/**
* Purge stored options from a permanent cookie
*
* LONG
*
* @access public
* @param array Array of key names that shall be deleted inside cookies
* @return null
*/
function serendipity_forgetCommentDetails($keys)
{
global $serendipity;
if (!$serendipity['COOKIE']) {
return;
}
foreach ($keys as $n) {
serendipity_deleteCookie($n);
}
}
/**
* Perform login to Serendipity
*
* @access public
* @param boolean If set to true, external plugins will be queried for getting a login
* @return boolean Return true, if the user is logged in. False if not.
*/
function serendipity_login($use_external = true)
{
global $serendipity;
if (serendipity_authenticate_author('', '', false, $use_external)) {
#The session has this data already
#we previously just checked the value of $_SESSION['serendipityAuthedUser'] but
#we need the authorid still, so call serendipity_authenticate_author with blank
#params
return true;
}
// First try login via POST data. If true, the userinformation will be stored in a cookie (optionally)
if (serendipity_authenticate_author($serendipity['POST']['user'], $serendipity['POST']['pass'], false, $use_external)) {
if (empty($serendipity['POST']['auto'])) {
serendipity_deleteCookie('author_information');
serendipity_deleteCookie('author_information_iv');
return false;
} else {
serendipity_issueAutologin(array('username' => $serendipity['POST']['user'], 'password' => $serendipity['POST']['pass']));
return true;
}
// Now try login via COOKIE data
} elseif (isset($serendipity['COOKIE']['author_information'])) {
$cookie = serendipity_checkAutologin($serendipity['COOKIE']['author_information'], $serendipity['COOKIE']['author_information_iv']);
$data = array('ext' => $use_external, 'mode' => 1, 'user' => $cookie['username'], 'pass' => $cookie['password']);
serendipity_plugin_api::hook_event('backend_loginfail', $data);
if (is_array($cookie) && serendipity_authenticate_author($cookie['username'], $cookie['password'], false, $use_external)) {
return true;
} else {
serendipity_deleteCookie('author_information');
serendipity_deleteCookie('author_information_iv');
return false;
}
}
$data = array('ext' => $use_external, 'mode' => 2, 'user' => $serendipity['POST']['user'], 'pass' => $serendipity['POST']['pass']);
serendipity_plugin_api::hook_event('backend_loginfail', $data);
}