我的网站出现错误 https://faragrizk.com/login/index.php 谁能帮我 ？ 预先感谢
这是进入我的登录页面时的错误
感谢您阅读我的错误，并且非常感谢您的帮助
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Main login page.
*
* @package core
* @subpackage auth
* @copyright 1999 onwards Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../config.php');
require_once('lib.php');
redirect_if_major_upgrade_required();
$testsession = optional_param('testsession', 0, PARAM_INT); // test session works properly
$anchor = optional_param('anchor', '', PARAM_RAW); // Used to restore hash anchor to wantsurl.
$resendconfirmemail = optional_param('resendconfirmemail', false, PARAM_BOOL);
// It might be safe to do this for non-Behat sites, or there might
// be a security risk. For now we only allow it on Behat sites.
// If you wants to do the analysis, you may be able to remove the
// if (BEHAT_SITE_RUNNING).
if (defined('BEHAT_SITE_RUNNING') && BEHAT_SITE_RUNNING) {
$wantsurl = optional_param('wantsurl', '', PARAM_LOCALURL); // Overrides $SESSION->wantsurl if given.
if ($wantsurl !== '') {
$SESSION->wantsurl = (new moodle_url($wantsurl))->out(false);
}
}
$context = context_system::instance();
$PAGE->set_url("$CFG->wwwroot/login/index.php");
$PAGE->set_context($context);
$PAGE->set_pagelayout('login');
/// Initialize variables
$errormsg = '';
$errorcode = 0;
// login page requested session test
if ($testsession) {
if ($testsession == $USER->id) {
if (isset($SESSION->wantsurl)) {
$urltogo = $SESSION->wantsurl;
} else {
$urltogo = $CFG->wwwroot.'/';
}
unset($SESSION->wantsurl);
redirect($urltogo);
} else {
// TODO: try to find out what is the exact reason why sessions do not work
$errormsg = get_string("cookiesnotenabled");
$errorcode = 1;
}
}
/// Check for timed out sessions
if (!empty($SESSION->has_timed_out)) {
$session_has_timed_out = true;
unset($SESSION->has_timed_out);
} else {
$session_has_timed_out = false;
}
$frm = false;
$user = false;
$authsequence = get_enabled_auth_plugins(); // Auths, in sequence.
foreach($authsequence as $authname) {
$authplugin = get_auth_plugin($authname);
// The auth plugin's loginpage_hook() can eventually set $frm and/or $user.
$authplugin->loginpage_hook();
}
/// Define variables used in page
$site = get_site();
// Ignore any active pages in the navigation/settings.
// We do this because there won't be an active page there, and by ignoring the active pages the
// navigation and settings won't be initialised unless something else needs them.
$PAGE->navbar->ignore_active();
$loginsite = get_string("loginsite");
$PAGE->navbar->add($loginsite);
if ($user !== false or $frm !== false or $errormsg !== '') {
// some auth plugin already supplied full user, fake form data or prevented user login with error message
} else if (!empty($SESSION->wantsurl) && file_exists($CFG->dirroot.'/login/weblinkauth.php')) {
// Handles the case of another Moodle site linking into a page on this site
//TODO: move weblink into own auth plugin
include($CFG->dirroot.'/login/weblinkauth.php');
if (function_exists('weblink_auth')) {
$user = weblink_auth($SESSION->wantsurl);
}
if ($user) {
$frm->username = $user->username;
} else {
$frm = data_submitted();
}
} else {
$frm = data_submitted();
}
// Restore the #anchor to the original wantsurl. Note that this
// will only work for internal auth plugins, SSO plugins such as
// SAML / CAS / OIDC will have to handle this correctly directly.
if ($anchor && isset($SESSION->wantsurl) && strpos($SESSION->wantsurl, '#') === false) {
$wantsurl = new moodle_url($SESSION->wantsurl);
$wantsurl->set_anchor(substr($anchor, 1));
$SESSION->wantsurl = $wantsurl->out();
}
/// Check if the user has actually submitted login data to us
if ($frm and isset($frm->username)) { // Login WITH cookies
$frm->username = trim(core_text::strtolower($frm->username));
if (is_enabled_auth('none') ) {
if ($frm->username !== core_user::clean_field($frm->username, 'username')) {
$errormsg = get_string('username').': '.get_string("invalidusername");
$errorcode = 2;
$user = null;
}
}
if ($user) {
// The auth plugin has already provided the user via the loginpage_hook() called above.
