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The method validateSetting() has a Cyclomatic Complexity of 12. The configured cyclomatic complexity threshold is 10.
Open

    private function validateSetting(string $key, $value): void
    {
        Assertion::keyExists(self::SWOOLE_HTTP_SERVER_CONFIGURATION, $key, 'There is no configuration mapping for setting "%s".');

        switch ($key) {
Severity: Minor
Found in src/Server/HttpServerConfiguration.php by phpmd

CyclomaticComplexity

Since: 0.1

Complexity is determined by the number of decision points in a method plus one for the method entry. The decision points are 'if', 'while', 'for', and 'case labels'. Generally, 1-4 is low complexity, 5-7 indicates moderate complexity, 8-10 is high complexity, and 11+ is very high complexity.

Example

// Cyclomatic Complexity = 11
class Foo {
1   public function example() {
2       if ($a == $b) {
3           if ($a1 == $b1) {
                fiddle();
4           } elseif ($a2 == $b2) {
                fiddle();
            } else {
                fiddle();
            }
5       } elseif ($c == $d) {
6           while ($c == $d) {
                fiddle();
            }
7        } elseif ($e == $f) {
8           for ($n = 0; $n < $h; $n++) {
                fiddle();
            }
        } else {
            switch ($z) {
9               case 1:
                    fiddle();
                    break;
10              case 2:
                    fiddle();
                    break;
11              case 3:
                    fiddle();
                    break;
                default:
                    fiddle();
                    break;
            }
        }
    }
}

Source https://phpmd.org/rules/codesize.html#cyclomaticcomplexity

prepareRestartedProcess accesses the super-global variable $_SERVER.
Open

    public function prepareRestartedProcess(): Process
    {
        $command = [\PHP_BINARY, '-n', '-c', $this->createPreparedTempIniFile()];
        $currentCommand = $_SERVER['argv'];
        $command = \array_merge($command, $currentCommand);
Severity: Minor
Found in src/Common/XdebugHandler/XdebugHandler.php by phpmd

Superglobals

Since: 0.2

Accessing a super-global variable directly is considered a bad practice. These variables should be encapsulated in objects that are provided by a framework, for instance.

Example

class Foo {
    public function bar() {
        $name = $_POST['foo'];
    }
}

Source

Define and throw a dedicated exception instead of using a generic one.
Open

            throw new RuntimeException('Could not generate temporary file');
Severity: Major
Found in src/Common/XdebugHandler/XdebugHandler.php by sonar-php

If you throw a general exception type, such as ErrorException, RuntimeException, or Exception in a library or framework, it forces consumers to catch all exceptions, including unknown exceptions that they do not know how to handle.

Instead, either throw a subtype that already exists in the Standard PHP Library, or create your own type that derives from Exception.

Noncompliant Code Example

throw new Exception();  // Noncompliant

Compliant Solution

throw new InvalidArgumentException();
// or
throw new UnexpectedValueException();

See

Define and throw a dedicated exception instead of using a generic one.
Open

            throw new RuntimeException('AdvancedStaticFilesHandler requires setting "public_dir", which is unavailable. Either disable driver or fill "public_dir" setting.');
Severity: Major
Found in src/Server/RequestHandler/AdvancedStaticFilesServer.php by sonar-php

If you throw a general exception type, such as ErrorException, RuntimeException, or Exception in a library or framework, it forces consumers to catch all exceptions, including unknown exceptions that they do not know how to handle.

Instead, either throw a subtype that already exists in the Standard PHP Library, or create your own type that derives from Exception.

Noncompliant Code Example

throw new Exception();  // Noncompliant

Compliant Solution

throw new InvalidArgumentException();
// or
throw new UnexpectedValueException();

See

Define a constant instead of duplicating this literal "REQUEST_URI" 3 times.
Open

        $server['REQUEST_URI'] = $server['REQUEST_URI'] ?? '';
Severity: Critical
Found in src/Bridge/Symfony/HttpFoundation/RequestFactory.php by sonar-php

Duplicated string literals make the process of refactoring error-prone, since you must be sure to update all occurrences.

On the other hand, constants can be referenced from many places, but only need to be updated in a single place.

Noncompliant Code Example

With the default threshold of 3:

function run() {
  prepare('action1');                              // Non-Compliant - 'action1' is duplicated 3 times
  execute('action1');
  release('action1');
}

Compliant Solution

ACTION_1 = 'action1';

function run() {
  prepare(ACTION_1);
  execute(ACTION_1);
  release(ACTION_1);
}

Exceptions

To prevent generating some false-positives, literals having less than 5 characters are excluded.

Define and throw a dedicated exception instead of using a generic one.
Open

                throw new RuntimeException(\sprintf('Could not get contents of ini file "%s".', $iniFile));
Severity: Major
Found in src/Common/XdebugHandler/XdebugHandler.php by sonar-php

If you throw a general exception type, such as ErrorException, RuntimeException, or Exception in a library or framework, it forces consumers to catch all exceptions, including unknown exceptions that they do not know how to handle.

Instead, either throw a subtype that already exists in the Standard PHP Library, or create your own type that derives from Exception.

