Handles canceled payment transactions.

[platal.git] / bin / cron / compliance.php

diff --git a/bin/cron/compliance.php b/bin/cron/compliance.php
index fffe1f9..fef9273 100755 (executable)
--- a/bin/cron/compliance.php
+++ b/bin/cron/compliance.php
@@ -1,7 +1,7 @@
 #!/usr/bin/php5 -q
 <?php
 /***************************************************************************
-*  Copyright (C) 2003-2010 Polytechnique.org                              *
+*  Copyright (C) 2003-2014 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
@@ -20,7 +20,7 @@
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/
 
-require('./connect.db.inc.php');
+require './connect.db.inc.php';
 
 /**
  * Discards from the logger database session details for users.
@@ -31,37 +31,78 @@ require('./connect.db.inc.php');
  *      no matter what.
  */
 function discardExpiredSessions($userPerms, $retentionPeriod, $minimalBacklog) {
-    XDB::execute(
-        "DELETE  #logger#.s
-           FROM  #logger#.sessions AS s
-           JOIN  (SELECT  u.user_id,
-                          (SELECT  us.start
-                             FROM  #logger#.sessions AS us
-                            WHERE  us.uid = u.user_id
-                         ORDER BY  us.start DESC
-                            LIMIT  {?}, 1) AS no_discard_limit
-                    FROM  #x4dat#.auth_user_md5 AS u
-                   WHERE  u.perms = {?}
-                ORDER BY  u.user_id ASC) AS ut ON (ut.user_id = s.uid)
-          WHERE  s.start < DATE_SUB(NOW(), INTERVAL {?} MONTH)
-                 AND s.start < ut.no_discard_limit",
-        $minimalBacklog - 1, $userPerms, $retentionPeriod);
+    $begin = time();
+    switch ($userPerms) {
+      case 'user':
+        $state   = 'active';
+        $isAdmin = 0;
+        break;
+      case 'admin':
+        $state   = 'active';
+        $isAdmin = 1;
+        break;
+      case 'disabled':
+        $state   = 'disabled';
+        $isAdmin = 0;
+        break;
+      default:
+        return;
+    }
 
-    $affectedRows = XDB::affectedRows();
-    echo "Users with permission '$userPerms': removed $affectedRows sessions.\n";
+    list($low, $high) = XDB::fetchOneRow(
+        "SELECT  MIN(uid), MAX(uid)
+           FROM  #x5dat#.accounts
+           WHERE  state = {?} AND is_admin = {?}",
+        $state, $isAdmin);
+
+    $batchSize = 100;
+    $nbBatches = 0;
+    $affectedRows = 0;
+
+    // Run in batches.
+    for ($lowUID = $low; $lowUID <= $high; $lowUID += $batchSize) {
+
+        // Slight optimization for last loop: adjust to exactly what's necessary.
+        $highUID = min($high + 1, $lowUID + $batchSize);
+
+        XDB::execute(
+            "DELETE  s
+               FROM  log_sessions AS s
+               JOIN  (SELECT  a.uid,
+                              (SELECT  us.start
+                                 FROM  log_sessions AS us
+                                WHERE  us.uid = a.uid AND (us.suid IS NULL OR us.suid = 0)
+                             ORDER BY  us.start DESC
+                                LIMIT  {?}, 1) AS no_discard_limit
+                        FROM  #x5dat#.accounts AS a
+                       WHERE  a.state = {?} AND a.is_admin = {?}
+                              AND a.uid >= {?} AND a.uid < {?}
+                    ORDER BY  a.uid ASC) AS ut ON (ut.uid = s.uid)
+              WHERE  s.start < DATE_SUB(NOW(), INTERVAL {?} MONTH)
+                     AND s.start < ut.no_discard_limit",
+            $minimalBacklog - 1, $state, $isAdmin, $lowUID, $highUID, $retentionPeriod);
+
+        $nbBatches += 1;
+        $affectedRows += XDB::affectedRows();
+    }
+
+    $duration = time() - $begin;
+    echo "Users with permission '$userPerms': removed $affectedRows sessions in $duration seconds ($nbBatches batches).\n";
 }
 
 /**
  * Checks for sessions without a valid associated user id.
  */
 function checkOrphanedSessions() {
+    $begin = time();
     $res = XDB::query(
         "SELECT  COUNT(*)
-           FROM  #logger#.sessions AS s
-      LEFT JOIN  #x4dat#.auth_user_md5 AS u ON (u.user_id = s.uid)
-          WHERE  u.user_id IS NULL");
+           FROM  log_sessions     AS s
+      LEFT JOIN  #x5dat#.accounts AS a ON (a.uid = s.uid)
+          WHERE  a.uid IS NULL");
     if (($count = $res->fetchOneCell())) {
-        echo "Orphaned sessions: found $count orphaned sessions. Please fix that.\n";
+        $duration = time() - $begin;
+        echo "Orphaned sessions: found $count orphaned sessions in $duration seconds. Please fix that.\n";
     }
 }
 
@@ -69,13 +110,15 @@ function checkOrphanedSessions() {
  * Purges session events without a valid session.
  */
 function purgeOrphanedEvents() {
+    $begin = time();
     XDB::execute(
-        "DELETE  #logger#.e
-           FROM  #logger#.events AS e
-      LEFT JOIN  #logger#.sessions AS s ON (s.id = e.session)
+        "DELETE  e
+           FROM  log_events AS e
+      LEFT JOIN  log_sessions AS s ON (s.id = e.session)
           WHERE  s.id IS NULL");
     $affectedRows = XDB::affectedRows();
-    echo "Orphaned events: removed $affectedRows events.\n";
+    $duration = time() - $begin;
+    echo "Orphaned events: removed $affectedRows events in $duration seconds.\n";
 }
 
 // Remove expired sessions.
@@ -93,8 +136,8 @@ checkOrphanedSessions();
 purgeOrphanedEvents();
 
 // Many rows have been removed from the two logger tables. Let's optimize them.
-XDB::execute("OPTIMIZE TABLE #logger#.events");
-XDB::execute("OPTIMIZE TABLE #logger#.sessions");
+XDB::execute("OPTIMIZE TABLE log_events");
+XDB::execute("OPTIMIZE TABLE log_sessions");
 
-// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8:
 ?>