PHP - I Need Major Help, Php Mysqli,
Here is my code so far... I can't login using this php, i am new to php and am trying my hardest to figure this out... i have been on this for 4 days and am about to pull all of my hair out... can anyone please help me...
//******** start of login.php ******** <?php require_once('connectvars.php'); // Start the session session_start(); // Clear the error message // $error_msg = ""; // If the user isn't logged in, try to log them in if (!isset($_SESSION['user_id'])) { if (isset($_POST['submit'])) { // Connect to the database $dbc = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME); if (!$dbc) { die('Could not connect: ' . mysqli_error()); } echo 'Connected successfully'; // Grab the user-entered log-in data $user_email = mysqli_real_escape_string($dbc, trim($_POST['email'])); $user_pass = mysqli_real_escape_string($dbc, trim($_POST['password'])); if (!empty($user_email) && !empty($user_password)) { // Look up the username and password in the database $query = "SELECT tb_user_id, tb_user_email FROM tb_users WHERE tb_user_email = '$user_email' AND tb_user_password = SHA('$user_pass')"; $data = mysqli_query($dbc, $query); if (mysqli_num_rows($data) == 1) { // The log-in is OK so set the user ID and username session vars (and cookies), and redirect to the home page $row = mysqli_fetch_array($data); $_SESSION['user_id'] = $row['tb_user_id']; $_SESSION['email'] = $row['tb_user_email']; setcookie('user_id', $row['tb_user_id'], time() + (60 * 60 * 24 * 30)); // expires in 30 days setcookie('email', $row['tb_user_email'], time() + (60 * 60 * 24 * 30)); // expires in 30 days $home_url = 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']) . '/index.php'; header('Location: ' . $home_url); } else { // The username/password are incorrect so set an error message $error_msg = 'Sorry, you must enter a valid username and password to log in1.'; } } else { //*********** This is the error i keep getting // The username/password weren't entered so set an error message $error_msg = 'Sorry, you must enter your username and password to log in2.'; } } } // Insert the page header $page_title = 'Log In'; require_once('header.php'); // If the session var is empty, show any error message and the log-in form; otherwise confirm the log-in if (empty($_SESSION['user_id'])) { echo '<p class="error">' . $error_msg . '</p>'; ?> <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <fieldset> <legend>Log In</legend> <label for="email">Email Address:</label> <input type="text" name="email" value="<?php if (!empty($user_email)) echo $user_email; ?>" /><br /> <label for="password">Password:</label> <input type="password" name="password"/> </fieldset> <input type="submit" value="Log In" name="submit" /> </form> <?php } else { // Confirm the successful log-in echo('<p class="login">You are logged in as ' . $_SESSION['email'] . '.</p>'); } ?> <?php // Insert the page footer require_once('footer.php'); ?> Similar TutorialsHi, I am having some major issues. My site provides sheet music available for downloading for free. When a user clicks on a sheet to download, a new window opens up. This user views our sponsor's website for 30 seconds. Once the time is up, they can download the free sheet. Now for the issues: I found a download script that I'm putting to the test. When clicking download, it asks where you want to save the file and downloads the file just fine. After some testing, i found that if the user tries to download the sheet again, my entire php/html code displays on the page, as well as a bunch of nonreadable characters (I'm guessing this is from the .pdf file that is supposed to be downloaded). I need to modify my code to stop this from happening. I've tried to exit() the code or die() after the sheet downloads, but I must be doing it wrong because nothing seems to work. I also tried a redirect to send them to a different page once they download the file. That doesn't work either. The next issue is the bottom page is supposed to display our sponsor's website, which it does. However, the frame that contains the website is not 100% in height as it is specified to be. Something in my code is causing it to stop extending all the way. If you would like to see exactly what is happening for yourself, you can go he http://www.sheetmusichaven.com/download.php?sheet=98%20Degrees-I%20Do%20Cherish%20You-SheetMusicHaven.pdf&artist=98%20Degrees&title=I%20Do%20Cherish%20You I'm using the latest version of Firefox, PHP 5. And for the code. I warn you it is ugly >< <?php session_start(); include_once('inc/connect.php'); $sheet = $_GET['sheet']; $artist = stripslashes($_GET['artist']); $title = stripslashes($_GET['title']); $hyphen = " - "; $url = "http://www.youtube.com"; $timetodownload = $_POST['timetodownload']; $todayquery = mysql_query("SELECT `todayviews` FROM `websites` WHERE `active`='yes'"); $todayresult = mysql_fetch_assoc($todayquery); $todayviews = $todayresult['todayviews']; $result = mysql_query("SELECT `url` FROM `websites` WHERE `active`='yes' && `dailyviews`>'$todayviews' && `credits`>0"); $i = 0; while($row = mysql_fetch_array($result)) { while($i<1){ $url = $row['url']; $i++; } } if(strlen($artist)+strlen($title)>80){ $artist = ""; $hyphen = ""; } $ip = $_SERVER['REMOTE_ADDR']; // Time Goes Here // $ipcheck = mysql_query("SELECT ip FROM downloading WHERE ip='$ip'"); // $ipcount = mysql_num_rows($ipcheck); // if ($ipcount!=0) // { // $error1 = "<div id='regerror'>Username already taken!</div>"; // } // $ipquery = "INSERT INTO downloading VALUES ('','$ip','$time')"; // mysql_query($ipquery); $timesdownloaded = 0; if(isset($timetodownload)&&$timesdownloaded<1){ ############################################################### # File Download 1.31 ############################################################### # Visit http://www.zubrag.com/scripts/ for updates ############################################################### # Sample call: # download.php?f=phptutorial.zip # # Sample call (browser will try to save with new file name): # download.php?f=phptutorial.zip&fc=php123tutorial.zip ############################################################### // Allow direct file download (hotlinking)? // Empty - allow hotlinking // If set to nonempty value (Example: example.com) will only allow downloads when referrer contains this text define('ALLOWED_REFERRER', ''); // Download folder, i.e. folder where you keep all files for download. // MUST end with slash (i.e. "/" ) define('BASE_DIR','admin/uploads/'); // log downloads? true/false define('LOG_DOWNLOADS',true); // log file name define('LOG_FILE','downloads.log'); // Allowed extensions list in format 'extension' => 'mime type' // If myme type is set to empty string then script will try to detect mime type // itself, which would only work if you have Mimetype or Fileinfo extensions // installed on server. $allowed_ext = array ( // archives 'zip' => 'application/zip', // documents 'pdf' => 'application/pdf', 'doc' => 'application/msword', // images 'gif' => 'image/gif', 'png' => 'image/png', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', ); #################################################################### ### DO NOT CHANGE BELOW #################################################################### // If hotlinking not allowed then make hackers think there are some server problems if (ALLOWED_REFERRER !== '' && (!isset($_SERVER['HTTP_REFERER']) || strpos(strtoupper($_SERVER['HTTP_REFERER']),strtoupper(ALLOWED_REFERRER)) === false) ) { die("Internal server error. Please contact system administrator."); } // Make sure program execution doesn't time out // Set maximum script execution time in seconds (0 means no limit) set_time_limit(0); if (!isset($sheet) || empty($sheet)) { die("Please specify file name for download."); } // Nullbyte hack fix if (strpos($sheet, "\0") !== FALSE) die(''); // Get real file name. // Remove any path info to avoid hacking by adding relative path, etc. $fname = basename($sheet); // Check if the file exists // Check in subfolders too function find_file ($dirname, $fname, &$file_path) { $dir = opendir($dirname); while ($file = readdir($dir)) { if (empty($file_path) && $file != '.' && $file != '..') { if (is_dir($dirname.'/'.$file)) { find_file($dirname.'/'.$file, $fname, $file_path); } else { if (file_exists($dirname.'/'.$fname)) { $file_path = $dirname.'/'.$fname; return; } } } } } // find_file // get full file path (including subfolders) $file_path = ''; find_file(BASE_DIR, $fname, $file_path); if (!is_file($file_path)) { die("File does not exist. Make sure you specified correct file name."); } // file size in bytes $fsize = filesize($file_path); // file extension $fext = strtolower(substr(strrchr($fname,"."),1)); // check if allowed extension if (!array_key_exists($fext, $allowed_ext)) { die("Not allowed file type."); } // get mime type if ($allowed_ext[$fext] == '') { $mtype = ''; // mime type is not set, get from server settings if (function_exists('mime_content_type')) { $mtype = mime_content_type($file_path); } else if (function_exists('finfo_file')) { $finfo = finfo_open(FILEINFO_MIME); // return mime type $mtype = finfo_file($finfo, $file_path); finfo_close($finfo); } if ($mtype == '') { $mtype = "application/force-download"; } } else { // get mime type defined by admin $mtype = $allowed_ext[$fext]; } // Browser will try to