PHP - Problems Passing Along The Product Id As A Parameter.
hello this is my first time posting so i'm sorry if i word this wrong or it is a stupid question. i have a simple database made up with a product table with five fields; id, url, name, description, and price. also a categories table with five fields; id, parent_id, siteurl, name, and description. i have everything up and running,but i can't figure out how to pass the product id as a parameter. right now i have "example.php" but i need "example.php?id=1" here is what my code looks like
indextest.php Code: [Select] <?php error_reporting(0); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>Car Dealer</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link href="stylesheet.css" rel="stylesheet" type="text/css" /> </head> <body> <?php $usr = "root"; $pwd = ""; $db = "mymarket"; $host = "localhost"; //connect to database $cid = mysql_connect($host,$usr,$pwd); if (!$cid) { echo("ERROR: " . mysql_error() . "\n"); } $category = ""; // setup SQL statement $SQL = " SELECT * FROM categories "; $SQL = $SQL . " WHERE parent_id = '0' "; // execute SQL statement $retid = mysql_db_query($db, $SQL, $cid); // check for errors if (!$retid) { echo( mysql_error()); } else { ?> <div id="layout"> <div id="titlebg"> <div class="title">CAR</div> <div class="title1">DEALER</div> <div class="title2">WE HAVE</div> <div class="title3">THE BEST CARS</div> <div class="title4" align="center"> Links: <a target="_blank" href="http://jigsaw.w3.org/css-validator/" class="title4">CSS VALIDATOR</a></div> </div> <hr id="hrline" /> <div id="gradientbg"> <div id="links"> <h2> <?php // display results echo ("<p><dt><b>$category</b><br>\n"); while ($row = mysql_fetch_array($retid)) { $siteurl = $row["siteurl"]; $name = $row["name"]; echo ("<dd><a href='$siteurl'>$name</a></dd>\n<br>"); } echo ("</dt></p>"); } ?> <h2/> </div> <div id="header"></div> </div> <div id="bodypart"> <div id="catalogue"> <div class="cat">CATALOGUE</div> <div id="cat1"></div> <div id="car1"></div> <div id="cat2"></div> <div id="car2"></div> </div> <div id="line"></div> <div id="ourservices"> <div class="our">OUR SERVICES</div> <div id="pic1"></div> <div class="lorem">Lorem ipsum</div> <div class="txt">At vero eos et accusam sed diam nonumy eirmod Erat, sed diam voluptua. At vero eos et accusam At vero eos et accusam sed diam nonumy eirmod Erat, sed diam voluptua. At vero eos et accusam Consetetur sadi pscing </div> </div> <div id="line1"></div> <div id="aboutus"> <div class="abt">ABOUT US</div> <div id="pic2"></div> <div class="lorem1">Lorem ipsum</div> <div class="txt1">At vero eos et accusam sed diam nonumy eirmod Erat, sed diam voluptua. At vero eos et accusam At vero eos et accusam sed diam nonumy eirmod Erat, sed diam voluptua. At vero eos et accusam Consetetur sadi pscing </div> </div> </div> <hr id="hrline1" /> <div class="foottxt">Copyright © Cars. Design by <a href="http://www.dotcominfoway.com/" class="foottxt">DOT COM INFOWAY</a>.</div> </div> </body> </html> and i would like to link that to this next file att.php Code: [Select] <?php error_reporting(0); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>Smartphone Dealer</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link href="stylesheet.css" rel="stylesheet" type="text/css" /> </head> <body> <?php $usr = "root"; $pwd = ""; $db = "mymarket"; $host = "localhost"; //connect to database $cid = mysql_connect($host,$usr,$pwd); if (!$cid) { echo("ERROR: " . mysql_error() . "\n"); } $category = ""; // setup SQL statement $SQL = " SELECT * FROM categories "; $SQL = $SQL . " WHERE id ='4' OR id = '5' OR id = '6' "; ?> <div id="layout"> <div id="titlebg"> <div class="title">SMARTPHONE</div><br> <div class="title1">DEALER</div> <div class="title2">WE HAVE</div> <div class="title3">NO CONTRACT SMARTPHONES</div> <div class="title4" align="center"> Links: <a target="_blank" href="http://jigsaw.w3.org/css-validator/" class="title4">CSS VALIDATOR</a></div> </div> <hr id="hrline" /> <div id="gradientbg"> <h3> <?php // execute SQL statement $retid = mysql_db_query($db, $SQL, $cid); // check for errors if (!$retid) { echo( mysql_error()); } else { // display results echo ("<p><dt><b>$category</b><br>\n"); while ($row = mysql_fetch_array($retid)) { $siteurl = $row["siteurl"]; $description = $row["description"]; echo ("<dd><a href='$siteurl'>$description</a></dd>\n<br>"); } echo ("</dt></p>"); } ?> </div> <h3> </div> <hr id="hrline1" /> <div class="foottxt">Copyright © Nathan Hein. Template by <a href="http://www.dotcominfoway.com/" class="foottxt">DOT COM INFOWAY</a>. <br> DISCLAIMER: This website was designed for a school project and is not intended for commercial use of any kind.