Method configure
has 102 lines of code (exceeds 25 allowed). Consider refactoring. Open
protected function configure()
{
parent::configure();
$this
Method execute
has 36 lines of code (exceeds 25 allowed). Consider refactoring. Open
protected function execute(InputInterface $input, OutputInterface $output)
{
$instance = new Instance();
try {
if ($input->isInteractive()) {
Function execute
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
protected function execute(InputInterface $input, OutputInterface $output)
{
$instance = new Instance();
try {
if ($input->isInteractive()) {
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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
The method configure() has 107 lines of code. Current threshold is set to 100. Avoid really long methods. Open
protected function configure()
{
parent::configure();
$this
- Exclude checks
Missing class import via use statement (line '154', column '27'). Open
throw new \Exception($error);
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- Exclude checks
MissingImport
Since: 2.7.0
Importing all external classes in a file through use statements makes them clearly visible.
Example
function make() {
return new \stdClass();
}
Source http://phpmd.org/rules/cleancode.html#MissingImport
Missing class import via use statement (line '163', column '27'). Open
throw new \Exception($error);
- Read upRead up
- Exclude checks
MissingImport
Since: 2.7.0
Importing all external classes in a file through use statements makes them clearly visible.
Example
function make() {
return new \stdClass();
}
Source http://phpmd.org/rules/cleancode.html#MissingImport
Avoid assigning values to variables in if clauses and the like (line '157', column '17'). Open
protected function execute(InputInterface $input, OutputInterface $output)
{
$instance = new Instance();
try {
if ($input->isInteractive()) {
- Read upRead up
- Exclude checks
IfStatementAssignment
Since: 2.7.0
Assignments in if clauses and the like are considered a code smell. Assignments in PHP return the right operand as their result. In many cases, this is an expected behavior, but can lead to many difficult to spot bugs, especially when the right operand could result in zero, null or an empty string and the like.
Example
class Foo
{
public function bar($flag)
{
if ($foo = 'bar') { // possible typo
// ...
}
if ($baz = 0) { // always false
// ...
}
}
}
Source http://phpmd.org/rules/cleancode.html#ifstatementassignment
Argument 2 (log)
is \Monolog\Logger
but \TikiManager\Command\ImportInstanceCommand::isMissingPHPRequirements()
takes \Psr\Log\LoggerInterface
defined at /code/src/Command/Traits/InstanceConfigure.php:626
Open
if (! $skipPhpCheck && $this->isMissingPHPRequirements($instance, $this->logger)) {
- Exclude checks
Possibly zero references to use statement for classlike/namespace CommandHelper
(\TikiManager\Command\Helper\CommandHelper)
Open
use TikiManager\Command\Helper\CommandHelper;
- Exclude checks
Similar blocks of code found in 2 locations. Consider refactoring. Open
$this
->setName('instance:import')
->setDescription('Import instance')
->setHelp('This command allows you to import instances not yet managed by Tiki Manager')
->addOption(
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 182.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76