save file with this filename, regardless original filename. // You can override it if needed. if (!isset($_GET['fc']) || empty($_GET['fc'])) { $asfname = $fname; } else { // remove some bad chars $asfname = str_replace(array('"',"'",'\\','/'), '', $_GET['fc']); if ($asfname === '') $asfname = 'NoName'; } // set headers header("Pragma: public"); header("Expires: 0"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Cache-Control: public"); header("Content-Description: File Transfer"); header("Content-Type: $mtype"); header("Content-Disposition: attachment; filename=\"$asfname\""); header("Content-Transfer-Encoding: binary"); header("Content-Length: " . $fsize); // download // @readfile($file_path); $file = @fopen($file_path,"rb"); if ($file) { while(!feof($file)) { print(fread($file, 1024*8)); flush(); if (connection_status()!=0) { @fclose($file); die(); } } @fclose($file); } // log downloads if (!LOG_DOWNLOADS) die(); $f = @fopen(LOG_FILE, 'a+'); if ($f) { @fputs($f, date("m.d.Y g:ia")." ".$_SERVER['REMOTE_ADDR']." ".$fname."\n"); @fclose($f); } $timesdownloaded++; if(isset($timetodownload)==($_POST['timetodownload'])){ $timetodownload = ""; echo "<meta http-equiv=\"refresh\" content=\"0;url=index.php?letter=0\">"; } if($timesdownloaded>0){ header("Location: index.php"); } } ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta name="description" content="Free Piano Sheet Music - Sheet Music Haven" /> <meta name="keywords" content="free,piano,sheet,music,download,keyboard,haven,lyrics,notes,chords,score,top,modern,popular,jazz,classical,sheetmusichaven" /> <meta name="author" content="Sheet Music Haven - Free Piano Sheet Music. Download all types of piano sheet music for free. Popular sheets are added often" /> <meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1" /> <title>Downloading <?php echo $sheet; ?> - Sheet Music Haven</title> <link rel="stylesheet" type="text/css" href="styles/style.css" /> <style> iframe { padding: 0px; spacing: 0px; } body{ margin: 0px; color: #000000; } #bggreen{ width: 99%; height: 88%; background-color: #6aa504; margin-left: auto; margin-right: auto; text-align: center; } #countdown{ color: #4296ce; font-size: 18px; } .sheetbar a{color: #000000; font-family: "Arial", Helvetica, sans-serif; } #logo{ position: relative; width: 320px; height: 65px; text-align: center; float: left; top: 19px; } #timer{ position: relative; width: 65%; height: 59px; float: left; text-align: center; top: 3px; background-color: #ececec; border-style: solid; border-color: #93DB70; } </style> <script type="text/javascript"> var time = 2; function startCountdown(){ var t = setTimeout("countdown()", 1000); } function countdown(){ var sHeet = "<?php echo $sheet;?>"; var artist = "<?php echo $artist;?>"; var tItle = "<?php echo $title;?>"; --time; if(time == 0){ document.getElementById("countdown").innerHTML = "<form action='download.php?sheet=<?php echo $sheet; ?>' method='POST'><input type='image' src='img/download.png' alt='Download' name='timetodownload' value='Download'><\/form>"; }else{ document.getElementById("countdown").innerHTML = time; var t = setTimeout('countdown()', 1000); } } </script> </head> <body onload="startCountdown();" bgcolor="#343331"> <table width="100%" height="100%" cellspacing="0" cellpadding="0" border="0"> <?php echo "<tr><td style='background:#343331;height:80px;border-bottom:#aaaaaa solid 2px;'>"; echo "<div id='bggreen' class='sheetbar'> <div id='logo'><a href='index.php'><img src='img/logosmall.png'></a><br /> <a href='suggestions.php' style='color: #ececec; font-size: 14px;'>Report Errors</a></div> <div id='timer'> It is our sponsor's that keep this website running. Please view their website while you wait for:<br /> <span style='color: #6aa504;'>".ucwords($artist).$hyphen.ucwords($title)."</span> <br /> <div id='countdown'>2</div> </div> </div>".$error; echo "</td></tr>"; ?> <tr><td> <iframe src="<?php echo $url;?>" width="100%" height="100%" frameborder="0" marginwidth="0" marginheight="0"> <p>Your browser does not support iframes.</p> </iframe> </td></tr> </table> </body> </html> Ok. So I have an HTML website with 14 pages and an external CSS. This website is for a movie rental place like BlockBuster, but local and much smaller. I have to update it everyday , http://brucegregory.net/westmorelandvt , and as you can see I will have to move every block down 1 to put a new movie up. What I think would help: 1. Change all my pages to PHP with an admin panel. 