588 lines
19 KiB
PHP
588 lines
19 KiB
PHP
<?php
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/**
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* 动态接口（写操作）
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* 包含：点赞、推荐、浏览量等写操作
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* IP限制：每个IP每天可推荐30次
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*/
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$startTime = microtime(true);
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require '../zb_system/function/c_system_base.php';
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$zbp->Load();
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require_once 'cache.php';
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header('Content-Type: application/json; charset=utf-8');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
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$act = strtolower(trim($_GET['act'] ?? 'index'));
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$result = array();
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switch ($act) {
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case 'like':
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$result = toggle_like();
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break;
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case 'recommend':
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$result = toggle_recommend();
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break;
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case 'view':
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$result = increase_view();
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break;
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case 'ip_status':
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$result = get_ip_status();
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break;
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case 'index':
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default:
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$result = array(
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'code' => 200,
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'message' => '动态接口',
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'data' => array(
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'version' => '1.7.0',
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'description' => '包含点赞、推荐、浏览量等写操作',
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'ip_limit' => '每个IP每天可推荐30次',
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'endpoints' => array(
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'like' => '?act=like&type=recipe&id=1&action=like',
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'recommend' => '?act=recommend&type=recipe&id=1&action=recommend&score=5',
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'view' => '?act=view&type=recipe&id=1&count=1',
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'ip_status' => '?act=ip_status'
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)
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)
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);
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break;
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}
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if ($result['code'] === 200) {
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$type = strtolower(trim($_GET['type'] ?? ''));
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if ($type === 'recipe') {
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ApiCache::clearByAct('list');
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ApiCache::clearByAct('stats');
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$id = (int) ($_GET['id'] ?? 0);
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if ($id > 0) {
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ApiCache::clear('detail', array('id' => $id));
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}
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} elseif ($type === 'ingredient') {
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ApiCache::clearByAct('ingredients');
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ApiCache::clearByAct('stats');
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$id = (int) ($_GET['id'] ?? 0);
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if ($id > 0) {
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ApiCache::clear('ingredient_detail', array('id' => $id));
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}
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}
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}
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$result['_query_time'] = round((microtime(true) - $startTime) * 1000, 2) . 'ms';
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echo json_encode($result, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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exit;
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/**
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* 获取客户端IP
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*/
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function get_client_ip() {
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$ip = '';
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if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif (isset($_SERVER['REMOTE_ADDR'])) {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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$ip = trim(explode(',', $ip)[0]);
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return filter_var($ip, FILTER_VALIDATE_IP) ? $ip : '0.0.0.0';
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}
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/**
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* 记录统计日志
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* @param string $type 类型: recipe 或 ingredient
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* @param int $id ID
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* @param string $field 字段: view, like, recommend
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* @param int $count 变化数量(正数增加,负数减少)
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*/
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function log_stat($type, $id, $field, $count = 1) {
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global $zbp;
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$today = date('Y-m-d');
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if ($type === 'recipe') {
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$table = $zbp->db->dbpre . 'recipe_stat_log';
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$idField = 'log_id';
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} else {
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$table = $zbp->db->dbpre . 'ingredient_stat_log';
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$idField = 'ingredient_id';
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}
