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116 lines
2.9 KiB
116 lines
2.9 KiB
1 year ago
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<?php
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program 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 2 of the License, or
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** (at your option) any later version.
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**
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** This program 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 this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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class CUrlFactory {
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/**
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* Configuration of context configurations. Top-level key is file name from $page['file'], below goes:
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* 'remove' - to remove arguments
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* 'add' - name of $_REQUEST keys to be kept as arguments
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* 'callable' - callable to apply to argument list
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*
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* @var array
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*/
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protected static $contextConfigs = [
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'actionconf.php' => [
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'remove' => ['actionid']
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],
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'disc_prototypes.php' => [
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'remove' => ['itemid'],
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'add' => ['hostid', 'parent_discoveryid']
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],
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'graphs.php' => [
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'remove' => ['graphid'],
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'add' => ['hostid', 'parent_discoveryid']
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],
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'host_discovery.php' => [
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'remove' => ['itemid'],
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'add' => ['hostid']
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],
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'host_prototypes.php' => [
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'remove' => ['hostid'],
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'add' => ['parent_discoveryid']
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],
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'httpconf.php' => [
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'remove' => ['httptestid']
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],
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'items.php' => [
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'remove' => ['itemid']
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],
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'sysmaps.php' => [
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'remove' => ['sysmapid']
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],
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'trigger_prototypes.php' => [
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'remove' => ['triggerid'],
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'add' => ['parent_discoveryid', 'hostid']
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],
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'triggers.php' => [
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'remove' => ['triggerid'],
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'add' => ['hostid']
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],
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'__default' => [
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'remove' => ['cancel', 'form', 'delete']
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]
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];
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/**
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* Creates new CUrl object based on giver URL (or $_REQUEST if null is given),
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* and adds/removes parameters based on current page context.
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*
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* @param string $sourceUrl
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*
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* @return CUrl
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*/
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public static function getContextUrl($sourceUrl = null) {
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$config = self::resolveConfig();
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$url = new CUrl($sourceUrl);
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if (isset($config['remove'])) {
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foreach ($config['remove'] as $key) {
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$url->removeArgument($key);
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}
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}
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if (isset($config['add'])) {
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foreach ($config['add'] as $key) {
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$url->setArgument($key, getRequest($key));
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}
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}
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return $url;
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}
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/**
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* Resolves context configuration for current file (based on $page['file'] global variable)
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*
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* @return array
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*/
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protected static function resolveConfig() {
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global $page;
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if (isset($page['file']) && isset(self::$contextConfigs[$page['file']])) {
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return array_merge_recursive(self::$contextConfigs['__default'], self::$contextConfigs[$page['file']]);
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}
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return self::$contextConfigs['__default'];
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}
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}
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