From cf0ec06b8c0cd7bd07fbc51ebb71f04172b67230 Mon Sep 17 00:00:00 2001
From: wn_ <invalid@email.com>
Date: Sun, 15 Aug 2021 21:20:15 +0000
Subject: [PATCH] Use ORM in some more parts of 'update.php'.

---
 update.php | 69 +++++++++++++++++++++++++-----------------------------
 1 file changed, 32 insertions(+), 37 deletions(-)

diff --git a/update.php b/update.php
index 079069a3b..0fe4402e3 100755
--- a/update.php
+++ b/update.php
@@ -30,36 +30,31 @@
 		$days = (int) $days;
 
 		if (Config::get(Config::DB_TYPE) == "pgsql") {
-			$interval_query = "date_updated < NOW() - INTERVAL '$days days'";
+			$interval_query = "e.date_updated < NOW() - INTERVAL '$days days'";
 		} else /*if (Config::get(Config::DB_TYPE) == "mysql") */ {
-			$interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
+			$interval_query = "e.date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
 		}
 
 		$tags_deleted = 0;
-
-		$pdo = Db::pdo();
+		$limit_part = 500;
 
 		while ($limit > 0) {
-			$limit_part = 500;
+			$tags = ORM::for_table('ttrss_tags')
+				->table_alias('t')
+				->select('t.id')
+				->join('ttrss_user_entries', ['ue.int_id', '=', 't.post_int_id'], 'ue')
+				->join('ttrss_entries', ['e.id', '=', 'ue.ref_id'], 'e')
+				->where_not_equal('ue.tag_cache', '')
+				->where_raw($interval_query)
+				->limit($limit_part)
+				->find_many();
 
-			$sth = $pdo->prepare("SELECT ttrss_tags.id AS id
-						FROM ttrss_tags, ttrss_user_entries, ttrss_entries
-						WHERE post_int_id = int_id AND $interval_query AND
-						ref_id = ttrss_entries.id AND tag_cache != '' LIMIT ?");
-			$sth->bindValue(1, $limit_part, PDO::PARAM_INT);
-			$sth->execute();
+			if (count($tags)) {
+				ORM::for_table('ttrss_tags')
+					->where_id_in(array_column($tags->as_array(), 'id'))
+					->delete_many();
 
-			$ids = array();
-
-			while ($line = $sth->fetch()) {
-				array_push($ids, $line['id']);
-			}
-
-			if (count($ids) > 0) {
-				$ids = join(",", $ids);
-
-				$usth = $pdo->query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
-				$tags_deleted = $usth->rowCount();
+				$tags_deleted += ORM::get_last_statement()->rowCount();
 			} else {
 				break;
 			}
@@ -290,29 +285,29 @@
 	if (isset($options["gen-search-idx"])) {
 		echo "Generating search index (stemming set to English)...\n";
 
-		$res = $pdo->query("SELECT COUNT(id) AS count FROM ttrss_entries WHERE tsvector_combined IS NULL");
-		$row = $res->fetch();
-		$count = $row['count'];
-
-		print "Articles to process: $count.\n";
+		$count = ORM::for_table('ttrss_entries')
+			->where_null('tsvector_combined')
+			->count();
 
 		$limit = 500;
 		$processed = 0;
 
-		$sth = $pdo->prepare("SELECT id, title, content FROM ttrss_entries WHERE
-          tsvector_combined IS NULL ORDER BY id LIMIT ?");
-		$sth->execute([$limit]);
+		print "Articles to process: $count (will limit to $limit).\n";
+
+		$entries = ORM::for_table('ttrss_entries')
+			->select_many('id', 'title', 'content')
+			->where_null('tsvector_combined')
+			->order_by_asc('id')
+			->limit($limit)
+			->find_many();
 
 		$usth = $pdo->prepare("UPDATE ttrss_entries
           SET tsvector_combined = to_tsvector('english', ?) WHERE id = ?");
 
 		while (true) {
-
-			while ($line = $sth->fetch()) {
-				$tsvector_combined = mb_substr(strip_tags($line["title"] . " " . $line["content"]), 0, 1000000);
-
-				$usth->execute([$tsvector_combined, $line['id']]);
-
+			foreach ($entries as $entry) {
+				$tsvector_combined = mb_substr(strip_tags($entry->title . " " . $entry->content), 0, 1000000);
+				$usth->execute([$tsvector_combined, $entry->id]);
 				$processed++;
 			}
 
@@ -366,7 +361,7 @@
 
 	if (isset($options["user-list"])) {
 		$users = ORM::for_table('ttrss_users')
-			->order_by_expr('id')
+			->order_by_asc('id')
 			->find_many();
 
 		foreach ($users as $user) {