PHP - Adding User Relations/friendship
I am trying to add a friendship relation between users, but the friends ID always sets to 0 in the database.
Tables: I have a members table that includes all my members information and a user_friendship table that relates each member. user_friendship (friendship_id(PK), user_id(FK), friend_if(FK), status(default=0), date_created) The users id is stored in a cookie called user_id and the friends id is stored in a cookie called v_user_id. When I execute the following code, the 'friend_id' is set to 0, but everything else works: $sql = "INSERT INTO user_friendship (user_id, friend_id, status) VALUES ('$_COOKIE[user_id]', '$_COOKIE[v_user_id]', '0')"; $result = mysql_query($sql); Please help me, going nuts Similar TutorialsThis topic has been moved to Application Frameworks. http://www.phpfreaks.com/forums/index.php?topic=354697.0 Hello Community, maybe I'm a little bit over-worked, but I'm stucked in a problem with recursive database queries. I have a DB table with from/to relations. Here is an excerpt for only one relation (from rel_item_id_from=3 to rel_item_id_to=3): rel_id rel_item_id_from rel_item_id_to 1 52 3 2 3 17 My question is: How can I get a recursive solution to get the upward and downward children? It is also possible to have multiple relations (1:n or n:m). Thanks for your assistance - OLK In ubuntu 19.04 with php version 7.2 , i want to add mysql user with php when i run the code below get the error: SQLSTATE[HY000] [1698] Access denied for user 'root'@'localhost' I didn't set any password for root , this is php code: <?php $server = "localhost"; $dbuser = "root"; $dbpassword = ""; try { $connection = new PDO("mysql:host=$server", $dbuser, $dbpassword); $connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $user = 'test' . '@' . 'localhost'; $sqlQuery = "CREATE USER . $user . "; $connection->exec($sqlQuery); echo "User created successfully!"; } catch(PDOException $e){ echo $sqlQuery . "<br>" . $e->getMessage(); } $connection = null; ?>
Hello!
I am trying to display content that will only be displayed for 30 seconds to each visitor. I want to have a unique ID given to each user that visits my page and also add that assigned ID to the end of the URL. If the page is loaded again after 30 seconds, I want the unique user ID to redirect using header();
So When a suer visits my page, I want the end of the url to have “userid=“ like this:
http://example.com/page.php?userid=0000000001If that user comes back to the same url after 30 seconds, I want to redirect using header(); How do I do this? what is the best way? Edited by supertooper, 01 September 2014 - 10:41 PM. Hi There, I want to add a picture to an existing user. The sql looks like: CREATE TABLE `klanten` ( `id` int(4) unsigned NOT NULL auto_increment, `username` varchar(32) NOT NULL, `password` varchar(32) NOT NULL, `level` int(4) default '1', `filename` varchar(255) not null, `mime_type` varchar(255) not null, `file_size` int not null, `file_data` mediumblob not null, primary key (id), index (filename) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci; id, username, password and level are allready filled in. Now i need some code to go with <form method="post" action="process.php" enctype="multipart/form-data"> <div> <input type="file" name="image" /> <input type="submit" value="Upload Image" /> </div> </form> process.php: <?php require_once 'database.php'; function assertValidUpload($code) { if ($code == UPLOAD_ERR_OK) { return; } switch ($code) { case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: $msg = 'Image is too large'; break; case UPLOAD_ERR_PARTIAL: $msg = 'Image was only partially uploaded'; break; case UPLOAD_ERR_NO_FILE: $msg = 'No image was uploaded'; break; case UPLOAD_ERR_NO_TMP_DIR: $msg = 'Upload folder not found'; break; case UPLOAD_ERR_CANT_WRITE: $msg = 'Unable to write uploaded file'; break; case UPLOAD_ERR_EXTENSION: $msg = 'Upload failed due to extension'; break; default: $msg = 'Unknown error'; } throw new Exception($msg); } $errors = array(); try { if (!array_key_exists('image', $_FILES)) { throw new Exception('Image not found in uploaded data'); } $image = $_FILES['image']; // ensure the file was successfully uploaded assertValidUpload($image['error']); if (!is_uploaded_file($image['tmp_name'])) { throw new Exception('File is not an uploaded file'); } $info = getImageSize($image['tmp_name']); if (!$info) { throw new Exception('File is not an image'); } } catch (Exception $ex) { $errors[] = $ex->getMessage(); } if (count($errors) == 0) { // no errors, so insert the image $query = sprintf( "insert into klanten (filename, mime_type, file_size, file_data) values ('%s', '%s', %d, '%s')", mysql_real_escape_string($image['name']), mysql_real_escape_string($info['mime']), $image['size'], mysql_real_escape_string( file_get_contents($image['tmp_name']) ) ); mysql_query($query, $con); $id = (int) mysql_insert_id($con); // finally, redirect the user to view the new image header('Location: view.php?id=' . $id); exit; } ?