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$checkSql = "SELECT id, view_count, like_count, recommend_count FROM $table WHERE $idField = $id AND stat_date = '$today'";
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$result = $zbp->db->Query($checkSql);
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if (empty($result)) {
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$insertSql = "INSERT INTO $table ($idField, stat_date, view_count, like_count, recommend_count) VALUES ($id, '$today', 0, 0, 0)";
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$zbp->db->Query($insertSql);
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$currentView = 0;
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$currentLike = 0;
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$currentRecommend = 0;
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} else {
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$currentView = (int) ($result[0]['view_count'] ?? 0);
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$currentLike = (int) ($result[0]['like_count'] ?? 0);
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$currentRecommend = (int) ($result[0]['recommend_count'] ?? 0);
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}
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switch ($field) {
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case 'view':
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$newView = max(0, $currentView + $count);
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$updateSql = "UPDATE $table SET view_count = $newView WHERE $idField = $id AND stat_date = '$today'";
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break;
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case 'like':
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$newLike = max(0, $currentLike + $count);
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$updateSql = "UPDATE $table SET like_count = $newLike WHERE $idField = $id AND stat_date = '$today'";
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break;
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case 'recommend':
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$newRecommend = max(0, $currentRecommend + $count);
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$updateSql = "UPDATE $table SET recommend_count = $newRecommend WHERE $idField = $id AND stat_date = '$today'";
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break;
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default:
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return;
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}
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$zbp->db->Query($updateSql);
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}
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/**
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* 获取IP缓存文件路径
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*/
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function get_ip_cache_file() {
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$cacheDir = dirname(__FILE__) . '/cache/ip/';
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if (!is_dir($cacheDir)) {
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@mkdir($cacheDir, 0755, true);
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}
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return $cacheDir . 'recommend_' . date('Y-m-d') . '.json';
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}
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/**
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* 加载IP推荐缓存
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*/
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function load_ip_recommend_cache() {
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$file = get_ip_cache_file();
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if (file_exists($file)) {
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$content = file_get_contents($file);
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$data = json_decode($content, true);
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return is_array($data) ? $data : array();
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}
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return array();
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}
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/**
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* 保存IP推荐缓存
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*/
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function save_ip_recommend_cache($data) {
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$file = get_ip_cache_file();
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file_put_contents($file, json_encode($data, JSON_UNESCAPED_UNICODE));
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}
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/**
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* 清理过期的IP缓存文件
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*/
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function clean_expired_ip_cache() {
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$cacheDir = dirname(__FILE__) . '/cache/ip/';
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if (!is_dir($cacheDir)) {
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return;
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}
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$today = date('Y-m-d');
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$files = glob($cacheDir . 'recommend_*.json');
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foreach ($files as $file) {
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$basename = basename($file, '.json');
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$date = str_replace('recommend_', '', $basename);
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if ($date < $today) {
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@unlink($file);
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}
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}
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}
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/**
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* 检查IP推荐限制
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*/
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function check_ip_recommend_limit() {
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$ip = get_client_ip();
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$maxDaily = 30;
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if (rand(1, 50) === 1) {
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clean_expired_ip_cache();
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}
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$cache = load_ip_recommend_cache();
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$current = isset($cache[$ip]) ? (int) $cache[$ip] : 0;
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return array(
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'allowed' => $current < $maxDaily,
