misuzu/public-legacy/manage/users/user.php

<?php
namespace Misuzu;

use RuntimeException;
use Index\Colour\Colour;
use Misuzu\Users\User;

if(!User::hasCurrent()) {
    echo render_error(403);
    return;
}

$users = $msz->getUsers();
$roles = $msz->getRoles();

$currentUser = User::getCurrent();
$currentUserId = $currentUser->getId();

$canManageUsers = perms_check_user(MSZ_PERMS_USER, $currentUserId, MSZ_PERM_USER_MANAGE_USERS);
$canManagePerms = perms_check_user(MSZ_PERMS_USER, $currentUserId, MSZ_PERM_USER_MANAGE_PERMS);
$canManageNotes = perms_check_user(MSZ_PERMS_USER, $currentUserId, MSZ_PERM_USER_MANAGE_NOTES);
$canManageWarnings = perms_check_user(MSZ_PERMS_USER, $currentUserId, MSZ_PERM_USER_MANAGE_WARNINGS);
$canManageBans = perms_check_user(MSZ_PERMS_USER, $currentUserId, MSZ_PERM_USER_MANAGE_BANS);
$hasAccess = $canManageUsers || $canManageNotes || $canManageWarnings || $canManageBans;

if(!$hasAccess) {
    echo render_error(403);
    return;
}

$notices = [];
$userId = (int)filter_input(INPUT_GET, 'u', FILTER_SANITIZE_NUMBER_INT);

try {
    $userInfo = User::byId($userId);
} catch(RuntimeException $ex) {
    echo render_error(404);
    return;
}

$canEdit = $canManageUsers && $currentUser->hasAuthorityOver($userInfo);
$canEditPerms = $canEdit && $canManagePerms;
$permissions = $canEditPerms ? manage_perms_list(perms_get_user_raw($userId)) : [];

if(CSRF::validateRequest() && $canEdit) {
    if(!empty($_POST['impersonate_user'])) {
        if(!$currentUser->isSuper()) {
            $notices[] = 'You must be a super user to do this.';
        } elseif(!is_string($_POST['impersonate_user']) || $_POST['impersonate_user'] !== 'meow') {
            $notices[] = 'You didn\'t say the magic word.';
        } else {
            $authToken->setImpersonatedUserId($userInfo->getId());
            $authToken->applyCookie();
            url_redirect('index');
            return;
        }
    }

    if(!empty($_POST['send_test_email'])) {
        if(!$currentUser->isSuper()) {
            $notices[] = 'You must be a super user to do this.';
        } elseif(!is_string($_POST['send_test_email']) || $_POST['send_test_email'] !== 'yes_send_it') {
            $notices[] = 'Invalid request thing shut the fuck up.';
        } else {
            $testMail = Mailer::sendMessage(
                [$userInfo->getEMailAddress() => $userInfo->getUsername()],
                'Flashii Test E-mail',
                'You were sent this e-mail to validate if you can receive e-mails from Flashii. You may discard it.'
            );

            if(!$testMail)
                $notices[] = 'Failed to send test e-mail.';
        }
    }

    if(!empty($_POST['roles']) && is_array($_POST['roles'])) {
        // Read user input array and throw intval on em
        $applyRoles = [];
        foreach($_POST['roles'] as $item) {
            if(!ctype_digit($item))
                die('Invalid item encountered in roles list.');
            $applyRoles[] = (string)$item;
        }

        $existingRoles = [];
        foreach($roles->getRoles(userInfo: $userInfo) as $roleInfo)
            $existingRoles[$roleInfo->getId()] = $roleInfo;

        $removeRoles = [];

        foreach($existingRoles as $roleInfo) {
            if($roleInfo->isDefault() || !($currentUser->isSuper() || $currentUser->getRank() > $roleInfo->getRank()))
                continue;

            if(!in_array($roleInfo->getId(), $applyRoles))
                $removeRoles[] = $roleInfo;
        }

        if(!empty($removeRoles))
            $users->removeRoles($userInfo, $removeRoles);

