add API version check #13, #14

example/environment/env.example.php

@@ -165,8 +165,6 @@ define('NODE_RULE_SUBJECT', 'Common');
 define('NODE_RULE_LANGUAGES', 'All');
 
 // API
-define('API_VERSION', '1.0.0');
-
 define('API_USER_AGENT', WEBSITE_NAME);
 
 /// Export

src/config/bootstrap.php

@@ -3,6 +3,10 @@
 // PHP
 declare(strict_types=1);
 
+// Application
+define('APP_VERSION', '2.0.0');
+define('API_VERSION', APP_VERSION);
+
 // Init environment
 if (!file_exists(__DIR__ . '/.env'))
 {

src/crontab/export/feed.php

@@ -59,6 +59,7 @@ try
     $manifest =
     [
       'updated' => time(),
+      'version' => (string) API_VERSION,
 
       'settings' => (object)
       [
@@ -119,7 +120,6 @@ try
 
         'MAGNET_STOP_WORDS_SIMILAR'                => (object) MAGNET_STOP_WORDS_SIMILAR,
 
-        'API_VERSION'                              => (string) API_VERSION,
         'API_USER_AGENT'                           => (string) API_USER_AGENT,
 
         'API_EXPORT_ENABLED'                       => (bool) API_EXPORT_ENABLED,

src/crontab/import/feed.php

@@ -135,6 +135,19 @@ try
       continue;
     }
 
+    if (empty($manifest->version) || $manifest->version !== API_VERSION)
+    {
+      array_push(
+        $debug['dump'],
+        sprintf(
+          _('Manifest API not compatible with local version "%s"'),
+          API_VERSION
+        )
+      );
+
+      continue;
+    }
+
     if (empty($manifest->export))
     {
       array_push(