refactor(phpcs): Upgrade to 4.x in composer

.github/workflows/testing.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']
         extra-tests: ['0']
         # We only need to run PHPStan and Drupal core regression tests once on
         # the latest PHP version.
@@ -82,4 +82,14 @@ jobs:
         # ignored temporarily, add them with the --ignore option.
         run: |
           cd drupal/core
-          ../../vendor/bin/phpcs -p -s --parallel=$(nproc)
+          # Fix Drupal core PHPCS config by replacing removed sniffs.
+          sed -i 's/Drupal.Classes.ClassCreateInstance/SlevomatCodingStandard.ControlStructures.NewWithParentheses/g' phpcs.xml.dist
+          sed -i 's/Drupal.Classes.UnusedUseStatement/SlevomatCodingStandard.Namespaces.UnusedUses/g' phpcs.xml.dist
+          sed -i '/<rule ref="SlevomatCodingStandard.Exceptions.RequireNonCapturingCatch" \/>/a \  <rule ref="SlevomatCodingStandard.Namespaces.UseFromSameNamespace"/>' phpcs.xml.dist
+          find . -type f -name "*.php" -exec sed -i 's#// phpcs:ignore Drupal.Classes.PropertyDeclaration, Drupal.NamingConventions.ValidVariableName.LowerCamelName, Drupal.Commenting.VariableComment.Missing#// phpcs:ignore Drupal.NamingConventions.ValidVariableName.LowerCamelName,PSR2.Classes.PropertyDeclaration.Underscore#g' {} +
+          find . -type f -name "*.php" -exec sed -i 's#// @codingStandardsIgnoreLine#// phpcs:ignore#g' {} +
+          find . -type f -name "*.php" -exec sed -i 's#// @codingStandardsIgnoreFile#// phpcs:ignoreFile#g' {} +
+          find . -type f -exec sed -i '/\/\/ phpcs:ignore/ s/, /,/g' {} +
+          find . -type f -name "*.php" -exec sed -i 's#// @codingStandardsIgnoreStart#// phpcs:disable#g' {} +
+          find . -type f -name "*.php" -exec sed -i 's#// @codingStandardsIgnoreEnd#// phpcs:enable#g' {} +
+          ../../vendor/bin/phpcs -p -s --parallel=$(nproc) --ignore=lib/Drupal/Core/Command/GenerateTheme.php,modules/mysql/tests/src/Kernel/mysql/Console/DbDumpCommandTest.php

coder_sniffer/Drupal/Sniffs/Classes/FullyQualifiedNamespaceSniff.php

@@ -11,6 +11,7 @@
 
 use PHP_CodeSniffer\Files\File;
 use PHP_CodeSniffer\Sniffs\Sniff;
+use PHP_CodeSniffer\Util\Tokens;
 
 /**
  * Checks that class references do not use FQN but use statements.
@@ -30,7 +31,10 @@ class FullyQualifiedNamespaceSniff implements Sniff
      */
     public function register()
     {
-        return [T_NS_SEPARATOR];
+        return [
+            T_NAME_FULLY_QUALIFIED,
+            T_NAME_QUALIFIED,
+        ];
 
     }//end register()
 
@@ -61,7 +65,9 @@ public function process(File $phpcsFile, $stackPtr)
 
         // We are only interested in a backslash embedded between strings, which
         // means this is a class reference with more than one namespace part.
-        if ($tokens[($stackPtr - 1)]['code'] !== T_STRING || $tokens[($stackPtr + 1)]['code'] !== T_STRING) {
+        if (substr_count($tokens[$stackPtr]['content'], '\\') === 1
+            && strpos($tokens[$stackPtr]['content'], '\\') === 0
+        ) {
             return;
         }
 
@@ -71,25 +77,12 @@ public function process(File $phpcsFile, $stackPtr)
         }
 
