From 165edd75bd35ff51756b715d3d853ff445a39596 Mon Sep 17 00:00:00 2001
From: MatMasIt <onlinehomework@altervista.org>
Date: Mon, 7 Feb 2022 07:55:14 +0100
Subject: [PATCH] Added sql dump maker

---
 server/workbookExport.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/server/workbookExport.php b/server/workbookExport.php
index 2d4b67d..269dd93 100644
--- a/server/workbookExport.php
+++ b/server/workbookExport.php
@@ -22,3 +22,31 @@ $writer->save("data/current.ods");
 
 $spreadsheet->disconnectWorksheets();
 unset($spreadsheet);
+
+$db = new SQLite3(dirname(__FILE__)."/db");
+$db->busyTimeout(5000);
+
+$sql="";
+
+$tables=$db->query("SELECT name FROM sqlite_master WHERE type ='table' AND name NOT LIKE 'sqlite_%';");
+
+while ($table=$tables->fetchArray(SQLITE3_NUM)) {
+	$sql.=$db->querySingle("SELECT sql FROM sqlite_master WHERE name = '{$table[0]}'").";\n\n";
+	$rows=$db->query("SELECT * FROM {$table[0]}");
+	$sql.="INSERT INTO {$table[0]} (";
+	$columns=$db->query("PRAGMA table_info({$table[0]})");
+	$fieldnames=array();
+	while ($column=$columns->fetchArray(SQLITE3_ASSOC)) {
+		$fieldnames[]=$column["name"];
+	}
+	$sql.=implode(",",$fieldnames).") VALUES";
+	while ($row=$rows->fetchArray(SQLITE3_ASSOC)) {
+		foreach ($row as $k=>$v) {
+			$row[$k]="'".SQLite3::escapeString($v)."'";
+		}
+		$sql.="\n(".implode(",",$row)."),";
+	}
+	$sql=rtrim($sql,",").";\n\n";
+}
+
+file_put_contents("data/current.sql",$sql);