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  1. <?php
  2.  
  3. require_once('../config.php');
  4.  
  5.  
  6. $text = ' <span lang="fr">You can search material:</span> ';
  7.  
  8. $search = '/(<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)(\s*<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)+/is';
  9.  
  10. $newtext = preg_replace_callback($search, 'multilangupgrade_impl', $text);
  11.  
  12. print_object($text);
  13.  
  14. print_object($newtext);
  15.  
  16.  
  17.  
  18. function multilangupgrade_impl($langblock) {
  19.     print_object($langblock);
  20.     $searchtosplit = '/<(?:lang|span) lang="([a-zA-Z0-9_-]*)".*?>(.+?)<\/(?:lang|span)>/is';
  21.     preg_match_all($searchtosplit, $langblock[0], $rawlanglist);
  22.     $return = '';
  23.     foreach ($rawlanglist[1] as $index=>$lang) {
  24.         $return .= '<span lang="'.$lang.'" class="multilang">'.$rawlanglist[2][$index].'</span>';
  25.     }
  26.     return $return;
  27. }
  28.  
  29. ?>

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