PHP - Unset Session Variable After A Few Seconds?
Hi All,
When a user saves the page, I want to have the page refresh to show the new record and then have a message saying "Success!" or something like that. The only way I know how to do this is to set a session var after the record is created, but I would then need to unset it automatically so it doesn't keep showing. Any suggestions? Similar TutorialsHi everyone, as the title stated, I would like to know how I could submit a form in one page(cart) and unset a session variable on other page.
Right now my form is setting a variable within the page back to 0, however I would like the form to unset the session variable from other page as well.
The issue with my code is that every time I attempt to clear out all items, my code can empty out the cart. But whenever I close and reopen the cart, the same content will show up again. So I need to unset the session variable.
Please let me know what should I do in order to solve the problem and I greatly appreciate your help.
My code is currently looking like this:
cart.php
if(!empty($_GET['aID'])) { $aID = $_GET['aID']; echo $aID; if(isset($_POST['removeAll'])) { $aID = "0"; } $cartSQL = "SELECT * from article where aID in ($aID)"; echo "cart sql :$cartSQL"; $cartQuery = mysqli_query($dbc, $cartSQL) or die (mysqli_error($dbc)); while($row = mysqli_fetch_array($cartQuery, MYSQLI_BOTH)) { $aTitle[] = $row[ 'name' ]; } } <form action = "" method = "POST"> <td style = "width = 200px"><input type="submit" value="Empty cart" name="removeAll"></td> </form>And this is the session variable from other page where I would like it to be unset upon submitting the form. if(!empty($cartSubmit)) $_SESSION["cartSubmit"] = $cartSubmit; else $cart = $_SESSION["cartSubmit"]; <a href="javascript:popup('cart.php?aID=<?php if(empty($cartSubmit)) echo "$cart"; else echo "$cartSubmit";?>')">Cart</a> I have one entity: $_SESSION['order']['content']['lol'] I then unset this entity: unset($_SESSION['order']['content']['lol']); I then try to unset the following as it is now empty (because I removed "lol"), buts its not working: if (empty($_SESSION['order']['content'])) { unset($_SESSION['order']['content']); } Does anyone know why and how I can go about getting it to unset? Afternoon, I've hit a brick wall, and I'd like someone to point out where I'm going wrong here as I can't for the life of me think of whats amiss. As it is, I'm trying to set a message to the user in session form, so the function is called passing the error ID. As you can see below, it finds it and assigns it to the private variable within the class. Code: [Select] <?php public function set($name){ // Check if the message is available... if(array_key_exists($name, $this->errors)){ // Set it. $_SESSION['cM'] = $this->errors[$name][0]; } else { $_SESSION['cM'] = 'TEST'; } } ?> To then return the message, the function is simply called using the below function which should return the error? Now, when I don't unset the session in anyway shape or form the message is displayed but when I do unset it, no message appears. I was under the impression that as I had already assigned the contents of the session to the $message variable that the session itself was then useless and as such I could then unset it for later use. But apparently not? Code: [Select] <?php public function get(){ // Is something set? if(isset($_SESSION['cM'])){ // Yes, into a variable! $message = $_SESSION['cM']; // Unset the session for later use. //unset($GLOBALS['cM']); - Doesnt make any difference. //$_SESSION['cM'] = false; - Doesnt make any difference. //unset($_SESSION['cM']); - Doesnt make any difference. // Return the message. $f = "<p style=\"color:green\">"; $f.= $message; $f.= "</p>"; return $f; } // No, Return false then to stop an error appearing. return false; } ?> As you can see I have tried unsetting the global variable, just session itself and clearing the session but to no avail. Any ideas? on page load pop up comes for selecting tv or movies (session is started in conn.php) if tv is selected session['select'] = 'tv_sotime' same for movies Now i want to change the selection I kept a link 'CHANGE' for selection i will unset session['select'] by passing variable on session.php but when i load /entertainment.php the pop up should not come Thank U... index.php Code: [Select] <? include("conn.php"); //require('_drawrating.php'); $pagename="Entertainment"; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title><?