> <html> <head> <title>Error</title> </head> <body> <div> <p> The following errors occurred: </p> <ul> <?php foreach ($errors as $error) { ?> <li> <?php echo htmlSpecialChars($error) ?> </li> <?php } ?> </ul> <p> <a href="upload.php">Try again</a> </p> </div> </body> </html> to add to an existing user. Can somebody help me here? Best regards, Martijn I'm making a login area for the hotels in a booking system, where they enter their hotels' information, policy, and room rates but I want to make the room rates when it appears for clients, it appears with a percentage (commission) added to what the Hotel representative will enter So what's better? it should be added in the admin area of the hotels and gets saved in the database with the commission or I should add it in the booking form so the code grab the rate from the database, multiply it by the percentage and echo the result? I would appreciate your assistance, there are tons of login scripts and they work just fine. However I need my operators to login and then list their activities for the other operators who are logged in to see and if desired send their clients on the desired activity. I have the login working like a charm and the activities are listed just beautifully. How do I combine the two tables in the MySQL with PHP so the operator Logged in can only make changes to his listing but see the others. FIRST THE ONE script the member logges in here to the one table in MSQL: <?php session_start(); require_once('config.php'); $errmsg_arr = array(); $errflag = false; $link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD); if(!$link) { die('Failed to connect to server: ' . mysql_error()); } $db = mysql_select_db(DB_DATABASE); if(!$db) { die("Unable to select database"); } function clean($str) { $str = @trim($str); if(get_magic_quotes_gpc()) { $str = stripslashes($str); } return mysql_real_escape_string($str); } $login = clean($_POST['login']); $password = clean($_POST['password']); if($login == '') { $errmsg_arr[] = 'Login ID missing'; $errflag = true; } if($password == '') { $errmsg_arr[] = 'Password missing'; $errflag = true; } if($errflag) { $_SESSION['ERRMSG_ARR'] = $errmsg_arr; session_write_close(); header("location: login-form.php"); exit(); } $qry="SELECT * FROM members WHERE login='$login' AND passwd='".md5($_POST['password'])."'"; $result=mysql_query($qry); if($result) { if(mysql_num_rows($result) == 1) { session_regenerate_id(); $member = mysql_fetch_assoc($result); $_SESSION['SESS_MEMBER_ID'] = $member['member_id']; $_SESSION['SESS_FIRST_NAME'] = $member['firstname']; $_SESSION['SESS_LAST_NAME'] = $member['lastname']; session_write_close(); header("location: member-index.php"); exit(); }else { header("location: login-failed.php"); exit(); } }else { die("Query failed"); } ?> ................................................. ................................ Now I need the person who logged in to the table above to be able to make multiple entries to the table below <? $ID=$_POST['ID']; $title=$_POST['title']; $cost=$_POST['cost']; $activity=$_POST['activity']; $ayear=$_POST['aday']; $aday=$_POST['ayear']; $seats=$_POST['special']; $special=$_POST['seats']; mysql_connect("xxxxxx", "xxx350234427", "========") or die(mysql_error()); mysql_select_db("xxxx") or die(mysql_error()); mysql_query("INSERT INTO `activity` VALUES ('ID','$title', '$cost','$activity', '$aday', '$ayear', '$special', '$seats')"); Print "Your information has been successfully added to the database!" ?> Click <a href="member-profile.php">HERE</a> to return to the main menu <?php ?> hi, i have made a website where people resgister their details of them and products. they have to enter the following details in form Name of company name of the product company address email id password mobile number contact and brief details about their company
user can then login with email id and pwd. now after login ..user will get a page where he can upload the photos of products images and their price, so now my question is that when he finishes uploading (|by clicking on upload button) the product images and price text box ..then on final uploaded webspage it should show all other things which he registerd before (company name , mobile number etc) along with images and price...hence the main question that user does not need to enter mobile and address while uploading images and filling proce ..but on the final page it should show mobile and address along with price and images..as user is not going to enter mobile and address again and again as he will have multiple products to upload.
