtolower;
-use Symfony\Component\Mime\MimeTypes;
-use Symfony\Component\Mime\Part\DataPart;
 use function sys_get_temp_dir;
 use function tempnam;
 
@@ -20,9 +22,9 @@
      */
     public static function from(
         string $pathOrContents,
-        ?string $filename = null,
-        ?string $contentType = null,
-        ?string $encoding = null
+        string $filename = null,
+        string $contentType = null,
+        string $encoding = null
     ): DataPart {
         if (file_exists($pathOrContents)) {
             return static::fromPath($pathOrContents, $filename, $contentType);
@@ -36,9 +38,9 @@
      */
     public static function fromContents(
         string $contents,
-        ?string $filename = null,
-        ?string $contentType = null,
-        ?string $encoding = null
+        string $filename = null,
+        string $contentType = null,
+        string $encoding = null
     ): DataPart {
         if (null === $contentType) {
             $mimeTypes = new MimeTypes();
@@ -68,10 +70,10 @@
      */
     public static function withContents(
         string $contents,
-        ?string $filename = null,
-        ?string $contentType = null,
-        ?string $encoding = null
+        string $filename = null,
+        string $contentType = null,
+        string $encoding = null
     ): DataPart {
         return self::fromContents(...func_get_args());
     }
 }

src/Kernel/HttpClient/AccessTokenAwareClient.php

@@ -4,7 +4,6 @@
 
 namespace EasyWeChat\Kernel\HttpClient;
 
-use function array_merge;
 use Closure;
 use EasyWeChat\Kernel\Contracts\AccessToken as AccessTokenInterface;
 use EasyWeChat\Kernel\Contracts\AccessTokenAwareHttpClient as AccessTokenAwareHttpClientInterface;
@@ -15,6 +14,8 @@
 use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
+use function array_merge;
+
 /**
  * Class AccessTokenAwareClient.
  *
@@ -31,7 +32,7 @@
     use RequestWithPresets;
 
     public function __construct(
-        ?HttpClientInterface $client = null,
+        HttpClientInterface $client = null,
         protected ?AccessTokenInterface $accessToken = null,
         protected ?Closure $failureJudge = null,
         protected bool $throw = true
@@ -41,7 +42,7 @@
 
     public function withAccessToken(AccessTokenInterface $accessToken): static
     {
         $this->accessToken = $accessToken;
 
         return $this;
     }

src/Kernel/HttpClient/RequestUtil.php

@@ -3,23 +3,25 @@
 namespace EasyWeChat\Kernel\HttpClient;
 
 use const ARRAY_FILTER_USE_KEY;
-use function array_key_exists;
+use const JSON_FORCE_OBJECT;
+use const JSON_UNESCAPED_UNICODE;
+
 use EasyWeChat\Kernel\Support\UserAgent;
 use EasyWeChat\Kernel\Support\Xml;
-use function in_array;
 use InvalidArgumentException;
-use function is_array;
-use function is_string;
 use JetBrains\PhpStorm\ArrayShape;
-use function json_encode;
-use const JSON_FORCE_OBJECT;
-use const JSON_UNESCAPED_UNICODE;
 use Nyholm\Psr7\Factory\Psr17Factory;
 use Nyholm\Psr7Server\ServerRequestCreator;
 use Psr\Http\Message\ServerRequestInterface;
 use Symfony\Component\HttpClient\Retry\GenericRetryStrategy;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
+use function array_key_exists;
+use function in_array;
+use function is_array;
+use function is_string;
+use function json_encode;
+
 class RequestUtil
 {
     /**
@@ -107,7 +109,7 @@
      */
     public static function formatBody(array $options): array
     {
         $contentType = $options['headers']['Content-Type'] ?? $options['headers']['content-type'] ?? null;
 
         if (isset($options['xml'])) {
             if (is_array($options['xml'])) {

src/Kernel/HttpClient/RequestWithPresets.php

@@ -2,12 +2,13 @@
 
 namespace EasyWeChat\Kernel\HttpClient;
 
-use function array_merge;
 use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
 use EasyWeChat\Kernel\Exceptions\RuntimeException;
 use EasyWeChat\Kernel\Form\File;
 use EasyWeChat\Kernel\Form\Form;
 use EasyWeChat\Kernel\Support\Str;
+
+use function array_merge;
 use function in_array;
 use function is_file;
 use function is_string;

src/Kernel/HttpClient/Response.php

@@ -2,27 +2,20 @@
 
 namespace EasyWeChat\Kernel\HttpClient;
 
-use function array_key_exists;
+use const JSON_UNESCAPED_UNICODE;
+
 use ArrayAccess;
-use function base64_encode;
 use Closure;
 use EasyWeChat\Kernel\Contracts\Arrayable;
 use EasyWeChat\Kernel\Contracts\Jsonable;
 use EasyWeChat\Kernel\Exceptions\BadMethodCallException;
 use EasyWeChat\Kernel\Exceptions\BadResponseException;
 use EasyWeChat\Kernel\Support\Xml;
-use function file_put_contents;
 use Http\Discovery\Exception\NotFoundException;
 use Http\Discovery\Psr17FactoryDiscovery;
-use function json_encode;
-use const JSON_UNESCAPED_UNICODE;
 use Nyholm\Psr7\Factory\Psr17Factory;
 use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\StreamFactoryInterface;
-use function sprintf;
-use function str_contains;
-use function str_starts_with;
-use function strtolower;
 use Symfony\Component\HttpClient\Response\MockResponse;
 use Symfony\Component\HttpClient\Response\StreamableInterface;
 use Symfony\Component\HttpClient\Response\StreamWrapper;
@@ -34,6 +27,15 @@
 use Symfony\Contracts\HttpClient\ResponseInterface;
 use Throwable;
 
