Function getNestedValueByKey
has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring. Open
private function getNestedValueByKey($key)
{
if (isset($this->nestedKeyCache[$key])) {
return $this->nestedKeyCache[$key];
}
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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
ArrayContainer
has 29 functions (exceeds 20 allowed). Consider refactoring. Open
class ArrayContainer implements ArrayAccess, Iterator
{
/**
* Current array key pointer for foreach.
*
The class ArrayContainer has 20 public methods. Consider refactoring ArrayContainer to keep number of public methods under 10. Open
class ArrayContainer implements ArrayAccess, Iterator
{
/**
* Current array key pointer for foreach.
*
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- Exclude checks
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
The class ArrayContainer has an overall complexity of 64 which is very high. The configured complexity threshold is 50. Open
class ArrayContainer implements ArrayAccess, Iterator
{
/**
* Current array key pointer for foreach.
*
- Exclude checks
Function arrayMergeRecursive
has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring. Open
private function arrayMergeRecursive(array &$left, array &$right)
{
$merged = $left;
foreach ($right as $key => $value) {
if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) {
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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 getNestedValueByKey
has 30 lines of code (exceeds 25 allowed). Consider refactoring. Open
private function getNestedValueByKey($key)
{
if (isset($this->nestedKeyCache[$key])) {
return $this->nestedKeyCache[$key];
}
Avoid too many return
statements within this method. Open
return $value;
Function removeNestedValueByKey
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
private function removeNestedValueByKey($key)
{
// Bust Cache
$this->removeKeyFromNestedCache($key);
- 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
The method getNestedValueByKey() has a Cyclomatic Complexity of 13. The configured cyclomatic complexity threshold is 10. Open
private function getNestedValueByKey($key)
{
if (isset($this->nestedKeyCache[$key])) {
return $this->nestedKeyCache[$key];
}
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- Exclude checks
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
Avoid assigning values to variables in if clauses and the like (line '252', column '57'). Open
private function getNestedValueByKey($key)
{
if (isset($this->nestedKeyCache[$key])) {
return $this->nestedKeyCache[$key];
}
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- 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 ($baz = 0) { // always false
// ...
}
}
}
Source http://phpmd.org/rules/cleancode.html#ifstatementassignment
Avoid assigning values to variables in if clauses and the like (line '191', column '57'). Open
private function removeNestedValueByKey($key)
{
// Bust Cache
$this->removeKeyFromNestedCache($key);
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- 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 ($baz = 0) { // always false
// ...
}
}
}
Source http://phpmd.org/rules/cleancode.html#ifstatementassignment
Avoid assigning values to variables in if clauses and the like (line '261', column '29'). Open
private function getNestedValueByKey($key)
{
if (isset($this->nestedKeyCache[$key])) {
return $this->nestedKeyCache[$key];
}
- 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 ($baz = 0) { // always false
// ...
}
}
}
Source http://phpmd.org/rules/cleancode.html#ifstatementassignment
Avoid assigning values to variables in if clauses and the like (line '222', column '57'). Open
private function setNestedValueByKey($key, $value)
{
// Bust Cache
$this->removeKeyFromNestedCache($key);
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- 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
// ...
}
}
}