Girlscouting: Minor code simplifications

Author: jrfnl

src/Ruleset.php

@@ -715,7 +715,7 @@ private function expandRulesetReference($ref, $rulesetDir, $depth=0)
             if (Util\Common::isPharFile($path) === true && strpos($path, 'ruleset.xml') === false) {
                 // If the ruleset exists inside the phar file, use it.
                 if (file_exists($path.DIRECTORY_SEPARATOR.'ruleset.xml') === true) {
-                    $path = $path.DIRECTORY_SEPARATOR.'ruleset.xml';
+                    $path .= DIRECTORY_SEPARATOR.'ruleset.xml';
                 } else {
                     $path = null;
                 }

src/Tokenizers/PHP.php

@@ -782,8 +782,8 @@ protected function tokenize($string)
                 && strtolower($tokens[($stackPtr + 2)][1]) === 'from'
             ) {
                 // Could be multi-line, so just the token stack.
-                $token[0] = T_YIELD_FROM;
-                $token[1] = $token[1].$tokens[($stackPtr + 1)][1].$tokens[($stackPtr + 2)][1];
+                $token[0]  = T_YIELD_FROM;
+                $token[1] .= $tokens[($stackPtr + 1)][1].$tokens[($stackPtr + 2)][1];
 
                 if (PHP_CODESNIFFER_VERBOSITY > 1) {
                     for ($i = ($stackPtr + 1); $i <= ($stackPtr + 2); $i++) {
@@ -816,8 +816,8 @@ protected function tokenize($string)
                     && strtolower($tokens[($stackPtr + 2)][1]) === 'from'
                 ) {
                     // Could be multi-line, so just just the token stack.
-                    $token[0] = T_YIELD_FROM;
-                    $token[1] = $token[1].$tokens[($stackPtr + 1)][1].$tokens[($stackPtr + 2)][1];
+                    $token[0]  = T_YIELD_FROM;
+                    $token[1] .= $tokens[($stackPtr + 1)][1].$tokens[($stackPtr + 2)][1];
 
                     if (PHP_CODESNIFFER_VERBOSITY > 1) {
                         for ($i = ($stackPtr + 1); $i <= ($stackPtr + 2); $i++) {