Merge branch 'feature/file-getimplementedinterfacenames-add-enum-support' of https://github.com/jrfnl/PHP_CodeSniffer

Author: gsherwood

src/Files/File.php

@@ -2768,11 +2768,11 @@ public function findExtendedClassName($stackPtr)
 
 
     /**
-     * Returns the names of the interfaces that the specified class implements.
+     * Returns the names of the interfaces that the specified class or enum implements.
      *
      * Returns FALSE on error or if there are no implemented interface names.
      *
-     * @param int $stackPtr The stack position of the class.
+     * @param int $stackPtr The stack position of the class or enum token.
      *
      * @return array|false
      */
@@ -2785,6 +2785,7 @@ public function findImplementedInterfaceNames($stackPtr)
 
         if ($this->tokens[$stackPtr]['code'] !== T_CLASS
             && $this->tokens[$stackPtr]['code'] !== T_ANON_CLASS
+            && $this->tokens[$stackPtr]['code'] !== T_ENUM
         ) {
             return false;
         }

tests/Core/File/FindImplementedInterfaceNamesTest.inc

@@ -24,3 +24,12 @@ class testFECNClassThatExtendsAndImplements extends testFECNClass implements Int
 
 /* testClassThatImplementsAndExtends */
 class testFECNClassThatImplementsAndExtends implements \InterfaceA, InterfaceB extends testFECNClass {}
+
+/* testBackedEnumWithoutImplements */
+enum Suit:string {}
+
+/* testEnumImplements */
+enum Suit implements Colorful {}
+
+/* testBackedEnumImplements */
+enum Suit: string implements Colorful, \Deck {}

tests/Core/File/FindImplementedInterfaceNamesTest.php

@@ -27,7 +27,7 @@ class FindImplementedInterfaceNamesTest extends AbstractMethodUnitTest
      */
     public function testFindImplementedInterfaceNames($identifier, $expected)
     {
-        $OOToken = $this->getTargetToken($identifier, [T_CLASS, T_ANON_CLASS, T_INTERFACE]);
+        $OOToken = $this->getTargetToken($identifier, [T_CLASS, T_ANON_CLASS, T_INTERFACE, T_ENUM]);
         $result  = self::$phpcsFile->findImplementedInterfaceNames($OOToken);
         $this->assertSame($expected, $result);
 
@@ -81,6 +81,21 @@ public function dataImplementedInterface()
                     'InterfaceB',
                 ],
             ],
+            [
+                '/* testBackedEnumWithoutImplements */',
+                false,
+            ],
+            [
+                '/* testEnumImplements */',
+                ['Colorful'],
+            ],
+            [
+                '/* testBackedEnumImplements */',
+                [
+                    'Colorful',
+                    '\Deck',
+                ],
+            ],
         ];
 
     }//end dataImplementedInterface()