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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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* Filter form.
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*
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* @package logstore_database
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* @copyright 2014 onwards Ankit Agarwal
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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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require_once('../../../../../config.php');
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require_once($CFG->dirroot . '/lib/adminlib.php');
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navigation_node::override_active_url(new moodle_url('/admin/settings.php', array('section' => 'logsettingdatabase')));
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admin_externalpage_setup('logstoredbtestsettings');
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('testingsettings', 'logstore_database'));
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// NOTE: this is not localised intentionally, admins are supposed to understand English at least a bit...
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raise_memory_limit(MEMORY_HUGE);
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$dbtable = get_config('logstore_database', 'dbtable');
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if (empty($dbtable)) {
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echo $OUTPUT->notification('External table not specified.', 'notifyproblem');
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die();
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}
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$dbdriver = get_config('logstore_database', 'dbdriver');
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list($dblibrary, $dbtype) = explode('/', $dbdriver);
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if (!$db = \moodle_database::get_driver_instance($dbtype, $dblibrary, true)) {
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echo $OUTPUT->notification("Unknown driver $dblibrary/$dbtype", "notifyproblem");
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die();
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}
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$olddebug = $CFG->debug;
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$olddisplay = ini_get('display_errors');
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ini_set('display_errors', '1');
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$CFG->debug = DEBUG_DEVELOPER;
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error_reporting($CFG->debug);
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$dboptions = array();
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$dboptions['dbpersist'] = get_config('logstore_database', 'dbpersist');
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$dboptions['dbsocket'] = get_config('logstore_database', 'dbsocket');
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$dboptions['dbport'] = get_config('logstore_database', 'dbport');
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$dboptions['dbschema'] = get_config('logstore_database', 'dbschema');
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$dboptions['dbcollation'] = get_config('logstore_database', 'dbcollation');
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$dboptions['dbhandlesoptions'] = get_config('logstore_database', 'dbhandlesoptions');
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try {
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$db->connect(get_config('logstore_database', 'dbhost'), get_config('logstore_database', 'dbuser'),
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get_config('logstore_database', 'dbpass'), get_config('logstore_database', 'dbname'), false, $dboptions);
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} catch (\moodle_exception $e) {
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echo $OUTPUT->notification('Cannot connect to the database.', 'notifyproblem');
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$CFG->debug = $olddebug;
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ini_set('display_errors', $olddisplay);
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error_reporting($CFG->debug);
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ob_end_flush();
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echo $OUTPUT->footer();
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die();
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}
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echo $OUTPUT->notification('Connection made.', 'notifysuccess');
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$tables = $db->get_tables();
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if (!in_array($dbtable, $tables)) {
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echo $OUTPUT->notification('Cannot find the specified table ' . $dbtable, 'notifyproblem');
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$CFG->debug = $olddebug;
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ini_set('display_errors', $olddisplay);
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error_reporting($CFG->debug);
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ob_end_flush();
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echo $OUTPUT->footer();
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die();
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}
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echo $OUTPUT->notification('Table ' . $dbtable . ' found.', 'notifysuccess');
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$cols = $db->get_columns($dbtable);
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if (empty($cols)) {
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echo $OUTPUT->notification('Can not read external table.', 'notifyproblem');
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} else {
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$columns = array_keys((array)$cols);
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echo $OUTPUT->notification('External table contains following columns:<br />' . implode(', ', $columns), 'notifysuccess');
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}
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$db->dispose();
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$CFG->debug = $olddebug;
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ini_set('display_errors', $olddisplay);
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error_reporting($CFG->debug);
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ob_end_flush();
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echo $OUTPUT->footer();
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