Hi, so far I have managed to set up a somewhat basic login website with a mysql database backend. Once they have logged on they go to a "main menu" page. What I need to define is that user A sees button A but only that button, etc. (Then of course that same rule would have to apply if they tried to directly go to the page, but I am guessing I can do that in the same way that I currently do to force a login). If anyone has any tutorials or sample code I would much appreciate it. Thanks, Actually, what i want to do is to use the email to fetch the $email,$password and $randomnumber from database after Hi, I am getting frustrated beyond belief at the moment with trying to get a very simple script to run, I am using PHP 5.3.3 and MySQL 5.1 on a Win2k8 server with IIS7.5. Basically my script is connecting to a local database, running a single select query, returning those rows and building up a string from them. The problem is that I am receiving complete BS responses from PHP that the access is denied for the user being specified. This is complete rubbish since the user can connect via mysql, sqlyog, ASP.NET MVC without issue but for some bizarre reason it is not working via PHP. The code for the script is here : Code: [Select] <?php $mysql = mysql_connect('127.0.0.1:3306', 'myuser', 'mypass', 'mydatabase'); if (!$mysql) { die(mysql_error()); $content = "<nobr></nobr>"; } else { $result = mysql_query('SELECT * FROM tblEventGroup'); $content = "<nobr>"; if ($result) { while($row = mysql_fetch_assoc($result)) { $content .= "<span>"; $content .= $row['GroupName']; $content .= "</span>"; $content .= "<a href=\"../Event/EventSearch?groupid="; $content .= $row['GroupId']; $content .= "\" target=\"_blank\">Book here</a> "; } } mysql_close($mysql); $content .= "</nobr>"; } ?> I cannot for the life of me understand what the problem is, the return error is Access denied for user 'myuser'@'localhost' (using password: YES) Hi guys, I am trying to put together a little system that allows users to log onto my website and access there own personal page. I am creating each page myself and uploading content specific to them which cannot be viewed by anyone else. I have got the system to work up as far as: 1/ The user logs in 2/ Once logged in they are re-directed to their own page using 'theirusername.php' Thats all good and working how I need it too. The problem I have is this. If I log onto the website using USER A details - I get taken to USER A's page like I should but - If I then go to my browser and type in USERBdetails.php I can then access USER B's page. This cannot happen!! I need for USER A not to be able to access USER B profile - there is obviously no point in the login otherwise! If you are not logged in you obviously cannot access any secure page. That much is working! Please find below the code I am using: LOGIN <?php session_start(); function dbconnect() { $link = mysql_connect("localhost", "username", "password") or die ("Error: ".mysql_error()); } ?> <?php if(isset($_SESSION['loggedin'])) { header("Location:" . strtolower($username) . ".php"); if(isset($_POST['submit'])) { $username = mysql_real_escape_string($_POST['username']); $password = mysql_real_escape_string($_POST['password']); $mysql = mysql_query("SELECT * FROM clients WHERE username = '{$username}' AND password = '{$password}'"); if(mysql_num_rows($mysql) < 1) { die("Password or Username incorrect! Please <a href='login.php'>click here</a> to try again"); } $_SESSION['loggedin'] = "YES"; $_SESSION['username'] = $username; $_SESSION['name'] header("Location:" . strtolower($username) . ".php"); } ?> HEADER ON EACH PHP PAGE <?php session_start(); if(!isset($_SESSION['loggedin'])) { die(Access to this page is restricted without a valid username and password); ?> --------------------------------------------------- Am I right in thinking it is something to do with the "loggedin" part? The system I have here is adapted from a normal login system I have been using for years. The original just checks the details and then does a 'session start'. This one obviously has to re-direct to a user specific page. To do this I used the <<header("Location:" . strtolower($username) . ".php");>> line to redirect to a page such as "usera.php" or "userb.php" Any help would be greatly appreciated! Ta Hallo everybody,
i have the following code.
but i get allways this error while the user exist in the database.