</div> </div> </body> </html> i know i probably have a lot of problems with this code, but the one i can't figure out is passing the parameter and i have been looking at forums, websites, w3schools, everywhere. i;m just not grasping the concept of how to make it work with this. thank you so much for any input Similar TutorialsHello all, I'm an absolute Newbie to PHP. I'm struggling with a problem that I think is extremely basic to you experts but I just can't get it to work. In short, I have an application that has a link that goes to: Site1/dir/admin?id=(text)&page=(number) I want to redirect to a link that's identical except it's Site2 at the beginning instead of Site 1. What I've attempted so far is this: <?php $GLOBALS[$passid]=$_GET['id']; $GLOBALS[$passpage]=$_GET['page']; header( 'Location: http://site2.com/dir/admin/?page=$passpage&id=$passid'); ?> But it just redirects to http://site2.com/dir/admin/?page=$passpage&id=$passid (with all of that text being literally what is in the URL, not the variable values) I have a feeling I'm doing something small but very basic wrong. The $GLOBALS thing was an afterthought. Outcome is the same with or without that. Any help much appreciated!!! Hello, I have below javascript, which I need to put in a new php page. However I need the vistiors to pass in the username to the script either by clicking the link for that user or by entering a value on the website. I am not sure how can I do this in php script and modify below java script to make it work. Any help will be greatly appreciated. <pre class="example"> $(function(){ $(".tweet").tweet({ join_text: "auto", username: "NEED_TO_BE_PARAMETER", avatar_size: 68, count: 25, auto_join_text_default: "said,", auto_join_text_ed: "I", auto_join_text_ing: "I wase", auto_join_text_reply: "I replied", auto_join_text_url: "I was checking out", loading_text: "loading..." }); }); </pre> <div class='query'></div> <script type="text/javascript"> $(function(){ $(".example").each(function(i, e){ eval($(e).text()); }); }); </script> I am experimenting around with PDO, I have a DB handle class and instancing it in a function. The problem is when I want to bind elements in a query, for example I bind a parameter but I can only do it using a varible outside of the object. Code: [Select] <?php $database = new Database("localhost", "fry", "root", ""); $database->set_table("usertest"); $database->set_query("SELECT * FROM usertest WHERE user_name = :user_name"); $value = "matt"; $database->prepare_query(); $database->bind("parameter", ":user_name", $value ,PDO::PARAM_STR, 5); $database->execute(); while($result = $database->fetch()) { echo $result['user_name'].'<br />'; } ?> Is this bad OOP practice? I wanted to put $value = "matt"; into the Database class somehow here is the Database class Code: [Select] <?php class Database{ public $hostname; public $database; public $username; public $password; public $connection; public $prepare; public $query; public $table; public $fetch; public $bind_var; public $bind_val; function __construct($hostname, $database, $username, $password) { $this->hostname = $hostname; $this->database = $database; $this->username = $username; $this->password = $password; $this->Database_connection(); } public function Database_connection() { try { $this->connection = new PDO('mysql:host='.$this->hostname.';dbname='.$this->database, $this->username, $this->password); } catch (PDOException $e) { echo 'Connection failed: ' . $e->getMessage(); } } public function set_query($query) { $this->query = $query; } public function get_query() { return $this->query; } public function set_table($table) { $this->table = $table; } public function get_table() { return $this->table; } public function set_bind_var($var) { $bind_var = $var; } public function set_bind_val($val) { $bind_val = $val; } public function get_bind_var() { return $this->bind_var; } public function get_bind_val() { return $this->bind_val; } public function bind($bindtype, $val, $var, $pdo, $num) { if ($bindtype == "parameter") { $result = $this->prepare->bindParam($val,$var,$pdo); } return $result; } public function prepare_query() { $this->prepare = $this->connection->prepare($this->get_query()); } public function execute() { $this->prepare->execute(); } public function fetch() { return $this->prepare->fetch(); } } ?> Yet agian sorry for the sloppy code, this is mainly an experiment, would be very appriciated if someone could help me out with this problem. Hello All Can someone help me with this: I am trying to create some PHP code to pass 2 variables to a stored procedure. At the moment I have: <?php // Connect to MSSQL and select the database $serverName = "(local)"; $connectionInfo = array( "Database"=>"ashley"); $conn = sqlsrv_connect( $serverName, $connectionInfo); if( $conn === false ) { echo "Could not connect.