From 8dc2b92d667f1401ab9f1315a36add61658f899c Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 6 May 2021 10:26:09 +0200
Subject: Moderize Database handling

* Auto-convert to utf8mb4_unicode_520_ci
* Use foreach instead of while to loop over results
* Drop useless statement caching
* Keep emulated prepares, as we sometimes loop over nested queries
---
 modules-available/rebootcontrol/hooks/cron.inc.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'modules-available/rebootcontrol/hooks')

diff --git a/modules-available/rebootcontrol/hooks/cron.inc.php b/modules-available/rebootcontrol/hooks/cron.inc.php
index 8f5c73a0..73de020d 100644
--- a/modules-available/rebootcontrol/hooks/cron.inc.php
+++ b/modules-available/rebootcontrol/hooks/cron.inc.php
@@ -5,7 +5,7 @@
  */
 if (in_array((int)date('G'), [6, 7, 9, 12, 15]) && in_array(date('i'), ['00', '01', '02', '03'])) {
 	$res = Database::simpleQuery('SELECT hostid, host, port, username, sshkey, script FROM reboot_jumphost');
-	while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+	foreach ($res as $row) {
 		RebootControl::wakeViaJumpHost($row, '255.255.255.255', [['macaddr' => '00:11:22:33:44:55']]);
 	}
 }
@@ -171,7 +171,7 @@ if ($res->rowCount() === 0)
 	return;
 
 Stuff::$subnets = [];
-while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+foreach ($res as $row) {
 	if (!isset(Stuff::$subnets[$row['subnetid']])) {
 		Stuff::$subnets[$row['subnetid']] = [];
 	}
@@ -194,7 +194,7 @@ $res = Database::simpleQuery("SELECT subnetid FROM reboot_subnet
 		WHERE subnetid IN (:active) AND nextdirectcheck < UNIX_TIMESTAMP() AND fixed = 0
 		ORDER BY nextdirectcheck ASC LIMIT 10", ['active' => array_keys(Stuff::$subnets)]);
 cron_log('Direct checks: ' . $res->rowCount() . ' (' . implode(', ', array_keys(Stuff::$subnets)) . ')');
-while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+foreach ($res as $row) {
 	$dst = (int)$row['subnetid'];
 	cron_log('Direct check for subnetid ' . $dst);
 	$result = testServerToClient($dst);
@@ -239,7 +239,7 @@ if (count($combos) > 0) {
 	ORDER BY sxs.nextcheck ASC
 	LIMIT 10", ['combos' => $combos]);
 	cron_log('C2C checks: ' . $res->rowCount());
-	while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+	foreach ($res as $row) {
 		$src = (int)$row['srcid'];
 		$dst = (int)$row['dstid'];
 		$result = testClientToClient($src, $dst);
-- 
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