friendship ended with social-app. php is my new best friend

I FORGOT HOW TO WRITE UPDATE QUERIES

Changed files
+30 -3
lib
+30 -3
lib/maria-db.php
···
$db->close();
}
+
function requestPlcCache(string $did): ?object {
+
$db = mysqli_init();
+
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
+
$db->real_query('use '.DB_NAME.';');
+
deleteExpired('plc_cache');
+
$result = $db->query('select * from plc_cache where did="'.$db->real_escape_string($did).'";');
+
return $result->fetch_object();
+
$db->close();
+
}
+
function requestFeedCache(string $at_uri): ?object {
$db = mysqli_init();
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
···
$db->real_query('use '.DB_NAME.';');
$expires = strtotime('now') + 60*60;
if (requestUserCache($did, 'did')) {
-
$db->query('update user_cache set handle="'.$db->real_escape_string($handle).'", display_name="'.$db->real_escape_string($display_name).'", description="'.$db->real_escape_string($description).'", avatar="'.$db->real_escape_string($avatar).'", banner="'.$db->real_escape_string($banner).'", pds="'.$db->real_escape_string($pds).'", pinned_post="'.$db->real_escape_string($pinned).'", expires='.$expires);
+
$db->query('update user_cache where did="'.$db->real_escape_string($did).'" set handle="'.$db->real_escape_string($handle).'", display_name="'.$db->real_escape_string($display_name).'", description="'.$db->real_escape_string($description).'", avatar="'.$db->real_escape_string($avatar).'", banner="'.$db->real_escape_string($banner).'", pds="'.$db->real_escape_string($pds).'", pinned_post="'.$db->real_escape_string($pinned).'", expires='.$expires);
}
$db->query('insert into user_cache (did, handle, display_name, description, avatar, banner, pds, pinned_post, expires) values("'.$db->real_escape_string($did).'", "'.$db->real_escape_string($handle).'", "'.$db->real_escape_string($display_name).'", "'.$db->real_escape_string($description).'", "'.$db->real_escape_string($avatar).'", "'.$db->real_escape_string($banner).'", "'.$db->real_escape_string($pds).'", "'.$db->real_escape_string($pinned).'", '.$expires.');');
$db->close();
···
$db = mysqli_init();
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
$db->real_query('use '.DB_NAME.';');
+
$expires = strtotime('now') + 60*60*48;
+
if (requestMinidocCache($did, 'did')) {
+
$db->query('update minidoc_cache where did="'.$db->real_escape_string($did).'" set handle="'.$db->real_escape_string($handle).'", pds="'.$db->real_escape_string($pds).'", signing_key="'.$db->real_escape_string($signingKey).'", expires='.$expires);
+
}
+
$db->query('insert into minidoc_cache (handle, did, pds, signing_key, expires) values("'.$db->real_escape_string($handle).'", "'.$db->real_escape_string($did).'", "'.$db->real_escape_string($pds).'", "'.$db->real_escape_string($signing_key).'", '.$expires.');');
$db->close();
-
}
function updatePlcCache(string $did, string $plcdoc): void {
$db = mysqli_init();
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
$db->real_query('use '.DB_NAME.';');
+
$expires = strtotime('now') + 60*60*48;
+
if (requestMinidocCache($did)) {
+
$db->query('update plc_cache where did="'.$db->real_escape_string($did).'" set plcdoc="'.$db->real_escape_string($plcdoc).'", expires='.$expires);
+
}
+
$db->query('insert into plc_cache (did, plcdoc, expires) values("'.$db->real_escape_string($did).'", "'.$db->real_escape_string($plcdoc).'", '.$expires.');');
$db->close();
}
-
function updatefeedCache(string $atUri, string $title, ?string $description, ?string $avatar, string $creator_did): void {
+
function updateFeedCache(string $atUri, string $title, ?string $description, ?string $avatar, string $creator_did): void {
$db = mysqli_init();
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
$db->real_query('use '.DB_NAME.';');
+
if (requestFeedCache($atUri)) {
+
$db->query('update feed_cache where at_uri="'.$db->real_escape_string($atUri).'" set title="'.$db->real_escape_string($title).'", description="'.$db->real_escape_string($description).'", avatar="'.$db->real_escape_string($avatar).'", creator_did="'.$db->real_escape_string($creator_did).'", expires='.$expires);
+
}
+
$db->query('insert into feed_cache (at_uri, title, description, avatar, creator_did, expires) values("'.$db->real_escape_string($atUri).'", "'.$db->real_escape_string($title).'", "'.$db->real_escape_string($description).'", "'.$db->real_escape_string($avatar).'", "'.$db->real_escape_string($creator_did).'" '.$expires.');');
$db->close();
}
···
$db = mysqli_init();
$db->real_connect(DB_HOST, DB_USERNAME, DB_PASS);
$db->real_query('use '.DB_NAME.';');
+
if (requestPostCache($rkey)) {
+
$db->query('update post_cache where rkey="'.$db->real_escape_string($rkey).'" set title="'.$db->real_escape_string($title).'", description="'.$db->real_escape_string($description).'", avatar="'.$db->real_escape_string($avatar).'", creator_did="'.$db->real_escape_string($creator_did).'", expires='.$expires);
+
}
+
$db->query('insert into feed_cache (at_uri, title, description, avatar, creator_did, expires) values("'.$db->real_escape_string($atUri).'", "'.$db->real_escape_string($title).'", "'.$db->real_escape_string($description).'", "'.$db->real_escape_string($avatar).'", "'.$db->real_escape_string($creator_did).'" '.$expires.');');
$db->close();
}
?>