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PHP - Session Variable Not Working When Producing A Kml
Similar TutorialsHello 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 hi guys. i am trying to set a variable to the session global variable. I've initialized the session with session_start(); at the very beginning of my website, and then i try finding if a session variable has been set like so if(isset($_SESSION['user'])) { print 'user is logged in'; } but this works in reverse. i have not set any session variables, but asking if it is set, results in an affirmative answer. so i am thinking this is because of register_globals. because i went to read about register_globals, and it says that if register_globals is turned off, i cannot use any other varibale except members of the session array. i dont know what that is yet, but a question befo in the php manual it says register_globals is deprecated, and it appears i need to enable it to set other variables as session variables besides it's associative array. if this is true, how to enable register_globals and allow other variables to be used as session variables? Code: [Select] <?php $query = "Select * from users where username = '$user' "; $result = mysql_query($query) or die(mysql_error()); $row = mysql_fetch_array($result); $test = $_POST['test1']; $ques = "Select * from questions where testname = '$test' "; $qres = mysql_query($ques) or die(mysql_error()); $qdetails = mysql_fetch_array($qres); $id = $qdetails['id']; $testname = $qdetails['testname']; $ans = "Select * from answers where qid = $id"; $ares = mysql_query($ans) or die(mysql_error()); if($qdetails) { ?> <div class="padding"> <form name="answerform" action="answer.php" method="POST"> <h3> </h3> <input name="test2" id="test2" type="text" value="<?php echo $qdetails['testname'];?>" /><h3><?php echo $qdetails['text'];?></h3> <input name="test3" id="test3" type="text" value="<?php echo $qdetails['testseries'];?>" /><h3><?php echo $qdetails['text'];?></h3> <br /> <br /> <br /> <?php while($opdetails = mysql_fetch_assoc($ares)) { ?> <input class="text" id="opt2" name="correctans" type="radio" value="<?php echo $opdetails['text']; ?>" /><br /><?php echo $opdetails['text']; ?> <?php }?> <div class="two-fields clearfix". <p class="confirm"> </p> </div> <input type="submit" value="SUBMIT ANSWER" /> </form> </div> </div> </div> <?php } this is the code for the program where i am creating the fields i want to fetch the data from the input fields with the name test 2 and test 3 in answer.php Code: [Select] $query = "Select score from users where username = '$user' "; $result = mysql_query($query) or die(mysql_error()); $row = mysql_fetch_array($result); $user_score = $row['score']; print_r($_REQUEST); $tester = $_POST['test3']; $test = $_POST['test2']; print_r($_POST); var_dump($_POST); $ques = "Select * from questions where testname = '$test' And testseries = '$tester' "; $result = mysql_query($ques) or die(mysql_error()); $row = mysql_fetch_array($result); $qid = $row['id']; $score = $row['score']; if(isset($_POST['correctans'])) { $answer = $_POST['correctans']; } else { $answer = ''; } $fetch_ans = "Select * from answers where correct = 1 AND qid = $qid"; $result = mysql_query($fetch_ans) or die(mysql_error()); $row = mysql_fetch_array($result); $id = $row['id']; $correctans = $row['text']; if('$correctans' == '$answer') { $user_score += $score; $qid++; $query = "Update users set score = $user_score where username = '$user'"; $res = mysql_query($query) or die(mysql_error()); if($res) { header("Location: answer.php"); } }else { header("Location: answer.php"); } ?> THIS IS answer.php and here i try to post information from test2 and test3 fields but i am not getting any output the output shows blank array() and unidentified index test2 and unidentified index test3 i am not able to figure out the error any help will be highly appreciated and forgive me if i have made any mistakes in posting the question since i am a newbie at PHPFREAKS 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 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 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 I am using very simple code. Here it is Code: [Select] <?php session_start(); $user = "guest"; $uid = "1"; echo $_SESSION['user']."<br />"; echo $_SESSION['uid']; ?> it displays this error Code: [Select] Notice: Undefined index: user in C:\wamp\www\DealDash\index.php on line 5 Notice: Undefined index: uid in C:\wamp\www\DealDash\index.php on line 6 how can I solve this problem? Help please Hi Guys,
Here is the code, once logged in using known credentials it should display the content "welcome..." but it doesn't, instead it is showing "you are not authorized..." as if the session['username']); isn't being taken?
<?php
ini_set('display_errors',1);
error_reporting(E_ALL);
include_once 'includes/db_connect.php';
include_once 'includes/functions.php';
sec_session_start();
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Secure Login: Protected Page</title>
<link rel="stylesheet" href="styles/main.css" />
</head>
<body>
<?php if (login_check($mysqli) == true) : ?>
<p>Welcome <?php echo htmlentities($_SESSION['username']); ?>!</p>
<p>
This is an example protected page. To access this page, users
must be logged in. At some stage, we'll also check the role of
the user, so pages will be able to determine the type of user
authorised to access the page.
