From 19e4f3c2f082278e524c463cce7ce0858a2258f8 Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Tue, 27 Nov 2018 11:53:02 -0800
Subject: prevent incompatible export files (osada/zap) from being imported.
 This is to keep your DB from getting trashed. We probably need a similar
 thing for item import since the object formats aren't compatible

---
 Zotlabs/Module/Import.php |  9 +++++++++
 include/text.php          | 23 +++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/Zotlabs/Module/Import.php b/Zotlabs/Module/Import.php
index 6016328a5..0daf28aa9 100644
--- a/Zotlabs/Module/Import.php
+++ b/Zotlabs/Module/Import.php
@@ -127,6 +127,15 @@ class Import extends \Zotlabs\Web\Controller {
 //
 //		}
 
+
+		// prevent incompatible osada or zap data from horking your database
+
+		if(array_path_exists('compatibility/codebase',$data)) {
+			notice('Data export format is not compatible with this software');
+			return;
+		}
+
+
 		if($moving)
 			$seize = 1;
 
diff --git a/include/text.php b/include/text.php
index 646bfe749..edd0f7a5a 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3467,6 +3467,28 @@ function print_val($v) {
 
 }
 
+function array_path_exists($str,$arr) {
+
+	$ptr = $arr;
+	$search = explode('/', $str);
+
+	if($search) {
+		foreach($search as $s) {
+			if(array_key_exists($s,$ptr)) {
+				$ptr = $ptr[$s];
+			}
+			else {
+				return false;
+			}			
+		}
+		return true;
+	}
+
+	return false;
+
+}
+
+
 /**
  * @brief Generate a unique ID.
  *
@@ -3482,3 +3504,4 @@ function new_uuid() {
 
     return $hash;
 }
+
-- 
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