upgrade

2025-08-14 22:37:50 +02:00
parent fb6d5d5926
commit 3641e93527
9156 changed files with 1813532 additions and 0 deletions
--- a/main/auth/shibboleth/db/shibboleth_upgrade.class.php
+++ b/main/auth/shibboleth/db/shibboleth_upgrade.class.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace Shibboleth;
+
+use \Database;
+
+/**
+ * Migrate the datatabase. Adds needed fields by Shibboleth to the User table.
+ * Upgrade is checked at each user login so there is no need to manually run
+ * an upgrade.
+ *
+ * @license see /license.txt
+ * @author Laurent Opprecht <laurent@opprecht.info>, Nicolas Rod for the University of Geneva
+ */
+class ShibbolethUpgrade
+{
+
+    /**
+     * Create additional fields required by the shibboleth plugin if those
+     * are missing.
+     */
+    public static function update()
+    {
+        static $done = false;
+        if ($done)
+        {
+            return false;
+        }
+        $done = true;
+        self::create_shibb_unique_id_field_if_missing();
+        self::create_shibb_persistent_id_field_if_missing();
+    }
+
+    /**
+     * Creates the 'shibb_unique_id' field in the table 'user' of the main Chamilo database if it doesn't exist yet
+     *
+     * @author Nicolas Rod
+     * @return false|null
+     */
+    public static function create_shibb_unique_id_field_if_missing()
+    {
+        $db_name = Database :: get_main_database();
+
+        $sql = "SELECT * FROM `$db_name`.`user` LIMIT 1";
+        $result = Database::query($sql);
+        $row = mysql_fetch_assoc($result);
+
+        $exists = array_key_exists('shibb_unique_id', $row);
+        if ($exists)
+        {
+            return false;
+        }
+
+        //create the 'shibb_unique_id' field
+        $sql = "ALTER TABLE `$db_name`.`user` ADD `shibb_unique_id` VARCHAR( 60 ) AFTER `auth_source`";
+        $result_alter = Database::query($sql);
+
+        /*
+         *  Index cannot be a UNIQUE index as it may exist users which don't log in through Shibboleth
+         *  and therefore don't have any value for 'shibb_unique_id'
+         */
+        $sql = "ALTER TABLE `$db_name`.`user` ADD INDEX ( `shibb_unique_id` )";
+        $result_alter = Database::query($sql);
+    }
+
+    public static function create_shibb_persistent_id_field_if_missing()
+    {
+        $db_name = Database :: get_main_database();
+
+        $sql = "SELECT * FROM $db_name.user LIMIT 1";
+        $result = Database::query($sql);
+        $row = mysql_fetch_assoc($result);
+        $exists = array_key_exists('shibb_persistent_id', $row);
+
+        if ($exists)
+        {
+            return false;
+        }
+
+        $sql = "ALTER table $db_name.user ADD COLUMN shibb_persistent_id varchar(255) NULL DEFAULT NULL;";
+        $result = Database::query($sql);
+        return (bool) $result;
+    }
+
+}