Function process has a Cognitive Complexity of 60 (exceeds 5 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $actualHost = $request->getServerParams()['REMOTE_ADDR'] ?? null;
        if ($actualHost === null) {
            // Validation is not possible.

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File TrustedHostsNetworkResolver.php has 365 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Web\Middleware;

Method process has 107 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $actualHost = $request->getServerParams()['REMOTE_ADDR'] ?? null;
        if ($actualHost === null) {
            // Validation is not possible.

Function process has a Cognitive Complexity of 26 (exceeds 5 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $newScheme = null;
        foreach ($this->protocolHeaders as $header => $data) {
            if (!$request->hasHeader($header)) {

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Function getElementsByRfc7239 has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

Open

    private function getElementsByRfc7239(array $forwards): array
    {
        $list = [];
        foreach ($forwards as $forward) {
            $data = HeaderValueHelper::getParameters($forward);

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Function process has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $uri = $request->getUri();
        $path = $uri->getPath();
        $prefix = $this->prefix;

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Function withAddedTrustedHosts has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    public function withAddedTrustedHosts(
        array $hosts,
        // Defining default headers is not secure!
        array $ipHeaders = [],
        array $protocolHeaders = [],

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Function prepareProtocolHeaders has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    private function prepareProtocolHeaders(array $protocolHeaders): array
    {
        $output = [];
        foreach ($protocolHeaders as $header => $protocolAndAcceptedValues) {
            $header = strtolower($header);

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Method withAddedTrustedHosts has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function withAddedTrustedHosts(
        array $hosts,
        // Defining default headers is not secure!
        array $ipHeaders = [],
        array $protocolHeaders = [],

Function getHeadersFromGlobals has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    private function getHeadersFromGlobals(): array
    {
        if (function_exists('getallheaders')) {
            $headers = getallheaders();
            return $headers === false ? [] : $headers;

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Method process has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $uri = $request->getUri();
        $path = $uri->getPath();
        $prefix = $this->prefix;

Function process has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        if (
            ($this->lastModified === null && $this->etagSeed === null) ||
            !\in_array($request->getMethod(), [Method::GET, Method::HEAD], true)

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Function emit has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    public function emit(ResponseInterface $response, bool $withoutBody = false): void
    {
        $status = $response->getStatusCode();
        $withoutBody = $withoutBody || !$this->shouldOutputBody($response);
        $withoutContentLength = $withoutBody || $response->hasHeader('Transfer-Encoding');

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Function createFromParameters has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    public function createFromParameters(array $server, array $headers = [], array $cookies = [], array $get = [], array $post = [], array $files = [], $body = null): ServerRequestInterface
    {
        $method = $server['REQUEST_METHOD'] ?? null;
        if ($method === null) {
            throw new RuntimeException('Unable to determine HTTP request method.');

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Method process has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        if (
            ($this->lastModified === null && $this->etagSeed === null) ||
            !\in_array($request->getMethod(), [Method::GET, Method::HEAD], true)

Method getElementsByRfc7239 has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function getElementsByRfc7239(array $forwards): array
    {
        $list = [];
        foreach ($forwards as $forward) {
            $data = HeaderValueHelper::getParameters($forward);

Method createFromParameters has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function createFromParameters(array $server, array $headers = [], array $cookies = [], array $get = [], array $post = [], array $files = [], $body = null): ServerRequestInterface
    {
        $method = $server['REQUEST_METHOD'] ?? null;
        if ($method === null) {
            throw new RuntimeException('Unable to determine HTTP request method.');

Method process has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $newScheme = null;
        foreach ($this->protocolHeaders as $header => $data) {
            if (!$request->hasHeader($header)) {

Method emit has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function emit(ResponseInterface $response, bool $withoutBody = false): void
    {
        $status = $response->getStatusCode();
        $withoutBody = $withoutBody || !$this->shouldOutputBody($response);
        $withoutContentLength = $withoutBody || $response->hasHeader('Transfer-Encoding');

Function getUri has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    private function getUri(array $server): UriInterface
    {
        $uri = $this->uriFactory->createUri();

        if (array_key_exists('HTTPS', $server) && $server['HTTPS'] !== '' && $server['HTTPS'] !== 'off') {

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