account_update.php

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<?php
# MantisBT - A PHP based bugtracking system

# MantisBT 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 2 of the License, or
# (at your option) any later version.
#
# MantisBT 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 MantisBT.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This page updates a user's information
 * If an account is protected then changes are forbidden
 * The page gets redirected back to account_page.php
 *
 * @package MantisBT
 * @copyright Copyright 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright 2002  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 *
 * @uses core.php
 * @uses authentication_api.php
 * @uses config_api.php
 * @uses constant_inc.php
 * @uses current_user_api.php
 * @uses email_api.php
 * @uses form_api.php
 * @uses gpc_api.php
 * @uses html_api.php
 * @uses lang_api.php
 * @uses print_api.php
 * @uses string_api.php
 * @uses tokens_api.php
 * @uses user_api.php
 * @uses utility_api.php
 *
 * Unhandled exceptions will be caught by the default error handler
 * @noinspection PhpUnhandledExceptionInspection
 */

use Mantis\Exceptions\ClientException;

require_once( 'core.php' );
require_api( 'authentication_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'current_user_api.php' );
require_api( 'email_api.php' );
require_api( 'form_api.php' );
require_api( 'gpc_api.php' );
require_api( 'html_api.php' );
require_api( 'lang_api.php' );
require_api( 'print_api.php' );
require_api( 'string_api.php' );
require_api( 'tokens_api.php' );
require_api( 'user_api.php' );
require_api( 'utility_api.php' );

form_security_validate( 'account_update' );

$f_verify_email = false;
$t_new_email = null;
$t_verify_user_id = gpc_get_int( 'verify_user_id', 0 );
$t_account_verification = (bool)$t_verify_user_id;
if( $t_account_verification ) {
	# Password reset request from verify.php - validate the confirmation hash
	$f_confirm_hash = gpc_get_string( 'confirm_hash' );
	$t_token_confirm_hash = token_get_value( TOKEN_ACCOUNT_ACTIVATION, $t_verify_user_id );

	# Email verification
	$f_verify_email = gpc_get_bool( 'verify_email' );
	if( $f_verify_email ) {
		$t_new_email = token_get_value( TOKEN_ACCOUNT_CHANGE_EMAIL, $t_verify_user_id );
	}

	if( $t_token_confirm_hash == null
		|| $f_confirm_hash !== $t_token_confirm_hash
		|| $f_verify_email && $t_new_email === null
	) {
		throw new ClientException( "Invalid password hash", ERROR_LOST_PASSWORD_CONFIRM_HASH_INVALID );
	}

	# Make sure the token is not expired (except for email validation)
	if( !$f_verify_email &&
		null === token_get_value( TOKEN_ACCOUNT_VERIFY, $t_verify_user_id ) ) {
		throw new ClientException( "Expired token", ERROR_SESSION_NOT_VALID );
	}

	# set a temporary cookie so the login information is passed between pages.
	auth_set_cookies( $t_verify_user_id );
	# fake login so the user can set their password
	auth_attempt_script_login( user_get_username( $t_verify_user_id ) );
	$t_user_id = $t_verify_user_id;
} else {
	# Normal account update - authenticate the user
	auth_reauthenticate();
	$t_user_id = auth_get_current_user_id();
}

auth_ensure_user_authenticated();
current_user_ensure_unprotected();

if( $f_verify_email ) {
	user_set_email( $t_user_id, $t_new_email );
	token_delete( TOKEN_ACCOUNT_CHANGE_EMAIL, $t_user_id );
	form_security_purge( 'account_update' );
	print_header_redirect( 'account_page.php' );
}

$f_email           	= gpc_get_string( 'email', '' );
$f_realname        	= gpc_get_string( 'realname', '' );
$f_password_current = gpc_get_string( 'password_current', '' );
$f_password        	= gpc_get_string( 'password', '' );
$f_password_confirm	= gpc_get_string( 'password_confirm', '' );

# Do not allow blank passwords in account verification/reset
if( $t_account_verification && is_blank( $f_password ) ) {
	# log out of the temporary login used by verification
	auth_clear_cookies();
	auth_logout();
	throw new ClientException( "Password is required",
		ERROR_EMPTY_FIELD,
		[ lang_get( 'password' ) ]
	);
}

# Validate password if provided
$t_update_password = false;
if( !is_blank( $f_password ) ) {
	if( $f_password != $f_password_confirm ) {
		if( $t_account_verification ) {
			# log out of the temporary login used by verification
			auth_clear_cookies();
			auth_logout();
		}
		throw new ClientException( "Password does not match", ERROR_USER_CREATE_PASSWORD_MISMATCH );
	} else {
		if( !$t_account_verification && !auth_does_password_match( $t_user_id, $f_password_current ) ) {
			throw new ClientException( "Incorrect password", ERROR_USER_CURRENT_PASSWORD_MISMATCH );
		}

		if( !auth_does_password_match( $t_user_id, $f_password ) ) {
			$t_update_password = true;
		}
	}
}

# Determine if email change will require showing a verification confirmation
$t_show_confirmation_message = false;
$f_email = trim( $f_email );
if( !$t_account_verification
	&& !( ON == config_get_global( 'use_ldap_email' ) )
	&& !is_blank( $f_email )
	&& $f_email != user_get_email( $t_user_id )
	&& config_get( 'send_reset_password' )
) {
	$t_show_confirmation_message = true;
}

# Use UserUpdateCommand for email and realname changes
$t_user_payload = array(
	'real_name' => $f_realname,
);

# Do not update email for account verification
if( !$t_account_verification ) {
	$t_user_payload['email'] = $f_email;
}

$t_data = array(
	'query' => array(
		'user_id' => $t_user_id
	),
	'payload' => array(
		'user' => $t_user_payload,
	)
);

$t_command = new UserUpdateCommand( $t_data );
$t_command->execute();

# Update password (not handled by UserUpdateCommand)
if( $t_update_password ) {
	user_set_password( $t_user_id, $f_password );

	# Clear the verification token
	if( $t_account_verification ) {
		token_delete( TOKEN_ACCOUNT_VERIFY, $t_user_id );
	}
}

form_security_purge( 'account_update' );

if( $t_show_confirmation_message ) {
	# Display confirmation message
	layout_page_header();
	layout_page_begin();
	html_operation_successful(
		"account_page.php",
		'<p class="bold bigger-110">' . lang_get( 'operation_successful' ) . '</p><br>'
		. sprintf( lang_get( 'verify_email_confirm_msg' ), $f_email

		)
	);
	layout_page_end();
	# Do not redirect
} else {
	print_header_redirect( 'index.php' );
}