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'current' => $current,
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'remaining' => max(0, $maxDaily - $current)
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);
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}
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/**
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* 增加IP推荐次数
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*/
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function increment_ip_recommend() {
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$ip = get_client_ip();
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$cache = load_ip_recommend_cache();
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$current = isset($cache[$ip]) ? (int) $cache[$ip] : 0;
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$cache[$ip] = $current + 1;
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save_ip_recommend_cache($cache);
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}
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/**
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* 获取IP状态
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*/
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function get_ip_status() {
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$ipStatus = check_ip_recommend_limit();
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return array(
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'code' => 200,
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'message' => 'success',
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'data' => array(
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'ip' => get_client_ip(),
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'today_recommend_count' => $ipStatus['current'],
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'remaining_recommend' => $ipStatus['remaining'],
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'daily_limit' => 30,
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'date' => date('Y-m-d')
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)
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);
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}
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/**
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* 点赞/取消点赞
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*/
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function toggle_like() {
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global $zbp;
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$type = strtolower(trim($_GET['type'] ?? 'recipe'));
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$id = (int) ($_GET['id'] ?? 0);
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$action = strtolower(trim($_GET['action'] ?? 'like'));
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if (!in_array($type, ['recipe', 'ingredient'])) {
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return array('code' => 400, 'message' => 'type参数必须是 recipe 或 ingredient');
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}
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if ($id <= 0) {
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return array('code' => 400, 'message' => 'id参数无效');
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}
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if (!in_array($action, ['like', 'unlike'])) {
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return array('code' => 400, 'message' => 'action参数必须是 like 或 unlike');
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}
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if ($type === 'recipe') {
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$tablePost = $zbp->db->dbpre . 'post';
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$tableStat = $zbp->db->dbpre . 'post_stat';
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$checkSql = "SELECT log_ID FROM $tablePost WHERE log_ID = $id AND log_Type = 0 AND log_Status = 0";
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$checkResult = $zbp->db->Query($checkSql);
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if (empty($checkResult)) {
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return array('code' => 404, 'message' => '菜谱不存在');
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}
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$statSql = "SELECT * FROM $tableStat WHERE log_id = $id";
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$statResult = $zbp->db->Query($statSql);
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if (empty($statResult)) {
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$insertSql = "INSERT INTO $tableStat (log_id, like_nums, recommend_nums, recommend_score) VALUES ($id, 0, 0, 0.00)";
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$zbp->db->Query($insertSql);
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$currentLikes = 0;
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} else {
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$currentLikes = (int) ($statResult[0]['like_nums'] ?? 0);
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}
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if ($action === 'like') {
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$newLikes = $currentLikes + 1;
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} else {
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$newLikes = max(0, $currentLikes - 1);
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}
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$updateSql = "UPDATE $tableStat SET like_nums = $newLikes WHERE log_id = $id";
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$zbp->db->Query($updateSql);
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log_stat('recipe', $id, 'like', $action === 'like' ? 1 : -1);
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return array(
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'code' => 200,
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'message' => $action === 'like' ? '点赞成功' : '取消点赞成功',
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'data' => array(
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'type' => 'recipe',
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'id' => $id,
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'action' => $action,
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'like_count' => $newLikes
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)
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);
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} else {
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$tableIngredient = $zbp->db->dbpre . 'ingredient_detail';
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$tableStat = $zbp->db->dbpre . 'ingredient_stat';
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$checkSql = "SELECT ingredient_id FROM $tableIngredient WHERE ingredient_id = $id";
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$checkResult = $zbp->db->Query($checkSql);
