function _masquerade_drush_start_masquerade in Masquerade Extras 6.2

Same name and namespace in other branches

1. 7.2 masquerade_drush/masquerade_drush.drush.inc \_masquerade_drush_start_masquerade()

Initializes a masquerade on the user's behalf. This is useful when developing and you want the user to start masquerading as soon as they login to the site.

Parameters

string $account: The (source) username.

string $target: The (target) username.

1 call to _masquerade_drush_start_masquerade()

drush_masquerade_drush_masquerade in masquerade_drush/masquerade_drush.drush.inc

Implements drush_HOOK_COMMAND().

File

masquerade_drush/masquerade_drush.drush.inc, line 253

Provides some drush commands for masquerade.

Code

function _masquerade_drush_start_masquerade($account, $target) {
  session_start();
  $account = _masquerade_drush_get_user($account);
  $target = _masquerade_drush_get_user($target);

  // Ensure the user specified the account they want to begin the masquerade with.
  if (empty($account)) {
    return drush_log(dt("You must specify the source user. You can provide an email address, user ID, or username."), 'error');
  }

  // Ensure the user specified the account they want to masquerade as.
  if (empty($target)) {
    return drush_log(dt("You must specify the target user. You can provide an email address, user ID, or username."), 'error');
  }

  // Lookup the requested account's session.
  $query_session = db_query('SELECT `sid`, `uid`
       FROM {sessions} AS s
      WHERE s.`uid` = %d', $account->uid);
  $session = db_fetch_object($query_session);

  // If the requested user doesn't have a session, this won't work...just exit.
  if (empty($session)) {
    return drush_log(dt("The requested masquerader is not currently logged into the site."), 'error');
  }

  // Take over our own session with the session ID of the real user.
  session_id($session->sid);

  // Change ownership of the session to the target user.
  $query_session_update = db_query("UPDATE {sessions}\n        SET `uid` = %d,\n        `session` = '%s',\n          `cache` = %d\n      WHERE `uid` = %d\n      LIMIT  1", $target->uid, serialize($_SESSION), 0, $account->uid);

  // If no update was performed, there's something amiss.
  if (0 == db_affected_rows($query_session_update)) {
    return drush_log(dt('There was a problem initializing a masquerade for: "@name".', array(
      '@name' => $account->name,
    )), 'error');
  }

  // Update the masquerade table.
  $query_new_masquerader = db_query("INSERT INTO {masquerade}\n      (uid_from, uid_as, sid)\n     VALUES (%d, %d, '%s');", $account->uid, $target->uid, $session->sid);

  // Inform the user the masquerade has begun.
  if (0 < db_affected_rows($query_new_masquerader)) {
    return drush_log(dt('Initialized masquerade for "@user" as "@target"', array(
      '@user' => $account->name,
      '@target' => $target->name,
    )), 'success');
  }

  // There was a problem initializing the masquerade.
  return drush_log(dt('There was a problem initalizing the masquerade.'), 'error');
}