=$settings->ScriptName?> | <?=$pagename?></title> <link rel="shortcut icon" href="images/favicon.ico" /> <link rel="shortcut icon" type="images/png" href="images/favicon.png" /> <link rel="shortcut icon" type="images/png" href="images/favicon.gif" /> <link rel="stylesheet" href="style.css" type="text/css" media="all" /> <link rel="stylesheet" href="css/cnelstyle.css" type="text/css" media="all" /> <link media="screen" rel="stylesheet" href="css/colorbox.css" /> <script src="js/jquerylatestmin.js" type="text/javascript"></script> <script src="js/jquery.colorbox-min.js" type="text/javascript"></script> <script type="text/javascript"> $(function() { $(window).bind('load', function(e) { $.colorbox({ 'width' : 300, 'height' : 130, 'transitionIn' : 'none', 'transitionOut' : 'elastic', 'centerOnScroll' : 'true', 'overlayOpacity' : 0.2, 'overlayColor' : '#000', 'modal' : 'true', href:"select.php"}); }); }); </script> </head> <body> <? //require_once("fb.php")?> <div id="wrap"> <? include('header.php'); include("session.php"); ?> <div class="wraper"> <div class="middle"> <div class="ad"><?=stripslashes($adsense->Ads7)?></div> </div> <div class="clr"></div> </div> </div> <div class="footer"> <div class="wraper"> <?php include("footer.php"); ?> </div> </div> </body> </html> tv_sotime.php Code: [Select] <?php include("conn.php"); $pagename="TV SHOWTIME"; $_SESSION['select'] = 'tv_sotime'; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title> <?=$settings->ScriptName?> | <?=$pagename?> </title> <link rel="shortcut icon" href="images/favicon.ico" /> <link rel="shortcut icon" type="images/png" href="images/favicon.png" /> <link rel="shortcut icon" type="images/png" href="images/favicon.gif" /> <link rel="stylesheet" href="css/cnelstyle.css" type="text/css" media="all" /> <link rel="stylesheet" href="style.css" type="text/css" media="all" /> <link rel="stylesheet" href="jscss/main.css" /> <script type="text/javascript" src="jscss/jquery-1.3.2.min.js"></script> <script type="text/javascript" src="jscss/main.js"></script> </head> <body> <? //include("customjqmodalbox.php"); require_once("fb.php"); ?> <div id="wrap"> <? include('header.php')?> <div class="wraper"> <div class="middle"> <div class="middle_content"><a href="session.php?curr=c">Change</a></div> <div id="page"> <ul class="mytabs" id="tabs"> <li class="title"> <h2><strong>What's on Today?</strong></h2> <? //date('l M d Y')?> </li> <!-- <li class="todaydate"> <h2></h2> </li>--> <li class="current"><a href="tab-1.html">Movies</a></li> <li><a href="tab-2.html">Reality</a></li> <li><a href="tab-3.html">Sports</a></li> </ul> <div class="mytabs-container" id="tabs-container"> Loading... </div> </div> <!-- page --> <div class="ad"> <?=stripslashes($adsense->Ads7)?> </div> <div class="ss"> <h3 id="cat_head">Categories</h3> <ul> <li><a href="#">Drama</a></li> <li><a href="#">TV Programs</a></li> <li><a href="#">Special Programs for special Day</a></li> </ul> <img src="images/cineaxis.png" alt="" /> </div> </div> </div> <div class="clr"></div> </div> </div> <!-- warp --> <!--<div class="fb-like-box" data-href="http://www.facebook.com/CineAxis" data-width="198" data-height="274" data-show-faces="true" data-border-color="#E8E8E8" data-stream="false" data-header="false"> </div>--> <div class="footer"> <div class="wraper"> <?php include("footer.php"); ?> </div> </div> </body> </html> Code: [Select] <? include("conn.php"); //session_start(); if(isset($_GET['curr']) == 'c') { unset($_SESSION['select']); //session_destroy(); header("Location:index.php"); } if(isset($_SESSION['select'])) { if($_SESSION['select'] == 'tv_sotime') { $page = 'tv_sotime.php'; header("Location:$page"); } if($_SESSION['select'] == 'movie_sotime') { $page2 = 'movie_sotime.php'; header("Location:$page2"); } } ?