<?php

class ScanBotsRule implements RuleInterface
{
    // 1. Exact matches using Keys for O(1) Instant Lookup
    // Redundant wp-content/ and wp-includes/ files were removed because the prefix scanner catches them all!
    private static $exact_targets = [
        '/database.php' => true,
        '/acp.php' => true,
        '/gettest.php' => true,
        '/4h.php' => true,
        '/flower.php' => true,
        '/styll.php' => true,
        '/re.php' => true,
        '/alfashell.php' => true,
        '/axx.php' => true,
        '/X57.php' => true,
        '/erty.php' => true,
        '/miansha.php' => true,
        '/bengi.php' => true,
        '/bs1.php' => true,
        '/motu.php' => true,
        '/gssdd.php' => true,
        '/in.php' => true,
        '/bal.php' => true,
        '/dev.php' => true,
        '/k.php' => true,
        '/prv8.php' => true,
        '/lb.php' => true,
        '/hi.php' => true,
        '/f35.php' => true,
        '/update/f35.php' => true,
        '/a1.php' => true,
        '/fi.php' => true,
        '/init.php' => true,
        '/abcd.php' => true,
        '/av.php' => true,
        '/kj.php' => true,
        '/fe5.php' => true,
        '/about.php' => true,
        '/ok.php' => true,
        '/w4.php' => true,
        '/assets/css/index.php' => true,
        '/wp.php' => true,
        '/BDKR28WP.php' => true,
        '/wp-the.php' => true,
        '/wp-michan.php' => true,
        '/makeasmtp.php' => true,
        '/alpha.php' => true,
        '/we.php' => true,
        '/155.php' => true,
        '/goat.php' => true,
        '/fff.php' => true,
        '/ff1.php' => true,
        '/cgi-bin/index.php' => true,
        '/plugins.php' => true,
        '/222.php' => true,
        '/ms-edit.php' => true,
        '/goods.php' => true,
        '/adminfuns.php' => true,
        '/166.php' => true,
        '/test1.php' => true,
        '/wp-blog.php' => true,
        '/sbhu.php' => true,
        '/wp-update.php' => true,
        '/ms.php' => true,
        '/x.php' => true,
        '/tinyfilemanager.php' => true,
        '/classwithtostring.php' => true,
        '/aaa.php' => true,
        '/plss3.php' => true,
        '/06.php' => true,
        '/a.php' => true,
        '/xqq.php' => true,
        '/class-t.api.php' => true,
        '/wp-act.php' => true,
        '/wp9.php' => true,
        '/bless.php' => true,
        '/file59.php' => true,
        '/file.php' => true,
        '/sc.php' => true,
        '/1.php' => true,
        '/aa.php' => true,
        '/bgymj.php' => true,
        '/style.php' => true,
        '/inputs.php' => true,
        '/f6.php' => true,
        '/ol.php' => true,
        '/xmlrpc.php' => true,
        '/gifclass.php' => true,
        '/66.php' => true,
        '/ioxi-o.php' => true,
        '/edit.php' => true,
        '/3.php' => true,
        '/wsvvs.php' => true,
        '/pass2.php' => true,
        '/maxro.php' => true,
        '/mga.php' => true,
        '/2.php' => true,
        '/wdf.php' => true,
        '/path.php' => true,
        '/txets.php' => true,
        '/sys.php' => true,
        '/pp.php' => true,
        '/g.php' => true,
        '/h.php' => true,
        '/xxxx.php' => true,
        '/sty.php' => true,
        '/a2.php' => true,
        '/fvvff.php' => true,
        '/claw.php' => true,
        '/swallowable.php' => true,
        '/foxr.php' => true,
        '/w2025.php' => true,
        '/cs.php' => true,
        '/kk.php' => true,
        '/rithin.php' => true,
        '/h2h.php' => true,
        '/wo.php' => true,
        '/jocundly.php' => true,
        '/rere.php' => true,
        '/bafFz.php' => true,
        '/elabel.php' => true,
        '/teee.php' => true,
        '/no1.php' => true,
        '/akses.php' => true,
        '/lp6.php' => true,
        '/eee.php' => true,
        '/asw.php' => true,
        '/sf.php' => true,
        '/by.php' => true,
        '/x12.php' => true,
        '/uuu.php' => true,
        '/fsgdjkl.php' => true,
        '/settings.php' => true,
        '/utky.php' => true,
        '/yos.php' => true,
        '/albin.php' => true,
        '/invisi.php' => true,
        '/ty.php' => true,
        '/wziar1.php' => true,
        '/742.php' => true,
        '/wp-p2r3q9c8k4.php' => true,
        '/cash.php' => true,
        '/nw_ok.php' => true,
        '/filefuns.php' => true,
        '/leon.php' => true,
        '/199.php' => true,
        '/aifa.php' => true,
        '/gptsh.php' => true,
    ];

    // 2. Prefix Targets (Folders/Directories)
    // ANY traffic accessing these folders immediately triggers the ban.
    private static $prefix_targets = [
        '/wp-content/',
        '/wp-includes/',
        '/wp-admin/',
        '/x/'
    ];

    public function execute()
    {
        if (empty($_SERVER['REQUEST_URI'])) {
            return true;
        }
        $ip = BotLogger::getRealIp();

        if (BotLogger::isWhitelisted($ip)) {
            return true;
        }
        // 1. Strip Query Strings (e.g. ?id=1) so bots cannot bypass the exact match
        $path = strtok($_SERVER['REQUEST_URI'], '?');

        // 2. O(1) Instant RAM-speed check for exact files
        if (isset(self::$exact_targets[$path])) {
            $this->blockRequest($ip);
        }

        // 3. Prefix Check for WordPress & Malicious Directories
        foreach (self::$prefix_targets as $prefix) {
            if (strpos($path, $prefix) === 0) {
                $this->blockRequest($ip);
            }
        }

        return true;
    }

    /**
     * Reusable trigger to log and drop connection
     */
    private function blockRequest($ip)
    {
        BotLogger::logBan($ip, 'SCAN_BOT');

        header('HTTP/1.1 405 Method Not Allowed');
        die('Method Not Allowed');
    }
}