Remove abstract declaration of CsvRfcUtils

CHANGELOG.md

@@ -7,6 +7,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - New `Ajgl\Csv\Rfc\CsvRfcUtils::fixEnclosureEscape` method
 - New stream filter `Ajgl\Csv\Rfc\CsvRfcWriteStreamFilter`
 
+### Changed
+- Remove the abstract declaration of `Ajgl\Csv\Rfc\CsvRfcUtils`
+- Declare the `Ajgl\Csv\Rfc\CsvRfcUtils` constructor as private
+
 ## 0.1.0 - 2016-02-25
 ### Added
 - Add alternative implementation for CSV related functions:

src/CsvRfcUtils.php

@@ -14,13 +14,17 @@
 /**
  * @author Antonio J. García Lagar <[email protected]>
  */
-abstract class CsvRfcUtils
+class CsvRfcUtils
 {
     const EOL_WRITE_DEFAULT = "\n";
     const EOL_WRITE_RFC = "\r\n";
 
     private static $defaultEol = self::EOL_WRITE_DEFAULT;
 
+    private function __construct()
+    {
+    }
+
     /**
      * @see http://php.net/manual/en/function.fputcsv.php
      *