> Code: [Select] $itemlisted = $_POST['itemlisted']; if ($itemlisted) { unset($_SESSION['items'][$itemlisted]); } it should work i don't get it. $itemlisted is 1... so it should delete [1] in the array. any idea why it's not working? Code: [Select] $age = 18; //$age =___; //not working say error. unset($age); //working whats wrong? thanks Hi - I have a POST variable which contains a bunch of products with their codes and prices etc. However if the customer wants to delete one of those products it has to be removed from the POST before being processed. I have read the manual on unset which appears to work well when you know the key relating to the value, but if you take a look at the array ( below ) you can see that it is a multi- dimensional array where the number of potential entries not knowable in advance. My HTML checkbox for delete has a value of prodid. The answer is probably obvious but so far this student of PHP hasn't found it - MANY thanks for your advice ! Code: [Select] Array ( [quantity] => Array ( [0] => 1 [1] => 1 [2] => 1 [3] => 1 ) [prodid] => Array ( [0] => 17 [1] => 28 [2] => 27 [3] => 25 ) [name] => Array ( [0] => Ribs Large pack 20 pieces [1] => 25 Piece Bag [2] => Sirloin Steak [3] => 50 piece bag of Scalops ) [orderid] => Array ( [0] => JAC0398 [1] => JAC2920 [2] => JAC2920 [3] => JAC2920 ) [pricelb] => Array ( [0] => 5.00 [1] => [2] => [3] => ) [submit] => Update and Submit to Picking >> ) This is more of a technical question that i could not find the answer to pn the php.net manual pages. take the folowing example code: foreach ($array as $key => $value){ $tempvariable = some_property_of($value); } unset($tempvariable); is that unset statement needed? Does PHP automatically destroy the variables once the foreach loop is left? I have 3 php's home.php createStep1.php createCheckPass.php createStep2.php home.php unsets some $_SESSION variables if they still exist from previous pages: Code: [Select] if(!empty($_SESSION['ame'])) { unset($_SESSION['ame']); } if(!empty($_SESSION['ject'])) { unset($_SESSION['ject']); } if(!empty($_SESSION['ports'])) { unset($_SESSION['ports']); } if(!empty($_SESSION['session_age_range'])) { unset($_SESSION['range']); } createCheckPass.php gets some posted information from createStep1.php, checks everything is ok and if so sets the above session variables createStep2.php gets the session data set by createCheckPass.php and then gets to work with the user inputting data into the db. The odd problem If createCheckPass.php finds any problems with the posted data it redirects the user back to createStep1.php with the sessions set, createStep1.php then displays the errors with the info set in the sessions to the user and everything works ok. If however the user sends the form from createStep1.php with no problems and the createCheckPass.php passes the user onto createStep2.php, something strange happens... The sessions set by the createCheckPass.php are only ever unset at the home.php, yet somehow createStep2.php loses the sessions and therefore doesn't run. What is even stranger is if i comment out the unsetting of the sessions from the home.php, everything works fine and none of the sessions are lost. Really really odd Summary: createStep2.php is reading the unset session lines of code from home.php when never asked to. Has anyone ever come across anything like this before? Hey guys! I have the following doubt, I have a Date value and I want to add to that date 30 seconds plus. Example: Code: [Select] $last_time = date('D M j H:i:s \G\M\TO Y'); //echo: Thu Mar 10 18:33:48 GMT-0300 2011 I need the following date: Thu Mar 10 18:33:48 GMT-0300 2011 to become: Thu Mar 10 18:34:18 GMT-0300 2011 This means that the retrieved Date now has 30 more seconds... Any ideas?? Looking forward to any help, Thanks a lot in advance, Cheers! My login script stores the user's login name as $_SESSION[ 'name'] on login. For some unapparent reason, i'm getting errors stating that $user and $priv are undefined variables, though I've attempted to define $user as being equal to $_SESSION['name'], using $user to look up the the user's privilege level (stored as the su column ) in the SQL table, and then where the result of the sql query is $priv which is then evaluated in an if statement. I can't seem to figure out why this might not be working. The code I'm using: <?php session_start(); function verify() { //verify that the user is logged in via the login page. Session_start has already been called. if (!isset($_SESSION['loggedin'])) { header('Location: /index.html'); exit; } //if user is logged in, we then lookup necessary privleges. $_SESSION['name'] was written with the login name upon login. Privleges // are written in db as a single-digit integer of of 0 for users, 1 for administrators, and 2 for special users. $user === $_SESSION['name']; //Connect to Databse $link = mysqli_connect("127.0.0.1", "database user", "password", "database"); if (!