disallow_ssh_exec.php

#!/usr/bin/php
<?php

$output = [];
exec('[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && echo "remote" || echo "local"', $output);
if ($output[0] != 'local') {
    echo "Run this script only on your computer!\n\n";
    // @codingStandardsIgnoreStart
    exit(1);
    // @codingS
}