From f7bfdf58def6aadc922e1632f407d1418269a0d7 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sat, 9 Jul 2022 19:40:17 +0300
Subject: initial

---
 lib/config.php | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 lib/config.php

(limited to 'lib/config.php')

diff --git a/lib/config.php b/lib/config.php
new file mode 100644
index 0000000..bb7e5ca
--- /dev/null
+++ b/lib/config.php
@@ -0,0 +1,46 @@
+<?php
+
+class config {
+
+    public static function get(string $key) {
+        $db = getDb();
+        $q = $db->query("SELECT value FROM config WHERE name=?", $key);
+        if (!$db->numRows($q))
+            return null;
+        return $db->result($q);
+    }
+
+    public static function mget($keys) {
+        $map = [];
+        foreach ($keys as $key) {
+            $map[$key] = null;
+        }
+        
+        $db = getDb();
+        $keys = array_map(fn($s) => $db->escape($s), $keys);
+
+        $q = $db->query("SELECT * FROM config WHERE name IN('".implode("','", $keys)."')");
+        while ($row = $db->fetch($q))
+            $map[$row['name']] = $row['value'];
+
+        return $map;
+    }
+
+    public static function set($key, $value) {
+        $db = getDb();
+        return $db->query("REPLACE INTO config (name, value) VALUES (?, ?)", $key, $value);
+    }
+
+    public static function mset($map) {
+        $rows = [];
+        foreach ($map as $name => $value) {
+            $rows[] = [
+                'name' => $name,
+                'value' => $value
+            ];
+        }
+        $db = getDb();
+        return $db->multipleReplace('config', $rows);
+    }
+
+}
-- 
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