356 lines
15 KiB
PHP
356 lines
15 KiB
PHP
<?php
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/**
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* NY 问卷考试系统数据平台 - 后端接口
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*/
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declare(strict_types=1);
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require __DIR__ . '/bootstrap.php';
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$action = (string)($_GET['action'] ?? $_POST['action'] ?? '');
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function cfg(): array
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{
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return ny_load_config();
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}
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try {
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switch ($action) {
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// ---------------- 配置 ----------------
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case 'config_get':
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$c = cfg();
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$c['has_password'] = $c['password'] !== '';
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ny_ok($c);
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case 'config_save':
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$raw = (string)file_get_contents('php://input');
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$in = json_decode($raw, true);
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if (!is_array($in)) {
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$in = $_POST;
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}
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$old = cfg();
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$allowed = ['base_url', 'api_prefix', 'username', 'password', 'timeout', 'refresh_interval', 'page_size', 'name_keywords'];
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$new = $old;
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foreach ($allowed as $k) {
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if (array_key_exists($k, $in)) {
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$new[$k] = is_string($in[$k]) ? trim((string)$in[$k]) : $in[$k];
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}
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}
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foreach (['verify_ssl', 'include_temp_save', 'dedupe'] as $k) {
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if (array_key_exists($k, $in)) {
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$new[$k] = filter_var($in[$k], FILTER_VALIDATE_BOOL);
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}
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}
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$pwdIn = $in['password'] ?? null;
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if ($pwdIn === null || $pwdIn === '' || $pwdIn === '******') {
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$new['password'] = $old['password'];
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}
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$new['base_url'] = rtrim($new['base_url'], '/');
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$new['api_prefix'] = '/' . trim((string)$new['api_prefix'], '/');
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$new['timeout'] = (int)$new['timeout'];
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$new['refresh_interval'] = (int)$new['refresh_interval'];
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if ($new['refresh_interval'] < 3) {
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$new['refresh_interval'] = 3;
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}
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// 每套试卷独立满分：选中试卷时写入 full_scores[projectId]，否则更新全局默认
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$fs = (int)($in['full_score'] ?? $new['full_score'] ?? 100);
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if ($fs < 1) {
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$fs = 100;
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}
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$pid = trim((string)($in['project_id'] ?? ''));
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if ($pid !== '') {
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$scores = is_array($new['full_scores'] ?? null) ? $new['full_scores'] : [];
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$scores[$pid] = $fs;
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$new['full_scores'] = $scores;
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} else {
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$new['full_score'] = $fs;
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}
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ny_save_config($new);
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@unlink(NY_DATA . '/cache/token.json'); // 清掉旧令牌
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ny_ok(['saved' => true, 'config' => ny_load_config()]);
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// ---------------- 连接测试 ----------------
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case 'ping':
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$client = new SurveyKingClient(cfg());
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$res = $client->ping();
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$res['session'] = $client->sessionInfo();
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ny_ok($res);
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case 'diag':
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$client = new SurveyKingClient(cfg());
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ny_ok($client->diagnose());
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// ---------------- 问卷列表 ----------------
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case 'projects':
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$client = new SurveyKingClient(cfg());
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$list = $client->listProjects();
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$out = [];
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foreach ($list as $p) {
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if (!is_array($p)) {
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continue;
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}
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$out[] = [
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'id' => ny_str($p['id'] ?? ''),
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'name' => ny_str($p['name'] ?? '') ?: '未命名',
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'mode' => ny_str($p['mode'] ?? ''),
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'total' => (int)($p['total'] ?? 0),
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'status'=> (int)($p['status'] ?? 0),
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];
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}
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ny_ok($out);
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// ---------------- 数据 ----------------
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case 'data':
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$projectId = (string)($_GET['projectId'] ?? '');
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if ($projectId === '') {
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ny_fail('请先选择问卷/考试');
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}
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$nameQid = (string)($_GET['nameQid'] ?? '');
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$c = cfg();
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$result = DataService::build($c, $projectId, $nameQid);
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$fsMap = is_array($c['full_scores'] ?? null) ? $c['full_scores'] : [];
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$fs = isset($fsMap[$projectId]) ? (int)$fsMap[$projectId] : (int)($c['full_score'] ?? 100);
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if ($fs < 1) {
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$fs = 100;
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}
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$result['config'] = [
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'refresh_interval' => (int)$c['refresh_interval'],
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'base_url' => $c['base_url'],
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'full_score' => $fs,
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];
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ny_ok($result);
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// ---------------- 数据看板（按班级聚合，面向班主任/学生整体情况） ----------------
