<?php
class HashUrl
{
private $_anketa;
private $_hash_length = 8;
private $_hash_page = 'data';
const PAGE_DATA = 'data';
const PAGE_ANALYSIS = 'analysis';
public function __construct($anketa = null)
{
global $lang;
try {
if (!empty($anketa) && (int)$anketa > 0)
{
$this->_anketa = $anketa;
}
else
{
throw new Exception($lang['srv_urlLinks_exception_sid']);
}
} catch (Exception $e) {
die( $e->getMessage().' Exiting script!');
}
return $this;
}
public function hashExists($_hash)
{
if (!empty($_hash))
{
$str = "SELECT hash FROM srv_hash_url WHERE anketa='$this->_anketa' AND hash='$_hash'";
$qry = sisplet_query($str);
return mysqli_num_rows($qry);
}
return false;
}
public function getProperties($_hash)
{
if (!empty($_hash))
{
$str = "SELECT properties FROM srv_hash_url WHERE anketa='$this->_anketa' AND hash='$_hash'";
$qry = sisplet_query($str);
list($properties) = mysqli_fetch_row($qry);
$_properties = unserialize($properties);
if (is_array($_properties))
{
return $_properties;
}
}
return array();
}
public function saveProperty($hash, $properties = array())
{
global $global_user_id;
if (!empty($hash))
{
$_properties = serialize($properties);
$str = "SELECT h.hash, h.properties, h.comment, h.page, h.add_date, u.email FROM srv_hash_url as h LEFT JOIN users AS u ON h.add_uid = u.id WHERE anketa='$this->_anketa'";
$str = "INSERT INTO srv_hash_url (hash,anketa,properties,page,add_date,add_uid) VALUES"
." ('{$hash}','{$this->_anketa}','{$_properties}','{$this->_hash_page}', NOW(), {$global_user_id})"
." ON DUPLICATE KEY UPDATE properties = '".$_properties."'";
$updated = sisplet_query($str);
sisplet_query('COMMIT');
}
else
{
die($lang['srv_urlLinks_error_save']);
}
return $this;
}
public function getNewHash()
{
$hashs_in_db = array();
$str = "SELECT hash FROM srv_hash_url WHERE anketa='$this->_anketa'";
$qry = sisplet_query($str);
while (list($hash_in_db) = mysqli_fetch_row($qry))
{
$hashs_in_db[] = $hash_in_db;
}
do
{
$newHash = $this->generateHash();
}
while (in_array($newHash,$hashs_in_db));
if (!empty($newHash) && $newHash != '')
{
return $newHash;
}
else
{
die('Can\'t generate new hash!');
}
}
private function generateHash()
{
return substr(strtoupper(hash('md5', uniqid() )),0,$this->_hash_length);
}
public function getSurveyHashes()
{
$result = array();
$str = "SELECT h.hash, h.properties, h.comment, h.refresh, h.access_password, h.page, DATE_FORMAT(h.add_date,'".STP_CALENDAR_DATE_FORMAT."') as add_date, DATE_FORMAT(h.add_date,'%H:%i') as add_date, u.email FROM srv_hash_url as h LEFT JOIN users AS u ON h.add_uid = u.id WHERE anketa='$this->_anketa' ORDER BY h.add_date DESC";
$qry = sisplet_query($str);
while ( list($hash,$properties,$comment,$refresh,$access_password, $page, $add_date, $add_time, $email) = mysqli_fetch_row($qry))
{
$result[] = array('hash'=>$hash,'properties'=>unserialize($properties), 'comment'=>$comment, 'refresh'=>$refresh, 'access_password'=>$access_password,
'page'=>$page, 'add_date'=>$add_date, 'add_time'=>$add_time, 'email'=>$email);
}
return $result;
}
public function updateComment($hash,$comment)
{
$str = "UPDATE srv_hash_url SET comment='$comment' WHERE anketa='$this->_anketa' AND hash='$hash'";
sisplet_query($str);
}
public function updateRefresh($hash,$refresh)
{
$str = "UPDATE srv_hash_url SET refresh='$refresh' WHERE anketa='$this->_anketa' AND hash='$hash'";
sisplet_query($str);
}
public function updateAccessPassword($hash,$pass)
{
$str = "UPDATE srv_hash_url SET access_password='$pass' WHERE anketa='$this->_anketa' AND hash='$hash'";
sisplet_query($str);
}
public function deleteLink($hash)
{
$str = "DELETE FROM srv_hash_url WHERE anketa='$this->_anketa' AND hash='$hash'";
sisplet_query($str);
}
public function setPage($string)
{
if ($string == HashUrl::PAGE_ANALYSIS){
$this->_hash_page = HashUrl::PAGE_ANALYSIS;
}
elseif($string == 'data_nijz'){
$this->_hash_page = 'data_nijz';
}
else{
$this->_hash_page = HashUrl::PAGE_DATA;
}
}
/**
* Check if hashlink access password matches
* @param type $hash - haslink id
* @param type $pass - access password
* @return boolean
*/
public function CheckHashAccessPass($hash, $pass) {
$sql = sisplet_query("SELECT access_password AS pass FROM srv_hash_url WHERE hash = '$hash'");
if($sql){
$row = mysqli_fetch_array($sql);
if($row['pass'] == $pass)
return true;
else
return false;
}
return false;
}
/**
