add attribute_opener and attribute_closer properties to all tokens inside an attribute

Author: alekitto

src/Tokenizers/Tokenizer.php

@@ -754,8 +754,10 @@ private function createTokenMap()
                 $this->tokens[$i]['attribute_closer'] = $found;
 
                 if ($found !== null) {
-                    $this->tokens[$found]['attribute_opener'] = $i;
-                    $this->tokens[$found]['attribute_closer'] = $found;
+                    for ($x = ($i + 1); $x <= $found; ++$x) {
+                        $this->tokens[$x]['attribute_opener'] = $i;
+                        $this->tokens[$x]['attribute_closer'] = $found;
+                    }
                 }
             }//end if
 

tests/Core/Tokenizer/AttributesTest.php

@@ -10,7 +10,6 @@
 namespace PHP_CodeSniffer\Tests\Core\Tokenizer;
 
 use PHP_CodeSniffer\Tests\Core\AbstractMethodUnitTest;
-use PHP_CodeSniffer\Util\Tokens;
 
 class AttributesTest extends AbstractMethodUnitTest
 {
@@ -46,7 +45,10 @@ public function testAttribute($testMarker, $length, $tokenCodes)
         $this->assertSame($tokens[$attribute]['attribute_closer'], $tokens[$closer]['attribute_closer']);
 
         $map = array_map(
-            static function ($token) {
+            function ($token) use ($attribute, $length) {
+                $this->assertArrayHasKey('attribute_closer', $token);
+                $this->assertSame(($attribute + $length), $token['attribute_closer']);
+
                 return $token['code'];
             },
             array_slice($tokens, ($attribute + 1), ($length - 1))