Noncompliant Code Example

throw new Exception();  // Noncompliant

Compliant Solution

throw new InvalidArgumentException();
// or
throw new UnexpectedValueException();

See

Class "HttpServerConfiguration" has 32 methods, which is greater than 20 authorized. Split it into smaller classes.
Open

class HttpServerConfiguration
Severity: Major
Found in src/Server/HttpServerConfiguration.php by sonar-php

A class that grows too much tends to aggregate too many responsibilities and inevitably becomes harder to understand and therefore to maintain. Above a specific threshold, it is strongly advised to refactor the class into smaller ones which focus on well defined topics.

Rename "$settings" which has the same name as the field declared at line 78.
Open

        $settings = [
Severity: Major
Found in src/Server/HttpServerConfiguration.php by sonar-php

Shadowing fields with a local variable is a bad practice that reduces code readability: it makes it confusing to know whether the field or the variable is being used.

Noncompliant Code Example

class Foo {
  public $myField;

  public function doSomething() {
    $myField = 0;
    ...
  }
}

See

Define a constant instead of duplicating this literal "requestLimit" 3 times.
Open

        return ['requestLimit' => $requestLimit] + parent::prepareRuntimeConfiguration($serverConfiguration, $input);
Severity: Critical
Found in src/Bridge/Symfony/Bundle/Command/ServerProfileCommand.php by sonar-php

Duplicated string literals make the process of refactoring error-prone, since you must be sure to update all occurrences.

On the other hand, constants can be referenced from many places, but only need to be updated in a single place.

Noncompliant Code Example

With the default threshold of 3:

function run() {
  prepare('action1');                              // Non-Compliant - 'action1' is duplicated 3 times
  execute('action1');
  release('action1');
}

Compliant Solution

ACTION_1 = 'action1';

function run() {
  prepare(ACTION_1);
  execute(ACTION_1);
  release(ACTION_1);
}

Exceptions

To prevent generating some false-positives, literals having less than 5 characters are excluded.

Define and throw a dedicated exception instead of using a generic one.
Open

            throw new RuntimeException(\sprintf('Could not write prepared temporary php ini file to "%s".', $tempIniFilePath));
Severity: Major
Found in src/Common/XdebugHandler/XdebugHandler.php by sonar-php

If you throw a general exception type, such as ErrorException, RuntimeException, or Exception in a library or framework, it forces consumers to catch all exceptions, including unknown exceptions that they do not know how to handle.

Instead, either throw a subtype that already exists in the Standard PHP Library, or create your own type that derives from Exception.

Noncompliant Code Example

throw new Exception();  // Noncompliant

Compliant Solution

throw new InvalidArgumentException();
// or
throw new UnexpectedValueException();

See

Define a constant instead of duplicating this literal "/api/server" 3 times.
Open

        return $this->client->send('/api/server')['response']['body'];
Severity: Critical
Found in src/Server/Api/ApiServerClient.php by sonar-php

Duplicated string literals make the process of refactoring error-prone, since you must be sure to update all occurrences.

On the other hand, constants can be referenced from many places, but only need to be updated in a single place.

Noncompliant Code Example

With the default threshold of 3:

function run() {
  prepare('action1');                              // Non-Compliant - 'action1' is duplicated 3 times
  execute('action1');
  release('action1');
}

Compliant Solution

ACTION_1 = 'action1';

function run() {
  prepare(ACTION_1);
  execute(ACTION_1);
  release(ACTION_1);
}

Exceptions

To prevent generating some false-positives, literals having less than 5 characters are excluded.

Define a constant instead of duplicating this literal "default" 3 times.
Open

        'default' => true,
Severity: Critical
Found in src/Server/HttpServerConfiguration.php by sonar-php

Duplicated string literals make the process of refactoring error-prone, since you must be sure to update all occurrences.

On the other hand, constants can be referenced from many places, but only need to be updated in a single place.

Noncompliant Code Example

With the default threshold of 3:

function run() {
  prepare('action1');                              // Non-Compliant - 'action1' is duplicated 3 times
  execute('action1');
  release('action1');
}

Compliant Solution

ACTION_1 = 'action1';

function run() {
  prepare(ACTION_1);
  execute(ACTION_1);
  release(ACTION_1);
}

Exceptions

To prevent generating some false-positives, literals having less than 5 characters are excluded.

Define a constant instead of duplicating this literal "Setting "%s" must be an integer." 4 times.
Open

                Assertion::integer($value, \sprintf('Setting "%s" must be an integer.', $key));
Severity: Critical
Found in src/Server/HttpServerConfiguration.php by sonar-php

Duplicated string literals make the process of refactoring error-prone, since you must be sure to update all occurrences.

On the other hand, constants can be referenced from many places, but only need to be updated in a single place.

Noncompliant Code Example

With the default threshold of 3:

function run() {
  prepare('action1');                              // Non-Compliant - 'action1' is duplicated 3 times
  execute('action1');
  release('action1');
}

Compliant Solution

ACTION_1 = 'action1';

function run() {
  prepare(ACTION_1);
  execute(ACTION_1);
  release(ACTION_1);
}

Exceptions

To prevent generating some false-positives, literals having less than 5 characters are excluded.

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