        $addRoles = [];

        foreach($applyRoles as $roleId) {
            try {
                $roleInfo = $existingRoles[$roleId] ?? $roles->getRole($roleId);
            } catch(RuntimeException $ex) {
                continue;
            }

            if(!$currentUser->isSuper() && $currentUser->getRank() <= $roleInfo->getRank())
                continue;

            if(!in_array($roleInfo, $existingRoles))
                $addRoles[] = $roleInfo;
        }

        if(!empty($addRoles))
            $users->addRoles($userInfo, $addRoles);
    }

    if(!empty($_POST['user']) && is_array($_POST['user'])) {
        $setCountry      = (string)($_POST['user']['country'] ?? '');
        $setTitle        = (string)($_POST['user']['title'] ?? '');

        $displayRole = (string)($_POST['user']['display_role'] ?? 0);
        if(!$users->hasRole($userInfo, $displayRole))
            $notices[] = 'User does not have the role you\'re trying to assign as primary.';

        $countryValidation = strlen($setCountry) === 2
            && ctype_alpha($setCountry)
            && ctype_upper($setCountry);

        if(!$countryValidation)
            $notices[] = 'Country code was invalid.';

        if(strlen($setTitle) > 64)
            $notices[] = 'User title was invalid.';

        if(empty($notices)) {
            $users->updateUser(
                userInfo: $userInfo,
                displayRoleInfo: $displayRole,
            );

            $userInfo->setCountry((string)($_POST['user']['country'] ?? ''))
                ->setTitle((string)($_POST['user']['title'] ?? ''));
        }
    }

    if(!empty($_POST['colour']) && is_array($_POST['colour'])) {
        $setColour = null;

        if(!empty($_POST['colour']['enable'])) {
            $setColour = \Index\Colour\Colour::parse((string)($_POST['colour']['hex'] ?? ''));
            if($setColour->shouldInherit())
                $notices[] = 'Invalid colour specified.';
        }

        if(empty($notices))
            $userInfo->setColour($setColour);
    }

    if(!empty($_POST['password']) && is_array($_POST['password'])) {
        $passwordNewValue = (string)($_POST['password']['new'] ?? '');
        $passwordConfirmValue = (string)($_POST['password']['confirm'] ?? '');

        if(!empty($passwordNewValue)) {
            if($passwordNewValue !== $passwordConfirmValue)
                $notices[] = 'Confirm password does not match.';
            elseif(!empty(User::validatePassword($passwordNewValue)))
                $notices[] = 'New password is too weak.';
            else
                $userInfo->setPassword($passwordNewValue);
        }
    }

    if(empty($notices))
        $userInfo->save();

    if($canEditPerms && !empty($_POST['perms']) && is_array($_POST['perms'])) {
        $perms = manage_perms_apply($permissions, $_POST['perms']);

        if($perms !== null) {
            if(!perms_set_user_raw($userId, $perms))
                $notices[] = 'Failed to update permissions.';
        } else {
            if(!perms_delete_user($userId))
                $notices[] = 'Failed to remove permissions.';
        }

        // this smells, make it refresh/apply in a non-retarded way
        $permissions = manage_perms_list(perms_get_user_raw($userId));
    }
}

$rolesAll = $roles->getRoles();
$userRoleIds = $users->hasRoles($userInfo, $rolesAll);

Template::render('manage.users.user', [
    'user_info' => $userInfo,
    'manage_notices' => $notices,
    'manage_roles' => $rolesAll,
    'manage_user_has_roles' => $userRoleIds,
    'can_edit_user' => $canEdit,
    'can_edit_perms' => $canEdit && $canEditPerms,
    'can_manage_notes' => $canManageNotes,
    'can_manage_warnings' => $canManageWarnings,
    'can_manage_bans' => $canManageBans,
    'permissions' => $permissions ?? [],
]);