/cache/stores/memcache/addinstanceform.php
PHP | 105 lines | 52 code | 14 blank | 39 comment | 10 complexity | c9ee9791fce11db11dde4d5211fc240b MD5 | raw file
Possible License(s): BSD-3-Clause, MIT, GPL-3.0, Apache-2.0, LGPL-2.1
- <?php
- // This file is part of Moodle - http://moodle.org/
- //
- // Moodle is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // Moodle is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
- /**
- * The library file for the memcache cache store.
- *
- * This file is part of the memcache cache store, it contains the API for interacting with an instance of the store.
- *
- * @package cachestore_memcache
- * @copyright 2012 Sam Hemelryk
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- defined('MOODLE_INTERNAL') || die();
- require_once($CFG->dirroot.'/cache/forms.php');
- /**
- * Form for adding a memcache instance.
- *
- * @copyright 2012 Sam Hemelryk
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- class cachestore_memcache_addinstance_form extends cachestore_addinstance_form {
- /**
- * Add the desired form elements.
- */
- protected function configuration_definition() {
- $form = $this->_form;
- $form->addElement('textarea', 'servers', get_string('servers', 'cachestore_memcache'), array('cols' => 75, 'rows' => 5));
- $form->addHelpButton('servers', 'servers', 'cachestore_memcache');
- $form->addRule('servers', get_string('required'), 'required');
- $form->setType('servers', PARAM_RAW);
- $form->addElement('text', 'prefix', get_string('prefix', 'cachestore_memcache'),
- array('maxlength' => 5, 'size' => 5));
- $form->addHelpButton('prefix', 'prefix', 'cachestore_memcache');
- $form->setType('prefix', PARAM_TEXT); // We set to text but we have a rule to limit to alphanumext.
- $form->setDefault('prefix', 'mdl_');
- $form->addRule('prefix', get_string('prefixinvalid', 'cachestore_memcache'), 'regex', '#^[a-zA-Z0-9\-_]+$#');
- $form->addElement('header', 'clusteredheader', get_string('clustered', 'cachestore_memcache'));
- $form->addElement('checkbox', 'clustered', get_string('clustered', 'cachestore_memcache'));
- $form->setDefault('checkbox', false);
- $form->addHelpButton('clustered', 'clustered', 'cachestore_memcache');
- $form->addElement('textarea', 'setservers', get_string('setservers', 'cachestore_memcache'),
- array('cols' => 75, 'rows' => 5));
- $form->addHelpButton('setservers', 'setservers', 'cachestore_memcache');
- $form->disabledIf('setservers', 'clustered');
- $form->setType('setservers', PARAM_RAW);
- }
- /**
- * Perform minimal validation on the settings form.
- *
- * @param array $data
- * @param array $files
- */
- public function validation($data, $files) {
- $errors = parent::validation($data, $files);
- if (isset($data['clustered']) && ($data['clustered'] == 1)) {
- // Set servers is required with in cluster mode.
- if (!isset($data['setservers'])) {
- $errors['setservers'] = get_string('required');
- } else {
- $trimmed = trim($data['setservers']);
- if (empty($trimmed)) {
- $errors['setservers'] = get_string('required');
- }
- }
- $validservers = false;
- if (isset($data['servers'])) {
- $servers = trim($data['servers']);
- $servers = explode("\n", $servers);
- if (count($servers) === 1) {
- $validservers = true;
- }
- }
- if (!$validservers) {
- $errors['servers'] = get_string('serversclusterinvalid', 'cachestore_memcache');
- }
- }
- return $errors;
- }
- }