Added script for migrate data to new version of database structure

Author: vyskocilpavel

CHANGELOG.md

@@ -4,6 +4,7 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 [Added]
 - Added details with statistics for individually SPs and IdPs
+- Added script for migrate data to new version of database structure
 
 ## [v1.5.0]
 [Added]

scripts/migrate_2.0.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ *
+ * Script for migrate statistics data from version < 1.6.x to version > 2.0.0
+ *
+ * You need firstly export the tables identityProviders and serviceProviders into two separate CSV files.
+ *
+ * The result file is in text format as SQL inserts.
+ *
+ * How to run this script:
+ * php -f migrate_2.0.php
+ *
+ * @author: Pavel Vyskocil <[email protected]>
+ */
+
+// Absolute path to CSV file with data about identityProviders
+$identityProvidersFileName = '';
+
+// Absolute path to CSV file with data about serviceProviders
+$serviceProvidersFileName = '';
+
+// Absolute path where result file will be stored
+$resultFileName = '';
+
+if (empty($identityProvidersFileName) || empty($serviceProvidersFileName) || empty($resultFileName)) {
+    exit("One of required attributes is empty." . PHP_EOL);
+}
+
+$tableName = 'statistics';
+
+$result = '';
+$line = null;
+
+// Identity providers part
+$file = fopen($identityProvidersFileName,"r");
+
+while(!feof($file))
+{
+    $line=(fgetcsv($file));
+    if($line != null) {
+        $lineInsert = 'INSERT INTO ' . $tableName . '(year, month, day, sourceIdp, service, count) VALUES(' . $line[0] . ', ' . $line[1] . ', ' . $line[2] . ', "' . $line[3] . '","" , ' . $line[4] . ');' . PHP_EOL;
+        $result .= $lineInsert;
+    }
+}
+
+fclose($file);
+
+// Service providers part
+$file = fopen($serviceProvidersFileName,"r");
+
+while(!feof($file))
+{
+    $line=(fgetcsv($file));
+    if($line != null) {
+        $lineInsert = 'INSERT INTO ' . $tableName . '(year, month, day, sourceIdp, service, count) VALUES(' . $line[0] . ', ' . $line[1] . ', ' . $line[2] . ', "", "' . $line[3] . '", ' . $line[4] . ');' . PHP_EOL;
+        $result .= $lineInsert;
+    }
+}
+
+fclose($file);
+
+// save to result file
+file_put_contents($resultFileName, $result);