327 lines
11 KiB
PHP
327 lines
11 KiB
PHP
<?php
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header('Content-Type: application/json; charset=UTF-8');
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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require_once('../../includes/common.php');
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$debug_info = [];
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$debug_info['current_dir'] = __DIR__;
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$debug_info['current_file'] = __FILE__;
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$debug_info['require_path'] = '../../includes/common.php';
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$debug_info['file_exists'] = file_exists('../../includes/common.php') ? 'yes' : 'no';
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$debug_info['parent_dir'] = dirname(__DIR__);
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$debug_info['DB_isset'] = isset($DB) ? 'yes' : 'no';
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if (isset($DB)) {
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$debug_info['DB_methods'] = get_class_methods($DB);
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}
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if (isset($_GET['api'])) {
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$api = $_GET['api'];
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if ($api === 'captcha') {
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session_start();
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$num1 = mt_rand(1, 10);
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$num2 = mt_rand(1, 10);
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$answer = $num1 + $num2;
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$captcha_key = 'captcha_' . session_id();
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$_SESSION[$captcha_key] = (string)$answer;
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echo json_encode([
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'ok' => true,
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'num1' => $num1,
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'num2' => $num2
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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if ($api === 'categories') {
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try {
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$categories = [];
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$debug_info['DB_findAll_exists'] = method_exists($DB, 'findAll') ? 'yes' : 'no';
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if ($DB && method_exists($DB, 'findAll')) {
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$categories = $DB->findAll('category', '*', null, 'sid asc');
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$debug_info['categories_count'] = count($categories);
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}
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if (empty($categories)) {
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$categories = [
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['catename' => '唐诗'],
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['catename' => '宋词'],
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['catename' => '元曲'],
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['catename' => '诗词句'],
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['catename' => '现代诗']
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];
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$debug_info['used_fallback'] = 'yes';
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}
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echo json_encode([
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'ok' => true,
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'categories' => $categories,
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'debug' => $debug_info
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], JSON_UNESCAPED_UNICODE);
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} catch (Exception $e) {
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$debug_info['exception'] = $e->getMessage();
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echo json_encode([
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'ok' => true,
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'categories' => [
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['catename' => '唐诗'],
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['catename' => '宋词'],
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['catename' => '元曲'],
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['catename' => '诗词句'],
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['catename' => '现代诗']
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],
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'debug' => $debug_info
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], JSON_UNESCAPED_UNICODE);
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}
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exit;
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}
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if ($api === 'check-name') {
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if (!isset($_POST['name'])) {
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echo json_encode(['ok' => false, 'error' => '缺少name参数']);
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exit;
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}
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try {
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$name = trim($_POST['name']);
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$exists = false;
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$similar_count = 0;
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$max_similarity = 0;
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$threshold = isset($_POST['threshold']) ? intval($_POST['threshold']) : 80;
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$threshold = max(0, min(100, $threshold));
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if ($DB && method_exists($DB, 'findAll')) {
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$tables_to_check = ['site', 'apply'];
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foreach ($tables_to_check as $table) {
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$all_records = $DB->findAll($table, 'name');
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if ($all_records) {
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foreach ($all_records as $record) {
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$db_name = trim($record['name']);
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if ($db_name === $name) {
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$exists = true;
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$max_similarity = 100;
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$similar_count = 1;
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break 2;
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}
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$similarity = calculateSimilarity($name, $db_name);
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if ($similarity >= $threshold) {
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$similar_count++;
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if ($similarity > $max_similarity) {
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$max_similarity = $similarity;
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}
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}
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}
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}
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}
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}
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if ($max_similarity >= $threshold) {
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$exists = true;
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}
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echo json_encode([
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'ok' => true,
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'exists' => $exists,
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'similar_count' => $similar_count,
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'max_similarity' => $max_similarity,
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'threshold' => $threshold
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], JSON_UNESCAPED_UNICODE);
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} catch (Exception $e) {
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echo json_encode([
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'ok' => true,
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'exists' => false,
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'similar_count' => 0,
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'max_similarity' => 0,
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'threshold' => 80
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], JSON_UNESCAPED_UNICODE);
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}
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exit;
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}
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if ($api === 'submit') {
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$submit_debug = [];
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session_start();
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$client_ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
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$rate_limit_key = 'submit_rate_' . $client_ip;
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if (!isset($_SESSION[$rate_limit_key])) {
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$_SESSION[$rate_limit_key] = [];
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}
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$current_time = time();
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$_SESSION[$rate_limit_key] = array_filter($_SESSION[$rate_limit_key], function($time) use ($current_time) {
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return ($current_time - $time) < 60;
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});
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if (count($_SESSION[$rate_limit_key]) >= 3) {
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echo json_encode(['ok' => false, 'error' => '提交过于频繁，请稍后再试']);