\n"; die( print_r( sqlsrv_errors(), true)); } /*Call the stored procedure with a named parameter*/ $tsql = 'EXEC CPS_ADD_NEW_USER @agentF = php,@agentS=test'; $stmt = sqlsrv_query($conn, $tsql); /* Free statement and connection resources. */ sqlsrv_free_stmt( $stmt); sqlsrv_close( $conn); ?> Could anyone advise me what I need to be doing and where I am going wrong Thanks in advance Bicky Hi there, I'm trying to get the full Product Name in the <title> of each of the product pages - I can't seem to figure out what to put in the product_info.php... I've tried a few different options but I'm not great with php Here's what I have currently but it creates errors... <script language="javascript"><!-- document.write('<title><?php echo TITLE; ?> : <?php echo $product_info['products_name']; ?> </title>'); //--></script> Hope someone can help - thanks so much! Please forgive my limited knowledge of php. I am trying to pass a variable from 1 page to the next. I have SCRIPT A (I didn't write it) that parses an rss feed and then calls SCRIPT B to insert it into a database. Everything works great.. and all I'm trying to do is add a new piece of information. In my db, I added a column called 'city'. There are currently 25 different SCRIPT A's (25 different city names). I could create 25 SCRIPT Bs and call them individually, but I'm trying to use 1 SCRIPT B and just send the city name. I've read about POST and GET but still not sure on this? Can't I just hard code my city name into each SCRIPT A like this: Code: [Select] $city = "miami"; And then put this at the top of SCRIPT B? Code: [Select] $city = $_GET['city']; Well.. apparently, I can't because that doesn't work. Again.. sorry for the dumb question. It's my first time attempting anything with php. Thanks. I have the following code just to insert a username and hashed password into the database but somehow I am getting this error and I couldn't find out where I am doing it wrong...can someone please give me a hand?
I tried it in two ways and both errors...
the first few lines are just connecting database which worked fine and a password.php so I can use password_hash() with my php version
$hash = password_hash('xx', PASSWORD_BCRYPT, array('cost' => 10)); $username = 'xx'; $insertQuery = $db->prepare(" INSERT INTO et_todo (username, password) VALUES (:username, :hash) "); $insertQuery->execute(array( 'username' => $username, 'password' => $hash ));also tried $hash = password_hash('xx', PASSWORD_BCRYPT, array('cost' => 10)); $insertQuery = $db->prepare(" INSERT INTO et_todo (username, password) VALUES ('xx', :hash) "); $insertQuery->execute(array( 'username' => 'xx', 'password' => $hash )); Hello,
I recently posted here about an issue I was having with my database orientated products page.
I have now run into another problem where say if, /db.php was typed or /db.php?p=IDoNotExist was typed, it returns blank.
I have in my code the desired content to be displayed, but it just doesn't seem to want to make a show.
I was also wondering if it is possible to show different content for whatever the URL is, so for no parameter, the content about the products, and a non existent one, maybe "Product not found"?
Here is my code:
<?php $db=mysql_connect ("localhost", "webwibco_charlie", "Hello123") or die ('I cannot connect to the database because: ' . mysql_error()); $mydb=mysql_select_db("webwibco_products"); include("header.php"); $status = htmlspecialchars( @$_GET ['p'] ); if ($status == "floorpuzzles") { echo "<h1>Our Floor Puzzles</h1>"; $sql="SELECT ID, Name, Tags, Description, Category FROM products WHERE Category LIKE '%" . FloorPuzzles . "%'"; $result=mysql_query($sql); while($row=mysql_fetch_array($result)){ $Name =$row['Name']; $ID =$row['ID']; $Description =$row['Description']; echo "<div class=\"box\">"; echo "<h1>$Name</h1>"; echo "<div class=\"floorbox\"><a href=\"?p=$ID\"><img src=\"images/products/catalogue/big/floorpuzzles/$ID.jpg\" class=\"small\"></a></div>"; echo "<h2>$Description</h2>"; echo "</div>"; } ?> <? }else{ if ($status == $_GET["p"]) { $sql="SELECT ID, Name, Tags, Description, Pieces, Size, Barcode, Category FROM products WHERE ID = '" . $_GET['p'] . "'"; $result=mysql_query($sql); while($row=mysql_fetch_array($result)){ $Name =$row['Name']; $ID =$row['ID']; $Description =$row['Description']; $Pieces =$row['Pieces']; $Size =$row['Size']; $Barcode =$row['Barcode']; echo "<div class=\"1\">"; echo "<h1>$Name</h1>"; echo "<div class=\"bigbox\">"; echo "<div class=\"floorbox\"><img src=\"images/products/catalogue/big/floorpuzzles/$ID.jpg\" class=\"big\"></div>"; echo "</div>"; echo "</div>"; echo "<div class=\"2\">"; echo "<p>Puzzle Pieces: $Pieces</p> <p>Puzzle Size: $Size</p> <p>Barcode: $Barcode</p>"; echo "</div>"; } }else{ ?