librenms/librenms

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LibreNMS/OS/ArubaInstant.php

Summary

Maintainability
C
1 day
Test Coverage

The class ArubaInstant has 11 public methods. Consider refactoring ArubaInstant to keep number of public methods under 10.
Open

class ArubaInstant extends OS implements
    OSDiscovery,
    ProcessorDiscovery,
    WirelessApCountDiscovery,
    WirelessApCountPolling,
Severity: Minor
Found in LibreNMS/OS/ArubaInstant.php by phpmd

TooManyPublicMethods

Since: 0.1

A class with too many public methods is probably a good suspect for refactoring, in order to reduce its complexity and find a way to have more fine grained objects.

By default it ignores methods starting with 'get' or 'set'.

Example

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

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

    public function pollWirelessClients(array $sensors)
    {
        $data = [];
        if (! empty($sensors)) {
            $device = $this->getDeviceArray();
Severity: Minor
Found in LibreNMS/OS/ArubaInstant.php - About 2 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

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

    private function discoverInstantRadio($type, $mib, $desc = '%s Radio %s')
    {
        $ai_mib = 'AI-AP-MIB';
        $ai_sg_data = array_merge_recursive(
            $this->getCacheTable('aiAPSerialNum', $ai_mib),
Severity: Minor
Found in LibreNMS/OS/ArubaInstant.php - About 1 hr to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method discoverWirelessClients has 37 lines of code (exceeds 25 allowed). Consider refactoring.
Open

    public function discoverWirelessClients()
    {
        $sensors = [];
        $device = $this->getDeviceArray();
        $ai_mib = 'AI-AP-MIB';
Severity: Minor
Found in LibreNMS/OS/ArubaInstant.php - About 1 hr to fix

    Method discoverInstantRadio has 29 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

        private function discoverInstantRadio($type, $mib, $desc = '%s Radio %s')
        {
            $ai_mib = 'AI-AP-MIB';
            $ai_sg_data = array_merge_recursive(
                $this->getCacheTable('aiAPSerialNum', $ai_mib),
    Severity: Minor
    Found in LibreNMS/OS/ArubaInstant.php - About 1 hr to fix

      Function discoverWirelessClients has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.
      Open

          public function discoverWirelessClients()
          {
              $sensors = [];
              $device = $this->getDeviceArray();
              $ai_mib = 'AI-AP-MIB';
      Severity: Minor
      Found in LibreNMS/OS/ArubaInstant.php - About 1 hr to fix

      Cognitive Complexity

      Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

      A method's cognitive complexity is based on a few simple rules:

      • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
      • Code is considered more complex for each "break in the linear flow of the code"
      • Code is considered more complex when "flow breaking structures are nested"

      Further reading

      Method pollWirelessClients has 26 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

          public function pollWirelessClients(array $sensors)
          {
              $data = [];
              if (! empty($sensors)) {
                  $device = $this->getDeviceArray();
      Severity: Minor
      Found in LibreNMS/OS/ArubaInstant.php - About 1 hr to fix

        The method pollWirelessClients uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.
        Open

                    } else {
                        // version is lower than 8.4.0.0
                        if (! empty($sensors) && count($sensors) == 1) {
                            $ai_mib = 'AI-AP-MIB';
                            $client_data = $this->getCacheTable('aiClientMACAddress', $ai_mib);
        Severity: Minor
        Found in LibreNMS/OS/ArubaInstant.php by phpmd

        ElseExpression

        Since: 1.4.0

        An if expression with an else branch is basically not necessary. You can rewrite the conditions in a way that the else clause is not necessary and the code becomes simpler to read. To achieve this, use early return statements, though you may need to split the code it several smaller methods. For very simple assignments you could also use the ternary operations.

        Example

        class Foo
        {
            public function bar($flag)
            {
                if ($flag) {
                    // one branch
                } else {
                    // another branch
                }
            }
        }

        Source https://phpmd.org/rules/cleancode.html#elseexpression

        The method discoverWirelessClients uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.
        Open

                } else {
                    // version is lower than 8.4.0.0
                    // fetch the MAC addresses of currently connected clients, then count them to get an overall total
                    $client_data = $this->getCacheTable('aiClientMACAddress', $ai_mib);
        
        
        Severity: Minor
        Found in LibreNMS/OS/ArubaInstant.php by phpmd

        ElseExpression

        Since: 1.4.0

        An if expression with an else branch is basically not necessary. You can rewrite the conditions in a way that the else clause is not necessary and the code becomes simpler to read. To achieve this, use early return statements, though you may need to split the code it several smaller methods. For very simple assignments you could also use the ternary operations.

        Example

        class Foo
        {
            public function bar($flag)
            {
                if ($flag) {
                    // one branch
                } else {
                    // another branch
                }
            }
        }

        Source https://phpmd.org/rules/cleancode.html#elseexpression

        The method pollWirelessClients uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.
        Open

                            } else {
                                $total_clients = count($client_data);
                            }
        Severity: Minor
        Found in LibreNMS/OS/ArubaInstant.php by phpmd

        ElseExpression

        Since: 1.4.0

        An if expression with an else branch is basically not necessary. You can rewrite the conditions in a way that the else clause is not necessary and the code becomes simpler to read. To achieve this, use early return statements, though you may need to split the code it several smaller methods. For very simple assignments you could also use the ternary operations.

        Example

        class Foo
        {
            public function bar($flag)
            {
                if ($flag) {
                    // one branch
                } else {
                    // another branch
                }
            }
        }

        Source https://phpmd.org/rules/cleancode.html#elseexpression

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