ArrayLogger.php

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<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

class Swift_Plugins_Loggers_ArrayLogger implements Swift_Plugins_Logger
{
  
  private $_log = array();
  
  private $_size = 0;
  
  public function __construct($size = 50)
  {
    $this->_size = $size;
  }
  
  public function add($entry)
  {
    $this->_log[] = $entry;
    while (count($this->_log) > $this->_size)
    {
      array_shift($this->_log);
    }
  }
  
  public function clear()
  {
    $this->_log = array();
  }
  
  public function dump()
  {
    return implode(PHP_EOL, $this->_log);
  }
  
}