* Check if hashlink access password exists
* @return boolean
*/
public function IsHashAccessPass($hash) {
$sql = sisplet_query("SELECT access_password AS pass FROM srv_hash_url WHERE hash = '$hash'");
if($sql){
$row = mysqli_fetch_array($sql);
if($row['pass'] == '' || $row['pass'] == 'NULL')
return false;
else
return true;
}
return false;
}
/**
* Check if hashlink refresh is on
* @param type $hash - haslink id
* @return boolean
*/
public function IsHashRefresh($hash) {
$sql = sisplet_query("SELECT refresh FROM srv_hash_url WHERE hash = '$hash'");
if($sql){
$row = mysqli_fetch_array($sql);
if($row['refresh'] == '1')
return true;
else
return false;
}
return false;
}
/**
* Display from for password to access public link
* @global type $lang
* @param type $hash - hash id
*/
public function HashlinkAccessPasswordForm($hash){
global $lang, $site_url, $lang_admin;
header('Cache-Control: no-cache');
header('Pragma: no-cache');
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
echo '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
echo '<head>';
echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
//echo '<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE8" />';
echo '<script type="text/javascript" src="'.$site_url.'admin/survey/script/js-lang.php?lang='.($lang_admin==1?'si':'en').'"></script>';
if ($_GET['mode'] != 'old') {
echo '<script type="text/javascript" src="'.$site_url.'admin/survey/minify/g=jsnew"></script>'."\n";
} else {
echo '<script type="text/javascript" src="'.$site_url.'admin/survey/minify/g=js"></script>'."\n";
}
echo '<link type="text/css" href="'.$site_url.'admin/survey/minify/g=css" media="screen" rel="stylesheet" />';
echo '<link type="text/css" href="'.$site_url.'admin/survey/minify/g=cssPrint" media="print" rel="stylesheet" />';
echo '<style>';
echo '.container {margin-bottom:45px;} #navigationBottom {width: 100%; background-color: #f2f2f2; border-top: 1px solid gray; height:25px; padding: 10px 30px 10px 0px !important; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;}';
echo '</style>';
echo '<!--[if lt IE 7]>';
echo '<link rel="stylesheet" href="<?=$site_url?>admin/survey/css/ie6hacks.css" type="text/css" />';
echo '<![endif]-->';
echo '<!--[if IE 7]>';
echo '<link rel="stylesheet" href="<?=$site_url?>admin/survey/css/ie7hacks.css" type="text/css" />';
echo '<![endif]-->';
echo '<!--[if IE 8]>';
echo '<link rel="stylesheet" href="<?=$site_url?>admin/survey/css/ie8hacks.css" type="text/css" />';
echo '<![endif]-->';
echo '<style>';
echo '.container {margin-bottom:45px;} #navigationBottom {width: 100%; background-color: #f2f2f2; border-top: 1px solid gray; height:25px; padding: 10px 30px 10px 0px !important; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;}';
echo '</style>';
echo '</head>'."\n";
echo '<body id="arch_body" >'."\n";
echo '<div id="arch_body_div">';
echo '<br><div style="float:left"><fieldset>';
echo '<legend>' . $lang['srv_analiza_archive_access'] . '</legend>';
echo '<form name="archive_access_pass_form" id="archive_access_pass_form" method="post" action="'.$site_url.'podatki/'.$this->_anketa.'/'.$hash.'/">';
//echo '<input type="hidden" name="archive_id" value="' . $aid . '">';
//user insertet wrong password
if(isset($_SESSION['hashlink_access'][$hash]) && $_SESSION['hashlink_access'][$hash] == '0')
echo '<i class="red" id="archive_access_wrong_pass_warning">' . $lang['srv_analiza_archive_access_wrong_pass'] . '</i><br>';
echo '<br>'.$lang['srv_analiza_archive_access_password_label'].': ';
echo '<input type="password" name="hashlink_access_pass" id="hashlink_access_pass" maxlength="25" value="" /><br><br>';
echo '<span class="spaceRight floatLeft"><div class="buttonwrapper">'
. '<a class="ovalbutton ovalbutton_orange btn_savesettings" href="#" onclick="$(\'#archive_access_pass_form\').submit();">';
echo $lang['srv_analiza_archive_access_button'];
echo '</a></div></span><br><br>';
echo '</form></fieldset></div>';
#izpišemo še zaključek html
echo '</div>'."\n";
echo '</div>'."\n";
echo '</body>'."\n";
echo '</html>';
}
/**
* Just for acces with password
*/
function checkHashlinkAccessSessionValues($hash){
if(isset($_POST['hashlink_access_pass'])){
if($this->CheckHashAccessPass($hash, $_POST['hashlink_access_pass']))
$_SESSION['hashlink_access'][$hash] = '1';
else
$_SESSION['hashlink_access'][$hash] = '0';
}
}
}
