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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\Console\Output;
  13  
  14  /**
  15   * @author Jean-François Simon <contact@jfsimon.fr>
  16   */
  17  class BufferedOutput extends Output
  18  {
  19      private $buffer = '';
  20  
  21      /**
  22       * Empties buffer and returns its content.
  23       *
  24       * @return string
  25       */
  26      public function fetch()
  27      {
  28          $content = $this->buffer;
  29          $this->buffer = '';
  30  
  31          return $content;
  32      }
  33  
  34      /**
  35       * {@inheritdoc}
  36       */
  37      protected function doWrite($message, $newline)
  38      {
  39          $this->buffer .= $message;
  40  
  41          if ($newline) {
  42              $this->buffer .= PHP_EOL;
  43          }
  44      }
  45  }