root
42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
<?php
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/**
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* 访客日志「第几次访问」：写入时计算，避免列表接口 N+1 查询。
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*/
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class VisitorLogVtimes
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{
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/**
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* @param mysqli $conn
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* @param string $ip
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* @param string $domain
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*/
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public static function resolveForInsert($conn, $ip, $domain)
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{
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$ipEsc = cloak_db_escape($conn, $ip);
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$domainEsc = cloak_db_escape($conn, $domain);
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$sql = "SELECT COUNT(*) AS `c` FROM `visitor_logs` WHERE `IP`='{$ipEsc}' AND `domain`='{$domainEsc}'";
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$count = 0;
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if ($res = $conn->query($sql)) {
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$row = $res->fetch_assoc();
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$count = (int) ($row['c'] ?? 0);
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$res->free();
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}
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return $count + 1;
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}
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/**
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* @param array $logs cloak_write_log_db 结构
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*/
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public static function mergeIntoLogs(array $logs, $conn)
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{
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if (!empty($logs['vtimes']) && (int) $logs['vtimes'] > 0) {
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return $logs;
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}
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$ip = (string) ($logs['customers_ip'] ?? '');
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$domain = (string) ($logs['site_name'] ?? '');
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if ($ip !== '' && $domain !== '') {
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$logs['vtimes'] = self::resolveForInsert($conn, $ip, $domain);
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}
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return $logs;
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}
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}
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