Merge branch 'hotfix/class-declaration-sniff' of https://github.com/webimpress/PHP_CodeSniffer into webimpress-hotfix/class-declaration-sniff

Author: gsherwood

src/Standards/PSR2/Sniffs/Classes/ClassDeclarationSniff.php

@@ -168,15 +168,32 @@ public function processOpen(File $phpcsFile, $stackPtr)
                     $fix   = $phpcsFile->addFixableError($error, $keyword, ucfirst($keywordType).'Line', $data);
                     if ($fix === true) {
                         $phpcsFile->fixer->beginChangeset();
-                        for ($i = ($stackPtr + 1); $i < $keyword; $i++) {
-                            if ($tokens[$i]['line'] !== $tokens[($i + 1)]['line']) {
-                                $phpcsFile->fixer->substrToken($i, 0, (strlen($phpcsFile->eolChar) * -1));
+                        $comments = [];
+
+                        for ($i = ($stackPtr + 1); $i < $keyword; ++$i) {
+                            if ($tokens[$i]['code'] === T_COMMENT) {
+                                $comments[] = trim($tokens[$i]['content']);
+                            }
+
+                            if ($tokens[$i]['code'] === T_WHITESPACE
+                                || $tokens[$i]['code'] === T_COMMENT
+                            ) {
+                                $phpcsFile->fixer->replaceToken($i, ' ');
                             }
                         }
 
-                        $phpcsFile->fixer->addContentBefore($keyword, ' ');
+                        $phpcsFile->fixer->addContent($stackPtr, ' ');
+                        if (empty($comments) === false) {
+                            $i = $keyword;
+                            while ($tokens[($i + 1)]['line'] === $tokens[$keyword]['line']) {
+                                ++$i;
+                            }
+
+                            $phpcsFile->fixer->addContentBefore($i, ' '.implode(' ', $comments));
+                        }
+
                         $phpcsFile->fixer->endChangeset();
-                    }
+                    }//end if
                 } else {
                     // Check the whitespace before. Whitespace after is checked
                     // later by looking at the whitespace before the first class name
@@ -231,10 +248,11 @@ public function processOpen(File $phpcsFile, $stackPtr)
         $classCount         = count($classNames);
         $checkingImplements = false;
         $implementsToken    = null;
-        foreach ($classNames as $i => $className) {
+        foreach ($classNames as $n => $className) {
             if ($tokens[$className]['code'] === $keywordTokenType) {
                 $checkingImplements = true;
                 $implementsToken    = $className;
+
                 continue;
             }
 
@@ -344,27 +362,40 @@ public function processOpen(File $phpcsFile, $stackPtr)
                         $prev = ($className - 1);
                     }
 
-                    $spaceBefore = $tokens[$prev]['length'];
-                    if ($spaceBefore !== 1) {
+                    $last    = $phpcsFile->findPrevious(T_WHITESPACE, $prev, null, true);
+                    $content = $phpcsFile->getTokensAsString(($last + 1), ($prev - $last));
+                    if ($content !== ' ') {
+                        $found = strlen($content);
+
                         $error = 'Expected 1 space before "%s"; %s found';
                         $data  = [
                             $tokens[$className]['content'],
-                            $spaceBefore,
+                            $found,
                         ];
 
                         $fix = $phpcsFile->addFixableError($error, $className, 'SpaceBeforeName', $data);
                         if ($fix === true) {
-                            $phpcsFile->fixer->replaceToken($prev, ' ');
+                            if ($tokens[$prev]['code'] === T_WHITESPACE) {
+                                $phpcsFile->fixer->beginChangeset();
+                                $phpcsFile->fixer->replaceToken($prev, ' ');
+                                while ($tokens[--$prev]['code'] === T_WHITESPACE) {
+                                    $phpcsFile->fixer->replaceToken($prev, ' ');
+                                }
+
+                                $phpcsFile->fixer->endChangeset();
+                            } else {
+                                $phpcsFile->fixer->addContent($prev, ' ');
+                            }
                         }
-                    }
+                    }//end if
                 }//end if
             }//end if
 
             if ($checkingImplements === true
                 && $tokens[($className + 1)]['code'] !== T_NS_SEPARATOR
                 && $tokens[($className + 1)]['code'] !== T_COMMA
             ) {
-                if ($i !== ($classCount - 1)) {
+                if ($n !== ($classCount - 1)) {
                     // This is not the last class name, and the comma
                     // is not where we expect it to be.
                     if ($tokens[($className + 2)]['code'] !== $keywordTokenType) {

src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc

@@ -163,3 +163,71 @@ class C2
 {
 
 } // phpcs:ignore Standard.Category.Sniff
+
+interface I1 extends
+ Foo
+{
+}
+
+interface I2 extends
+    Bar
+{
+}
+
+interface I3 extends
+ Foo,
+ Bar
+{
+}
+
+class C1 extends
+ Foo
+{
+}
+
+class C2 extends
+    Bar
+{
+}
+
+class C3 extends Foo implements
+ Bar
+{
+}
+
+class C4 extends Foo implements
+    Bar
+{
+}
+
+class C5 extends Foo implements
+ Bar,
+ Baz
+{
+}
+
+class C6 extends \Foo\Bar implements
+  \Baz\Bar
+{
+}
+
+interface I4 extends
+  \Baz
+  \Bar
+{
+}
+
+interface I5 extends /* comment */
+    \Foo\Bar
+{
+}
+
+interface I6 extends // comment
+    \Foo\Bar
+{
+}
+
+class C7 extends // comment
+    \Foo\Bar implements \Baz\Bar
+{
+}

src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc.fixed

@@ -161,3 +161,67 @@ class C2
 {
 
 } // phpcs:ignore Standard.Category.Sniff
+
+interface I1 extends
+    Foo
+{
+}
+
+interface I2 extends
+    Bar
+{
+}
+
+interface I3 extends
+    Foo,
+    Bar
+{
+}
+
+class C1 extends Foo
+{
+}
+
+class C2 extends Bar
+{
+}
+
+class C3 extends Foo implements
+    Bar
+{
+}
+
+class C4 extends Foo implements
+    Bar
+{
+}
+
+class C5 extends Foo implements
+    Bar,
+    Baz
+{
+}
+
+class C6 extends \Foo\Bar implements
+    \Baz\Bar
+{
+}
+
+interface I4 extends
+    \Baz\Bar
+{
+}
+
+interface I5 extends /* comment */
+    \Foo\Bar
+{
+}
+
+interface I6 extends // comment
+    \Foo\Bar
+{
+}
+
+class C7 extends \Foo\Bar implements \Baz\Bar // comment
+{
+}

src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.php

@@ -50,6 +50,18 @@ public function getErrorList()
             130 => 2,
             131 => 1,
             158 => 1,
+            168 => 1,
+            178 => 1,
+            179 => 1,
+            184 => 1,
+            189 => 1,
+            194 => 1,
+            204 => 1,
+            205 => 1,
+            210 => 1,
+            215 => 2,
+            216 => 1,
+            231 => 2,
         ];
 
     }//end getErrorList()