Actualización

main/inc/lib/zombie/zombie_manager.class.php

@@ -0,0 +1,113 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * ZombieQuery.
+ *
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+class ZombieManager
+{
+    public static function last_year()
+    {
+        $today = time();
+        $day = date('j', $today);
+        $month = date('n', $today);
+        $year = date('Y', $today) - 1;
+
+        return mktime(0, 0, 0, $month, $day, $year);
+    }
+
+    /**
+     * Returns users whose last login is prior from $ceiling.
+     *
+     * @param int|string $ceiling     last login date
+     * @param bool       $active_only if true returns only active users. Otherwise returns all users.
+     *
+     * @return ResultSet
+     */
+    public static function listZombies(
+        $ceiling,
+        $active_only = true,
+        $from = 0,
+        $count = 10,
+        $column = 'user.firstname',
+        $direction = 'desc'
+    ) {
+        if (empty($column)) {
+            $column = 'user.firstname';
+        }
+        $ceiling = is_numeric($ceiling) ? (int) $ceiling : strtotime($ceiling);
+        $ceiling = date('Y-m-d H:i:s', $ceiling);
+
+        $user_table = Database::get_main_table(TABLE_MAIN_USER);
+        $login_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+
+        $sql = 'SELECT
+                    user.user_id,
+                    user.official_code,
+                    user.firstname,
+                    user.lastname,
+                    user.username,
+                    user.auth_source,
+                    user.email,
+                    user.status,
+                    user.registration_date,
+                    user.active,
+                    access.login_date';
+
+        if (api_is_multiple_url_enabled()) {
+            $access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+            $current_url_id = api_get_current_access_url_id();
+
+            $sql .= " FROM $user_table as user, $login_table as access, $access_url_rel_user_table as url
+                      WHERE
+                        access.login_date = (SELECT MAX(a.login_date)
+                                             FROM $login_table as a
+                                             WHERE a.login_user_id = user.user_id
+                                             ) AND
+                        access.login_date <= '$ceiling' AND
+                        user.user_id = access.login_user_id AND
+                        url.user_id = user.user_id AND url.access_url_id=$current_url_id";
+        } else {
+            $sql .= " FROM $user_table as user, $login_table as access
+                      WHERE
+                        access.login_date = (SELECT MAX(a.login_date)
+                                             FROM $login_table as a
+                                             WHERE a.login_user_id = user.user_id
+                                             ) AND
+                        access.login_date <= '$ceiling' AND
+                        user.user_id = access.login_user_id";
+        }
+
+        if ($active_only) {
+            $sql .= ' AND user.active = 1';
+        }
+
+        $sql .= " ORDER BY $column $direction";
+        if (!is_null($from) && !is_null($count)) {
+            $count = (int) $count;
+            $from = (int) $from;
+            $sql .= " LIMIT $from, $count ";
+        }
+
+        $result = Database::query($sql);
+
+        return Database::store_result($result, 'ASSOC');
+    }
+
+    /**
+     * @param $ceiling
+     */
+    public static function deactivate_zombies($ceiling)
+    {
+        $zombies = self::listZombies($ceiling);
+        $ids = [];
+        foreach ($zombies as $zombie) {
+            $ids[] = $zombie['user_id'];
+        }
+        UserManager::deactivate_users($ids);
+    }
+}