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if (empty($checkResult)) {
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return array('code' => 404, 'message' => '食材不存在');
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}
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$statSql = "SELECT * FROM $tableStat WHERE ingredient_id = $id";
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$statResult = $zbp->db->Query($statSql);
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if (empty($statResult)) {
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$insertSql = "INSERT INTO $tableStat (ingredient_id, like_nums, recommend_nums, recommend_score) VALUES ($id, 0, 0, 0.00)";
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$zbp->db->Query($insertSql);
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$currentLikes = 0;
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} else {
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$currentLikes = (int) ($statResult[0]['like_nums'] ?? 0);
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}
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if ($action === 'like') {
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$newLikes = $currentLikes + 1;
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} else {
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$newLikes = max(0, $currentLikes - 1);
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}
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$updateSql = "UPDATE $tableStat SET like_nums = $newLikes WHERE ingredient_id = $id";
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$zbp->db->Query($updateSql);
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log_stat('ingredient', $id, 'like', $action === 'like' ? 1 : -1);
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return array(
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'code' => 200,
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'message' => $action === 'like' ? '点赞成功' : '取消点赞成功',
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'data' => array(
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'type' => 'ingredient',
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'id' => $id,
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'action' => $action,
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'like_count' => $newLikes
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)
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);
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}
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}
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/**
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* 推荐/取消推荐
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* IP限制：每个IP每天可推荐30次
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*/
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function toggle_recommend() {
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global $zbp;
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$type = strtolower(trim($_GET['type'] ?? 'recipe'));
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$id = (int) ($_GET['id'] ?? 0);
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$action = strtolower(trim($_GET['action'] ?? 'recommend'));
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$score = (float) ($_GET['score'] ?? 1.00);
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if (!in_array($type, ['recipe', 'ingredient'])) {
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return array('code' => 400, 'message' => 'type参数必须是 recipe 或 ingredient');
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}
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if ($id <= 0) {
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return array('code' => 400, 'message' => 'id参数无效');
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}
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if (!in_array($action, ['recommend', 'unrecommend'])) {
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return array('code' => 400, 'message' => 'action参数必须是 recommend 或 unrecommend');
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}
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$score = max(0.00, min(5.00, $score));
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if ($action === 'recommend') {
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$ipStatus = check_ip_recommend_limit();
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if (!$ipStatus['allowed']) {
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return array(
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'code' => 429,
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'message' => '今日推荐次数已达上限(30次)',
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'data' => array(
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'ip' => get_client_ip(),
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'today_recommend_count' => $ipStatus['current'],
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'remaining' => 0,
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'daily_limit' => 30
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)
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);
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}
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}
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if ($type === 'recipe') {
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$tablePost = $zbp->db->dbpre . 'post';
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$tableStat = $zbp->db->dbpre . 'post_stat';
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$checkSql = "SELECT log_ID FROM $tablePost WHERE log_ID = $id AND log_Type = 0 AND log_Status = 0";
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$checkResult = $zbp->db->Query($checkSql);
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if (empty($checkResult)) {
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return array('code' => 404, 'message' => '菜谱不存在');
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}
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$statSql = "SELECT * FROM $tableStat WHERE log_id = $id";
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$statResult = $zbp->db->Query($statSql);
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if (empty($statResult)) {
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$insertSql = "INSERT INTO $tableStat (log_id, like_nums, recommend_nums, recommend_score) VALUES ($id, 0, 0, 0.00)";
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$zbp->db->Query($insertSql);
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$currentNums = 0;
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$currentScore = 0.00;
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} else {
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$currentNums = (int) ($statResult[0]['recommend_nums'] ?? 0);
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$currentScore = (float) ($statResult[0]['recommend_score'] ?? 0.00);
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}
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if ($action === 'recommend') {