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case 'dashboard':
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$projectId = (string)($_GET['projectId'] ?? '');
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if ($projectId === '') {
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ny_fail('请先选择问卷/考试');
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}
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$nameQid = (string)($_GET['nameQid'] ?? '');
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$c = cfg();
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$result = DataService::build($c, $projectId, $nameQid);
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$fsMap = is_array($c['full_scores'] ?? null) ? $c['full_scores'] : [];
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$fs = isset($fsMap[$projectId]) ? (int)$fsMap[$projectId] : (int)($c['full_score'] ?? 100);
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if ($fs < 1) {
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$fs = 100;
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}
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$students = $result['roster'] ?: [];
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$rows = $result['rows'] ?: [];
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$byCls = [];
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foreach ($students as $s) {
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$k = trim((string)($s['cls'] ?? '')) ?: '（未分班）';
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$byCls[$k][] = $s;
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}
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$rowsByCls = [];
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foreach ($rows as $r) {
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$k = trim((string)($r['cls'] ?? '')) ?: '（未分班）';
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$rowsByCls[$k][] = $r;
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}
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// 通用统计器：给定学生集合 + 答卷集合，算一组指标
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$statOf = static function (array $stu, array $rs, int $fs): array {
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$total = count($stu);
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$submitted = count($rs);
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$scores = array_values(array_filter(array_map(static fn($r) => $r['score'] ?? null, $rs), static fn($v) => $v !== null));
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$avg = $scores !== [] ? round(array_sum($scores) / count($scores), 2) : null;
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$pass = count(array_filter($rs, static fn($r) => ($r['score'] ?? null) !== null && ($r['score'] >= 0.6 * $fs)));
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$passRate = $submitted > 0 ? round($pass / $submitted * 100, 1) : 0;
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$durs = array_values(array_filter(array_map(static fn($r) => $r['duration'] ?? null, $rs), static fn($v) => $v !== null));
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$avgDur = $durs !== [] ? (int)round(array_sum($durs) / count($durs)) : null;
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return [
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'total' => $total,
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'submitted' => $submitted,
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'absent' => max(0, $total - $submitted),
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'rate' => $total > 0 ? round($submitted / $total * 100, 1) : 0,
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'avg' => $avg,
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'pass_rate' => $passRate,
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'max' => $scores !== [] ? max($scores) : null,
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'min' => $scores !== [] ? min($scores) : null,
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'avg_duration' => $avgDur,
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];
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};
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// 已提交成员榜：按成绩从高到低，缺成绩者排最后，并给出排名
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$membersOf = static function (array $rs): array {
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$ms = [];
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foreach ($rs as $r) {
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$ms[] = [
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'sid' => (string)($r['sid'] ?? ''),
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'name' => (string)($r['name'] ?? ''),
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'score' => ($r['score'] ?? null),
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];
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}
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usort($ms, static function (array $a, array $b): int {
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$as = $a['score'];
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$bs = $b['score'];
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if ($as === null && $bs === null) {
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return 0;
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}
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if ($as === null) {
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return 1; // 无成绩排最后
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}
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if ($bs === null) {
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return -1;
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}
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return $bs <=> $as; // 成绩降序
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});
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foreach ($ms as $i => $m) {
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$ms[$i]['rank'] = $i + 1;
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}
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return $ms;
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};
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$classes = [];
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foreach ($byCls as $k => $stu) {
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$rs = $rowsByCls[$k] ?? [];
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$row = $statOf($stu, $rs, $fs);
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$row['class'] = $k;
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$row['members'] = $membersOf($rs);
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// 班级内按组别（A/B 等）再聚合，用于看板下钻对比
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$stuByGrp = [];
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foreach ($stu as $s) {
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$g = trim((string)($s['grp'] ?? '')) ?: '（未分组）';
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$stuByGrp[$g][] = $s;
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}
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$rowsByGrp = [];
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foreach ($rs as $r) {
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$g = trim((string)($r['grp'] ?? '')) ?: '（未分组）';
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$rowsByGrp[$g][] = $r;
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}
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$groups = [];
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foreach ($stuByGrp as $g => $gstu) {
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$gs = $statOf($gstu, $rowsByGrp[$g] ?? [], $fs);
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$gs['group'] = $g;
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$gs['members'] = $membersOf($rowsByGrp[$g] ?? []);
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$groups[] = $gs;
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}
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usort($groups, static fn(array $a, array $b): int => strcmp((string)$a['group'], (string)$b['group']));
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$row['groups'] = $groups;
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$classes[] = $row;
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}
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usort($classes, static function (array $a, array $b): int {
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$an = is_numeric($a['class']) ? (int)$a['class'] : $a['class'];
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$bn = is_numeric($b['class']) ? (int)$b['class'] : $b['class'];
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if (is_int($an) && is_int($bn)) {