> <? echo"<h1>Our Products</h1> <p>Our jigsaw puzzles are hand cut by skilled craftsmen and therefore each one is unique with self-correcting pieces. There is a strict quality control process at all stages by our highly experienced staff. The puzzles are durable and provide fun and excitement, enhancing learning and a child’s development.<p> <p>All of our jigsaws are made using materials from sustainable resources grown in managed forests. Where possible we support companies in the UK and source our components locally, most of our suppliers are in the East Midlands, many in Derbyshire and Nottinghamshire. We keep packaging to a minimum and take our environmental and ethical responsibilities very seriously.</p> <p>Reducing waste and recycling was a way of life for us before it became fashionable. We are constantly searching for new ideas and consult teachers when developing our jigsaws, which are often used within the national curriculum.</p> <p>As well as making our own range, we manufacture for leading suppliers to the education market. Check for \"Made in Britain\" and it is probably made by us.</p> <p>We have a wide variety of products available for viewing, from classic floor puzzles to innovative inset trays. You can take a look at all our products on this page, simply use the navigation buttons to your left.</p>"; }} include("footer.php"); ?>The final echo is what I wish to be displayed on the URL without or with an invalid parameter. Here is my site URL: http://www.webwib.co...saws/search.php (note that only the "Floor Puzzles" category has content within it). Thank you in advance for assistance. I cant get my head around this. I m trying to add product attributes into this script. I have products tables and product_extras product.id and product_extras.id are same. How can I add this to cart. Is there any easy way to do this. Any help would be much appreciated! Quote cart.php Code: [Select] <?php // Include MySQL class require_once('inc/mysql.class.php'); // Include database connection require_once('inc/global.inc.php'); // Include functions require_once('inc/functions.inc.php'); // Start the session session_start(); // Process actions $cart = $_SESSION['cart']; $action = $_GET['action']; switch ($action) { case 'add': if ($cart) { $cart .= ','.$_GET['id']; } else { $cart = $_GET['id']; } break; case 'delete': if ($cart) { $items = explode(',',$cart); $newcart = ''; foreach ($items as $item) { if ($_GET['id'] != $item) { if ($newcart != '') { $newcart .= ','.$item; } else { $newcart = $item; } } } $cart = $newcart; } break; case 'update': if ($cart) { $newcart = ''; foreach ($_POST as $key=>$value) { if (stristr($key,'qty')) { $id = str_replace('qty','',$key); $items = ($newcart != '') ? explode(',',$newcart) : explode(',',$cart); $newcart = ''; foreach ($items as $item) { if ($id != $item) { if ($newcart != '') { $newcart .= ','.$item; } else { $newcart = $item; } } } for ($i=1;$i<=$value;$i++) { if ($newcart != '') { $newcart .= ','.$id; } else { $newcart = $id; } } } } } $cart = $newcart; break; } $_SESSION['cart'] = $cart; ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>products</title> <link rel="stylesheet" href="css/styles.css" /> </head> <body> <div id="shoppingcart"> <h1>Your Shopping Cart</h1> <?php echo writeShoppingCart(); ?> </div> <div id="contents"> <h1>Please check quantities...</h1> <?php echo showCart(); ?> <p><a href="index.php">Back to products...</a></p> </div> </body> </html> Quote functions.php Code: [Select] <?php function writeShoppingCart() { $cart = $_SESSION['cart']; if (!$cart) { return '<p>You have no items in your shopping cart</p>'; } else { // Parse the cart session variable $items = explode(',',$cart); $s = (count($items) > 1) ? 's':''; return '<p>You have <a href="cart.php">'.count($items).' item'.$s.' in your shopping cart</a></p>'; } } function showCart() { global $db; $cart = $_SESSION['cart']; if ($cart) { $items = explode(',',$cart); $contents = array(); foreach ($items as $item) { $contents[$item] = (isset($contents[$item])) ? $contents[$item] + 1 : 1; } $output[] = '<form action="cart.php?action=update" method="post" id="cart">'; $output[] = '<table>'; foreach ($contents as $id=>$qty) { $sql = 'SELECT * FROM products WHERE id = '.$id; $result = $db->query($sql); $row = $result->fetch(); extract($row); $output[] = '<tr>'; $output[] = '<td><a href="cart.php?action=delete&id='.$id.'" class="r">Remove</a></td>'; $output[] = '<td>'.$title.'</td>'; $output[] = '<td>£'.$price.'</td>'; $output[] = '<td><input type="text" name="qty'.$id.'" value="'.$qty.'" size="3" maxlength="3" /></td>'; $output[] = '<td>£'.($price * $qty).'</td>'; $total += $price * $qty; $output[] = '</tr>'; } $output[] = '</table>'; $output[] = '<p>Grand total: <strong>£'.$total.'</strong></p>'; $output[] = '<div><button type="submit">Update cart</button></div>'; $output[] = '</form>'; } else { $output[] = '<p>You shopping cart is empty.