From 2a221f180ebf6f86e3709401804108fcda65184f Mon Sep 17 00:00:00 2001
From: marvin-borner@live.com
Date: Wed, 11 Apr 2018 18:36:44 +0200
Subject: Started implementing chat encryption

---
 assets/php/SavePublicKey.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 assets/php/SavePublicKey.php

(limited to 'assets/php/SavePublicKey.php')

diff --git a/assets/php/SavePublicKey.php b/assets/php/SavePublicKey.php
new file mode 100644
index 0000000..725a005
--- /dev/null
+++ b/assets/php/SavePublicKey.php
@@ -0,0 +1,17 @@
+<?php
+if (isset($_POST["UserID"]) && isset($_POST["PublicKeyString"])) {
+    require "DataBaseConf.php";
+    $CheckIfAlreadySetStmt = $conn->prepare("SELECT count(*) FROM `PublicKeys` WHERE UserID = :UserID");
+    $CheckIfAlreadySetStmt->bindValue(':UserID', $_POST['UserID']);
+    $CheckIfAlreadySetStmt->execute();
+    $CheckIfAlreadySetRes = $CheckIfAlreadySetStmt->fetchColumn();
+    if ($CheckIfAlreadySetRes == 1) {
+        $UpdatePublicKeyStmt = $conn->prepare("UPDATE `PublicKeys` SET PublicKeyString = :PublicKeyString WHERE UserID = :UserID");
+        $UpdatePublicKeyStmt->execute(array('PublicKeyString' => $_POST["PublicKeyString"], 'UserID' => $_POST["UserID"]));
+    } else if ($CheckIfAlreadySetRes == 0) {
+        $InsertPublicKeyStmt = $conn->prepare("INSERT INTO `PublicKeys` (UserID, PublicKeyString) VALUES (:UserID, :PublicKeyString)");
+        $InsertPublicKeyStmt->execute(array('PublicKeyString' => $_POST["PublicKeyString"], 'UserID' => $_POST["UserID"]));
+    }
+} else {
+    http_response_code(400);
+}
\ No newline at end of file
-- 
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