Elgg / Elgg

actions/admin/user/delete.php

<?php
/**
 * Delete a user.
 *
 * The user will be deleted recursively, meaning all entities
 * owned or contained by the user will also be removed.
 */

// Get the user
$guid = (int) get_input('guid');
$user = get_user($guid);

if ($guid == elgg_get_logged_in_user_guid()) {
	return elgg_error_response(elgg_echo('admin:user:self:delete:no'));
}

if (!$user || !$user->canEdit()) {

The condition ! $user || ! $user->canEdit() can never be false.

	return elgg_error_response(elgg_echo('admin:user:delete:no'));
}

$name = $user->getDisplayName();
$username = $user->username;

if (!$user->delete()) {
	return elgg_error_response(elgg_echo('admin:user:delete:no'));
}

// forward to user administration if on a user's page as it no longer exists
$forward = REFERER;
if (strpos($_SERVER['HTTP_REFERER'], $username) !== false) {
	$forward = 'admin/users/newest';
}

return elgg_ok_response('', elgg_echo('admin:user:delete:yes', [$name]), $forward);