Add files via upload
[clinton/MarylandElectronicPetitionSignature.git] / bots.php
CommitLineData
b14143eb
PM
1<?PHP
2// die on bot match
3$bot = $_SERVER['HTTP_USER_AGENT'];
4$pos = strpos($bot, 'SemrushBot');
5if ($pos !== false) {
6 die('bad robot');
7}
8$pos = strpos($bot, 'AhrefsBot');
9if ($pos !== false) {
10 die('bad robot');
11}
12$pos = strpos($bot, 'Slackbot');
13if ($pos !== false) {
14 die('bad robot');
15}
16?>