</p>
<p>Return to <a href="index.php">login page</a></p>
<?php else : ?>
<p>
<span class="error">You are not authorized to access this page.</span> Please <a href="index.php">login or register</a>.
</p>
<?php endif; ?>
</body>
</html>
I am using WAMP and have made sure the username and password is in the database correctly, how do i debug this?
the error reporting has been switched on but it doesn't help me
is the problem with:
<?php if (login_check($mysqli) == true) : ?>I am trying to follow this guide: http://www.wikihow.c...n-PHP-and-MySQL Please could i get some help on how to make the login "detect" the username from my MySQL database and display the username Thanks Attached Files login_success.php.jpg 14.31KB 0 downloads Currently I am adding the concept of "entitlements" to my website. In the past, my "article.php" script would simply look to the URL for which article was being requested and then load it. However now that I am also adding the concept of "premium content" for "paid members", I need a way to control who sees what. What I am wondering is - from a security standpoint - how much information I should load into the $_SESSION variable. For instance, right now when a user logs in, I think I just store the "memberID" and "FirstName" and possibly "Username". It would be more efficient when a Member logs in to also retrieve their "Membership Plan" and store that in the $_SESSION variable, so that as they browse my website, each page can simply grab $_SESSION['MembershipPlan'] and run that through a function that I need to build and then determine if the user gets to access said page. However, maybe it would be more secure to have it so when a user lands on page XYZ, I would look at their "memberID" and query the database to get their "MembershipPlan"? Any thoughts on each approach? Again, my main concern is *security*, but I also suppose this plays into "performance".
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. Hey guys, been awhile since I have been here, but I hit a little issue in reading session data reliably every time. What I am doing is reading the variables and values from a rarurlencoded string. Then putting that into a session array to populate parts of a form and fill in some hidden fields. After the form posts every now and then, about 1 in 50 or so attempts, I have one (always the same one) that just vanishes. Anyone ever experience anything like this? I have a session variable called $_SESSION['patchurl'] in a php file , if i get in to an else statement this session variable gets set and i go to http://yyy page. below is the snippet of the code
<?php
session_start();
?>
<?php
echo '<script type="text/javascript">' . "\n";
if(isset($_SESSION["Email"])){
echo 'window.location="http://www.xxx";';
}
else{
$_SESSION['patchurl'] = "true";
echo 'window.location="http://yyy";';
}
echo '</script>';?>
once the patchurl session variable is set i call a php file which sets an other session variable called $_SESSION["Email"]. now what happens is the $_SESSION['patchurl'] is gone and ONLY the $_SESSION["Email"] is accessible ...can i not set two session variables? why does creating a new session varible overwrites an other one even though they are called different ? am i doing something wrong ?
Edited by Ch0cu3r, 08 September 2014 - 01:05 PM. hi there, i'm trying to put a message in the footer of a page which welcomes a person who is logged in with his/her name, using sessions of course; when i place this: Code: [Select] $username = $_SESSION['valid_user']; in the footer before the echo: Code: [Select] echo "You are logged in as $username"; but the session is also needed before the footer to use the username for other things , such as -checking his credit- so if place in footer the footer shows name in browser but checking credit would not happen as the assignment is at the buttom. IF i place the assignment above at the top of the file: everything works for the user and checking credit ..etc...but the footer is not there... cud not put this any clearer..sorry...hope if someone cud help...thanks 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. Hello i have problem in set session variables in .htaccess file. i have tried some codes which are belows but i did not effect in php info file. <IfModule mod_php5.c> php_value session.gc_maxlifetime 86400 php_value session.cache_expire 86400 </IfModule> please let me know if any one have solutions fot this Question about variable variables and using session variables for them. O.K. So if I have: $foo = 3; $_SESSION['bar'] = "foo"; $$_SESSION['bar'] should equal the value of $foo, however I can't get it to work. Can someone tell me what I am doing wrong..... is it formatting??? Thanks, Thomas The $_SESSION['record_to_chage'] variable is set- I know this as I can echo it out. $openedfile = file("myfile.txt"); sort($openedfile); // foreach($openedfile as $key => $newpick) { echo "<a href=\"/editpage.php?request=$_SESSION['record_to_chgange']&newcat=$newpick\" target=\"_parent\">$newpick</a>"; echo "<br>"; } The Resulting error: Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING or T_VARIABLE or T_NUM_STRING in For the life of me I can not figure where I am going wrong. Going to get coffee and some fresh eyes. Cheers I have a form where users enter name, username, password etc. The values are posted to a MySQL table where I also have a field called 'ID' that auto increments. I want to store that ID in a SESSION variable that I can carry over to other pages. Need help in doing this 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. |
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