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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Scheduled task abstract class.
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*
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* @package core
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* @copyright 2013 onwards Martin Dougiamas http://dougiamas.com
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core\task;
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/**
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* Simple task to delete user accounts for users who have not confirmed in time.
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*/
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class delete_unconfirmed_users_task extends scheduled_task {
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/**
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* Get a descriptive name for this task (shown to admins).
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*
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* @return string
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*/
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public function get_name() {
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return get_string('taskdeleteunconfirmedusers', 'admin');
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}
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/**
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* Do the job.
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* Throw exceptions on errors (the job will be retried).
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*/
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public function execute() {
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global $CFG, $DB;
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$timenow = time();
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// Delete users who haven't confirmed within required period.
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if (!empty($CFG->deleteunconfirmed)) {
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$cuttime = $timenow - ($CFG->deleteunconfirmed * 3600);
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$rs = $DB->get_recordset_sql ("SELECT *
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FROM {user}
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WHERE confirmed = 0 AND timecreated > 0
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AND timecreated < ? AND deleted = 0", array($cuttime));
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foreach ($rs as $user) {
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delete_user($user);
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mtrace(" Deleted unconfirmed user ".fullname($user, true)." ($user->id)");
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}
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$rs->close();
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}
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}
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}
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