/**
* @param int $userId
* @return mixed
*/
public function isAuthorized( $userId )
{
global $_PLUGINS;
static $cache = array();
$id = (int) $this->get( 'id' );
$owner = (int) $this->get( 'user_id' );
$userId = (int) $userId;
if ( ! isset( $cache[$userId][$id] ) ) {
$rules = explode( '|*|', $this->get( 'rule' ) );
$cache[$userId][$id] = false;
$_PLUGINS->trigger( 'privacy_onBeforeIsAuthorized', array( &$cache[$userId][$id], $rules, $userId, $this ) );
if ( empty( $rules ) || in_array( '0', $rules ) || ( $userId == $owner ) ) {
$cache[$userId][$id] = true;
} elseif ( in_array( '1', $rules ) ) {
if ( $userId > 0 ) {
$cache[$userId][$id] = true;
}
} elseif ( in_array( '99', $rules ) ) {
$cache[$userId][$id] = false;
} else {
$types = array();
foreach ( $rules as $rule ) {
if ( substr( $rule, 0, 5 ) == 'CONN-' ) {
$types[] = str_replace( 'CONN-', '', $rule );
}
}
$access = array();
foreach ( $rules as $rule ) {
if ( substr( $rule, 0, 7 ) == 'ACCESS-' ) {
$access[] = str_replace( 'ACCESS-', '', $rule );
}
}
$groups = array();
foreach ( $rules as $rule ) {
if ( substr( $rule, 0, 6 ) == 'GROUP-' ) {
$groups[] = str_replace( 'GROUP-', '', $rule );
}
}
if ( ( $cache[$userId][$id] == false ) && ( in_array( '2', $rules ) || $types ) ) {
static $connections = array();
if ( ! isset( $connections[$userId][$owner] ) ) {
$cbConnection = new cbConnection( $userId );
$connections[$userId][$owner] = $cbConnection->getConnectionDetails( $owner, $userId );
}
$connection = $connections[$userId][$owner];
if ( $connection && ( $connection->accepted == 1 ) && ( $connection->pending == 0 ) ) {
if ( in_array( '2', $rules ) ) {
$cache[$userId][$id] = true;
} else {
if ( $connection->type ) {
$connTypes = explode( '|*|', $connection->type );
foreach ( $connTypes as $connType ) {
if ( in_array( trim( htmlspecialchars( $connType ) ), $types ) ) {
$cache[$userId][$id] = true;
}
}
}
}
}
}
if ( ( $cache[$userId][$id] == false ) && in_array( '3', $rules ) ) {
static $subConnections = array();
if ( ! isset( $subConnections[$userId][$owner] ) ) {
$cbConnection = new cbConnection( $userId );
$subConnections[$userId][$owner] = $cbConnection->getDegreeOfSepPathArray( $owner, $userId, 1, 2 );
}
if ( ! empty( $subConnections[$userId][$owner] ) ) {
$cache[$userId][$id] = true;
}
}
if ( ( $cache[$userId][$id] == false ) && $access ) {
static $accessLevels = array();
if ( ! isset( $accessLevels[$userId] ) ) {
$accessLevels[$userId] = Application::User( $userId )->getAuthorisedViewLevels();
}
$usersAccess = $accessLevels[$userId];
foreach ( $access as $accessLevel ) {
if ( ( $cache[$userId][$id] == false ) && in_array( $accessLevel, $usersAccess ) ) {
$cache[$userId][$id] = true;
}
}
}
if ( ( $cache[$userId][$id] == false ) && $groups ) {
static $userGroups = array();
if ( ! isset( $userGroups[$userId] ) ) {
$userGroups[$userId] = Application::User( $userId )->getAuthorisedGroups();
}
$usersGroups = $userGroups[$userId];
foreach ( $groups as $group ) {
if ( ( $cache[$userId][$id] == false ) && in_array( $group, $usersGroups ) ) {
$cache[$userId][$id] = true;
}
}
}
}
$_PLUGINS->trigger( 'privacy_onAfterIsAuthorized', array( &$cache[$userId][$id], $rules, $userId, $this ) );
}
return $cache[$userId][$id];
}