User not found!
what do i do wrong?
thank you very much for your help
Rafal
<html> <head> <?php $connection = mysql_connect("db.xyz.com", "username", "password") or die ("connection fehler"); mysql_select_db("db0123456789") or die ("database fehler"); $email = $_POST["inp_email"]; $pwd = $_POST["inp_pwd"]; if($email && $pwd) { $chkuser = mysql_query("SELECT email FROM gbook WHERE email = '($email)' "); $chkuserare = mysql_num_rows($chkuser); echo $email; echo $pwd; if ($chkuserare !=0) { $chkpwd = mysql_query("SELECT pwd FROM gbook WHERE email = '($email)' "); $pwddb = mysql_fetch_assoc($chkpwd); if ($pwd != $pwddb["pwd"]) { echo "password is wrong!"; } else { echo "login successed"; } } else { echo "User not found!"; } } else { echo "Pleas enter your email and password!"; } mysql_close($connection); ?> </head> <body> <form action="login.php" method="post"> Email <input type="text" name="inp_email"><br> Password <input type="text" name="inp_pwd"><br> <input type="submit" name="submit" value="login"> </form> </body> </html> Edited by rafal, 21 September 2014 - 04:33 PM. Hello, i've got some shop script which has 2 payment modules which i'd like to use for something else, the payment modules only work if the user is logged in though, i tried to make them standalone scripts but that didn't work out too well. So now i decided to go another way and just let everyone have the same session so everyone will be using the same username&password automatically. the index file looks like this: Code: [Select] <?php include('./inc/config.php'); include('./inc/functions.php'); include('./lang/'.$language.'.lng'); $id = addslashes($_REQUEST["id"]); $user = addslashes($_REQUEST["username"]); $pass = addslashes($_REQUEST["password"]); $language = strtolower($language); if(empty($id)) $id =1; $file = mysql_query('SELECT * FROM navi_'.$language.' WHERE id="'.$id.'"'); if(mysql_num_rows($file)>0) $file = mysql_fetch_array($file); else $file = mysql_fetch_array(mysql_query('SELECT * FROM navi_'.$language.' WHERE id="404"')); if(!empty($user) AND !empty($pass)) {$query = mysql_query('SELECT * FROM users WHERE username="'.$user.'" AND pass="'.md6($pass).'"'); if(mysql_num_rows($query) == 1) {$_SESSION[$session_prefix."user"] = ucfirst($user); echo'<meta http-equiv="refresh" content="0; url=index.php?id=8">';} else $error = 'Username oder Passwort ist falsch.';} include('./designe/'.$designe.'/head.tpl'); include('./designe/'.$designe.'/navi.php'); include('./designe/'.$designe.'/middle.tpl'); if(file_exists('./pages/'.$file["file"])) {echo'<h1>'.ucfirst($file["title"]).'</h1>'; include('./pages/'.$file["file"]);} if(!empty($error)) echo '<font color="red">'.$error.'</font>'; include('./designe/'.$designe.'/foot.tpl'); ?> Now i tried alot of things including adding: Code: [Select] session_start(); $_SESSION["username"] = "peter"; $_SESSION["user"] = "peter"; $_SESSION["id"] = "1"; $_SESSION["pass"] = "peter"; $_SESSION["password"] = "peter"; or Code: [Select] $id = "1"; $user = "peter"; $username = "peter"; $pass = "peter"; $password = "peter"; also a combination of both, nothing works, but i don't understand why ? Any help is appreciated. /Edit, i tried adding it to the paymentmodule .php aswell, but no luck. Hallo everybody,
the user is in the table, but i get error (user not found!).