$link) { echo "Error: Unable to connect to MySQL." . PHP_EOL; echo "Debugging errno: " . mysqli_connect_errno() . PHP_EOL; echo "Debugging error: " . mysqli_connect_error() . PHP_EOL; exit; } //SQL Statement to lookup privlege information. if ($result = mysqli_query($link, "SELECT su FROM accounts WHERE username = $user", MYSQLI_STORE_RESULT)) { //LOOP TO CYCLE THROUGH SQL RESULTS AND STORE Privlege information as vairable $priv. while ($row = $result->fetch_assoc()) { $priv === $row["su"]; } } // close SQL connection. mysqli_close($link); // Verify privleges and take action. Only a privlege of "1" is allowed to view this page. A privlege of "2" indicates special //accounts used in other scripts that have certain indermediate additional functions, but are not trusted administrators. if ($priv !== 1) { echo $_SESSION['name']; echo "you have privlege level of $priv"; echo "<br>"; echo 'Your account does not have the privleges necessary to view this page'; exit; } } verify(); ?>
Hi, echo '<div style="float:right;width:60%;color:#666666">'. TeamSpeak3_Helper_Convert::version($ts3->virtualserver_uptime) .'</div>'; Edited June 24, 2020 by Lux05 Hello everyone, I can get Test 2 to successfully operate the if statement using a variable variable. But when I try the same method using a session variable (Test 1) the if statement is not executed. Please could you tell me why the if statement in Test 1 is not being executed? Code: [Select] <?php # TEST 1 $_SESSION[test_variable] = "abcd"; $session_variable_name = "_SESSION[test_variable]"; if ($$session_variable_name == "abcd") { echo "<br>line 373, abcd<br>"; } # TEST 2 $test_variable = "efgh"; $test_variable_name = "test_variable"; if ($$test_variable_name == "efgh") { echo "<br>line 379, efgh<br>"; } ?> Many thanks, Stu I wonder whether someone can help me please. I'm using the script below to create a page whereby users are presented with a list of image folders they have created. Clicking on any of the folders allows the user to drill down and view the individual images. Code: [Select] <?php session_start(); $_SESSION['username']=$_POST['username']; $_SESSION['locationid']=$_POST['locationid']; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <?php //This variable specifies relative path to the folder, where the gallery with uploaded files is located. $galleryPath = 'UploadedFiles/' . $_SESSION['username'] . '/' . $_SESSION['locationid'] . '/'; $absGalleryPath = realpath($galleryPath) . DIRECTORY_SEPARATOR; $descriptions = new DOMDocument('1.0'); $descriptions->load($absGalleryPath . 'files.xml'); $items = array(); for ($i = 0; $i < $descriptions->documentElement->childNodes->length; $i++) { $xmlFile = $descriptions->documentElement->childNodes->item($i); $path = $xmlFile->getAttribute('name'); $path = explode('/', $path); $t = &$items; for ($j = 0; $j < count($path); $j++) { if (empty($t[$path[$j]])) { $t[$path[$j]] = array(); } $t = &$t[$path[$j]]; } $t['/src/'] = $xmlFile->getAttribute('source'); $t['description'] = $xmlFile->getAttribute('description'); $t['size'] = $xmlFile->getAttribute('size'); } $basePath = empty($_GET['path']) ? '' : $_GET['path']; if ($basePath) { $basePath = explode('/', $basePath); for ($j = 0; $j < count($basePath); $j++) { $items = &$items[$basePath[$j]]; } } $files = array(); $dirs = array(); function urlpartencode(&$item, $index) { $item = rawurlencode($item); } foreach ($items as $key => $value) { if (isset($value['/src/'])) { $value['/src/'] = explode('/', $value['/src/']); array_walk($value['/src/'], 'urlpartencode'); $value['/src/'] = implode('/', $value['/src/']); $files[] = array( 'name' => $key, 'src' => $value['/src/'], 'description' => htmlentities($value['description'], ENT_COMPAT, 'UTF-8'), 'size' => htmlentities($value['size'], ENT_COMPAT, 'UTF-8') ); } else { $dirs[] = $key; } } $basePath = empty($_GET['path']) ? '' : $_GET['path']; $up = dirname($basePath); if ($up == '.') { $up = ''; } sort($files); sort($dirs); ?