Showing 54 of 54 total issues
The class NodejsPhpFallback has an overall complexity of 79 which is very high. The configured complexity threshold is 50. Open
class NodejsPhpFallback
{
protected static $modulePaths = [];
protected static $maxInstallRetry = 3;
protected $nodePath;
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NodejsPhpFallback
has 26 functions (exceeds 20 allowed). Consider refactoring. Open
class NodejsPhpFallback
{
protected static $modulePaths = [];
protected static $maxInstallRetry = 3;
protected $nodePath;
File NodejsPhpFallback.php
has 279 lines of code (exceeds 250 allowed). Consider refactoring. Open
<?php
namespace NodejsPhpFallback;
use Composer\Composer;
Function getNpmConfig
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
protected static function getNpmConfig(Composer $composer, $key = null)
{
$vendorDir = $composer->getConfig()->get('vendor-dir');
$npm = [];
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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
Method askForInstall
has 30 lines of code (exceeds 25 allowed). Consider refactoring. Open
public static function askForInstall(Event $event, $npmConfirm, $npm)
{
$io = $event->getIO();
if (!$io->isInteractive()) {
Method installPackages
has 29 lines of code (exceeds 25 allowed). Consider refactoring. Open
public static function installPackages($npm, $onFound = null)
{
if (!count($npm)) {
return true;
}
Function installPackages
has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring. Open
public static function installPackages($npm, $onFound = null)
{
if (!count($npm)) {
return true;
}
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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
Avoid variables with short names like $io. Configured minimum length is 3. Open
$io = $event->getIO();
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ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
public function deactivate(Composer $composer, IOInterface $io)
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ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
public function uninstall(Composer $composer, IOInterface $io)
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ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
protected static function getGlobalInstallChoice(IOInterface $io, $message)
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ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
protected $io;
- Read upRead up
- Exclude checks
ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
$io = $event->getIO();
- Read upRead up
- Exclude checks
ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Avoid variables with short names like $io. Configured minimum length is 3. Open
public function activate(Composer $composer, IOInterface $io)
- Read upRead up
- Exclude checks
ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}
Source https://phpmd.org/rules/naming.html#shortvariable
Remove error control operator '@' on line 197. Open
protected static function getGlobalInstallChoice(IOInterface $io, $message)
{
$answer = getenv('NODEJS_PHP_FALLBACK_ANSWER');
if (is_string($answer) && $answer !== '') {
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ErrorControlOperator
Error suppression should be avoided if possible as it doesn't just suppress the error, that you are trying to stop, but will also suppress errors that you didn't predict would ever occur. Consider changing error_reporting() level and/or setting up your own error handler.
Example
function foo($filePath) {
$file = @fopen($filPath); // hides exceptions
$key = @$array[$notExistingKey]; // assigns null to $key
}
Source http://phpmd.org/rules/cleancode.html#errorcontroloperator
Function askForInstall
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
public static function askForInstall(Event $event, $npmConfirm, $npm)
{
$io = $event->getIO();
if (!$io->isInteractive()) {
- Read upRead up
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 getGlobalInstallChoice
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
protected static function getGlobalInstallChoice(IOInterface $io, $message)
{
$answer = getenv('NODEJS_PHP_FALLBACK_ANSWER');
if (is_string($answer) && $answer !== '') {
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Avoid unused parameters such as '$composer'. Open
public function deactivate(Composer $composer, IOInterface $io)
- Read upRead up
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UnusedFormalParameter
Since: 0.2
Avoid passing parameters to methods or constructors and then not using those parameters.
Example
class Foo
{
private function bar($howdy)
{
// $howdy is not used
}
}
Source https://phpmd.org/rules/unusedcode.html#unusedformalparameter
Avoid using static access to class 'NodejsPhpFallback\NodejsPhpFallback' in method 'onAutoloadDump'. Open
NodejsPhpFallback::install($event);
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StaticAccess
Since: 1.4.0
Static access causes unexchangeable dependencies to other classes and leads to hard to test code. Avoid using static access at all costs and instead inject dependencies through the constructor. The only case when static access is acceptable is when used for factory methods.
Example
class Foo
{
public function bar()
{
Bar::baz();
}
}
Source https://phpmd.org/rules/cleancode.html#staticaccess
The method askForInstall() has an NPath complexity of 336. The configured NPath complexity threshold is 200. Open
public static function askForInstall(Event $event, $npmConfirm, $npm)
{
$io = $event->getIO();
if (!$io->isInteractive()) {
- Read upRead up
- Exclude checks
NPathComplexity
Since: 0.1
The NPath complexity of a method is the number of acyclic execution paths through that method. A threshold of 200 is generally considered the point where measures should be taken to reduce complexity.
Example
class Foo {
function bar() {
// lots of complicated code
}
}