thank you very much for your help
Rafal
<!DOCTYPE html> <html> <head> <title>index</title> <meta http-EQUIV="CONTENT-LANGUAGE" content="en"> <?php SESSION_START(); include("abc.php"); $link2 = mysqli_connect("$hoster", "$nameuser", "$password", "$basedata") or die ("connection error" . mysqli_error($link2)); $email = $_POST["inp_email"]; $pwd = $_POST["inp_pwd"]; if($email && $pwd) { $chkuser = mysqli_query("SELECT email FROM $table2 WHERE email = '$email' "); $chkuserare = mysqli_num_rows($chkuser); if ($chkuserare !=0) { $chkpwd = mysqli_query("SELECT pwd FROM $table2 WHERE email = '$email'"); $pwddb = mysqli_fetch_assoc($chkpwd); if (md5($pwd) != $pwddb["pwd"]) { echo "Password is wrong!"; } else { $_SESSION['username'] = $email; header ('Location:list.php'); } } else { echo "user not found!"; } } else { echo "enter your Email and Password!"; } mysqli_close($link2); ?> </head> <body style="font-family: arial;margin: 10; padding: 0" bgcolor="silver"> <font color="black"> <br> <form action="index.php" method="post"> <b>Login</b><br><br> <table width="100%"> <tr><td> Email:<br><input type="text" name="inp_email" style="width:98%; padding: 4px;"><br> Password:<br><input type="password" name="inp_pwd" style="width:98%; padding: 4px;"><br> <br> <input type="submit" name="submit" value="Login" style="width:100%; padding: 4px;"> </td></tr> </table> </form> </font> </body> </html> hello. I need your help please. I'm building logistics website with user panel and admin panel. I've done all login and register forms. now I want to : admin can add package with: tracking number , weight , cost , and declaration form. user can fill declaration form after admin add package to user panel. then admin can see the declared form. is it possible in php? thank you in advance Hi can someone please show me how I should include a Code: [Select] <div id="css"></div> in this line Code: [Select] echo $AB_LANGS['CalendarInstructions']; I have tried several attempts with no joy. Many thanks hi i been working on this code witch will add what ever text i want to my database all is working great but what i am having problems with is inserting a url in the same field as vidID it will look like this in the database hxxp://xxx.mysitehere.com/index.php?vid=vidID hope you guys know what im talking about im having a hard time explaining it sorry. Code: [Select] <?php $host="xxxxx"; $username="xxxxxxx"; $password="xxxxxxx"; $db_name="xxxxxxx"; $tbl_name="xxxxxxx"; $message = strtoupper(trim($_REQUEST['message'])); $sender = strtoupper(trim($_REQUEST['sender'])); $email = strtolower(trim($_REQUEST['email'])); $vidID =$_REQUEST['vidID']; mysql_connect("$host", "$username", "$password")or die("cannot connect server "); mysql_select_db("$db_name")or die("cannot select DB"); $sql="INSERT INTO $tbl_name(message,sender,email,vidID)VALUES('$message','$sender', '$email', '$vidID')"; $result=mysql_query($sql); ?> This might be more of a mySQL question or a PHP question, I'm not exactly sure. I have a field in my table (Deals) called "Price". All I want is the sum of that field. I tried using something like: $price += $row['Price']; This ended up as one long string, even though the database is set as a decimal number field. Then I tried doing it from mySQL like this (from what I read), but I don't think I have the full answer: foreach($stmt->query('SELECT SUM(Price) FROM Deals') as $row) { echo "<tr>"; echo "<td>Total</td>"; echo "<td> ->".$row['SUM(Price)']."</td>"; echo "</tr>"; } Anyway, if someone could just show me how to get that sum, I would greatly appreciate it because I am missing something here. Hey guys im making a script which allows a user to log in. Then view some data from an SQL file, then click to a log out page and log out... However i cant seem to destroy the session. Any help? Heres logout.php <?php $_SESSION['adminlogin']; session_start(); $_SESSION = array(); session_destroy(); ?