> <head> <title>View Image Folders</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <link href="Styles/style.css" rel="stylesheet" type="text/css" /> <script src="Libraries/jquery/jquery-1.4.3.min.js" type="text/javascript"></script> <style type="text/css"> <!-- .style1 { font-size: 14px; margin-top: 5px; margin-right: -50px; } --> </style> <body style="font-family: Calibri; color: #505050; margin-right: 160px; margin-left: -180px;"> <div align="right" class="style1"> <a href = "index.php" /> Add Images <a/> → <a href = "javascript:document.imagefolders.submit()"> View All Images </a> </div> <form id="imagefolders" name="imagefolders" class="page" action="gallery.php" method="post" enctype="application/x-www-form-urlencoded"> <div id="container"> </div> <div id="center"> <div class="aB"> <div class="aB-B"> <?php if ('Uploaded files' != $current['title']) :?> <?php endif;?> <div class="demo"> <input name="username" type="hidden" id="username" value="IRHM73" /> <input name="locationid" type="hidden" id="locationid" value="1" /> <div class="inner"> <div class="container"> <div class="gallery"> <table class="gallery-link-table" cellpadding="0" cellspacing="0"> <thead> <tr class="head"> <th class="col-name"> Name </th> <th class="col-size"> Size </th> <th class="col-description"> Description </th> </tr> </thead> <tbody> <tr class="directory odd"> <td class="col-name"> <a href="?path=<?php echo rawurlencode($up); ?>">..</a> </td> <td class="col-size"> </td> <td class="col-description"> </td> </tr> <?php $i = 1; ?> <?php foreach ($dirs as $dir) : ?> <tr class="directory <?php $i++; echo ($i % 2 == 0 ? 'even' : 'odd'); ?>"> <td><a href="?path=<?php echo rawurlencode(($basePath ? $basePath . '/' : '') . $dir); ?>"><?php echo htmlentities($dir, ENT_COMPAT, 'UTF-8'); ?></a></td> <td>Folder</td> <td></td> </tr> <?php endforeach; ?> <?php foreach ($files as $file) : ?> <tr class="<?php $i++; echo ($i % 2 == 0 ? 'even' : 'odd'); ?>"> <td><a target="_blank" href="<?php echo $galleryPath . $file['src']; ?>"><?php echo htmlentities($file['name'], ENT_COMPAT, 'UTF-8'); ?></a></td> <td><?php echo htmlentities($file['size'], ENT_COMPAT, 'UTF-8'); ?></td> <td><?php echo htmlentities($file['description'], ENT_COMPAT, 'UTF-8'); ?></td> </tr> <?php endforeach; ?> </tbody> </table> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </form> </body> </html> I can create the list of folders, but when I click on any of these, instead of being able to view the images, I receive the following error: Quote Warning: DOMDocument::load() [domdocument.load]: I/O warning : failed to load external entity "/homepages/2/d333603417/htdocs/development/UploadedFiles/files.xml" in /homepages/2/d333603417/htdocs/development/imagefolders.php on line 16 Warning: Invalid argument supplied for foreach() in /homepages/2/d333603417/htdocs/development/imagefolders.php on line 52 Line 16 is this line Code: [Select] $descriptions->load($absGalleryPath . 'files.xml'); and line 52 is this Code: [Select] foreach ($items as $key => $value){ However, if I change this line Code: [Select] $galleryPath = 'UploadedFiles/' . $_SESSION['username'] . '/' . $_SESSION['locationid'] . '/'; to Code: [Select] $galleryPath = 'UploadedFiles/' . 'IRHM73' . '/' . '1' . '/'; i.e. replacing the 'Session Variables' with the actual values, the page works. I've been working on this for days now, and I just can't find the solution. I just wondered whether someoen could perhaps have a look at this and let me know where I'm going wrong. Many thanks and regards hi all , i am working on a script which is oop driven and i m not much familiar with it, i appericiate if someone can help me to solve this problem , so basicaly current script is only setting one session variable to true if user login $_SESSION['is_successful_login'] , here is my code <?php include('files/db.php'); class ajaxLoginModule { private $timeout = null; private $target_element = null; private $wait_text = null; private $form_element = null; private $wait_element = null; private $notify_element = null; function __construct() { include ('config.php'); $msql = new Db; $msql->connect(); $this->is_login(); } function get_config() { $this->set_ajax_config(); } function