Generic/OpeningFunctionBrace*: check spacing before brace for empty functions

CHANGELOG.md

@@ -73,6 +73,10 @@ The file documents changes to the PHP_CodeSniffer project.
     - Thanks to Juliette Reinders Folmer (@jrfnl) for the patch
 - Sniff error messages are now more informative to help bugs get reported to the correct project
     - Thanks to Juliette Reinders Folmer (@jrfnl) for the patch
+- Generic.Functions.OpeningFunctionBraceBsdAllman will now check the brace indent before the opening brace for empty functions
+    - Thanks to Juliette Reinders Folmer (@jrfnl) for the patch
+- Generic.Functions.OpeningFunctionBraceKernighanRitchie will now check the spacing before the opening brace for empty functions
+    - Thanks to Juliette Reinders Folmer (@jrfnl) for the patch
 - PSR2.Classes.PropertyDeclaration now enforces that the readonly modifier comes after the visibility modifier
     - PSR2 and PSR12 do not have documented rules for this as they pre-date the readonly modifier
     - PSR-PER has been used to confirm the order of this keyword so it can be applied to PSR2 and PSR12 correctly

src/Standards/Generic/Sniffs/Functions/OpeningFunctionBraceBsdAllmanSniff.php

@@ -170,15 +170,13 @@ public function process(File $phpcsFile, $stackPtr)
         $ignore[] = T_WHITESPACE;
         $next     = $phpcsFile->findNext($ignore, ($openingBrace + 1), null, true);
         if ($tokens[$next]['line'] === $tokens[$openingBrace]['line']) {
-            if ($next === $tokens[$stackPtr]['scope_closer']) {
-                // Ignore empty functions.
-                return;
-            }
-
-            $error = 'Opening brace must be the last content on the line';
-            $fix   = $phpcsFile->addFixableError($error, $openingBrace, 'ContentAfterBrace');
-            if ($fix === true) {
-                $phpcsFile->fixer->addNewline($openingBrace);
+            // Only throw this error when this is not an empty function.
+            if ($next !== $tokens[$stackPtr]['scope_closer']) {
+                $error = 'Opening brace must be the last content on the line';
+                $fix   = $phpcsFile->addFixableError($error, $openingBrace, 'ContentAfterBrace');
+                if ($fix === true) {
+                    $phpcsFile->fixer->addNewline($openingBrace);
+                }
             }
         }
 

src/Standards/Generic/Sniffs/Functions/OpeningFunctionBraceKernighanRitchieSniff.php

@@ -130,17 +130,15 @@ public function process(File $phpcsFile, $stackPtr)
         $ignore[] = T_WHITESPACE;
         $next     = $phpcsFile->findNext($ignore, ($openingBrace + 1), null, true);
         if ($tokens[$next]['line'] === $tokens[$openingBrace]['line']) {
-            if ($next === $tokens[$stackPtr]['scope_closer']
-                || $tokens[$next]['code'] === T_CLOSE_TAG
+            // Only throw this error when this is not an empty function.
+            if ($next !== $tokens[$stackPtr]['scope_closer']
+                && $tokens[$next]['code'] !== T_CLOSE_TAG
             ) {
-                // Ignore empty functions.
-                return;
-            }
-
-            $error = 'Opening brace must be the last content on the line';
-            $fix   = $phpcsFile->addFixableError($error, $openingBrace, 'ContentAfterBrace');
-            if ($fix === true) {
-                $phpcsFile->fixer->addNewline($openingBrace);
+                $error = 'Opening brace must be the last content on the line';
+                $fix   = $phpcsFile->addFixableError($error, $openingBrace, 'ContentAfterBrace');
+                if ($fix === true) {
+                    $phpcsFile->fixer->addNewline($openingBrace);
+                }
             }
         }
 

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceBsdAllmanUnitTest.inc

@@ -261,3 +261,10 @@ class Issue3357WithComment
         // code here.
     }
 }
+
+    function myFunction()
+    {}
+    function myFunction()
+          {} // Too many spaces indent with an empty function.
+    function myFunction()
+{} // Too little spaces indent with an empty function.

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceBsdAllmanUnitTest.inc.fixed

@@ -278,3 +278,10 @@ class Issue3357WithComment
         // code here.
     }
 }
+
+    function myFunction()
+    {}
+    function myFunction()
+    {} // Too many spaces indent with an empty function.
+    function myFunction()
+    {} // Too little spaces indent with an empty function.

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceBsdAllmanUnitTest.php

@@ -61,6 +61,8 @@ public function getErrorList()
             244 => 1,
             252 => 1,
             260 => 1,
+            268 => 1,
+            270 => 1,
         ];
 
     }//end getErrorList()

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceKernighanRitchieUnitTest.inc

@@ -208,3 +208,7 @@ function myFunction($a, $lot, $of, $params)
     : array { // phpcs:ignore Standard.Category.Sniff -- for reasons.
     return null;
 }
+
+function myFunction() {}
+function myFunction()      {} // Too many spaces with an empty function.
+function myFunction()	{} // Too many spaces (tab) with an empty function.

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceKernighanRitchieUnitTest.inc.fixed

@@ -196,3 +196,7 @@ function myFunction($a, $lot, $of, $params)
     : array { // phpcs:ignore Standard.Category.Sniff -- for reasons.
     return null;
 }
+
+function myFunction() {}
+function myFunction() {} // Too many spaces with an empty function.
+function myFunction() {} // Too many spaces (tab) with an empty function.

src/Standards/Generic/Tests/Functions/OpeningFunctionBraceKernighanRitchieUnitTest.php

@@ -52,6 +52,8 @@ public function getErrorList()
             191 => 1,
             197 => 1,
             203 => 1,
+            213 => 1,
+            214 => 1,
         ];
 
     }//end getErrorList()