From c62c03690517af1b53d5fddb3d4b4067d45da8c1 Mon Sep 17 00:00:00 2001
From: Markus Birth <mbirth@gmail.com>
Date: Sun, 12 Nov 2017 16:52:00 +0100
Subject: [PATCH] Added writing backup copy to data/ directory.

---
 .gitignore |  1 +
 index.php  | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index f7ec1c5..c0c4d69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+/data/
 /otadb.db3
diff --git a/index.php b/index.php
index 260fb61..726a8a2 100644
--- a/index.php
+++ b/index.php
@@ -27,10 +27,16 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
     echo "Input length is " . strlen($input_xml) . " Bytes." . PHP_EOL;
     #echo $input_xml . PHP_EOL;
 
+    // Write backup copy (for maybe re-parsing later)
+    $bkup_dir = __DIR__ . '/data/';
+    if (!is_dir($bkup_dir)) {
+        mkdir($bkup_dir);
+    }
+    $bkup_filename = $bkup_dir . sprintf('%f-%04x.xml', microtime(true), rand(0, 65535));
+    file_put_contents($bkup_filename, $input_xml);
+
+    // TODO: Parse XML into database
 
-    // TODO: Check if it's XML
-    //       If so: Store a copy for re-parsing (or to print out and hang up on a wall)
-    //       Then parse XML into database
     exit;
 }