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$newNums = $currentNums + 1;
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$newScore = ($currentScore * $currentNums + $score) / $newNums;
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increment_ip_recommend();
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} else {
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$newNums = max(0, $currentNums - 1);
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$newScore = $newNums > 0 ? $currentScore : 0.00;
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}
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$updateSql = "UPDATE $tableStat SET recommend_nums = $newNums, recommend_score = $newScore WHERE log_id = $id";
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$zbp->db->Query($updateSql);
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log_stat('recipe', $id, 'recommend', $action === 'recommend' ? 1 : -1);
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$ipStatus = check_ip_recommend_limit();
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return array(
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'code' => 200,
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'message' => $action === 'recommend' ? '推荐成功' : '取消推荐成功',
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'data' => array(
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'type' => 'recipe',
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'id' => $id,
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'action' => $action,
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'recommend_nums' => $newNums,
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'recommend_score' => round($newScore, 2),
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'ip_remaining' => $ipStatus['remaining']
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)
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);
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} else {
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$tableIngredient = $zbp->db->dbpre . 'ingredient_detail';
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$tableStat = $zbp->db->dbpre . 'ingredient_stat';
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$checkSql = "SELECT ingredient_id FROM $tableIngredient WHERE ingredient_id = $id";
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$checkResult = $zbp->db->Query($checkSql);
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if (empty($checkResult)) {
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return array('code' => 404, 'message' => '食材不存在');
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}
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$statSql = "SELECT * FROM $tableStat WHERE ingredient_id = $id";
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$statResult = $zbp->db->Query($statSql);
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if (empty($statResult)) {
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$insertSql = "INSERT INTO $tableStat (ingredient_id, like_nums, recommend_nums, recommend_score) VALUES ($id, 0, 0, 0.00)";
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$zbp->db->Query($insertSql);
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$currentNums = 0;
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$currentScore = 0.00;
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} else {
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$currentNums = (int) ($statResult[0]['recommend_nums'] ?? 0);
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$currentScore = (float) ($statResult[0]['recommend_score'] ?? 0.00);
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}
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if ($action === 'recommend') {
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$newNums = $currentNums + 1;
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$newScore = ($currentScore * $currentNums + $score) / $newNums;
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increment_ip_recommend();
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} else {
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$newNums = max(0, $currentNums - 1);
|
||
$newScore = $newNums > 0 ? $currentScore : 0.00;
|
||
}
|
||
|
||
$updateSql = "UPDATE $tableStat SET recommend_nums = $newNums, recommend_score = $newScore WHERE ingredient_id = $id";
|
||
$zbp->db->Query($updateSql);
|
||
|
||
log_stat('ingredient', $id, 'recommend', $action === 'recommend' ? 1 : -1);
|
||
|
||
$ipStatus = check_ip_recommend_limit();
|
||
|
||
return array(
|
||
'code' => 200,
|
||
'message' => $action === 'recommend' ? '推荐成功' : '取消推荐成功',
|
||
'data' => array(
|
||
'type' => 'ingredient',
|
||
'id' => $id,
|
||
'action' => $action,
|
||
'recommend_nums' => $newNums,
|
||
'recommend_score' => round($newScore, 2),
|
||
'ip_remaining' => $ipStatus['remaining']
|
||
)
|
||
);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 增加浏览量
|
||
*/
|
||
function increase_view() {
|
||
global $zbp;
|
||
|
||
$type = strtolower(trim($_GET['type'] ?? 'recipe'));
|
||
$id = (int) ($_GET['id'] ?? 0);
|
||
$count = (int) ($_GET['count'] ?? 1);
|
||
|
||
if (!in_array($type, ['recipe', 'ingredient'])) {
|
||
return array('code' => 400, 'message' => 'type参数必须是 recipe 或 ingredient');
|
||
}
|
||
|
||
if ($id <= 0) {
|
||
return array('code' => 400, 'message' => 'id参数无效');
|
||
}
|
||
|
||
$count = max(1, min(100, $count));
|
||
|
||
if ($type === 'recipe') {
|
||
$tablePost = $zbp->db->dbpre . 'post';
|
||
|
||
$checkSql = "SELECT log_ID, log_ViewNums FROM $tablePost WHERE log_ID = $id AND log_Type = 0 AND log_Status = 0";
|
||
$checkResult = $zbp->db->Query($checkSql);
|
||
if (empty($checkResult)) {
|
||
return array('code' => 404, 'message' => '菜谱不存在');
|
||
}
|
||
|
||
$currentViews = (int) ($checkResult[0]['log_ViewNums'] ?? 0);
|
||
$newViews = $currentViews + $count;
|
||
|
||
$updateSql = "UPDATE $tablePost SET log_ViewNums = $newViews WHERE log_ID = $id";
|
||
$zbp->db->Query($updateSql);
|
||
|
||
log_stat('recipe', $id, 'view', $count);
|
||
|
||
return array(
|
||
'code' => 200,
|
||
'message' => '浏览量已更新',
|
||
'data' => array(
|
||
'type' => 'recipe',
|
||
'id' => $id,
|
||
'view_count' => $newViews,
|
||
'increment' => $count
|
||
)
|
||
);
|
||
} else {
|
||
$tableIngredient = $zbp->db->dbpre . 'ingredient_detail';
|
||
|
||
$checkSql = "SELECT ingredient_id, view_count FROM $tableIngredient WHERE ingredient_id = $id";
|
||
$checkResult = $zbp->db->Query($checkSql);
|
||
if (empty($checkResult)) {
|
||
return array('code' => 404, 'message' => '食材不存在');
|
||
}
|
||
|
||
$currentViews = (int) ($checkResult[0]['view_count'] ?? 0);
|
||
$newViews = $currentViews + $count;
|
||
|
||
$updateSql = "UPDATE $tableIngredient SET view_count = $newViews WHERE ingredient_id = $id";
|
||
$zbp->db->Query($updateSql);
|
||
|
||
log_stat('ingredient', $id, 'view', $count);
|
||
|
||
return array(
|
||
'code' => 200,
|
||
'message' => '浏览量已更新',
|
||
'data' => array(
|
||
'type' => 'ingredient',
|
||
'id' => $id,
|
||
'view_count' => $newViews,
|
||
'increment' => $count
|
||
)
|
||
);
|
||
}
|
||
}
|