} else if (($frm->username == 'guest') and empty($CFG->guestloginbutton)) {
$user = false; /// Can't log in as guest if guest button is disabled
$frm = false;
} else {
if (empty($errormsg)) {
$logintoken = isset($frm->logintoken) ? $frm->logintoken : '';
$user = authenticate_user_login($frm->username, $frm->password, false, $errorcode, $logintoken);
}
}
// Intercept 'restored' users to provide them with info & reset password
if (!$user and $frm and is_restored_user($frm->username)) {
$PAGE->set_title(get_string('restoredaccount'));
$PAGE->set_heading($site->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('restoredaccount'));
echo $OUTPUT->box(get_string('restoredaccountinfo'), 'generalbox boxaligncenter');
require_once('restored_password_form.php'); // Use our "supplanter" login_forgot_password_form. MDL-20846
$form = new login_forgot_password_form('forgot_password.php', array('username' => $frm->username));
$form->display();
echo $OUTPUT->footer();
die;
}
if ($user) {
// language setup
if (isguestuser($user)) {
// no predefined language for guests - use existing session or default site lang
unset($user->lang);
} else if (!empty($user->lang)) {
// unset previous session language - use user preference instead
unset($SESSION->lang);
}
if (empty($user->confirmed)) { // This account was never confirmed
$PAGE->set_title(get_string("mustconfirm"));
$PAGE->set_heading($site->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string("mustconfirm"));
if ($resendconfirmemail) {
if (!send_confirmation_email($user)) {
echo $OUTPUT->notification(get_string('emailconfirmsentfailure'), \core\output\notification::NOTIFY_ERROR);
} else {
echo $OUTPUT->notification(get_string('emailconfirmsentsuccess'), \core\output\notification::NOTIFY_SUCCESS);
}
}
echo $OUTPUT->box(get_string("emailconfirmsent", "", s($user->email)), "generalbox boxaligncenter");
$resendconfirmurl = new moodle_url('/login/index.php',
[
'username' => $frm->username,
'password' => $frm->password,
'resendconfirmemail' => true,
'logintoken' => \core\session\manager::get_login_token()
]
);
echo $OUTPUT->single_button($resendconfirmurl, get_string('emailconfirmationresend'));
echo $OUTPUT->footer();
die;
}
/// Let's get them all set up.
complete_user_login($user);
\core\session\manager::apply_concurrent_login_limit($user->id, session_id());
// sets the username cookie
if (!empty($CFG->nolastloggedin)) {
// do not store last logged in user in cookie
// auth plugins can temporarily override this from loginpage_hook()
// do not save $CFG->nolastloggedin in database!
} else if (empty($CFG->rememberusername)) {
// no permanent cookies, delete old one if exists
set_moodle_cookie('');
} else {
set_moodle_cookie($USER->username);
}
$urltogo = core_login_get_return_url();
/// check if user password has expired
/// Currently supported only for ldap-authentication module
$userauth = get_auth_plugin($USER->auth);
if (!isguestuser() and !empty($userauth->config->expiration) and $userauth->config->expiration == 1) {
$externalchangepassword = false;
if ($userauth->can_change_password()) {
$passwordchangeurl = $userauth->change_password_url();
if (!$passwordchangeurl) {
$passwordchangeurl = $CFG->wwwroot.'/login/change_password.php';
} else {
$externalchangepassword = true;
}
} else {
$passwordchangeurl = $CFG->wwwroot.'/login/change_password.php';
}
$days2expire = $userauth->password_expire($USER->username);
$PAGE->set_title("$site->fullname: $loginsite");
$PAGE->set_heading("$site->fullname");
if (intval($days2expire) > 0 && intval($days2expire) < intval($userauth->config->expiration_warning)) {
echo $OUTPUT->header();
echo $OUTPUT->confirm(get_string('auth_passwordwillexpire', 'auth', $days2expire), $passwordchangeurl, $urltogo);
echo $OUTPUT->footer();
exit;
} elseif (intval($days2expire) < 0 ) {
if ($externalchangepassword) {
// We end the session if the change password form is external. This prevents access to the site
// until the password is correctly changed.
require_logout();
} else {
// If we use the standard change password form, this user preference will be reset when the password
// is changed. Until then it will prevent access to the site.
set_user_preference('auth_forcepasswordchange', 1, $USER);
}
echo $OUTPUT->header();
echo $OUTPUT->confirm(get_string('auth_passwordisexpired', 'auth'), $passwordchangeurl, $urltogo);
echo $OUTPUT->footer();
exit;
}
}
// Discard any errors before the last redirect.