2.I need help with the admin panel and a code that makes my movies on the index page move to the right once or move down to the left once every time I add a new movie. Can someone please help? I am in the middle of creating an E-Commerce website in PHP (using EasyPHP) and I have run into some problems I have a file called Logout.php which is designed to log registered database users out of a session. However when I go to view the page, I get this ASP.NET IIS7 message: HTTP Error 500.24 - Internal Server Error An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode. This is obviously a php file I have developed, but I do not understand why it is doing this. I have attached the entire project to the message (once unzipped, look for "logout.php") to demonstrate what I am doing, help would be very appreciated please. I have a script that I've given the user some additional options to either get a random proxy from a URL or list that they have supplied. While getting from the URL is no problem. I banging my head against the wall trying to figure out why the program won't get a random proxy from the list. After submitting their query their proxy list gets written to a temporary file. Everything writes fine and the URL where they are written is the exact format that I need. This works: //Where the user submits a URL <?PHP $proxypage = file('theirproxyurl.php'); ?> Although the page exists in the exact same format as the above link when I write their proxies to a file within the server - it does not work. For example: //Where the user submits a list of proxies - they get written to a file <?PHP $proxypage = file('proxieswrittentofile.php'); ?> Even if I paste the LINK (Note: the page exists with the exact same format) directly in the program where the users proxies were written to it still doesn't work. <?PHP //This doesn't work: $proxypage = file('pasted-working-link-in-exact-same-format.php'); ?> <?PHP //I tried the full URL - it doesn't work either $proxypage = file('http://SUBDOMAIN.fullURLtowrittenproxypage.php'); ?> The only thing that's different is that the file where the proxies are being written is on a sub-domains. Aside from that the pages are absolutely identical down to the <br /> tags. Would sub-domains be an issue for the file function? I make my share of programming design blunders, as many of you know from helping me debug a few, so I am hesitant to point fingers, but I just had an experience so horrible, with so many errors on a website owned by Snapfish (which should have some programming resources) that I had to write it up.
Hello everyone, it's my first post here. I was recommend this community for it's professionalism and "friendlyness". During my stay here, please excuse my english. I know it can be unpleasant for you to read a thread with terrible grammar, I hate it in my native language, I'll do my best. Okay, so I'm having two major issues for my website to operate like I'd like it to, I've done everything I knew about, and I can't think about anything else Google didn't help me much either this time. First one is that I seem to have a cookies/sessions problem. Well, I use Liberty Reserve to allow my members to top up their account. So I send my form to their SCI and when I either cancel or complete a transaction, I return to my website but I'm not logged in anymore! So the auto-add to balance system can't work. Alright, when I saw this I was only using sessions, so I added cookies so I could rely on them too. And there again, same thing. Doubled, tripled checked all the LR settings and everything, I know they are right. But what's really, really, weird to me and what's really doing my head in is that I'm not actually logged out, because if I use another tab/window I'm still logged in. In other words, it's only the window coming back from Liberty Reserve that won't log in. The cookies are still here and so is the session so... Another terrible thing is that it used to work when I was on my previous host (just moved to a dedicated server, which may be causing the problems, it's the first time I administrate a dedi). This is blocking my entire website from working. And my second problem is with the function mail() -there again 'caused' by new server-. I don't get any error message, or anything. The e-mails with cPanel/WHM work great. Though, I have done several tests and it never reaches my Gmail, Hotmail or Yahoo account. It did work with a Yopmail inbox though. So, I was focusing on 'why isn't it sending it' but since I just noticed it worked with Yopmail, I'm sure it is sending it and have no ideas why wouldn't it work with other e-mail service providers. I hope you understood what I meant and that, hopefully, you guys can help me out with those totally handicapping issues. Thank you, Regards. -Ben. Hi, The following code is what I want in that it creates a menu and I can select and display a table row.