> <!DOCTYPE HTML> <html lang="en-GB"> <head> <meta charset="utf-8"> <!--Search Engine Meta Tags--> <meta name="author" content="Worldwide Lighthouses"> <meta name="keywords" content="Lighthouses,Lightships,Trinity House,Fog Signals,Fog Horns,Fresnel"> <meta name="description" content="Worldwide Lighthouses is the number 1 source of information, pictures and videos on the Subject of Lighthouses and Lightships"> <!--Stylesheets/Javascript--> <link rel="stylesheet" href="../../Page-Layout.css" media="screen and (min-width: 481px)"> <link rel="stylesheet" href="../../Mobile-Page-Layout.css" media="only screen and (max-width:480px)"> <!--Mobile Browser Support--> <meta name="viewport" content="width=320; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"> <!--IE Support--> <!--[if lt IE 9]><script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> <link rel="stylesheet" href="../Page-Layout.css"><![endif]--> <meta name="application-name" content="Worldwide Lighthouses"> <meta name="msapplication-starturl" content="http://worldwidelighthouses.com/"> <meta name="msapplication-tooltip" content="Worldwide Lighthouses: Your number one source of Lighthouse Information, Videos and Pictures"> <meta name="msapplication-task" content="name=Lighthouses;action-uri=http://worldwidelighthouses.com/Lighthouses.php;icon-uri=http://worldwidelighthouses.com/IE9/Lighthouses.ico"> <meta name="msapplication-task" content="name=Lightships;action-uri=http://worldwidelighthouses.com/Lightships.php;icon-uri=http://worldwidelighthouses.com/IE9/Lightships.ico"> <meta name="msapplication-task" content="name=Fog Signals;action-uri=http://worldwidelighthouses.com/Fog-Signals.php;icon-uri=http://worldwidelighthouses.com/IE9/Fog-Signals.ico"> <meta name="msapplication-task" content="name=Glossary;action-uri=http://worldwidelighthouses.com/Glossary.php;icon-uri=http://worldwidelighthouses.com/IE9/Glossary.ico"> <title>Mailing List Administration | Worldwide Lighthouses</title> </head> <body> <header> <h1 id="WWLH">Worldwide Lighthouses</h1> <form method="get" action="http://www.worldwidelighthouses.com/Search/search.php" id="Search-Box"> <input type="search" placeholder="Search Worldwide Lighthouses" name="query" id="query" size="30" value="" autocomplete="off"> <input type="submit" value="Search"> <input type="hidden" name="search" value="1"> </form> </header> <nav> <ul id="Nav"> <li class="MenuButton" id="Index"><a href="../Index.php"><p class="Nav">Home</p></a></li> <li class="MenuButton" id="Lighthouses"><a href="../Lighthouses.php"><p class="Nav">Lighthouses</p></a></li> <li class="MenuButton" id="Lightships"><a href="../Lightships.php"><p class="Nav">Lightships</p></a></li> <li class="MenuButton" id="FogSignals"><a href="../Fog-Signals.php"><p class="Nav">Fog Signals</p></a></li> <li class="MenuButton" id="Daymarks"><a href="../Daymarks.php"><p class="Nav">Daymarks</p></a></li> <li class="MenuButton" id="Buoys"><a href="../Buoys.php"><p class="Nav">Buoys</p></a></li> <li id="MenuButtonLast"><a href="../Glossary.php"><p class="Nav">Glossary</p></a></li> </ul> </nav> <article> <?php echo '<h1 class="Title">Successfully Logged Out</h1>'; ?> </article> <footer> <ul> <li><a href="../About.php">About</a></li> <li><a href="../Contact-us.php">Contact</a></li> <li><a href="../Use-Our-Media.php">Use our media</a></li> <li><a href="../Search/search.php">Search</a></li> <li><a href="../Social-Networking.php">Social</a></li> <li><a href="#Top">Back to top</a></li> </ul> <br> <br> &#169; Worldwide Lighthouses <?php echo date("Y"); ?> </footer> </body> If you need any of the other files, ask and ill provide. Thanks in advance. Danny |