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Validate the new user's username & email address

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This commit is contained in:
Starbeamrainbowlabs 2018-05-11 23:41:25 +01:00
parent f8b6e38b97
commit 269fa8f83c
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 9 additions and 2 deletions
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11
modules/feature-user-table.php
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@ -76,7 +76,7 @@ register_module([
if(!$env->is_admin) { if(!$env->is_admin) {
http_response_code(401); http_response_code(401);
exit(page_renderer::render_main("Error - Unauthorised - $settings->sitename", "<p>Only moderators (or better) may create users. You could try <a href='?action=logout'>logging out</a> and then <a href='?action=login&returnto%2Findex.php%3Faction%3Duser-table'>logging in</a> again as a moderator, or alternatively visit the <a href='?action=user-list'>user list</a> instead, if that's what you're after.</p>")); exit(page_renderer::render_main("Error: Unauthorised - Add User - $settings->sitename", "<p>Only moderators (or better) may create users. You could try <a href='?action=logout'>logging out</a> and then <a href='?action=login&returnto%2Findex.php%3Faction%3Duser-table'>logging in</a> again as a moderator, or alternatively visit the <a href='?action=user-list'>user list</a> instead, if that's what you're after.</p>"));
} }
if(!isset($_POST["user"])) { if(!isset($_POST["user"])) {
@ -88,7 +88,14 @@ register_module([
$new_username = $_POST["user"]; $new_username = $_POST["user"];
$new_email = $_POST["email"] ?? null; $new_email = $_POST["email"] ?? null;
// TODO: Validate & sanitize username / email if(preg_match('/[^0-9a-zA-Z\-_]/', $new_username) !== 0) {
http_response_code(400);
exit(page_renderer::render_main("Error: Invalid Username - Add User - $settings->sitename", "<p>The username <code>" . htmlentities($new_username) . "</code> contains some invalid characters. Only <code>a-z</code>, <code>A-Z</code>, <code>0-9</code>, <code>-</code>, and <code>_</code> are allowed in usernames. <a href='javascript:window.history.back();'>Go back</a>.</p>"));
}
if(!empty($new_email) && !filter_var($new_email, FILTER_VALIDATE_EMAIL)) {
http_response_code(400);
exit(page_renderer::render_main("Error: Invalid Email Address - Add User - $settings->sitename", "<p>The email address <code>" . htmlentities($new_email) . "</code> appears to be invalid. <a href='javascript:window.history.back();'>Go back</a>.</p>"));
}
$new_password = generate_password($settings->new_password_length); $new_password = generate_password($settings->new_password_length);