</p>'; } return join('',$output); } ?> My table looks like this.. `guns_id` int(255) NOT NULL auto_increment, `guns_name` varchar(255) collate latin1_general_ci NOT NULL, `guns_price` int(255) NOT NULL, PRIMARY KEY (`guns_id`) I want to add a product key that is unique through out the whole database as I have other products other than guns aswell. i have shopping cart i need to make the related product section in which i can show the related product when user view the product details. do i need to create any table for it ? please guide me about it. thanks I am wanting to do something similar to this: http://www.dimarzio.com/pickup-picker My question involves the concept rather than any specific code on how to execute this. For example, we are selling violins and we want the user to input info about their playing style, and give them the three best violins based on their entry. This is the data I've been given: Level: Beginner Intermediate Advanced Soil, Kreisler, Gibson Soil, Kreisler, Ysaye, Cremonese, Gibson Cannon, Soil, Ysaye, K.Joseph, Keifetz Bowing Style: Soft Medium Hard Soil, Medici, Kreisler Soil, Medici, K.Joseph, Ysaye Cannon, Kreisler, Soil, Heifetz Musical Style Classical Fiddle Rock Ysaye, Soil, Provigny Medici, Ysaye, K.Joseph Kreisler, Diable, Vieuxtemps Desired Tone: Bright Balanced Dark Soil, Medici, Provigny Kreisler, Soil, Ysaye Cannon, Diable, Plowden So if the user inputs Expert, Hard, Rock, and Dark I will data sets of violins consisting of: Cannon, Soil, Ysaye, K.Joseph, Heifetz // Cannon, Kreisler, Soil, Heifetz // Kreisler, Diable, Vieuxtemps // Cannon, Diable, Plowden Out of those I need to output the user the three best choices for them. Cannon is listed in 3 out of the 4, so that has to be #1. Now there are three more violins that match two of the criteria. The Soil, Kriesler and Diable. In order to drill that down to two choices, I would think the questions would have to be ranked according to importance. For instance Tone is most important, followed by bowing style, musical genre, and skill level. Based on that ranking, the program should choose the Diable and Kreisler. I am not entirely sure how to approach this. Since this data will not change frequently, should this even get the database involved? Should the info just be stored in a multi-dimensional array? Once the data is in an array, whether from the DB or not, how should I go about programming the logic to examine the arrays in order of importance and grab the violins that are most relevant? Any help is much appreciated! I figured this was going to be easy, until I actually started thinking about it! hi, baiscally i have a products that go into the products mysql and get called by php but with each product there are different options, e.g. mens jumper - comes in sizes m,l,xl,xxl mens jeans might only come in s, m, l shoes are in 6,7,8,9,10,11 my question is how do i make a drop down list different for each product, when there all in the same db, if some one can reccomend a tutorial or a concept, i would really appreciate it thank you I have made a custom post type for products, and am using a custom taxonomy for the product categories. The thing that I am wondering about is that sometimes a product category is a parent, and sometimes a child, but sometimes both. For instance, if you have a top level category named shoes, then you might have a sub category named Nike. However, Nike also has shirts, so you could say that shoes and shirts were both subcategories of Nike. Do you know what I'm saying? It's like there is no real parent to child relationship, but they are both parents and both children of each other. How do you handle this type of situation?
I am a php programmer but I am not so good with XML files. For a price comparison website, I need to parse the Amazons XML feed to store product data into the database. Can anyone please help me to find out such a simple script to parse Amazon XML product feed??? (Actually, I need each product data in array to be stored into the database) Thank you in advance. I got a problem guys, when I wanna add a product to my cart it wont add the product to my cart. I get send to my cart and than there is no product. http://www.esolarcharger.com/new Product.php Code: [Select] <?php // Script Error Reporting error_reporting(E_ALL); ini_set('display_errors', '1'); ?