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   1  <?php
   2  /**
   3   * log4php is a PHP port of the log4j java logging package.
   4   * 
   5   * <p>This framework is based on log4j (see {@link http://jakarta.apache.org/log4j log4j} for details).</p>
   6   * <p>Design, strategies and part of the methods documentation are developed by log4j team 
   7   * (Ceki G�lc� as log4j project founder and 
   8   * {@link http://jakarta.apache.org/log4j/docs/contributors.html contributors}).</p>
   9   *
  10   * <p>PHP port, extensions and modifications by VxR. All rights reserved.<br>
  11   * For more information, please see {@link http://www.vxr.it/log4php/}.</p>
  12   *
  13   * <p>This software is published under the terms of the LGPL License
  14   * a copy of which has been included with this distribution in the LICENSE file.</p>
  15   * 
  16   * @package log4php
  17   * @subpackage or
  18   */
  19  
  20  /**
  21   * @ignore 
  22   */
  23  if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
  24   
  25  /**
  26   * Subclass this abstract class in order to render objects as strings.
  27   *
  28   * @author VxR <[email protected]>
  29   * @version $Revision: 1.3 $
  30   * @package log4php
  31   * @subpackage or
  32   * @abstract
  33   * @since 0.3
  34   */
  35  class LoggerObjectRenderer {
  36  
  37      /**
  38       * @param string $class classname
  39       * @return LoggerObjectRenderer create LoggerObjectRenderer instances
  40       */
  41      function factory($class)
  42      {
  43          if (!empty($class)) {
  44              $class = basename($class);
  45              @include_once(LOG4PHP_DIR . "/or/{$class}.php");
  46              if (class_exists($class)) {
  47                  return new $class();
  48              }
  49          }
  50          return null;
  51      }
  52  
  53      /**
  54       * Render the entity passed as parameter as a String.
  55       * @param mixed $o entity to render
  56       * @return string
  57       */
  58      function doRender($o)
  59      {
  60          // abstract
  61      }
  62  }
  63  ?>