题
$user
, ,执行自己的代码,并还原 $user
如果发生错误,则不会导致当前用户被记录吗?
解决方案
这 drupal_cron_run() 函数为此提供了一个完美的示例,因为每当运行cron时,它将当前用户更改为匿名,然后在完成后将其切换。
// Prevent session information from being saved while doing funky stuff.
$original_session_state = drupal_save_session();
drupal_save_session(FALSE);
// Force the current user to anonymous to ensure consistent permissions on
// funky stuff runs.
$original_user = $GLOBALS['user'];
$GLOBALS['user'] = drupal_anonymous_user(); // Or use user_load() for a non-anonymous user.
// Do funky stuff here...
// Restore the user.
$GLOBALS['user'] = $original_user;
drupal_save_session($original_session_state);
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