> <?php // Check to see the URL variable is set and that it exists in the database if (isset($_GET['id'])) { // Connect to the MySQL database include "storescripts/connect_to_mysql.php"; $id = preg_replace('#[^0-9]#i', '', $_GET['id']); // Use this var to check to see if this ID exists, if yes then get the product // details, if no then exit this script and give message why $sql = mysql_query("SELECT * FROM products WHERE id='$id' LIMIT 1"); $productCount = mysql_num_rows($sql); // count the output amount if ($productCount > 0) { // get all the product details while($row = mysql_fetch_array($sql)){ $product_name = $row["product_name"]; $price = $row["price"]; $details = $row["details"]; $category = $row["category"]; $subcategory = $row["subcategory"]; $date_added = strftime("%b %d, %Y", strtotime($row["date_added"])); } } else { echo "That item does not exist."; exit(); } } else { echo "Data to render this page is missing."; exit(); } mysql_close(); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title><?php echo $product_name; ?></title> <link rel="stylesheet" href="style/style.css" type="text/css" media="screen" /> </head> <body> <div align="center" id="mainWrapper"> <?php include_once("template_header.php");?> <div id="pageContent"> <table width="100%" border="0" cellspacing="0" cellpadding="15"> <tr> <td width="19%" valign="top"><img src="inventory_images/<?php echo $id; ?>.jpg" width="142" height="188" alt="<?php echo $product_name; ?>" /><br /> <a href="inventory_images/<?php echo $id; ?>.jpg">View Full Size Image</a></td> <td width="81%" valign="top"><h3><?php echo $product_name; ?></h3> <p><?php echo "$".$price; ?><br /> <br /> <?php echo $details; ?> <br /> </p> <form id="form1" name="form1" method="post" action="cart.php"> <input type="hidden" name="pid" id="pid" value="<?php echo $id; ?>" /> <input type="submit" name="button" id="button" value="Add to Shopping Cart" /> </form> </td> </tr> </table> </div> <?php include_once("template_footer.php");?> </div> </body> </html> Cart.php Code: [Select] <?php ob_start(); // Start session first thing in script // Script Error Reporting error_reporting(E_ALL); ini_set('display_errors', '1'); // Connect to the MySQL database include "storescripts/connect_to_mysql.php"; ?> <?php ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Section 1 (if user attempts to add something to the cart from the product page) ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// if (isset($_POST['pid'])) { $pid = $_POST['pid']; $wasFound = false; $i = 0; // If the cart session variable is not set or cart array is empty if (!isset($_SESSION["cart_array"]) || count($_SESSION["cart_array"]) < 1) { // RUN IF THE CART IS EMPTY OR NOT SET $_SESSION["cart_array"] = array(0 => array("item_id" => $pid, "quantity" => 1)); } else { // RUN IF THE CART HAS AT LEAST ONE ITEM IN IT foreach ($_SESSION["cart_array"] as $each_item) { $i++; while (list($key, $value) = each($each_item)) { if ($key == "item_id" && $value == $pid) { // That item is in cart already so let's adjust its quantity using array_splice() array_splice($_SESSION["cart_array"], $i-1, 1, array(array("item_id" => $pid, "quantity" => $each_item['quantity'] + 1))); $wasFound = true; } // close if condition } // close while loop } // close foreach loop if ($wasFound == false) { array_push($_SESSION["cart_array"], array("item_id" => $pid, "quantity" => 1)); } } header("location: cart.php"); exit(); } ?> <?php ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Section 2 (if user chooses to empty their shopping cart) ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// if (isset($_GET['cmd']) && $_GET['cmd'] == "emptycart") { unset($_SESSION["cart_array"]); } ?> <?php ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Section 3 (if user chooses to adjust item quantity) ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// if (isset($_POST['item_to_adjust']) && $_POST['item_to_adjust'] != "") { // execute some code $item_to_adjust = $_POST['item_to_adjust']; $quantity = $_POST['quantity']; $quantity = preg_replace('#[^0-9]#i', '', $quantity); // filter everything but numbers if ($quantity >= 100) { $quantity = 99; } if ($quantity < 1) { $quantity = 1; } if ($quantity == "") { $quantity = 1; } $i = 0; foreach ($_SESSION["cart_array"] as $each_item) { $i++; while (list($key, $value) = each($each_item)) { if ($key == "item_id" && $value == $item_to_adjust) { // That item is in cart already so let's adjust its quantity using array_splice() array_splice($_SESSION["cart_array"], $i-1, 1, array(array("item_id" => $item_to_adjust, "quantity" => $quantity))); } // close if condition } // close while loop } // close foreach loop } ?> <?php ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Section 4 (if user wants to remove an item from cart) ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// if (isset($_POST['index_to_remove']) && $_POST['index_to_remove'] != "") { // Access the array and run code to remove that array index $key_to_remove = $_POST['index_to_remove']; if (count($_SESSION["cart_array"]) <= 1) { unset($_SESSION["cart_array"]); } else { unset($_SESSION["cart_array"]["$key_to_remove"]); sort($_SESSION["cart_array"]); } } ?