ACC SHELL
<?php
class MY_URI extends CI_Uri {
var $keyval = array();
var $sef_string;
var $uri_string;
var $segments = array();
var $rsegments = array();
var $domain;
public function __construct() {
parent::__construct();
$this->domain = str_replace('www.',false,strtolower($_SERVER['SERVER_NAME']));
}
public function redirect($url="",$permanent=false){
if($url=="404"){
header("HTTP/1.0 404 Not Found");
header("location: /");
die("exit redirect 404");
}
if($permanent) header("HTTP/1.1 301 Moved Permanently");
$url = "/" . trim($url,"/");
header("location: ".$url);
die("exit redirect");
}
public function real_url($path){
$this->db_connect();
$e = explode("/",trim($path,"/")); // first part of address
$e = explode("?",$e[0]); // without query string
$idr = mysql_result(mysql_query(" # gets real url from sef
select id_relations from urls where sef='".$e[0]."' && hp_relation_id =
(select id_relations from settings where name='alias' && value = '$this->domain')"),0);
if(empty($idr)){
return $path;
}else{
return $this->get_url($idr) . substr($path,strlen($e[0]));
}
}
//returns sef
public function sef($idr){
$this->db_connect();
if(strpos($idr,"/")!==false) $idr = array_pop(explode("/",trim($idr,"/"))); // back compatibility
$q = mysql_query("select sef from urls where id_relations='". $idr ."' order by id desc limit 1");
$a = mysql_fetch_array($q);
if(!empty($a)){
return "/" . trim($a['sef'],"/");
}else{
return $this->get_url($idr);
}
}
// gets url by settings of parents of this $idr
public function get_url($idr){
$settings = $this->get_settings($idr);
if(!empty($settings['own_controller'])){
return $settings['name']. "site" .$path;
}
return "/default/site/" . $idr;
}
/**
* gets settings of closest root relation
* @staticvar array $settings saves once taken settings for less queries
* @param int $idr if NULL it takes $this->domain
* @return array settings of hp
*/
public function get_settings($idr=NULL){
static $settings;
if(!$idr) $idr = mysql_result(mysql_query(" # get idr from settings by domain
select id_relations from settings where name='alias' && value='$this->domain'"),0);
if(empty($settings[$idr])){
$r = mysql_query(" # take settings for my_uri::sef()
select * from settings where id_relations =
(SELECT id FROM relations r WHERE lft <= (select lft from relations where id=$idr limit 1)
&& rgt >= (select rgt from relations where id=$idr limit 1)
&& (select id from settings where id_relations=r.id limit && name='name')
order by rgt limit 1)");
while($row = mysql_fetch_array($r)){
$settings[$idr][$name] = $row['value']; // take values to array
}
return $settings[$idr];
}
}
public function sef_tag($tag){
$sm = new Sites_model();
return $this->sef($sm->tag($tag)->idr);
}
// save sef
public function save_sef($idr,$sef){
$this->db_connect();
$sef = Tools::str2url($sef);
$url = trim($url,"/");
// if find saved url, break
$db_sef = mysql_result(mysql_query("select sef from urls where id_relations='".$idr."' order by id desc limit 1"),0);
if(strpos($db_sef,$sef)!==false) return;
// if find saved sef, find other
$settings = get_settings($idr);
$i = -1;
do{
$save_sef = $sef . (++$i?"-".$i:"");
$q = mysql_query("select id from urls where sef='".trim($save_sef,"/")."' && id_relations='".$settings['id_relations']."'");
$a = mysql_fetch_array($q);
}while(!empty($a));
mysql_query("insert into urls (id_relations,root_relation_id,sef)
values ('".$url."','".$settings['id_relations']."','".trim($save_sef,"/")."')");
}
// redirects old urls to sef or old sef in db
public function sef_redirect(){
$this->db_connect();
$settings = $this->get_settings();
$e = explode("/",trim($this->sef_string,"/"));
$idr_e = explode("?",$e[2]);
if(!empty($idr_e[0]) && is_numeric($idr_e[0])){
$q = mysql_query("select sef from urls where id_relations='".$idr_e[0]."' order by id desc limit 1");
$a = mysql_fetch_array($q);
if(!empty($a)){
$url_q = substr($this->sef_string,strlen($e[0].$e[1],$idr_e[0])+2);
$this->redirect($a['sef'].$url_q,true);
}
}
$sef_e = explode("?",$e[0]);
$sql = "select sef from urls where id_relations =
(select id_relations from urls where sef='".$sef_e[0]."' limit 1) order by id desc limit 1";
$q = mysql_query($sql);
$a = mysql_fetch_array($q);
if(!empty($a['sef']) && $a['sef']!=$sef_e[0]){
$this->redirect($a['sef'].substr(trim($this->sef_string,"/"),strlen($sef_e[0])),true);
}
}
/**
* saves url of this site to intern history
*/
public function save_history(){
$url = $this->uri_string();
$segments = $this->rsegment_array();
$max = 12;
$url = trim($url," /\\");
$_SESSION['history'][] = array(
'controller' => $segments[1],
'action' => $segments[2],
'url' => $url,
);
if(count($_SESSION['history'])>$max){
foreach($_SESSION['history'] as $i=>$h){
unset($_SESSION['history'][$i]); break;
}
}
}
public function back($options = array()){
$url = self::back_url($options);
$this->redirect($url,0,1);
}
/**
* @param array $options there we can specify:
* controller
* action
*/
public function back_url($options = array()){