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exit;
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}
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$img = isset($_POST['img']) ? trim($_POST['img']) : '';
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$isFlutter = strpos($img, 'Flutter') !== false;
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$required = ['name', 'catename', 'url', 'keywords', 'introduce'];
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if (!$isFlutter) {
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$required[] = 'captcha';
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}
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foreach ($required as $field) {
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if (!isset($_POST[$field]) || empty(trim($_POST[$field]))) {
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echo json_encode(['ok' => false, 'error' => "缺少必填字段：{$field}"]);
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exit;
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}
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}
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if (!$isFlutter) {
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$captcha = trim($_POST['captcha']);
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$captcha_key = 'captcha_' . session_id();
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if (!isset($_SESSION[$captcha_key]) || $_SESSION[$captcha_key] != $captcha) {
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echo json_encode(['ok' => false, 'error' => '验证码错误，请重新输入']);
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exit;
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}
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unset($_SESSION[$captcha_key]);
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}
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try {
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$name = trim($_POST['name']);
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$threshold = isset($_POST['threshold']) ? intval($_POST['threshold']) : 80;
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$threshold = max(0, min(100, $threshold));
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$similar_exists = false;
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if ($DB && method_exists($DB, 'findAll')) {
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$tables_to_check = ['site', 'apply'];
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foreach ($tables_to_check as $table) {
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$all_records = $DB->findAll($table, 'name');
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if ($all_records) {
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foreach ($all_records as $record) {
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$db_name = trim($record['name']);
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if ($db_name === $name) {
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$similar_exists = true;
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break 2;
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}
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$similarity = calculateSimilarity($name, $db_name);
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if ($similarity >= $threshold) {
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$similar_exists = true;
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break 2;
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}
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}
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}
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}
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}
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if ($similar_exists) {
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echo json_encode(['ok' => false, 'error' => '该诗词已存在！']);
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exit;
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}
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$catename = trim($_POST['catename']);
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$url = trim($_POST['url']);
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$keywords = trim($_POST['keywords']);
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$introduce = trim($_POST['introduce']);
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$img = isset($_POST['img']) ? trim($_POST['img']) : 'default';
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$submit_debug['input_data'] = [
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'name' => $name,
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'catename' => $catename,
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'url' => $url,
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'keywords' => $keywords,
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'introduce' => $introduce,
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'img' => $img
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];
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$data = [
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'name' => $name,
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'img' => $img,
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'catename' => $catename,
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'url' => $url,
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'keywords' => $keywords,
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'introduce' => $introduce,
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'reject' => 0,
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'create_time' => date('Y-m-d H:i:s'),
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'update_time' => date('Y-m-d H:i:s')
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];
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$submit_debug['insert_data'] = $data;
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$submit_debug['DB_insert_exists'] = method_exists($DB, 'insert') ? 'yes' : 'no';
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$result = false;
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$db_error = '';
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if ($DB && method_exists($DB, 'insert')) {
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$result = $DB->insert('apply', $data);
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$submit_debug['insert_result'] = $result;
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if (method_exists($DB, 'error')) {
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$db_error = $DB->error();
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$submit_debug['db_error'] = $db_error;
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}
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if (method_exists($DB, 'lastInsertId')) {
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$submit_debug['last_insert_id'] = $DB->lastInsertId();
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}
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}
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if ($result) {
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$_SESSION[$rate_limit_key][] = $current_time;
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echo json_encode([
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'ok' => true,
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'message' => '✅ 提交成功！等待审核',
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'debug' => $submit_debug
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], JSON_UNESCAPED_UNICODE);
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} else {
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echo json_encode([
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'ok' => false,
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'error' => '❌ 数据库写入失败：无法插入数据',
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'debug' => $submit_debug
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], JSON_UNESCAPED_UNICODE);
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}
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} catch (Exception $e) {
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$submit_debug['exception'] = $e->getMessage();
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$submit_debug['trace'] = $e->getTraceAsString();
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echo json_encode([
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'ok' => false,
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'error' => $e->getMessage(),
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'debug' => $submit_debug
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], JSON_UNESCAPED_UNICODE);
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}
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exit;
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}
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}
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function calculateSimilarity($str1, $str2) {
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$str1 = preg_replace('/[^\p{L}\p{N}\s]/u', '', $str1);
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$str2 = preg_replace('/[^\p{L}\p{N}\s]/u', '', $str2);
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$str1 = preg_replace('/\s+/', '', $str1);
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$str2 = preg_replace('/\s+/', '', $str2);
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$len1 = mb_strlen($str1, 'UTF-8');
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$len2 = mb_strlen($str2, 'UTF-8');
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if ($len1 === 0 || $len2 === 0) {
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return 0;
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}
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$maxLen = max($len1, $len2);
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$distance = levenshtein($str1, $str2);
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if ($distance === 0) {
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return 100;
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}
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$similarity = round((1 - $distance / $maxLen) * 100, 2);
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return max(0, min(100, $similarity));
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}
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echo json_encode(['ok' => false, 'error' => '无效的API请求']);
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