> <?php ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Section 5 (render the cart for the user to view on the page) ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// $cartOutput = ""; $cartTotal = ""; $pp_checkout_btn = ''; $product_id_array = ''; if (!isset($_SESSION["cart_array"]) || count($_SESSION["cart_array"]) < 1) { $cartOutput = "<h2 align='center'>Your shopping cart is empty</h2>"; } else { // Start PayPal Checkout Button $pp_checkout_btn .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post"> <input type="hidden" name="cmd" value="_cart"> <input type="hidden" name="upload" value="1"> <input type="hidden" name="business" value="support@tranceprofile.com">'; // Start the For Each loop $i = 0; foreach ($_SESSION["cart_array"] as $each_item) { $item_id = $each_item['item_id']; $sql = mysql_query("SELECT * FROM products WHERE id='$item_id' LIMIT 1"); while ($row = mysql_fetch_array($sql)) { $product_name = $row["product_name"]; $price = $row["price"]; $details = $row["details"]; } $pricetotal = $price * $each_item['quantity']; $cartTotal = $pricetotal + $cartTotal; setlocale(LC_MONETARY, "en_US"); $pricetotal = money_format("%10.2n", $pricetotal); // Dynamic Checkout Btn Assembly $x = $i + 1; $pp_checkout_btn .= '<input type="hidden" name="item_name_' . $x . '" value="' . $product_name . '"> <input type="hidden" name="amount_' . $x . '" value="' . $price . '"> <input type="hidden" name="quantity_' . $x . '" value="' . $each_item['quantity'] . '"> '; // Create the product array variable $product_id_array .= "$item_id-".$each_item['quantity'].","; // Dynamic table row assembly $cartOutput .= "<tr>"; $cartOutput .= '<td><a href="product.php?id=' . $item_id . '">' . $product_name . '</a><br /><img src="inventory_images/' . $item_id . '.jpg" alt="' . $product_name. '" width="40" height="52" border="1" /></td>'; $cartOutput .= '<td>' . $details . '</td>'; $cartOutput .= '<td>$' . $price . '</td>'; $cartOutput .= '<td><form action="cart.php" method="post"> <input name="quantity" type="text" value="' . $each_item['quantity'] . '" size="1" maxlength="2" /> <input name="adjustBtn' . $item_id . '" type="submit" value="change" /> <input name="item_to_adjust" type="hidden" value="' . $item_id . '" /> </form></td>'; //$cartOutput .= '<td>' . $each_item['quantity'] . '</td>'; $cartOutput .= '<td>' . $pricetotal . '</td>'; $cartOutput .= '<td><form action="cart.php" method="post"><input name="deleteBtn' . $item_id . '" type="submit" value="X" /><input name="index_to_remove" type="hidden" value="' . $i . '" /></form></td>'; $cartOutput .= '</tr>'; $i++; } setlocale(LC_MONETARY, "en_US"); $cartTotal = money_format("%10.2n", $cartTotal); $cartTotal = "<div style='font-size:18px; margin-top:12px;' align='right'>Cart Total : ".$cartTotal." USD</div>"; // Finish the Paypal Checkout Btn $pp_checkout_btn .= '<input type="hidden" name="custom" value="' . $product_id_array . '"> <input type="hidden" name="notify_url" value="https://www.tranceprofile.com/storescripts/my_ipn.php"> <input type="hidden" name="return" value="https://www.tranceprofile.com/checkout_complete.php"> <input type="hidden" name="rm" value="2"> <input type="hidden" name="cbt" value="Return to The Store"> <input type="hidden" name="cancel_return" value="https://www.tranceprofile.com/paypal_cancel.php"> <input type="hidden" name="lc" value="US"> <input type="hidden" name="currency_code" value="USD"> <input type="image" src="http://www.paypal.com/en_US/i/btn/x-click-but01.gif" name="submit" alt="Make payments with PayPal - its fast, free and secure!"> </form>'; } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Your Cart</title> <link rel="stylesheet" href="style/style.css" type="text/css" media="screen" /> </head> <body> <div align="center" id="mainWrapper"> <?php include_once("template_header.php");?> <div id="pageContent"> <div style="margin:24px; text-align:left;"> <br /> <table width="100%" border="1" cellspacing="0" cellpadding="6"> <tr> <td width="18%" bgcolor="#C5DFFA"><strong>Product</strong></td> <td width="45%" bgcolor="#C5DFFA"><strong>Product Description</strong></td> <td width="10%" bgcolor="#C5DFFA"><strong>Unit Price</strong></td> <td width="9%" bgcolor="#C5DFFA"><strong>Quantity</strong></td> <td width="9%" bgcolor="#C5DFFA"><strong>Total</strong></td> <td width="9%" bgcolor="#C5DFFA"><strong>Remove</strong></td> </tr> <?php echo $cartOutput; ?> <!-- <tr> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> --> </table> <?php echo $cartTotal; ?> <br /> <br /> <?php //echo $pp_checkout_btn; ?> <br /> <br /> <a href="cart.php?cmd=emptycart">Click Here to Empty Your Shopping Cart</a> </div> <br /> </div> <?php include_once("template_footer.php");?