if(!isset($_SESSION['history'])){
return ("/");
}
$history = array_reverse($_SESSION['history']);
$i = 0;
foreach($history as $h){
if(!$i){
$i++;
continue; // vynecha prvni
}
if(isset($options['deep']) && $options['deep']>$i){
continue;
}
if(
(empty($options['action']) || $h['action']==$options['action'])
&& (empty($options['controller']) || $h['controller']==$options['controller'])
&& (empty($options['no_controller']) || $h['controller']!=$options['no_controller'])
&& (empty($options['no_action']) || $h['action']!=$options['no_action'])
){
// ends cycling
return ("/".$h['url']);
}
$i++;
}
// if there isn't useable url
array_pop ( $_SESSION['history'] ); // vyhodi pouzitou adresu z historie
if(isset($history[1]['url'])){
return ("/".$history[1]['url']);
}elseif(isset($history[0]['url'])){
return ("/".$history[0]['url']);
}else{
return ("/");
}
}
private function db_connect(){
mysql_pconnect(DB_HOST,DB_USER,DB_PASS);
mysql_select_db(DB_DB);
}
// sitemap methods
public $sitemap;
public $sitemap_xml;
public $url = "sitemap.xml";
// return array of sites and push it into $this->sitemap
public function get_sitemap(){
$this->db_connect();
$data = array(); // returned array
// urls
$result = mysql_query("select * from urls order by id asc");
while($row = mysql_fetch_array($result)){
if(!empty($used_urls[$row['url']])) unset($data[$used_urls[$row['url']]]);
$data[$row['id']] = array(
'loc' => "/".$row['sef'],
//'priority' => "1.0"
);
$used_urls[$row['url']] = $row['id'];
}
$this->sitemap = $data;
return $data;
}
public function get_sitemap_xml($sitemap = NULL){
// use sitemap in parameter, then $this->sitemap and then call $this->sitemap() method
if(!empty($sitemap) && is_array($sitemap)){
$this->sitemap = $sitemap;
}elseif(empty($this->sitemap)){
$this->get_sitemap();
}
$xml = '<?xml version="1.0" encoding="UTF-8"?>'."\n".'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'."\n";
foreach($this->sitemap as $s){
$xml .= "\t<url>\n";
$xml .= "\t\t<loc>".$s['loc']."</loc>\n";
foreach(array('priority',"lastmod","changefreq") as $t){
if(isset($s[$t])){
$xml .= "\t\t<{$t}>{$s[$t]}</{$t}>\n";
}
}
$xml .= "\t</url>\n";
}
$xml .= "</urlset>\n";
$this->sitemap_xml = $xml;
return $xml;
}
/**
* @uses $url
* @uses $sitemap_url
* @return bool
*/
public function save_sitemap($sitemap_xml = NULL){
if(!empty($sitemap_xml)){
$this->sitemap_xml = $sitemap_xml;
}elseif(empty($this->sitemap_xml)){
$this->get_sitemap_xml();
}
if(($f = fopen($this->url, "w+"))==false){
Tools::flash('nepodařilo se otevřít soubor: '.$this->url,"critical");
return false;
}
if(fwrite($f,$this->sitemap_xml)){
return true;
}else{
Tools::flash('sitamap se nepodařilo uložit',"critical");
return false;
}
}
// to jenom kdyby mě sraly zakázané znaky v adrese... http://codeigniter.com/forums/viewthread/160377/
// this functin disable this: $this->config->item('permitted_uri_chars')
function _filter_uri($str) {
// Convert programatic characters to entities
$bad = array('$', '(', ')', '%28', '%29');
$good = array('$', '(', ')', '(', ')');
return str_replace($bad, $good, $str);
}
// --------------------------------------------------------------------
/**
* Get the URI String
*
* @access private
* @return string
*/
function _fetch_uri_string()
{
if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
{
// If the URL has a question mark then it's simplest to just
// build the URI string from the zero index of the $_GET array.
// This avoids having to deal with $_SERVER variables, which
// can be unreliable in some environments
if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
{
$this->uri_string = key($_GET);
return;
}
// Is there a PATH_INFO variable?
// Note: some servers seem to have trouble with getenv() so we'll test it two ways
$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
if (trim($path, '/') != '' && $path != "/".SELF)
{
//$this->uri_string = $path;
$this->sef_string = $path;
$this->sef_redirect();
$this->uri_string = $this->real_url($path);
return;
}
// No PATH_INFO?... What about QUERY_STRING?
$path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
if (trim($path, '/') != '')
{
$this->uri_string = $path;
return;
}
// No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?
$path = str_replace($_SERVER['SCRIPT_NAME'], '', (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO'));
if (trim($path, '/') != '' && $path != "/".SELF)
{
// remove path and script information so we have good URI data
$this->uri_string = $path;
return;
}
// We've exhausted all our options...
$this->sef_string = $path;
$this->sef_redirect();
$this->uri_string = $this->real_url('');
//$this->uri_string = '';
}
else
{
$uri = strtoupper($this->config->item('uri_protocol'));
if ($uri == 'REQUEST_URI')
{
$this->uri_string = $this->_parse_request_uri();
return;
}
$this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
}
// If the URI contains only a slash we'll kill it
if ($this->uri_string == '/')
{
$this->uri_string = '';
}
}
}
ACC SHELL 2018