I still need to use that selection to update the "lastused". I really appreciate your help. <!DOCTYPE><html><head><title>email menu</title></head> <body><center> <form name="form" method="post" action=""> <?php $con=mysqli_connect("localhost","root","cookie","homedb"); //============== check connection if(mysqli_errno($con)) {echo "Can't Connect to mySQL:".mysqli_connect_error();} else {echo "Connected to mySQL</br>";} //This creates the drop down box echo "<select name= 'target'>"; echo '<option value="">'.'--- Select email account ---'.'</option>'; $query = mysqli_query($con,"SELECT target FROM emailtbl"); $query_display = mysqli_query($con,"SELECT * FROM emailtbl"); while($row=mysqli_fetch_array($query)) {echo "<option value='". $row['target']."'>".$row['target'] .'</option>';} echo '</select>'; ?> <input type="submit" name="submit" value="Submit"/><!-- update "lastused" using selected "target"--> </form></body></html> <!DOCTYPE><html><head><title>email menu</title></head> <body><center> <?php $con=mysqli_connect("localhost","root","cookie","homedb"); if(mysqli_errno($con)) {echo "Can't Connect to mySQL:".mysqli_connect_error();} if(isset($_POST['target'])) { $name = $_POST['target']; $fetch="SELECT target,username,password,emailused,lastused, purpose, saved FROM emailtbl WHERE target = '".$name."'"; $result = mysqli_query($con,$fetch); if(!$result) {echo "Error:".(mysqli_error($con));} $lastused = "CURDATE()"; // update "lastused" using selected "target" //display the table echo '<table border="1">'.'<tr>'.'<td bgcolor="#ccffff align="center">'. 'Email menu'. '</td>'.'</tr>'; echo '<tr>'.'<td>'.'<table border="1">'.'<tr>'.'<td bgcolor="#ccffff align="center">'.'target'.'</td>'.'<td bgcolor="#ccffff align="center">'.'username'.'</td>'.'<td bgcolor="#ccffff align="center">'.'password'.'</td>'.'<td bgcolor="#ccffff align="center">'.'emailused'.'</td>'.'<td bgcolor="#ccffff align="center">'.'lastused'.'</td>'.'<td bgcolor="#ccffff align="center">'.'purpose'. '</td>'.'<td bgcolor="#ccffff align="center">'. 'saved' .'</td>'.'</tr>'; while($data=mysqli_fetch_row($result)) {echo ("<tr><td>$data[0]</td><td>$data[1]</td><td>$data[2]</td><td>$data[3]</td><td>$data[4]</td><td>$data[5]</td><td>$data[6]</td></tr>");} echo '</table>'.'</td>'.'</tr>'.'</table>'; } ?> </body></html> I dont know whether the statement is correct.....i just tried it.....and it didn't work. $stmt->bind_param('ssiiiss',$_POST['name'],$_POST['email'],$_POST['d'],$_POST['m'],$_POST['y'],$_POST['add'],$_POST['phone']); here my first two values are strings and next 2 tiny int's next is int and last 2 again strings. I have just started using MySQLi and am clueless it is giving me the follow errors in which i do not understand
Warning: mysqli_select_db() expects exactly 2 parameters, 1 given in C:\xampp\htdocs\Login\connect.php on line 23 Notice: Trying to get property of non-object in C:\xampp\htdocs\Login\connect.php on line 25 Notice: Use of undefined constant mysqli - assumed 'mysqli' in C:\xampp\htdocs\Login\connect.php on line 32 Warning: mysqli_query() expects parameter 1 to be mysqli, string given in C:\xampp\htdocs\Login\connect.php on line 32 Warning: mysql_fetch_assoc() expects parameter 1 to be resource, null given in C:\xampp\htdocs\Login\connect.php on line 33 can someone please explain to me why i am getting these? and my code is $mysqli_db = mysqli_select_db("$db_name"); if($mysqli_db->connect_errno) { printf("Database not found: %s\n", $mysql->connect_error); exit(); } $sql = "SELECT * FROM $tbl_name WHERE username='$username' AND password='$password'"; $result = mysqli_query($sql); $row = mysqli_fetch_assoc($result);I just got rid off most the errors the only ones left are Warning: mysqli_query() expects at least 2 parameters, 1 given in C:\xampp\htdocs\Login\connect.php on line 32 Fatal error: Call to undefined function mysqli_result() in C:\xampp\htdocs\Login\connect.php on line 33 Code Updated: $mysqli_db = mysqli_select_db($mysqli_connect, $db_name); if(!