[add] download database if sqlite is on

inc/poche/Tools.class.php

@@ -249,4 +249,28 @@ class Tools
         $lang = explode('.', $userlanguage);
         return str_replace('_', '-', $lang[0]);
     }
+
+    public static function status($status_code)
+    {
+        if (strpos(php_sapi_name(), 'apache') !== false) {
+
+            header('HTTP/1.0 '.$status_code);
+        }
+        else {
+
+            header('Status: '.$status_code);
+        }
+    }
+
+
+    public static function download_db() {
+        header('Content-Disposition: attachment; filename="poche.sqlite.gz"');
+        self::status(200);
+
+        header('Content-Transfer-Encoding: binary');
+        header('Content-Type: application/octet-stream');
+        echo gzencode(file_get_contents(STORAGE_SQLITE));
+
+        exit;
+    }
 }

index.php

@@ -64,6 +64,8 @@ if (isset($_GET['login'])) {
     $poche->updatePassword();
 } elseif (isset($_GET['import'])) {
     $import = $poche->import($_GET['from']);
+} elseif (isset($_GET['download'])) {
+    Tools::download_db();;
 } elseif (isset($_GET['export'])) {
     $poche->export();
 } elseif (isset($_GET['updatetheme'])) {

themes/default/config.twig

@@ -109,5 +109,7 @@
             </ul>
 
             <h2>{% trans "Export your poche datas" %}</h2>
+            {% if constant('STORAGE') == 'sqlite' %}
+            <p><a href="?download" target="_blank">{% trans "Click here" %}</a> {% trans "to download your database." %}</p>{% endif %}
             <p><a href="?export" target="_blank">{% trans "Click here" %}</a> {% trans "to export your poche datas." %}</p>
 {% endblock %}