Ty Clifford
126 lines
3.4 KiB
PHP
126 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace NeonBlog;
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final class Stats
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{
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private string $path;
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private Config $config;
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public function __construct(string $path, Config $config)
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{
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$this->path = $path;
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$this->config = $config;
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}
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public function record(string $routeType, string $slug, int $statusCode): void
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{
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if (!$this->config->get('stats.enabled', true) || PHP_SAPI === 'cli') {
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return;
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}
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if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== 'GET') {
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return;
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}
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$dir = dirname($this->path);
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if (!is_dir($dir)) {
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mkdir($dir, 0775, true);
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}
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$handle = fopen($this->path, 'ab');
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if (!$handle) {
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return;
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}
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flock($handle, LOCK_EX);
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clearstatcache(true, $this->path);
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if ((filesize($this->path) ?: 0) === 0) {
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fputcsv($handle, [
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'date',
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'time',
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'request_id',
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'ip_hash',
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'method',
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'path',
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'route_type',
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'slug',
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'query',
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'referrer',
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'user_agent',
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'status_code',
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], ',', '"', '', "\n");
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}
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$query = parse_url((string) ($_SERVER['REQUEST_URI'] ?? ''), PHP_URL_QUERY) ?: '';
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fputcsv($handle, [
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date('Y-m-d'),
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date('H:i:s'),
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bin2hex(random_bytes(6)),
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$this->ipHash(),
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$_SERVER['REQUEST_METHOD'] ?? 'GET',
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parse_url((string) ($_SERVER['REQUEST_URI'] ?? '/'), PHP_URL_PATH) ?: '/',
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$routeType,
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$slug,
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$query,
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$_SERVER['HTTP_REFERER'] ?? '',
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substr((string) ($_SERVER['HTTP_USER_AGENT'] ?? ''), 0, 300),
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$statusCode,
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], ',', '"', '', "\n");
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flock($handle, LOCK_UN);
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fclose($handle);
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}
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/** @return array<string, mixed> */
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public function summary(): array
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{
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if (!is_file($this->path)) {
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return [
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'visits' => 0,
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'routes' => [],
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'top_paths' => [],
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];
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}
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$handle = fopen($this->path, 'rb');
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if (!$handle) {
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return ['visits' => 0, 'routes' => [], 'top_paths' => []];
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}
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$header = fgetcsv($handle, null, ',', '"', '') ?: [];
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$visits = 0;
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$routes = [];
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$paths = [];
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while (($row = fgetcsv($handle, null, ',', '"', '')) !== false) {
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if ($row === $header) {
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continue;
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}
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$record = array_combine($header, $row);
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if (!is_array($record)) {
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continue;
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}
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$visits++;
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$routes[$record['route_type']] = ($routes[$record['route_type']] ?? 0) + 1;
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$paths[$record['path']] = ($paths[$record['path']] ?? 0) + 1;
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}
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fclose($handle);
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arsort($routes);
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arsort($paths);
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return [
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'visits' => $visits,
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'routes' => $routes,
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'top_paths' => array_slice($paths, 0, 10, true),
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];
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}
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private function ipHash(): string
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{
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$ip = (string) ($_SERVER['REMOTE_ADDR'] ?? 'cli');
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$salt = (string) $this->config->get('stats.hash_salt', 'change-me');
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return hash_hmac('sha256', $ip, $salt);
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}
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}
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