$mysqli_db) { printf("Database not found: %s\n", $mysqli->connect_error); exit(); } $sql = "SELECT * FROM $tbl_name WHERE username='$username' AND password='$password'"; $query = mysqli_query($sql); $result = mysqli_result($query); $row = mysqli_fetch_assoc($result); Edited by Tom8001, 30 November 2014 - 12:43 PM. Ok I am trying to use mysqli instead of the usual mysql. Mysql would be outdated. With mysqli, sgl-injection is impossible if you use the "?" in those codes. I would normally use a function but I've made a simple script to find the error. I use $parameters and $sql because these are the data I need to give as parameters to the function, so I used it here too but without the function actually. Code: [Select] ini_set('display_errors',1); // 1 == aan , 0 == uit error_reporting(E_ALL | E_STRICT); # sql debug define('DEBUG_MODE',true); // true == aan, false == uit $userid = 11; $lang = 1; $newLink = "testing123"; $db_host = "localhost"; $db_gebruiker = "root"; $db_wachtwoord = ''; $db_naam = "projecteasywebsite"; $sql= "INSERT tbl_link(userid,linkcat,linksubid,linklang,linkactive,linktitle) VALUES(?, ?, ?, ?, ?, ?)"; $parameters = '"iiisis", $userid, 1, 0, $lang, 1, $newLink'; echo $parameters; $mysqli = new mysqli($db_host, $db_gebruiker, $db_wachtwoord, $db_naam); $stmt = $mysqli->prepare($sql); $stmt->bind_param($parameters); $stmt->execute(); echo "<br><br>". mysqli_connect_errno(); echo "<br><br>". mysqli_report(MYSQLI_REPORT_ERROR); $stmt->close(); $mysqli->close(); I got Wrong parameter count for mysqli_stmt::bind_param() So naturally a problem when we execute : Warning: mysqli_stmt::execute() [mysqli-stmt.execute]: (HY000/2031): No data supplied for parameters in prepared statement ($stmt->execute() Is someone using mysqli too ? hello , I'm starting to use mysqli and i have few questions. is there a guide for mysqli? and how do i use this functions at mysqli ? mysql_num_rows mysql_query mysql_fetch_assoc mysql_fetch_array thanks , Mor. When running the following code i get the error: Call to undefined method mysqli::errno() the code: $conn = new mysqli(HOST, USER, PASSWORD, DATABASE); if ($conn->errno() !== 0) { $msg = $conn->error(); throw new connErrorException($msg, 'Connect'); } I am fairly new to classes but as i understand it this should be correct. I am using mysql 5.1 so mysqli is on by default. I have even checked the php ini and everything looks fine there in respect to this. Any advice? I am using mysqli, OO, to connect to MySQL. I have only today started looking at this and am used to: Code: [Select] <?php $con = mysql_connect();//etc mysql_close($connection); ?> Am I right that with mysqli (OO) that I don't need to set a connection variable wither when connecting or closing?? Code: [Select] <?php mysqli::connect();//etc mysqli::close(); ?> What about with multiple databases, does mysqli keep track for me, as I am used to this: Code: [Select] <?php $con1 = mysql_connect();//db1 $con2 = mysql_connect();//db2 ?> //etc Hello everyone, For two weeks now, I'm trying to get this database connection in my query. Can someone give me a solution and tell me what I've done wrong? Am I overlooking something? <?php class Mysql{ public function connect(){ $mysqli = new mysqli('localhost','root','','login'); } } class Query extends Mysql{ public function runQuery(){ $this->result = parent::connect()->query("select bla bla from bla bla"); } } $query = new Query; $query->runQuery(); ?>
The below code produces a dropdown and when a selection is made and submitted produces --------------------------------------------------------------------------- <!DOCTYPE><html><head> <title>lookup menu</title> </head> <body><center><b> <form name="form" method="post" action=""> <?php // error_reporting(0); error_reporting(E_ALL ^ E_NOTICE); include 'homedb-connect.php'; //This creates the drop down box echo "<select name= 'target'>"; echo '<option value="">'.'--- Select account ---'.'</option>'; $query = mysqli_query($con,"SELECT target FROM lookuptbl"); $query_display = mysqli_query($con,"SELECT * FROM lookuptbl"); while($row=mysqli_fetch_array($query)) {echo "<option value='". $row['target']."'>".$row['target'] .'</option>';} echo '</select>'; ?> <input type="submit" name="submit" value="Submit"/> </form><center> <?php // error_reporting(0); error_reporting(E_ALL ^ E_NOTICE); include 'homedb-connect.php'; if(isset($_POST['target'])) { $name = $_POST['target']; $fetch="SELECT target, purpose, user, password, email, visits, date, saved FROM lookuptbl WHERE target = '".$name."'"; $result = mysqli_query($con,$fetch); if(!$result) {echo "Error:".