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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.
*/
/**
* Logs to an Array backend.
*
* @author Chris Corbyn
*/
class Swift_Plugins_Loggers_ArrayLogger implements Swift_Plugins_Logger
{
/**
* The log contents.
*
* @var array
*/
private $_log = array();
/**
* Max size of the log.
*
* @var int
*/
private $_size = 0;
/**
* Create a new ArrayLogger with a maximum of $size entries.
*
* @var int
*/
public function __construct($size = 50)
{
$this->_size = $size;
}
/**
* Add a log entry.
*
* @param string $entry
*/
public function add($entry)
{
$this->_log[] = $entry;
while (count($this->_log) > $this->_size) {
array_shift($this->_log);
}
}
/**
* Clear the log contents.
*/
public function clear()
{
$this->_log = array();
}
/**
* Get this log as a string.
*
* @return string
*/
public function dump()
{
return implode(PHP_EOL, $this->_log);
}
}
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