[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3   * The MIME_Viewer_source class is a class for any viewer that wants
   4   * to provide line numbers to extend.
   5   *
   6   * $Horde: framework/MIME/MIME/Viewer/source.php,v 1.9.10.9 2006/01/01 21:28:25 jan Exp $
   7   *
   8   * Copyright 1999-2006 Chuck Hagenbuch <chuck@horde.org>
   9   *
  10   * See the enclosed file COPYING for license information (LGPL). If you
  11   * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
  12   *
  13   * @author  Chuck Hagenbuch <chuck@horde.org>
  14   * @since   Horde 1.3
  15   * @package Horde_MIME_Viewer
  16   */
  17  class MIME_Viewer_source extends MIME_Viewer {
  18  
  19      /**
  20       * Add line numbers to a block of code.
  21       *
  22       * @param string $code  The code to number.
  23       */
  24      function lineNumber($code, $linebreak = "\n")
  25      {
  26          $lines = substr_count($code, $linebreak) + 1;
  27          $html = '<table class="lineNumbered" cellspacing="0"><tr><th>';
  28          for ($l = 1; $l <= $lines; $l++) {
  29              $html .= sprintf('<a id="l%s" href="#l%s">%s</a><br />', $l, $l, $l) . "\n";
  30          }
  31          return $html . '</th><td>' . $code . '</td></tr></table>';
  32      }
  33  
  34      /**
  35       * Return the MIME content type of the rendered content.
  36       *
  37       * @return string  The content type of the output.
  38       */
  39      function getType()
  40      {
  41          return 'text/html; charset=' . NLS::getCharset();
  42      }
  43  
  44  }