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UsernameViewHelper.php
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1 <?php
2 namespace TYPO3\CMS\Belog\ViewHelpers;
3 
22 class UsernameViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {
23 
28  protected $backendUserRepository;
29 
35  static protected $usernameRuntimeCache = array();
36 
43  public function render($uid) {
44  if (isset(static::$usernameRuntimeCache[$uid])) {
45  return htmlspecialchars(static::$usernameRuntimeCache[$uid]);
46  }
47 
49  $user = $this->backendUserRepository->findByUid($uid);
50  // $user may be NULL if user was deleted from DB, set it to empty string to always return a string
51  static::$usernameRuntimeCache[$uid] = ($user === NULL) ? '' : $user->getUserName();
52  return htmlspecialchars(static::$usernameRuntimeCache[$uid]);
53  }
54 
55 }
$uid
$uid
Definition: server.php:36