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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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* Defines the task which removes old tmp files
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*
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* @package mod_hvp
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* @copyright 2016 Joubel AS <contact@joubel.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 mod_hvp\task;
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defined('MOODLE_INTERNAL') || die();
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/**
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* The mod_hvp look for updates task class
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*
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* @package mod_hvp
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* @copyright 2016 Joubel AS <contact@joubel.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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class remove_tmpfiles extends \core\task\scheduled_task {
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public function get_name() {
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return get_string('removetmpfiles', 'mod_hvp');
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}
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public function execute() {
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global $DB;
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$tmpfiles = $DB->get_records_sql(
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"SELECT f.id
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FROM {hvp_tmpfiles} tf
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JOIN {files} f ON f.id = tf.id
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WHERE f.timecreated < ?",
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array(time() - 86400)
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);
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if (empty($tmpfiles)) {
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return; // Nothing to clean up.
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}
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$fs = get_file_storage();
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foreach ($tmpfiles as $tmpfile) {
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// Delete file.
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$file = $fs->get_file_by_id($tmpfile->id);
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$file->delete();
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// Remove tmpfile entry.
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$DB->delete_records('hvp_tmpfiles', array('id' => $tmpfile->id));
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}
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}
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}
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