bug #4996 NoEmptyCommentFixer - handle multiline comments (kubawerlos)

This PR was squashed before being merged into the 2.15 branch (closes #4996).

Discussion
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NoEmptyCommentFixer - handle multiline comments

Commits
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f83dc08 NoEmptyCommentFixer - handle multiline comments

Author: SpacePossum

src/Fixer/Comment/NoEmptyCommentFixer.php

@@ -157,7 +157,7 @@ private function isEmptyComment($content)
     {
         static $mapper = [
             self::TYPE_HASH => '|^#\s*$|', // single line comment starting with '#'
-            self::TYPE_SLASH_ASTERISK => '|^/\*\s*\*/$|', // comment starting with '/*' and ending with '*/' (but not a PHPDoc)
+            self::TYPE_SLASH_ASTERISK => '|^/\*[\s\*]*\*+/$|', // comment starting with '/*' and ending with '*/' (but not a PHPDoc)
             self::TYPE_DOUBLE_SLASH => '|^//\s*$|', // single line comment starting with '//'
         ];
 

tests/Fixer/Comment/NoEmptyCommentFixerTest.php

@@ -212,6 +212,26 @@ public function provideFixCases()
                     $bar = 2;
                 ',
             ],
+            [
+                '<?php
+                    '.'
+                ',
+                '<?php
+                    /*
+                     *
+                     */
+                ',
+            ],
+            [
+                '<?php
+                    '.'
+                ',
+                '<?php
+                    /********
+                     *
+                     ********/
+                ',
+            ],
         ];
     }