/**
* Ueberprueft ob sich jemand einloggt
*
* @param array $post_array $_POST-Daten
* @return boolean Antwort, ob sich jemand einloggt.
* @uses Mysql Für die Verbindung zur Mysql-DB
* @uses Smarty Als Template-System
*/
public function check4login(&$post_array)
{
//Login-Formular gesendet?
if (isset($post_array['login']) && $post_array['login'] == "Anmelden") {
$login_data = $this->_getlogindata($post_array);
if (is_array($login_data)) {
//Benutzername und Passwort ueberpruefen
$this->_mysql->query("SELECT `user_ID` FROM `admin_users` WHERE `user_name` = '{$login_data['name']}' LIMIT 1");
if (($data = $this->_mysql->fetcharray('assoc')) === false) {
$this->_smarty->assign('login_error', $this->_textes['failname']);
$this->_smarty->display('login.tpl');
} else {
$this->_mysql->query("SELECT `user_ID` FROM `admin_users` WHERE `user_name` = '{$login_data['name']}' AND `user_pw` = '{$login_data['password_encrypted']}' LIMIT 1");
$data = $this->_mysql->fetcharray();
if (is_numeric($data[0])) {
$this->_user_id = $data[0];
$this->_session->create_session($data[0]);
//Sektion der Sprachdatei weitergeben für die Texte im Template
$this->_smarty->assign('section', 'Login');
$this->_smarty->assign('forward_link', "?" . $this->_session->get_sessionstring());
$this->_smarty->display('forward.tpl');
$this->_smarty->display('forward.tpl');
} elseif ($data == false) {
$this->_smarty->assign('login_error', $this->_textes['failpw']);
$this->_smarty->display('login.tpl');
} else {
/* Query zwar richtig, aber user_ID ungültig */
$this->_smarty->assign('login_error', $this->_textes['userinvalid']);
$this->_smarty->display('login.tpl');
}
}
return true;
} else {
$this->_smarty->assign('login_error', $this->_textes['noentry']);
$this->_smarty->display('login.tpl');
return true;
}
} else {
return false;
}
}