unset($SESSION->loginerrormsg);
// test the session actually works by redirecting to self
$SESSION->wantsurl = $urltogo;
redirect(new moodle_url(get_login_url(), array('testsession'=>$USER->id)));
} else {
if (empty($errormsg)) {
if ($errorcode == AUTH_LOGIN_UNAUTHORISED) {
$errormsg = get_string("unauthorisedlogin", "", $frm->username);
} else {
$errormsg = get_string("invalidlogin");
$errorcode = 3;
}
}
}
}
/// Detect problems with timedout sessions
if ($session_has_timed_out and !data_submitted()) {
$errormsg = get_string('sessionerroruser', 'error');
$errorcode = 4;
}
/// First, let's remember where the user was trying to get to before they got here
if (empty($SESSION->wantsurl)) {
$SESSION->wantsurl = null;
$referer = get_local_referer(false);
if ($referer &&
$referer != $CFG->wwwroot &&
$referer != $CFG->wwwroot . '/' &&
$referer != $CFG->wwwroot . '/login/' &&
strpos($referer, $CFG->wwwroot . '/login/?') !== 0 &&
strpos($referer, $CFG->wwwroot . '/login/index.php') !== 0) { // There might be some extra params such as ?lang=.
$SESSION->wantsurl = $referer;
}
}
/// Redirect to alternative login URL if needed
if (!empty($CFG->alternateloginurl)) {
$loginurl = new moodle_url($CFG->alternateloginurl);
$loginurlstr = $loginurl->out(false);
if (strpos($SESSION->wantsurl, $loginurlstr) === 0) {
// We do not want to return to alternate url.
$SESSION->wantsurl = null;
}
// If error code then add that to url.
if ($errorcode) {
$loginurl->param('errorcode', $errorcode);
}
redirect($loginurl->out(false));
}
/// Generate the login page with forms
if (!isset($frm) or !is_object($frm)) {
$frm = new stdClass();
}
if (empty($frm->username) && $authsequence[0] != 'shibboleth') { // See bug 5184
if (!empty($_GET["username"])) {
// we do not want data from _POST here
$frm->username = clean_param($_GET["username"], PARAM_RAW); // we do not want data from _POST here
} else {
$frm->username = get_moodle_cookie();
}
$frm->password = "";
}
if (!empty($SESSION->loginerrormsg)) {
// We had some errors before redirect, show them now.
$errormsg = $SESSION->loginerrormsg;
unset($SESSION->loginerrormsg);
} else if ($testsession) {
// No need to redirect here.
unset($SESSION->loginerrormsg);
} else if ($errormsg or !empty($frm->password)) {
// We must redirect after every password submission.
if ($errormsg) {
$SESSION->loginerrormsg = $errormsg;
}
redirect(new moodle_url('/login/index.php'));
}
$PAGE->set_title("$site->fullname: $loginsite");
$PAGE->set_heading("$site->fullname");
echo $OUTPUT->header();
if (isloggedin() and !isguestuser()) {
// prevent logging when already logged in, we do not want them to relogin by accident because sesskey would be changed
echo $OUTPUT->box_start();
$logout = new single_button(new moodle_url('/login/logout.php', array('sesskey'=>sesskey(),'loginpage'=>1)), get_string('logout'), 'post');
$continue = new single_button(new moodle_url('/'), get_string('cancel'), 'get');
echo $OUTPUT->confirm(get_string('alreadyloggedin', 'error', fullname($USER)), $logout, $continue);
echo $OUTPUT->box_end();
} else {
$loginform = new \core_auth\output\login($authsequence, $frm->username);
$loginform->set_error($errormsg);
echo $OUTPUT->render($loginform);
}
echo $OUTPUT->footer();
并且错误表明 语法错误、意外的“请求”(T_STRING)、期望函数 (T_FUNCTION) 或 const (T_CONST)
您可以在
config.php// Force a debugging mode regardless the settings in the site administration
@error_reporting(E_ALL | E_STRICT); // NOT FOR PRODUCTION SERVERS!
@ini_set('display_errors', '1'); // NOT FOR PRODUCTION SERVERS!
$CFG->debug = (E_ALL | E_STRICT); // === DEBUG_DEVELOPER - NOT FOR PRODUCTION SERVERS!
$CFG->debugdisplay = 1; // NOT FOR PRODUCTION SERVERS!