public function getRestrictionText()
{
$restrictions = array();
if ($this->restriction & self::RESTRICTION_MALE) {
$restrictions[] = '[MALE]';
}
if ($this->restriction & self::RESTRICTION_FEMALE) {
$restrictions[] = '[FEMALE]';
}
if ($this->restriction & self::RESTRICTION_CHILD) {
$restrictions[] = '[CHILD]';
}
if ($this->restriction & self::RESTRICTION_ADULT) {
$restrictions[] = '[ADULT]';
}
if ($this->restriction & self::RESTRICTION_OBSERVATION) {
$restrictions[] = '[OBS]';
}
if (empty($restrictions)) {
return 'None';
}
return implode(' ', $restrictions);
}