diff options
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/lib/account.php | 93 |
1 files changed, 69 insertions, 24 deletions
diff --git a/includes/lib/account.php b/includes/lib/account.php index c7697ce..e311668 100644 --- a/includes/lib/account.php +++ b/includes/lib/account.php @@ -17,37 +17,82 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -function fix_assurer_flag($userID) +/** + * Function to recalculate the cached Assurer status + * + * @param int $userID + * if the user ID is not given the flag will be recalculated for all users + * + * @return bool + * false if there was an error on fixing the flag. This does NOT return the + * new value of the flag + */ +function fix_assurer_flag($userID = NULL) { - // If requirements for assurers are modified see also scripts/cron/updatesort.php - - // Update Assurer-Flag on users table if 100 points. - // Should the number of points be SUM(points) or SUM(awarded)? - $query = mysql_query('UPDATE `users` AS `u` SET `assurer` = 1 WHERE '. - '`u`.`id` = \''.(int)intval($userID).'\' AND '. - 'EXISTS(SELECT 1 FROM `cats_passed` AS `cp`, `cats_variant` AS `cv` '. - 'WHERE `cp`.`variant_id` = `cv`.`id` AND `cv`.`type_id` = 1 AND '. - '`cp`.`user_id` = `u`.`id`) AND '. - '(SELECT SUM(`points`) FROM `notary` AS `n` WHERE `n`.`to` = `u`.`id` '. - 'AND (`n`.`expire` > now() OR `n`.`expire` IS NULL)) >= 100'); - // Challenge has been passed and non-expired points >= 100 - + // Update Assurer-Flag on users table if 100 points and CATS passed. + // + // We may have some performance issues here if no userID is given + // there are ~150k assurances and ~220k users currently + // but the exists-clause on cats_passed should be a good filter + $sql = ' + UPDATE `users` AS `u` SET `assurer` = 1 + WHERE '.( + ($userID === NULL) ? + '`u`.`assurer` = 0' : + '`u`.`id` = \''.intval($userID).'\'' + ).' + AND EXISTS( + SELECT 1 FROM `cats_passed` AS `cp`, `cats_variant` AS `cv` + WHERE `cp`.`variant_id` = `cv`.`id` + AND `cv`.`type_id` = 1 + AND `cp`.`user_id` = `u`.`id` + ) + AND ( + SELECT SUM(`points`) FROM `notary` AS `n` + WHERE `n`.`to` = `u`.`id` + AND (`n`.`expire` > now() + OR `n`.`expire` IS NULL) + ) >= 100'; + + $query = mysql_query($sql); if (!$query) { return false; } - + // Challenge has been passed and non-expired points >= 100 + // Reset flag if requirements are not met - $query = mysql_query('UPDATE `users` AS `u` SET `assurer` = 0 WHERE '. - '`u`.`id` = \''.(int)intval($userID).'\' AND '. - '(NOT EXISTS(SELECT 1 FROM `cats_passed` AS `cp`, `cats_variant` AS '. - '`cv` WHERE `cp`.`variant_id` = `cv`.`id` AND `cv`.`type_id` = 1 '. - 'AND `cp`.`user_id` = `u`.`id`) OR '. - '(SELECT SUM(`points`) FROM `notary` AS `n` WHERE `n`.`to` = `u`.`id` '. - 'AND (`n`.`expire` > now() OR `n`.`expire` IS NULL)) < 100)'); - + // + // Also a bit performance critical but assurer flag is only set on + // ~5k accounts + $sql = ' + UPDATE `users` AS `u` SET `assurer` = 0 + WHERE '.( + ($userID === NULL) ? + '`u`.`assurer` <> 0' : + '`u`.`id` = \''.intval($userID).'\'' + ).' + AND ( + NOT EXISTS( + SELECT 1 FROM `cats_passed` AS `cp`, + `cats_variant` AS `cv` + WHERE `cp`.`variant_id` = `cv`.`id` + AND `cv`.`type_id` = 1 + AND `cp`.`user_id` = `u`.`id` + ) + OR ( + SELECT SUM(`points`) FROM `notary` AS `n` + WHERE `n`.`to` = `u`.`id` + AND ( + `n`.`expire` > now() + OR `n`.`expire` IS NULL + ) + ) < 100 + )'; + + $query = mysql_query($sql); if (!$query) { return false; } - + return true; }
\ No newline at end of file |