From cf3cd572b0410e6db7255e3373c8ec8230c4af5c Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Wed, 21 May 2014 11:11:47 +0200
Subject: [PATCH] Add a method to get the values for multiple users to
OC\Preferences
---
lib/private/preferences.php | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/lib/private/preferences.php b/lib/private/preferences.php
index e6d9f28b1d..c0000804aa 100644
--- a/lib/private/preferences.php
+++ b/lib/private/preferences.php
@@ -205,6 +205,41 @@ class Preferences {
}
}
+ /**
+ * Gets the preference for an array of users
+ * @param string $app
+ * @param string $key
+ * @param array $users
+ * @return array Mapped values: userid => value
+ */
+ public function getValueForUsers($app, $key, $users) {
+ if (empty($users) || !is_array($users)) return array();
+
+ $chunked_users = array_chunk($users, 50, true);
+ $placeholders_50 = implode(',', array_fill(0, 50, '?'));
+
+ $userValues = array();
+ foreach ($chunked_users as $chunk) {
+ $queryParams = $chunk;
+ array_unshift($queryParams, $key);
+ array_unshift($queryParams, $app);
+
+ $placeholders = (sizeof($chunk) == 50) ? $placeholders_50 : implode(',', array_fill(0, sizeof($users), '?'));
+
+ $query = 'SELECT `userid`, `configvalue` '
+ . ' FROM `*PREFIX*preferences` '
+ . ' WHERE `appid` = ? AND `configkey` = ?'
+ . ' AND `userid` IN (' . $placeholders . ')';
+ $result = $this->conn->executeQuery($query, $queryParams);
+
+ while ($row = $result->fetch()) {
+ $userValues[$row['userid']] = $row['configvalue'];
+ }
+ }
+
+ return $userValues;
+ }
+
/**
* Deletes a key
* @param string $user user
--
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