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return $an <=> $bn;
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}
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return strcmp((string)$a['class'], (string)$b['class']);
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});
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ny_ok([
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'project' => $result['project'],
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'full_score' => $fs,
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'overall' => $result['stats'],
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'classes' => $classes,
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'updated_at' => $result['updated_at'],
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]);
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// ---------------- 名单 ----------------
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case 'roster':
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ny_ok(['students' => Roster::all(), 'meta' => Roster::meta()]);
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case 'roster_import':
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if (empty($_FILES['file']) || !is_uploaded_file($_FILES['file']['tmp_name'])) {
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ny_fail('请选择要导入的文件');
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}
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$f = $_FILES['file'];
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$ext = strtolower(pathinfo((string)$f['name'], PATHINFO_EXTENSION));
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$dest = NY_DATA . '/uploads/roster_' . date('Ymd_His') . '.' . ($ext !== '' ? $ext : 'dat');
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if (!@move_uploaded_file($f['tmp_name'], $dest)) {
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ny_fail('文件保存失败，请检查 data/uploads 目录权限');
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}
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try {
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$res = Roster::importFile($dest, $ext);
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} catch (Throwable $e) {
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@unlink($dest);
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ny_fail($e->getMessage());
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}
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$mode = (string)($_POST['mode'] ?? 'replace');
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if ($mode === 'append') {
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$merged = array_merge(Roster::all(), $res['students']);
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Roster::save($merged);
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} else {
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Roster::save($res['students']);
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}
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ny_ok(['students' => Roster::all(), 'meta' => Roster::meta(), 'imported' => $res['count']]);
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case 'roster_save':
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$raw = (string)file_get_contents('php://input');
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$in = json_decode($raw, true);
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if (!is_array($in) || !isset($in['students']) || !is_array($in['students'])) {
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ny_fail('参数错误');
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}
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$students = [];
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foreach ($in['students'] as $s) {
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if (!is_array($s)) {
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continue;
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}
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$students[] = [
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'sid' => (string)($s['sid'] ?? ''),
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'name' => (string)($s['name'] ?? ''),
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'cls' => trim((string)($s['cls'] ?? '')),
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'grp' => trim((string)($s['grp'] ?? '')),
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];
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}
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Roster::save($students);
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ny_ok(['students' => Roster::all(), 'meta' => Roster::meta()]);
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case 'roster_clear':
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Roster::clear();
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ny_ok(['students' => [], 'meta' => Roster::meta()]);
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// ---------------- 导出 ----------------
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case 'export':
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case 'export_absent':
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$projectId = (string)($_GET['projectId'] ?? '');
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if ($projectId === '') {
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ny_fail('请先选择问卷/考试');
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}
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$nameQid = (string)($_GET['nameQid'] ?? '');
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$c = cfg();
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$result = DataService::build($c, $projectId, $nameQid);
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$filename = ($action === 'export_absent' ? '缺考名单' : '成绩明细')
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. '_' . preg_replace('/[\\\\\/:*?"<>|]/u', '_', (string)$result['project']['name'])
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. '_' . date('Ymd_His') . '.csv';
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header('Content-Type: text/csv; charset=utf-8');
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header('Content-Disposition: attachment; filename="' . $filename . '"');
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header('Cache-Control: no-store');
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echo "\xEF\xBB\xBF";
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$out = fopen('php://output', 'w');
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if ($action === 'export_absent') {
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fputcsv($out, ['学号', '姓名', '班级', '组别']);
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foreach ($result['absent'] as $r) {
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fputcsv($out, [$r['sid'], $r['name'], $r['cls'] ?? '', $r['grp'] ?? '']);
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}
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} else {
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fputcsv($out, ['学号', '姓名', '班级', '组别', '成绩', '提交时间', '考试时长', '考试时长(秒)']);
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foreach ($result['rows'] as $r) {
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fputcsv($out, [
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$r['sid'],
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$r['name'],
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$r['cls'] ?? '',
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$r['grp'] ?? '',
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$r['score'] === null ? '' : $r['score'],
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$r['submit_at'],
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$r['duration_txt'],
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$r['duration'] === null ? '' : $r['duration'],
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]);
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}
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}
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fclose($out);
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exit;
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default:
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ny_fail('未知操作：' . $action);
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}
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} catch (Throwable $e) {
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ny_fail($e->getMessage(), [
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'trace' => defined('NY_DEBUG') && NY_DEBUG ? $e->getTraceAsString() : null,
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]);
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}
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