         // Check if this is a use statement and ignore those.
-        $before = $phpcsFile->findPrevious([T_STRING, T_NS_SEPARATOR, T_WHITESPACE, T_COMMA, T_AS], $stackPtr, null, true);
+        $before = $phpcsFile->findPrevious((Tokens::EMPTY_TOKENS + Tokens::NAME_TOKENS + [T_COMMA => T_COMMA, T_AS => T_AS]), ($stackPtr - 1), null, true);
         if ($tokens[$before]['code'] === T_USE || $tokens[$before]['code'] === T_NAMESPACE) {
-            return $phpcsFile->findNext([T_STRING, T_NS_SEPARATOR, T_WHITESPACE, T_COMMA, T_AS], ($stackPtr + 1), null, true);
-        } else {
-            $before = $phpcsFile->findPrevious([T_STRING, T_NS_SEPARATOR, T_WHITESPACE], $stackPtr, null, true);
-        }
-
-        // If this is a namespaced function call then ignore this because use
-        // statements for functions are not possible in PHP 5.5 and lower.
-        $after = $phpcsFile->findNext([T_STRING, T_NS_SEPARATOR, T_WHITESPACE], $stackPtr, null, true);
-        if ($tokens[$after]['code'] === T_OPEN_PARENTHESIS
-            && $tokens[$before]['code'] !== T_NEW
-            && $tokens[$before]['code'] !== T_ATTRIBUTE
-        ) {
-            return ($after + 1);
+            return;
         }
 
-        $fullName  = $phpcsFile->getTokensAsString(($before + 1), ($after - 1 - $before));
-        $fullName  = trim($fullName, "\ \n");
+        $fullName  = trim($tokens[$stackPtr]['content'], '\\ ');
         $parts     = explode('\\', $fullName);
         $className = end($parts);
 
@@ -101,7 +94,7 @@ public function process(File $phpcsFile, $stackPtr)
         $useStatement = $phpcsFile->findNext(T_USE, 0);
         while ($useStatement !== false && empty($tokens[$useStatement]['conditions']) === true) {
             $endPtr      = $phpcsFile->findEndOfStatement($useStatement);
-            $useEnd      = ($phpcsFile->findNext([T_STRING, T_NS_SEPARATOR, T_WHITESPACE], ($useStatement + 1), null, true) - 1);
+            $useEnd      = ($phpcsFile->findNext((Tokens::EMPTY_TOKENS + Tokens::NAME_TOKENS), ($useStatement + 1), null, true) - 1);
             $useFullName = trim($phpcsFile->getTokensAsString(($useStatement + 1), ($useEnd - $useStatement)));
 
             // Check if use statement contains an alias.
@@ -163,18 +156,11 @@ public function process(File $phpcsFile, $stackPtr)
         if ($fix === true) {
             $phpcsFile->fixer->beginChangeset();
 
-            // Replace the fully qualified name with the local name.
-            for ($i = ($before + 1); $i < $after; $i++) {
-                if ($tokens[$i]['code'] !== T_WHITESPACE) {
-                    $phpcsFile->fixer->replaceToken($i, '');
-                }
-            }
-
             // Use alias name if available.
             if ($aliasName !== false) {
-                $phpcsFile->fixer->addContentBefore(($after - 1), $aliasName);
+                $phpcsFile->fixer->replaceToken($stackPtr, $aliasName);
             } else {
-                $phpcsFile->fixer->addContentBefore(($after - 1), $className);
+                $phpcsFile->fixer->replaceToken($stackPtr, $className);
             }
 
             // Insert use statement at the beginning of the file if it is not there
@@ -216,10 +202,6 @@ public function process(File $phpcsFile, $stackPtr)
             $phpcsFile->fixer->endChangeset();
         }//end if
 
-        // Continue after this class reference so that errors for this are not
-        // flagged multiple times.
-        return $phpcsFile->findNext([T_STRING, T_NS_SEPARATOR], ($stackPtr + 1), null, true);
-
     }//end process()