/**
* Check permission. If multiple permissions are specified, all of them are required.
*
* @param perm string Permission (see note in class description)
* @param userId int User-ID. NULL - current user
* @param psId int Password store ID
* @return string
*/
public function checkAccess($perm, $userId, $psId)
{
$userId = $this->_mapper->_realUserId($userId);
// init check access vars
$this->_sData =& $this->_mapper->_getPermData($this->_object->_accessId());
$this->_sPassword = $this->_mapper->psGetPassword($psId, $this->_object->_accessId());
$this->_sGroups = $this->_mapper->getUserGroups($userId);
$this->_sPerms = $this->_mapper->permToIds($perm);
$this->_sResult = PERM_UNDEF;
$this->_sChecked = 0;
$this->_sExtra = array(PERM_TARGET_ALL => 1, PERM_TARGET_OTHER => 1);
if ($this->_object->_getOwnerId() == $userId) {
$this->_sExtra[PERM_TARGET_OWNER] = 1;
}
$this->_sExtra[$userId ? PERM_TARGET_USERS : PERM_TARGET_GUESTS] = 1;
//list($o,$m) = array($this->_object,$this->_mapper); unset($this->_object,$this->_mapper); var_dump($this); list($this->_object,$this->_mapper) = array($o,$m);
// run check
$hasOther = 0;
foreach (array_keys($this->_sData) as $target) {
if ($target == PERM_TARGET_OTHER) {
$hasOther = 1;
} else {
$this->_checkPermRec($target);
}
}
if ($hasOther and $this->_sChecked == 0) {
$this->_checkPermRec(PERM_TARGET_OTHER);
}
// cleanup
unset($this->_sData, $this->_sGroups, $this->_sPerms, $this->_sPassword);
return $this->_sResult;
}
/**
* Optimization hack: some fast way to get user ID
*/
public function _userId()
{
return $this->_mapper->_realUserId(NULL);
}