/**
* Constructor
*
* checks if the pgsql interface is available, otherwise it will
* set the variable $success of the basis class to false
*
* @author Matthias Grimm <*****@*****.**>
* @author Andreas Gohr <*****@*****.**>
*/
function auth_pgsql()
{
global $conf;
$this->cnf = $conf['auth']['pgsql'];
if (!$this->cnf['port']) {
$this->cnf['port'] = 5432;
}
if (method_exists($this, 'auth_basic')) {
parent::auth_basic();
}
if (!function_exists('pg_connect')) {
if ($this->cnf['debug']) {
msg("PgSQL err: PHP Postgres extension not found.", -1);
}
$this->success = false;
return;
}
$this->defaultgroup = $conf['defaultgroup'];
// set capabilities based upon config strings set
if (empty($this->cnf['user']) || empty($this->cnf['password']) || empty($this->cnf['database'])) {
if ($this->cnf['debug']) {
msg("PgSQL err: insufficient configuration.", -1, __LINE__, __FILE__);
}
$this->success = false;
return;
}
$this->cando['addUser'] = $this->_chkcnf(array('getUserInfo', 'getGroups', 'addUser', 'getUserID', 'getGroupID', 'addGroup', 'addUserGroup'));
$this->cando['delUser'] = $this->_chkcnf(array('getUserID', 'delUser', 'delUserRefs'));
$this->cando['modLogin'] = $this->_chkcnf(array('getUserID', 'updateUser', 'UpdateTarget'));
$this->cando['modPass'] = $this->cando['modLogin'];
$this->cando['modName'] = $this->cando['modLogin'];
$this->cando['modMail'] = $this->cando['modLogin'];
$this->cando['modGroups'] = $this->_chkcnf(array('getUserID', 'getGroups', 'getGroupID', 'addGroup', 'addUserGroup', 'delGroup', 'getGroupID', 'delUserGroup'));
/* getGroups is not yet supported
$this->cando['getGroups'] = $this->_chkcnf(array('getGroups',
'getGroupID')); */
$this->cando['getUsers'] = $this->_chkcnf(array('getUsers', 'getUserInfo', 'getGroups'));
$this->cando['getUserCount'] = $this->_chkcnf(array('getUsers'));
}
/**
* Constructor
*
* Heavily modified from the original auth_mysql
* constructor written by Matthias Grimm.
*
* @author Alex Shepherd <*****@*****.**>
**/
function auth_drupal7()
{
global $conf;
$this->cnf = $conf['auth']['mysql'];
if (method_exists($this, 'auth_basic')) {
parent::auth_basic();
}
if (!function_exists('mysql_connect')) {
if ($this->cnf['debug']) {
msg("MySQL err: PHP MySQL extension not found.", -1, __LINE__, __FILE__);
}
$this->success = false;
return;
}
global $USERINFO;
$this->cando['addUser'] = false;
$this->cando['delUser'] = false;
$this->cando['modLogin'] = false;
$this->cando['modGroups'] = $this->cando['modLogin'];
$this->cando['getUsers'] = true;
$this->cando['getUserCount'] = true;
// Try to log user in using Drupal's session cookie
$sesscookie = false;
$cookies = $_COOKIE;
foreach ($cookies as $cookie => $value) {
// Find a likely Drupal cookie
if (substr($cookie, 0, 4) == 'SESS' && strlen($cookie) == 36) {
$sesscookie = $value;
}
// Now find the session in the Drupal database
if ($this->_openDB()) {
$sql = $conf['SQLFindSession'];
$sql = str_replace('%{sessioncookie}', $sesscookie, $sql);
$result = $this->_queryDB($sql);
if ($result !== false) {
if ($result[0]['name']) {
$uid = $result[0]['uid'];
$USERINFO['name'] = $result[0]['name'];
$USERINFO['mail'] = $result[0]['name'];
$USERINFO['pass'] = '';
$USERINFO['grps'] = array();
// Now do groups
// $sql = "SELECT r.name FROM users_roles u INNER JOIN
// role r WHERE u.uid='%{uid}' && u.rid=r.rid";
$sql = $conf['SQLFindRoles'];
$sql = str_replace('%{uid}', $uid, $sql);
$result = $this->_queryDB($sql);
if ($result !== false) {
foreach ($result as $key => $val) {
foreach ($val as $k => $v) {
$USERINFO['grps'][] = $v;
}
}
}
// Now set up session variables
$_SERVER['REMOTE_USER'] = $result[0]['name'];
$_SESSION[DOKU_COOKIE]['auth']['user'] = $USERINFO['name'];
$_SESSION[DOKU_COOKIE]['auth']['buid'] = auth_browseruid();
$_SESSION[DOKU_COOKIE]['auth']['info'] = $USERINFO;
break;
} else {
// Could not find session data. Ignore cookie.
continue;
}
}
$this->_closeDB();
} else {
msg("Database Connection Failed. Please check your configuration.", -1, __LINE__, __FILE__);
$this->success = false;
}
}
// If DOKU_COOKIE session is ok, pass to trustExternal
if ($_SESSION[DOKU_COOKIE]['auth']['user'] != '') {
$this->cando['external'] = true;
}
}
