1 <?php

     2 

     3 /*

     4  * This file is part of SwiftMailer.

     5  * (c) 2004-2009 Chris Corbyn

     6  *

     7  * For the full copyright and license information, please view the LICENSE

     8  * file that was distributed with this source code.

     9  */

    10 

    11 /**

    12  * Logs to an Array backend.

    13  * @package Swift

    14  * @subpackage Transport

    15  * @author Chris Corbyn

    16  */

    17 class Swift_Plugins_Loggers_ArrayLogger implements Swift_Plugins_Logger

    18 {

    19   

    20   /**

    21    * The log contents.

    22    * @var array

    23    * @access private

    24    */

    25   private $_log = array();

    26   

    27   /**

    28    * Max size of the log.

    29    * @var int

    30    * @access private

    31    */

    32   private $_size = 0;

    33   

    34   /**

    35    * Create a new ArrayLogger with a maximum of $size entries.

    36    * @var int $size

    37    */

    38   public function __construct($size = 50)

    39   {

    40     $this->_size = $size;

    41   }

    42   

    43   /**

    44    * Add a log entry.

    45    * @param string $entry

    46    */

    47   public function add($entry)

    48   {

    49     $this->_log[] = $entry;

    50     while (count($this->_log) > $this->_size)

    51     {

    52       array_shift($this->_log);

    53     }

    54   }

    55   

    56   /**

    57    * Clear the log contents.

    58    */

    59   public function clear()

    60   {

    61     $this->_log = array();

    62   }

    63   

    64   /**

    65    * Get this log as a string.

    66    * @return string

    67    */

    68   public function dump()

    69   {

    70     return implode(PHP_EOL, $this->_log);

    71   }

    72   

    73 }