(mysqli_error($con));} //display the table echo '<table border="1"><tr><td bgcolor="#ccffff" align="center">lookup menu</td></tr> <tr><td> <table border="1"> <tr> <td> Target </td> <td> Purpose </td> <td> User </td> <td> Password </td> <td> Email </td> <td> Visits </td> <td> Date </td> <td> Saved </td> </tr>'; while($data=mysqli_fetch_row($result)) { $url= "http://localhost/home/crud-link.php?target=". $data[0]; $link= '<a href="'.$url.'">'. $data[0]. '</a>'; echo ("<tr><td> $link </td><td>$data[1]</td><td>$data[2]</td><td>$data[3]</td> <td>$data[4]</td><td>$data[5]</td><td>$data[6]</td><td>$data[7]</td></tr>"); } echo '</table> </td></tr></table>'; } ?> </body></html>
hi guys i get an error in this code (comment in the code): I Code: [Select] if (checkBd ($sql, $db, $valor, $codePass)){ ($sql = $db->prepare("UPDATE users SET activation = ? WHERE activationLink=?")); $valor="1"; $sql->bind_param('is', $valor, $codePass); $sql->execute(); $sql->bind_result($valor, $codePass); //Warning: mysqli_stmt::bind_result() [mysqli-stmt.bind-result]: Number of bind variables doesn't match number of fields in prepared statement if ($sql->fetch()) { header("location: index.php"); return true; } else { echo "no"; return false; } $sql->close(); $db->close(); } what is the possible problem in the script? an another question, is this way correct to update a boolean? thanks Hello,
Got a code, need to insert a query for displaying links of posts in section. Category is 'blog', each post has it's 'id', and 'subject', which should be a name for link, such as "blog.php?p='id'".
<!doctype html> <html lang="en"> <head> </head> <body class="base"> <div class="container"> <!-- PRZETWARZANIE WYNIKÓW Z BAZY --> <?php $total_pages = $link->query('SELECT * FROM news WHERE category="blog"')->num_rows; $page = isset($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 1; $num_results_on_page = 1; if ($stmt = $link->prepare('SELECT * FROM news WHERE category="blog" ORDER BY date DESC LIMIT ?,?')) { $calc_page = ($page - 1) * $num_results_on_page; $stmt->bind_param('ii', $calc_page, $num_results_on_page); $stmt->execute(); $result = $stmt->get_result(); } while ($row = $result->fetch_assoc()): $text = $row['news']; $text = str_replace('[video]','<div class="video-container">',$text); $text = str_replace('[/video]','</div>',$text); $text = str_replace('[media]','',$text); $text = str_replace('[/media]','',$text); $embera = new \Embera\Embera(); echo '<div class="container"> <div class="row">'; ?> <div class="col-sm-4"> /* here is a place for links to published posts */ </div> <?php echo '<div class="col-sm-8"><h3>'.$row['subject'].'</h3>'; echo '<div class="tresc embed-responsive">'; echo $embera->autoEmbed($text); echo '</div></div> </div> </div>'; endwhile; ?> <!-- KONIEC PRZETWARZANIA WYNIKÓW Z BAZY --> <hr class="pagination_divider"> <center> <!-- PAGINATION --> <?php if (ceil($total_pages / $num_results_on_page) > 0): ?> <div class="sect_paginate"><ul class="pagination"> <?php if ($page > 1): ?> <li class="prev"><a href="blog.php?page=<?php echo $page-1 ?>">◂ WSTECZ</a></li> <?php endif; ?> <li class="currentpage"><a href="blog.php?page=<?php echo $page ?>"><?php echo $page ?></a></li> <?php if ($page < ceil($total_pages / $num_results_on_page)): ?> <li class="next"><a href="blog.php?page=<?php echo $page+1 ?>">DALEJ ▸</a></li> <?php endif; ?> </ul></div> <?php endif; $stmt->close(); ?> </center> <!-- END OF PAGINATION --> </div> </body> </html>
hi What is the correct way to do a function like: Code: [Select] public function check_($db, $skills) { $arr_tags = array('16', '17', '36', '546'); $z = implode(', ', array_fill(0, count($arr_tags), '?')); $str = implode('', array_fill(0, count($arr_tags),'s')); $par = "'" . implode("','", $arr_tags) . "'"; $c_arr_tags = count($arr_tag); $sql = $db -> prepare(" SELECT offer_id_offer FROM offer_has_tags WHERE tags_id_tags IN ($z) GROUP BY offer_id_offer HAVING COUNT(*) = ? "); $sql -> bind_param("$srt.'i'", $par, $c_arr_tags); $sql -> execute(); $sql -> bind_result($id_offer); return $id_offer; } At the moment i got: Number of elements in type definition string doesn't match number of bind variables Hi,
Im using Mysqli and im trying to limit the results by 10 and order them from last to first from the database.
