#147: Fix for files that contain phtml

Author: roettigl

Magento2/Sniffs/Templates/ThisInTemplateSniff.php

@@ -54,6 +54,12 @@ public function register()
      */
     public function process(File $phpcsFile, $stackPtr)
     {
+        $name = $phpcsFile->getFilename();
+        if (strpos($name, '.php', strlen($name) - 4) !== false) {
+            // file is from type .php do nothing
+            return;
+        }
+
         $tokens = $phpcsFile->getTokens();
         if ($tokens[$stackPtr]['content'] === '$this') {
             $position = $phpcsFile->findNext(T_STRING, $stackPtr, null, false, 'helper', true);