From c76a318193cda63064625b2d92c719b7150d7d64 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Sun, 15 Sep 2019 21:36:53 +0200
Subject: CLI to export/import any database to/from SQLite (#2496)

* CLI to export/import any database to/from SQLite

Require PHP 5.5+ https://github.com/FreshRSS/FreshRSS/pull/2495

* Travis

* Execution rights

* Fix wrong static fields

* Fix MySQL bad default buffering

https://stackoverflow.com/questions/6895098/pdo-mysql-memory-consumption-with-large-result-set/6935271#6935271
https://php.net/manual/ref.pdo-mysql

* Fix count on progression

* Avoid static DB information

To ease working with two DBs at the same time

* Less static, simplify

Needs some testing

* Small corrections

* Special case for SQLite to SQLite

* Modify special case for SQLite

* Remove special case for SQLite

More uniform logic for the 3 databases.
Fix wrong DROP TABLE for SQLite.

* Drop indexes

* Revert "Drop indexes"

This reverts commit f28d2bae0935745c1c74ea38f2ee083f3fd4bf9d.

* Fix deletion

* Fix classic export

* Update cli/README.md

Co-Authored-By: Marien Fressinaud <dev@marienfressinaud.fr>

* Addressing part of review

* Remove goto :cry:

* Travis

* Comment for SQLite case

* Fix missing fields when inserting
---
 cli/import-sqlite-for-user.php | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 cli/import-sqlite-for-user.php

(limited to 'cli/import-sqlite-for-user.php')

diff --git a/cli/import-sqlite-for-user.php b/cli/import-sqlite-for-user.php
new file mode 100755
index 000000000..f0e54e2fa
--- /dev/null
+++ b/cli/import-sqlite-for-user.php
@@ -0,0 +1,34 @@
+#!/usr/bin/php
+<?php
+require(__DIR__ . '/_cli.php');
+
+$params = [
+	'user:',
+	'filename:',
+	'force-overwrite',
+];
+
+$options = getopt('', $params);
+
+if (!validateOptions($argv, $params) || empty($options['user']) || empty($options['filename'])) {
+	fail('Usage: ' . basename(__FILE__) . ' --user username --force-overwrite --filename /path/to/db.sqlite');
+}
+
+$username = cliInitUser($options['user']);
+$filename = $options['filename'];
+
+if (pathinfo($filename, PATHINFO_EXTENSION) !== 'sqlite') {
+	fail('Only *.sqlite files are supported!');
+}
+
+echo 'FreshRSS importing database from SQLite for user “', $username, "”…\n";
+
+$databaseDAO = FreshRSS_Factory::createDatabaseDAO($username);
+$clearFirst = array_key_exists('force-overwrite', $options);
+$ok = $databaseDAO->dbCopy($filename, FreshRSS_DatabaseDAO::SQLITE_IMPORT, $clearFirst);
+if (!$ok) {
+	echo 'If you would like to clear the user database first, use the option --force-overwrite', "\n";
+}
+invalidateHttpCache($username);
+
+done($ok);
-- 
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