code fix

psysh.php

@@ -23,4 +23,4 @@
 $sh->run();
 
 // 終了時に表示するメッセージ
-echo "Bye.\n";
+echo "Bye.\n";

src/PlantUMLParser/PUMLElement.php

@@ -11,12 +11,12 @@ abstract class PUMLElement
      */
     public static function name()
     {
-        $c = explode('\\', get_called_class());
-        $c = end($c);
-        if (preg_match('/^PUML(.+)$/', $c, $matchs)) {
-            $c = $matchs[1];
+        $cname = explode('\\', get_called_class());
+        $cname = end($cname);
+        if (preg_match('/^PUML(.+)$/', $cname, $matchs)) {
+            $cname = $matchs[1];
         }
-        return $c;
+        return $cname;
     }
 
     /**

src/PlantUMLParser/Structure/PUMLRelation.php

@@ -36,14 +36,15 @@ public function __construct($value, $related, $value2, $attributes = null)
 
     public function str($current_indent, $indent)
     {
-        return $this->getOutputComment($current_indent).
-            $current_indent.
-            sprintf(
-                '%s %s %s%s',
-                $this->value,
-                $this->related,
-                $this->value2,
-                $this->attributes ? ' '.$this->attributes : ''
-            );
+        $str = $this->getOutputComment($current_indent);
+        $str .= $current_indent;
+        $str .= sprintf(
+            '%s %s %s%s',
+            $this->value,
+            $this->related,
+            $this->value2,
+            $this->attributes ? ' '.$this->attributes : ''
+        );
+        return $str;
     }
 }