set_ajax_config() { $this->timeout = AJAX_TIMEOUT; $this->target_element = AJAX_TARGET_ELEMENT; $this->wait_text = AJAX_WAIT_TEXT; $this->wait_element = AJAX_WAIT_ELEMENT; $this->notify_element = AJAX_NOTIFY_ELEMENT; $this->form_element = AJAX_FORM_ELEMENT; } function initLogin($arg = array()) { $this->get_config(); $this->login_script(); } function initJquery() { return "<script type='text/javascript' src='files/jquery-1.3.2.min.js'></script>"; } function login_script() { include ('files/login_script.php'); } function is_login() { if(isset($_POST['username'])) { $username = $_POST['username']; $password = $_POST['password']; $strSQL = "SELECT * FROM ".USERS_TABLE_NAME." WHERE username ='$username' AND password = '$password' "; $result = mysql_query ($strSQL); $row = mysql_fetch_row($result); /* //THIS IS WHAT I NEED $_SESSION['user'] = $row['username']; $_SESSION['id'] = $row['id']; */ $exist = count($row); if($exist >=2) { $this->jscript_location(); } else { $this->notify_show();} exit; } } function notify_show() { echo "<script>$('.".AJAX_NOTIFY_ELEMENT."').fadeIn();</script>"; } function jscript_location() { $this->set_session(); echo "<script> $('#container').fadeOut();window.location.href='".SUCCESS_LOGIN_GOTO."'</script>"; } function set_session() { session_start(); $_SESSION['is_successful_login'] = true; } } ?> i comment that line what i need is username and id to store in those session variables $_SESSION['user'] = $row['username']; $_SESSION['id'] = $row['id'] i tried to add code in function set_session but did not helped, appreciate for any help. Thanks Need help declaring some session variable guys. I have a login form where the member enters his 1. Pilot Callsign 2. Password I want to declare that Pilot Callsign as the session variable on authentication. Using that Pilot Callsign session variable, I will fetch data from the database relevant to his profile. I already have the whole login page coded along with the restricted access pages (not coded by me). Check this out 1. Page is coded like this and working PERFECTLY --- Code: [Select] <?php // *** Validate request to login to this site. if (!isset($_SESSION)) { session_start(); } $loginFormAction = $_SERVER['PHP_SELF']; if (isset($_GET['accesscheck'])) { $_SESSION['PrevUrl'] = $_GET['accesscheck']; } if (isset($_POST['pilot_callsign'])) { $loginUsername=$_POST['pilot_callsign']; $password=$_POST['password']; mysql_select_db($database_brn_system, $brn_system); $LoginRS__query=sprintf("SELECT pilot_callsign, password, staff_level, firstname FROM pilots WHERE activated = 1 AND pilot_callsign=%s AND password=%s", GetSQLValueString($loginUsername, "text"), GetSQLValueString($password, "text")); $LoginRS = mysql_query($LoginRS__query, $brn_system) or die(mysql_error()); $loginFoundUser = mysql_num_rows($LoginRS); if ($loginFoundUser) { $loginStrGroup = mysql_result($LoginRS,0,'staff_level'); if (PHP_VERSION >= 5.1) {session_regenerate_id(true);} else {session_regenerate_id();} //declare two session variables and assign them $_SESSION['MM_Username'] = $loginUsername; $_SESSION['MM_UserGroup'] = $loginStrGroup; ?> --- 2. As you can see, there already is a session variable declared for Pilot Callsign But on the next page "Restricted Access Page", when I try to call this same Session Variable, it doesn't work. I tried doing this <?php echo $_SESSION['MM_Username'] ?> Moreover, I even tried to fetch data from the table like this - SELECT * FROM pilots WHERE pilot_callsign=$_SESSION['MM_Username'] Doesn't work Hi I am using very simple code. Here it is Code: [Select] <?php session_start(); $user = "guest"; $uid = "1"; echo $_SESSION['user']."<br />"; echo $_SESSION['uid']; ?> it displays this error Code: [Select] Notice: Undefined index: user in C:\wamp\www\DealDash\index.php on line 5 Notice: Undefined index: uid in C:\wamp\www\DealDash\index.php on line 6 how can I solve this problem? Help please page.php <a href="cart.php?action=add&id=38"> cart.php session_start(); $cart = $_SESSION['cart']; $action = $_GET['action']; switch ($action) { case 'add': if ($cart) $cart =$cart. ','.