$sqlhorses = "SELECT Place FROM `*` WHERE `Horse` ='".$db->real_escape_string($row['horse']). "'";the above works but when i added the limit 6 to the end it shows errors. Can anyone help? Dear Sir/Madame I am making a website where user can insert data and wait for the admin to approve/reject the form. Now i am stuck with the update status where an admin can submit with a click pending to approval or reject with comments. I am new to PHP programming. Can somebody help me with the issue. Part 1 is inserting the data and part two is fetching the data but i am unable to solve the status approve/reject and comment at the same time on the view.php? page. Kindly help. Thank you. <?php $host="localhost"; $username="root"; $pass=""; $db="ems1"; $conn=mysqli_connect($host,$username,$pass,$db); if(!$conn){ die("Database connection error"); } // insert query for register page if(isset($_REQUEST['proposal'])) { $details=$_POST['details']; $location=$_POST['location']; $date=$_POST['date']; $time=$_POST['time']; $status="Pending"; $comment=$_POST['comment']; $query="INSERT INTO `proposal` (`details`,`location`,`date`,`time`,`status`,`comment`) VALUES ('$details','$location','$date','$time','$status','$comment')"; $res=mysqli_query($conn,$query); if($res){ $_SESSION['success']="Not Inserted successfully!"; header('Location:'); }else{ echo "Leave not Applied, please try again!"; } } ?> <div class="col-xs-6 col-xs-push-3 well"> <form class="form-horizontal" method="post" action="" > <input type="hidden" name="proposal" value=""> <fieldset> <legend>New Proposals </legend> <!----left box-----------> <!----right box-----------> <div class="col-xs-9"> <div class="form-group"> <label for="inputEmail" class="col-lg-3"><b>Details:</b></label> <div class="col-lg-9"> <input type="text" name="details" class="form-control"> </div> </div> <div class="form-group"> <label for="inputEmail" class="col-lg-3"><b>Location:</b></label> <div class="col-lg-9"> <input type="text" name="location" class="form-control" > </div> </div> <div class="form-group"> <label for="inputEmail" class="col-lg-3"><b>Date:</b></label> <div class="col-lg-9"> <input type="date" name="date" class="form-control"> </div> </div> <div class="form-group"> <label for="inputEmail" class="col-lg-3"><b>Time:</b></label> <div class="col-lg-9"> <input type="time" name="time" class="form-control" > </div> </div> <div class="col-lg-9"> <input type="hidden" name="status" class="form-control" > </div> </div> <div class="form-group"> <label for="inputEmail" class="col-lg-3"><b></b></label> <div class="col-lg-9"> <input type="hidden" name="comment" class="form-control"> </div> </div> </div> <div class="form-group"> <div class="col-lg-12"> <button type="reset" class="btn btn-default">Cancel</button> <button type="submit" class="btn btn-primary">Submit</button> </div> </div> </fieldset> </form> </div> </div> <body> <h2 style="text-align:center; color:orangered;"> DASHBOARD </h2> <table> <h3> <tr style="background-color:#E4EBC5; color:orangered;"> <th>ID</th> <th>Details</th> <th>Location</th> <th>Status</th> <th>Comment</th> </tr> </h3> </table> <?Php //////////////////////////////////////////// require "dbconfig.php"; // MySQL connection string $count="SELECT id,details,location,time,status,comment FROM proposal"; if($stmt = $connection->query($count)){ while ($nt = $stmt->fetch_assoc()) { echo " <body> <table> <tr> <td><a href=view.php?id=$nt[id]>$nt[id]</a></td> <td>$nt[details]</td> <td>$nt[location]</td> <td>$nt[status]</td> <td>$nt[comment]</td> </tr> </table> </body> "; } }else{ echo $connection->error; } ?>
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