+use function array_key_exists;
+use function base64_encode;
+use function file_put_contents;
+use function json_encode;
+use function sprintf;
+use function str_contains;
+use function str_starts_with;
+use function strtolower;
+
 /**
  * @implements \ArrayAccess<array-key, mixed>
  *
@@ -110,7 +112,7 @@ public function isFailed(): bool
      * @throws ClientExceptionInterface
      * @throws BadResponseException
      */
-    public function toArray(?bool $throw = null): array
+    public function toArray(bool $throw = null): array
     {
         $throw ??= $this->throw;
 
@@ -141,15 +143,15 @@ public function toArray(?bool $throw = null): array
      * @throws ClientExceptionInterface
      * @throws BadResponseException
      */
-    public function toJson(?bool $throw = null): string|false
+    public function toJson(bool $throw = null): string|false
     {
         return json_encode($this->toArray($throw), JSON_UNESCAPED_UNICODE);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function toStream(?bool $throw = null)
+    public function toStream(bool $throw = null)
     {
         if ($this->response instanceof StreamableInterface) {
             return $this->response->toStream($throw ?? $this->throw);
@@ -288,12 +290,12 @@ public function getStatusCode(): int
         return $this->response->getStatusCode();
     }
 
-    public function getHeaders(?bool $throw = null): array
+    public function getHeaders(bool $throw = null): array
     {
         return $this->response->getHeaders($throw ?? $this->throw);
     }
 
-    public function getContent(?bool $throw = null): string
+    public function getContent(bool $throw = null): string
     {
         return $this->response->getContent($throw ?? $this->throw);
     }
@@ -327,7 +329,7 @@ public function __toString(): string
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function hasHeader(string $name, ?bool $throw = null): bool
+    public function hasHeader(string $name, bool $throw = null): bool
     {
         return isset($this->getHeaders($throw)[$name]);
     }
@@ -340,7 +342,7 @@ public function hasHeader(string $name, ?bool $throw = null): bool
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getHeader(string $name, ?bool $throw = null): array
+    public function getHeader(string $name, bool $throw = null): array
     {
         $name = strtolower($name);
         $throw ??= $this->throw;
@@ -354,7 +356,7 @@ public function getHeader(string $name, ?bool $throw = null): array
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getHeaderLine(string $name, ?bool $throw = null): string
+    public function getHeaderLine(string $name, bool $throw = null): string
     {
         $name = strtolower($name);
         $throw ??= $this->throw;

src/Kernel/ServerResponse.php

@@ -2,17 +2,19 @@
 
 namespace EasyWeChat\Kernel;
 
-use function array_keys;
-use function array_map;
-use function count;
-use function header;
-use JetBrains\PhpStorm\Pure;
-use function max;
 use const PHP_OUTPUT_HANDLER_CLEANABLE;
 use const PHP_OUTPUT_HANDLER_FLUSHABLE;
 use const PHP_OUTPUT_HANDLER_REMOVABLE;
+
+use JetBrains\PhpStorm\Pure;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamInterface;
+
+use function array_keys;
+use function array_map;
+use function count;
+use function header;
+use function max;
 use function sprintf;
 use function ucwords;
 
@@ -187,16 +189,18 @@ public static function closeOutputBuffers(int $targetLevel, bool $flush): void
     public function __toString(): string
     {
         $headers = $this->getHeaders();
+        $headersString = '';
 
-        ksort($headers);
+        if (! empty($headers)) {
+            ksort($headers);
 
-        $max = max(array_map('strlen', array_keys($headers))) + 1;
-        $headersString = '';
+            $max = max(array_map('strlen', array_keys($headers))) + 1;
 
-        foreach ($headers as $name => $values) {
-            $name = ucwords($name, '-');
-            foreach ($values as $value) {
-                $headersString .= sprintf("%-{$max}s %s\r\n", $name.':', $value);
+            foreach ($headers as $name => $values) {
+                $name = ucwords($name, '-');
+                foreach ($values as $value) {
+                    $headersString .= sprintf("%-{$max}s %s\r\n", $name.':', $value);
+                }
             }
         }
 

src/Kernel/Support/AesCbc.php

@@ -2,12 +2,14 @@
 
 namespace EasyWeChat\Kernel\Support;
 
-use function base64_decode;
+use const OPENSSL_RAW_DATA;
+
 use EasyWeChat\Kernel\Contracts\Aes;
 use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
+
+use function base64_decode;
 use function openssl_decrypt;
 use function openssl_error_string;
-use const OPENSSL_RAW_DATA;
 
 class AesCbc implements Aes
 {

src/Kernel/Support/AesEcb.php

@@ -2,12 +2,14 @@
 
 namespace EasyWeChat\Kernel\Support;
 
-use function base64_decode;
+use const OPENSSL_RAW_DATA;
+
 use EasyWeChat\Kernel\Contracts\Aes;
 use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
+
+use function base64_decode;
 use function openssl_decrypt;
 use function openssl_error_string;
-use const OPENSSL_RAW_DATA;
 
 class AesEcb implements Aes
 {