$_GET['id']; else $cart = $_GET['id']; } $_SESSION['cart'] = $cart; echo $cart; output: Insted of one time it adds the id two times. It prints : 38,38. can pls suggest me what's problem in the code. Thank's in advance. I'm using Session variables for the first time on a site I'm developing. I had it working fine while I was doing some admin and testing in subfolders. But the problem is I'm losing the session variables when I load the page from www.example.com, but it works from www.example.com/index.php. I would be happy to post some code if needed. The first page is used to submit data to second page (and also show errors if there are any with the data submitted). The second page should be retrieving the posted data and assigning that data to session should it need to refresh back to the first page to show errors. The session data is used to repopulate the form. Right now I'm typing test into the review_name variable and when the page redirects back to the form to display the error messages, that field is not populated with "test". Code: [Select] $product_id=$_GET['product']; session_start(); $error=$_SESSION['error']; $content.='<div class="product_information_text review_form"> <div class="review_header">Write a Review for '.$product_name.'</div> <form action="./review_process.php?product='.$product_id.'&p=php" method="POST"> <p class="form_item"><label>Name:</label> <input type="text" name="review_name" size="30"'; if(isset($_SESSION['review_name'])){$content.=' value="'.$_SESSION['review_name'].'"';} $content.=' />'; if($error[0]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>E-Mail:</label> <input type="text" name="review_email" size="30"'; if(isset($_SESSION['review_email'])){$content.=' value="'.$_SESSION['review_email'].'"';} $content.=' />'; if($error[2]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Location:</label> <input type="text" name="review_location" size="30"'; if(isset($_SESSION['review_location'])){$content.=' value="'.$_SESSION['review_location'].'"';} $content.=' />'; if($error[3]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Describe Yourself:</label> <input type="text" name="review_describe" size="30"'; if(isset($_SESSION['review_describe'])){$content.=' value="'.$_SESSION['review_describe'].'"';} $content.=' />'; if($error[4]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Review Title:</label> <input type="text" name="review_title" size="30"'; if(isset($_SESSION['review_title'])){$content.=' value="'.$_SESSION['review_title'].'"';} $content.=' />'; if($error[1]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Best Use of Product:</label> <input type="text" name="review_best_use" size="30"'; if(isset($_SESSION['review_best_use'])){$content.=' value="'.$_SESSION['review_best_use'].'"';} $content.=' />'; if($error[5]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Product Pros:</label> <input type="text" name="review_pros" size="30"'; if(isset($_SESSION['review_pros'])){$content.=' value="'.$_SESSION['review_pros'].'"';} $content.=' />'; if($error[6]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Product Cons:</label> <input type="text" name="review_cons" size="30"'; if(isset($_SESSION['review_cons'])){$content.=' value="'.$_SESSION['review_cons'].'"';} $content.=' />'; if($error[7]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </p> <p class="form_item"><label>Product Rating:</label><br /> <div class="rating_radio"><input type="radio" name="review_product_rating" value="1"'; if(isset($_SESSION['review_product_rating']) && $_SESSION['review_product_rating']=="1"){$content.='checked';} $content.=' /> <br />1</div> <div class="rating_radio"><input type="radio" name="review_product_rating" value="2"'; if(isset($_SESSION['review_product_rating']) && $_SESSION['review_product_rating']=="2"){$content.='checked';} $content.=' /> <br />2</div> <div class="rating_radio"><input type="radio" name="review_product_rating" value="3"'; if(isset($_SESSION['review_product_rating']) && $_SESSION['review_product_rating']=="3" || !isset($_SESSION['review_product_rating'])){$content.='checked';} $content.=' /> <br />3</div> <div class="rating_radio"><input type="radio" name="review_product_rating" value="4"'; if(isset($_SESSION['review_product_rating']) && $_SESSION['review_product_rating']=="4"){$content.='checked';} $content.=' /> <br />4</div> <div class="rating_radio"><input type="radio" name="review_product_rating" value="5"'; if(isset($_SESSION['review_product_rating']) && $_SESSION['review_product_rating']=="5"){$content.