fix: prevent future article timestamps from pinning feeds

qa/backend/test_article_publish_sort_static.php

@@ -0,0 +1,30 @@
+<?php
+
+$root = dirname(__DIR__, 2);
+$listsFile = $root . '/server/app/api/lists/article/ArticleLists.php';
+$databaseFile = $root . '/docker/crawler/src/storage/database.py';
+$repairFile = $root . '/docs/sql/repair_article_future_published_at.sql';
+
+$listsSource = file_get_contents($listsFile);
+$databaseSource = file_get_contents($databaseFile);
+$repairSource = is_file($repairFile) ? file_get_contents($repairFile) : '';
+
+$checks = [
+    '文章列表定义安全发布时间排序方法' => str_contains($listsSource, 'buildSafePublishedOrder'),
+    '排序会解析标准发布时间' => str_contains($listsSource, "STR_TO_DATE(published_at, '%Y-%m-%d %H:%i:%s')"),
+    '排序拒绝超过两天的未来时间' => str_contains($listsSource, 'DATE_ADD(NOW(), INTERVAL 2 DAY)'),
+    '异常发布时间回退到创建时间' => str_contains($listsSource, 'FROM_UNIXTIME(create_time)'),
+    '采集入库前规范化发布时间' => str_contains($databaseSource, 'normalize_published_at'),
+    '重复采集允许刷新有效发布时间' => str_contains($databaseSource, 'published_at=IF(VALUES(published_at)'),
+    '提供幂等的历史未来时间修复 SQL' => str_contains($repairSource, 'DATE_ADD(FROM_UNIXTIME(create_time), INTERVAL 2 DAY)'),
+    '历史时间修复回退到创建时间' => str_contains($repairSource, 'DATE_FORMAT(FROM_UNIXTIME(create_time)'),
+];
+
+foreach ($checks as $label => $passed) {
+    if (!$passed) {
+        fwrite(STDERR, "FAIL: {$label}\n");
+        exit(1);
+    }
+}
+
+echo "文章发布时间排序与采集保护静态检查通过\n";