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plain_url_processor.php
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Fri, Jul 4, 8:43 AM

plain_url_processor.php
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<?php
/**
* @version $Id: plain_url_processor.php 16826 2025-04-10 05:55:23Z alex $
* @package In-Portal
* @copyright Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class kPlainUrlProcessor extends kUrlProcessor {
/**
* Process QueryString only, create events, ids, based on config
* set template name and sid in desired application variables.
*
* @param string $env_var environment string value
* @param string $pass_name
* @return Array
*/
public function parse($env_var, $pass_name = 'passed')
{
// env=SID-TEMPLATE:m-1-1-1-1:l0-0-0:n-0-0-0:bb-0-0-1-1-1-0
if ( !$env_var ) {
return Array ('t' => $this->manager->getTemplateName());
}
parse_str(ENV_VAR_NAME . '=' . $env_var, $vars);
$env_var = $vars[ENV_VAR_NAME];
unset($vars[ENV_VAR_NAME]);
// replace escaped ":" symbol not to explode by it
$env_var = str_replace('\:', '_&+$$+&_', $env_var); // replace escaped "=" with spec-chars :)
$parts = explode(':', $env_var);
if ( !$this->Application->RewriteURLs() || ($this->Application->RewriteURLs() && $this->Application->GetVar('rewrite') != 'on') ) {
$vars = array_merge($vars, $this->extractSIDAndTemplate($parts));
}
if ( $parts ) {
$passed = Array ();
foreach ($parts as $mixed_part) {
list ($passed[], $processed_vars) = $this->_parseEnvPart($mixed_part);
$vars = array_merge($vars, $processed_vars);
}
$vars[$pass_name] = implode(',', array_unique($passed));
}
return $vars;
}
/**
* Retrieves SessionID and current template from given ENV parts
*
* @param Array $parts
* @return array
* @access protected
*/
protected function extractSIDAndTemplate(&$parts)
{
$template = '';
$vars = Array ();
/*
* First "env" component matches "sid-template" format
* (will be false, when mod-rewrite url to home page is built).
*/
if ( preg_match('/^([\da-f]{' . Session::SID_LENGTH . '}|)-(.*)$/', $parts[0], $regs) ) {
$sid = $regs[1];
$template = $regs[2];
array_shift($parts);
if ( $sid ) {
// Save Session ID
$this->Application->SetVar('sid', $sid);
$vars['sid'] = $sid;
}
}
// Save Template Name
$vars['t'] = $this->manager->getTemplateName($template);
return $vars;
}
/**
* Converts environment part into variable array (based on query map for given prefix)
*
* @param string $mixed_part
* @return Array
* @access protected
*/
protected function _parseEnvPart($mixed_part)
{
// In-portal old style env conversion - adds '-' between prefix and first var
$mixed_part = str_replace('_&+$$+&_', ':', $mixed_part);
$mixed_part = preg_replace("/^([a-zA-Z]+)([0-9]+)-(.*)/", "$1-$2-$3", $mixed_part);
// replace escaped "-" symbol not to explode by it
$escaped_part = str_replace('\-', '_&+$$+&_', $mixed_part);
$escaped_part = explode('-', $escaped_part);
$mixed_part = Array();
foreach ($escaped_part as $escaped_val) {
$mixed_part[] = str_replace('_&+$$+&_', '-', $escaped_val);
}
$vars = Array ();
$prefix_special = array_shift($mixed_part); // l.pick, l
/** @var kHTTPQuery $http_query */
$http_query = $this->Application->recallObject('HTTPQuery');
$query_map = $http_query->discoverUnit($prefix_special); // from $_GET['env']
// if config is not defined for prefix in QueryString, then don't process it
if ($query_map) {
foreach ($query_map as $index => $var_name) {
// l_id, l_page, l_bla-bla-bla
$val = $mixed_part[$index - 1];
if ($val == '') $val = false;
$vars[$prefix_special.'_'.$var_name] = $val;
}
}
return Array ($prefix_special, $vars);
}
/**
* Builds url
*
* @param string $t
* @param Array $params
* @param string $pass