='checked';} $content.=' /> <br />5</div> <div class="worst">(Worst)</div><div class="best">(Best)</div> </p> <p> </p> <p class="form_item"><label>Comments on Product:'; if($error[7]=="1"){$content.=' <span class="red">This field is required.</span>';} $content.=' </label><br /> <textarea name="review_text" rows="10" cols="60">'; if(isset($_SESSION['review_text'])){$content.=$_SESSION['review_text'];} $content.='</textarea> </p> <p><input type="submit" value="Submit" name="Submit" /></p> </form> </div> '; session_unset(); session_destroy(); Code: [Select] session_start(); $product_id=$_GET['product']; $review_name=$_POST['review_name']; $_SESSION['review_name']==$review_name; $review_name = stripslashes($review_name); $review_name = mysql_real_escape_string($review_name); if($review_name==""){ $error0=1; } else{ $error0=0; } $review_title=$_POST['review_title']; $_SESSION['review_title']==$review_title; $review_title = stripslashes($review_title); $review_title = mysql_real_escape_string($review_title); if($review_title==""){ $error1=1; } else{ $error1=0; } $review_email=$_POST['review_email']; $_SESSION['review_email']==$review_email; $review_email = stripslashes($review_email); $review_email = mysql_real_escape_string($review_email); if($review_email==""){ $error2=1; } else{ $error2=0; } $review_location=$_POST['review_location']; $_SESSION['review_location']==$review_location; $review_location = stripslashes($review_location); $review_location = mysql_real_escape_string($review_location); if($review_location==""){ $error3=1; } else{ $error3=0; } $review_describe=$_POST['review_describe']; $_SESSION['review_describe']==$review_describe; $review_describe = stripslashes($review_describe); $review_describe = mysql_real_escape_string($review_describe); if($review_describe==""){ $error4=1; } else{ $error4=0; } $review_best_use=$_POST['review_best_use']; $_SESSION['review_best_use']==$review_best_use; $review_best_use = stripslashes($review_best_use); $review_best_use = mysql_real_escape_string($review_best_use); if($review_best_use==""){ $error5=1; } else{ $error5=0; } $review_pros=$_POST['review_pros']; $_SESSION['review_pros']==$review_pros; $review_pros = stripslashes($review_pros); $review_pros = mysql_real_escape_string($review_pros); if($review_pros==""){ $error6=1; } else{ $error6=0; } $review_cons=$_POST['review_cons']; $_SESSION['review_cons']==$review_cons; $review_cons = stripslashes($review_cons); $review_cons = mysql_real_escape_string($review_cons); if($review_cons==""){ $error7=1; } else{ $error7=0; } $review_product_rating=$_POST['review_product_rating']; $_SESSION['review_product_rating']=$review_product_rating; $review_product_rating = stripslashes($review_product_rating); $review_product_rating = mysql_real_escape_string($review_product_rating); $review_text=$_POST['review_text']; $_SESSION['review_text']==$review_text; $review_text = stripslashes($review_text); $review_text = mysql_real_escape_string($review_text); if($review_text==""){ $error8=1; } else{ $error8=0; } $review_show="n"; date_default_timezone_set('US/Eastern'); $review_date = date("F j, Y, g:i a T"); $error="".$error0."".$error1."".$error2."".$error3."".$error4."".$error5."".$error6."".$error7."".$error8.""; if($_GET['p']=="php"){ if($error!=="000000000"){ $_SESSION['error']=$error; //header("Location: ./store.php?product=".$product_id."&write=review"); echo $_SESSION['review_name']; } else{ $sql="INSERT INTO $tbl_name3 (product_id, review_show, review_title, review_email, review_name, review_location, review_date, review_describe, review_best_use, review_pros, review_cons, review_product_rating, review_text) VALUES ('$product_id', '$review_show', '$review_title', '$review_email', '$review_name', '$review_location', '$review_date', '$review_describe', '$review_best_use', '$review_pros', '$review_cons', '$review_product_rating', '$review_text')"; mysql_query($sql); header("Location: ./store.php?product=".$product_id."&reviews=thankyou"); } } On this second page echo $_SESSION['review_name']; returns nothing, when changed to $_SESSION['review_product_rating']; it returns the rating I selected in the form. I'm probably missing something obvious here. |