Add request logging, bot blocking, and admin log viewer

2026-07-28 14:51:55 +02:00
parent 13dd72d14d
commit df8394b057
6 changed files with 284 additions and 0 deletions
@@ -0,0 +1,93 @@
+<?php
+
+class RequestLogger
+{
+    private string $logFile;
+
+    public function __construct(string $logFile)
+    {
+        $this->logFile = $logFile;
+    }
+
+    public function log(string $page, string $ip, string $userAgent, string $referrer, string $host, string $acceptLanguage): void
+    {
+        $dir = dirname($this->logFile);
+        if (!is_dir($dir)) {
+            @mkdir($dir, 0755, true);
+        }
+
+        $timestamp = date('Y-m-d H:i:s');
+        $ua = substr(preg_replace('/[[:cntrl:]]/', '', $userAgent), 0, 500);
+        $ref = substr(preg_replace('/[[:cntrl:]]/', '', $referrer), 0, 500);
+        $line = "[{$timestamp}] [{$ip}] [{$host}] [{$acceptLanguage}] [{$page}] [{$ua}] [{$ref}]\n";
+        @file_put_contents($this->logFile, $line, FILE_APPEND | LOCK_EX);
+    }
+
+    public static function detectBot(): ?string
+    {
+        $ua = $_SERVER['HTTP_USER_AGENT'] ?? '';
+        if (empty($ua)) return null;
+
+        $bots = [
+            'AI' => [
+                'GPTBot', 'ChatGPT-User', 'Claude-Web', 'ClaudeBot',
+                'anthropic-ai', 'Google-Extended', 'CCBot',
+                'PerplexityBot', 'Amazonbot', 'cohere-ai',
+                'OAI-SearchBot', 'Bytespider', 'FacebookBot',
+                'Applebot-Extended',
+            ],
+            'Search' => [
+                'Googlebot', 'Bingbot', 'BingPreview', 'Slurp',
+                'DuckDuckBot', 'Baiduspider', 'YandexBot',
+                'Sogou', 'Exabot', 'facebot',
+            ],
+            'Scraper' => [
+                'HTTrack', 'wget', 'curl', 'python-requests',
+                'python-httpx', 'Go-http-client', 'okhttp',
+                'Scrapy', 'Apache-HttpClient', 'Java/',
+                'ruby', 'PhantomJS', 'HeadlessChrome',
+            ],
+            'Aggregator' => [
+                'Feedly', 'Feedbin', 'FeedReader', 'Inoreader',
+                'Flipboard', 'Pocket', 'Pinterest',
+            ],
+        ];
+
+        foreach ($bots as $category => $patterns) {
+            foreach ($patterns as $pattern) {
+                if (stripos($ua, $pattern) !== false) {
+                    return $category;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    public function getLogs(int $lines = 100): array
+    {
+        if (!file_exists($this->logFile)) {
+            return [];
+        }
+
+        $content = file($this->logFile);
+        $content = array_slice($content, -$lines);
+        $logs = [];
+
+        foreach ($content as $line) {
+            if (preg_match('/^\[([^\]]+)\] \[([^\]]+)\] \[([^\]]+)\] \[([^\]]*)\] \[([^\]]+)\] \[([^\]]*)\] \[([^\]]*)\]$/', trim($line), $m)) {
+                $logs[] = [
+                    'time' => $m[1],
+                    'ip' => $m[2],
+                    'host' => $m[3],
+                    'lang' => $m[4],
+                    'page' => $m[5],
+                    'ua' => $m[6],
+                    'referrer' => $m[7],
+                ];
+            }
+        }
+
+        return array_reverse($logs);
+    }
+}