* @param bool $pass_events
* @param bool $env_var
* @return string
* @access public
*/
public function build($t, $params, $pass='all', $pass_events = false, $env_var = true)
{
if ( $this->Application->GetVar('admin') || (array_key_exists('admin', $params) && $params['admin']) ) {
$params['admin'] = 1;
if ( !array_key_exists('editing_mode', $params) ) {
$params['editing_mode'] = EDITING_MODE;
}
}
$ssl = isset($params['__SSL__']) ? $params['__SSL__'] : 0;
$sid = isset($params['sid']) && !$this->Application->RewriteURLs($ssl) ? $params['sid'] : '';
if ( isset($params['__SSL__']) ) {
unset($params['__SSL__']);
}
$env_string = '';
$category_id = isset($params['m_cat_id']) ? $params['m_cat_id'] : $this->Application->GetVar('m_cat_id');
$item_id = false;
$pass_info = $this->getPassInfo($pass);
if ( $pass_info ) {
if ( $pass_info[0] == 'm' ) {
array_shift($pass_info);
}
foreach ($pass_info as $pass_element) {
list($prefix) = explode('.', $pass_element);
$require_rewrite = $this->Application->findModule('Var', $prefix);
if ( $require_rewrite ) {
$item_id = isset($params[$pass_element . '_id']) ? $params[$pass_element . '_id'] : $this->Application->GetVar($pass_element . '_id');
}
$env_string .= ':' . $this->BuildModuleEnv($pass_element, $params, $pass_events);
}
}
if ( strtolower($t) == '__default__' ) {
if ( is_numeric($item_id) ) {
$this->manager->initRewrite();
$t = $this->manager->rewrite->GetItemTemplate($category_id, $pass_element); // $pass_element should be the last processed element
// $t = $this->Application->getCategoryCache($category_id, 'item_templates');
}
elseif ( $category_id ) {
$t = strtolower(preg_replace('/^Content\//i', '', $this->Application->getCategoryCache($category_id, 'filenames')));
}
else {
$t = 'index';
}
}
$env_string = $sid . '-' . $t . ':' . $this->BuildModuleEnv('m', $params, $pass_events) . $env_string;
unset($params['pass'], $params['opener'], $params['m_event']);
$params = array(ENV_VAR_NAME => $env_string) + $params;
$params_str = http_build_query($params);
$ret = str_replace('%23', '#', $params_str);
if ( !$env_var ) {
$ret = substr($ret, strlen(ENV_VAR_NAME) + 1);
}
return $ret;
}
/**
* Builds env part that corresponds prefix passed
*
* @param string $prefix_special item's prefix & [special]
* @param Array $params url params
* @param bool $pass_events
* @return string
* @access public
*/
public function BuildModuleEnv($prefix_special, &$params, $pass_events = false)
{
list($prefix) = explode('.', $prefix_special);
/** @var Array $query_vars */
$query_vars = $this->Application->getUnitOption($prefix, 'QueryString', Array ());
//if pass events is off and event is not implicitly passed
if ( !$pass_events && !isset($params[$prefix_special . '_event']) ) {
$params[$prefix_special . '_event'] = ''; // remove event from url if requested
//otherwise it will use value from get_var
}
if ( !$query_vars ) {
return '';
}
$tmp_string = Array (0 => $prefix_special);
foreach ($query_vars as $index => $var_name) {
//if value passed in params use it, otherwise use current from application
$var_name = $prefix_special . '_' . $var_name;
$tmp_string[$index] = isset($params[$var_name]) ? $params[$var_name] : $this->Application->GetVar($var_name);
if ( isset($params[$var_name]) ) {
unset($params[$var_name]);
}
}
$escaped = array ();
foreach ($tmp_string as $tmp_val) {
$escaped[] = str_replace(Array ('-', ':'), Array ('\-', '\:'), $tmp_val);
}
$ret = implode('-', $escaped);
if ( $this->Application->getUnitOption($prefix, 'PortalStyleEnv') == true ) {
$ret = preg_replace('/^([a-zA-Z]+)-([0-9]+)-(.*)/', '\\1\\2-\\3', $ret);
}
return $ret;
}
}

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