Remove PHP 7.1 only code

and add license credit to phpcs-calisthenics-rules

Author: gmazzap

Inpsyde/Helpers.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard;
@@ -14,7 +19,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 class Helpers
 {

Inpsyde/Sniffs/CodeQuality/ElementNameMinimalLengthSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -16,7 +21,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class ElementNameMinimalLengthSniff implements Sniff
 {
@@ -43,7 +48,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $elementName = Helpers::tokenName($file, $position);
         $elementNameLength = mb_strlen($elementName);

Inpsyde/Sniffs/CodeQuality/ForbiddenPublicPropertySniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -17,7 +22,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class ForbiddenPublicPropertySniff implements Sniff
 {
@@ -33,7 +38,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         if (!Helpers::isProperty($file, $position)) {
             return;

Inpsyde/Sniffs/CodeQuality/FunctionLengthSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -15,7 +20,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class FunctionLengthSniff implements Sniff
 {
@@ -36,7 +41,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $length = $this->getStructureLengthInLines($file, $position);
 

Inpsyde/Sniffs/CodeQuality/MaxNestingLevelSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -15,7 +20,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class MaxNestingLevelSniff implements Sniff
 {
@@ -66,7 +71,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $this->file = $file;
         $this->position = $position;
@@ -88,7 +93,7 @@ public function process(File $file, $position): void
         $this->handleNestingLevel($this->nestingLevel);
     }
 
-    private function handleNestingLevel(int $nestingLevel): void
+    private function handleNestingLevel(int $nestingLevel)
     {
         if ($nestingLevel > $this->maxNestingLevel) {
             $levelPluralization = $this->maxNestingLevel > 1 ? 's' : '';
@@ -107,7 +112,7 @@ private function handleNestingLevel(int $nestingLevel): void
     /**
      * @param mixed[] $tokens
      */
-    private function iterateTokens(int $start, int $end, array $tokens): void
+    private function iterateTokens(int $start, int $end, array $tokens)
     {
         $this->currentPtr = $start + 1;
 
@@ -122,7 +127,7 @@ private function iterateTokens(int $start, int $end, array $tokens): void
     /**
      * @param mixed[] $nestedToken
      */
-    private function handleToken(array $nestedToken): void
+    private function handleToken(array $nestedToken)
     {
         $this->handleClosureToken($nestedToken);
         $this->handleCaseToken($nestedToken);
@@ -149,7 +154,7 @@ private function subtractFunctionNestingLevel(array $token): int
     /**
      * @param mixed[] $nestedToken
      */
-    private function handleClosureToken(array $nestedToken): void
+    private function handleClosureToken(array $nestedToken)
     {
         if ($nestedToken['code'] === T_CLOSURE) {
             // Move index pointer in case we found a lambda function
@@ -163,7 +168,7 @@ private function handleClosureToken(array $nestedToken): void
     /**
      * @param mixed[] $nestedToken
      */
-    private function handleCaseToken(array $nestedToken): void
+    private function handleCaseToken(array $nestedToken)
     {
         if (in_array($nestedToken['code'], [T_CASE, T_DEFAULT])) {
             array_push($this->ignoredScopeStack, $nestedToken);
@@ -172,7 +177,7 @@ private function handleCaseToken(array $nestedToken): void
         }
     }
 
-    private function adjustNestingLevelToIgnoredScope(): void
+    private function adjustNestingLevelToIgnoredScope()
     {
         // Iterated through ignored scope stack to find out if
         // anything can be popped out and adjust nesting level.
@@ -185,7 +190,7 @@ private function adjustNestingLevelToIgnoredScope(): void
      * @param int $key
      * @param mixed[] $ignoredScope
      */
-    private function unsetScopeIfNotCurrent(int $key, array $ignoredScope): void
+    private function unsetScopeIfNotCurrent(int $key, array $ignoredScope)
     {
         if ($ignoredScope['scope_closer'] !== $this->currentPtr) {
             return;

Inpsyde/Sniffs/CodeQuality/NoElseSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -15,7 +20,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class NoElseSniff implements Sniff
 {
@@ -36,7 +41,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $file->addWarning(self::ERROR_MESSAGE, $position, 'NoElse');
     }

Inpsyde/Sniffs/CodeQuality/NoSetterSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -15,7 +20,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class NoSetterSniff implements Sniff
 {
@@ -32,7 +37,7 @@ public function register(): array
      * @param int $position
      * @throws \PHP_CodeSniffer\Exceptions\RuntimeException
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $declarationName = $file->getDeclarationName($position);
         if ($declarationName === null) {

Inpsyde/Sniffs/CodeQuality/PropertyPerClassLimitSniff.php

@@ -6,6 +6,11 @@
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
+ *
+ * This file contains code from "phpcs-calisthenics-rules" repository
+ * found at https://github.com/object-calisthenics
+ * Copyright (c) 2014 Doctrine Project
+ * released under MIT license.
  */
 
 namespace Inpsyde\CodingStandard\Sniffs\CodeQuality;
@@ -16,7 +21,7 @@
 
 /**
  * @package php-coding-standards
- * @license MIT
+ * @license http://opensource.org/licenses/MIT MIT
  */
 final class PropertyPerClassLimitSniff implements Sniff
 {
@@ -37,7 +42,7 @@ public function register(): array
      * @param File $file
      * @param int $position
      */
-    public function process(File $file, $position): void
+    public function process(File $file, $position)
     {
         $count = count(Helpers::classPropertiesTokenIndexes($file, $position));