> </div> </body> </html> Hello all! I am new to the forums and this is my first post. I've tried to search for an answer but have come up empty handed so I thought I'd just ask outright. I am building a website for a local car dealership and they want to have a "Vehicles" page where it shows a list of all the vehicles in inventory and the consumer can sort the inventory by Make, Model, Year, Color, and/or Price. I'm working with php and MySQL and I am a newbie coder trying to learn on my own. I know how to sort querys but I am completely lost when it comes to sorting with dynamic/multiple variable chosen by the user. Please help. I know my code sucks but any advise will be SUPER helpful. Code: [Select] <?php include "storescripts/connect_to_mysql.php"; if(isset($_POST['Year'])){ $where = "WHERE"; if(isset($_POST['Color'])) { $and = "AND"; } else { $and = ""; } if(isset($_POST['Model'])) { $and = "AND"; } else { $and = ""; } $yearArr = "'" . implode("','", $_POST['Year']) . "'"; $yearSort = "Year IN($yearArr) $and"; if(isset($_POST['Color'])){ $colorArr = "'" . implode("','", $_POST['Color']) . "'"; $colorSort = "Color IN($colorArr)"; } else { $colorArr = ""; $colorSort = ""; } if(isset($_POST['Model'])){ $modelArr = "'" . implode("','", $_POST['Model']) . "'"; $modelSort = "Model IN($modelArr)"; } else { $modelArr = ""; $modelSort = ""; } } else { $yearArr = ""; $yearSort = ""; $where = ""; } if(isset($_POST['Color'])){ $where = "WHERE"; if(isset($_POST['Year'])) { $and = "AND"; } else { $and = ""; } if(isset($_POST['Model'])) { $and = "AND"; } else { $and = ""; } $colorArr = "'" . implode("','", $_POST['Color']) . "'"; $colorSort = "Color IN($colorArr) $and"; if(isset($_POST['Year'])){ $yearArr = "'" . implode("','", $_POST['Year']) . "'"; $yearSort = "Year IN($yearArr)"; } else { $yearArr = ""; $yearSort = ""; } if(isset($_POST['Model'])){ $modelArr = "'" . implode("','", $_POST['Model']) . "'"; $modelSort = "Model IN($modelArr)"; } else { $modelArr = ""; $modelSort = ""; } } else { $colorArr = ""; $colorSort = ""; $where = ""; } if(isset($_POST['Model'])){ $where = "WHERE"; if(isset($_POST['Color'])) { $and = "AND"; } else { $and = ""; } if(isset($_POST['Year'])) { $and = "AND"; } else { $and = ""; } $modelArr = "'" . implode("','", $_POST['Model']) . "'"; $modelSort = "Model IN($modelArr) $and"; if(isset($_POST['Color'])){ $colorArr = "'" . implode("','", $_POST['Color']) . "'"; $colorSort = "Color IN($colorArr)"; } else { $colorArr = ""; $colorSort = ""; } if(isset($_POST['Year'])){ $yearArr = "'" . implode("','", $_POST['Year']) . "'"; $yearSort = "Year IN($yearArr)"; } else { $yearArr = ""; $yearSort = ""; } } else { $modelArr = ""; $modelSort = ""; $where = ""; } $querySort = "$yearSort $colorSort $modelSort"; $query = "SELECT * FROM vehicles $where $querySort $sort"; // create the query object $sql = mysql_query($query); // Pagination // Logic $nr = mysql_num_rows($sql);// Get total number of rows if(isset($_GET['pn'])) { $pn = preg_replace('#[^0-9]#i', '', $_GET['pn']); } else { $pn = 1; } $itemsPerPage = 10; $lastPage = ceil($nr / $itemsPerPage); if ($pn < 1) { $pn = 1; } else if ($pn > $lastPage) { $pn = $lastPage; } $centerPages = ""; // Initialize Variable $sub1 = $pn - 1; $sub2 = $pn - 2; $add1 = $pn + 1; $add2 = $pn + 2; if ($pn == 1) { $centerPages .= ' <span class="pagNumActive">' . $pn . '</span> '; $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $add1 . '">' . $add1 . '</a> '; } else if ($pn == $lastPage) { $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $sub1 . '">' . $sub1 . '</a> '; $centerPages .= ' <span class="pagNumActive">' . $pn . '</span> '; } else if ($pn > 2 && $pn < ($lastPage - 1)) { $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $sub2 . '">' . $sub2 . '</a> '; $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $sub1 . '">' . $sub1 . '</a> '; $centerPages .= ' <span class="pagNumActive">' . $pn . '</span> '; $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $add1 . '">' . $add1 . '</a> '; $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $add2 . '">' . $add2 . '</a> '; } else if ($pn > 1 && $pn < $lastPage) { $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $sub1 . '">' . $sub1 . '</a> '; $centerPages .= ' <span class="pagNumActive">' . $pn . '</span> '; $centerPages .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $add1 . '">' . $add1 . '</a> '; }$limit = 'LIMIT ' .($pn - 1) * $itemsPerPage .',' .$itemsPerPage; $sql2 = mysql_query("$query"); // End Logic // Pagination Display $paginationDisplay = ""; if ($lastPage !="1") { $paginationDisplay .='Page <strong>' . $pn . '</strong> of ' . $lastPage . ' <img src="images/clearImage.gif" width="48" height="1" alt="Spacer" />'; if ($pn != 1) { $previous = $pn - 1; $paginationDisplay .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $previous . '"> Back</a> '; } $paginationDisplay .= '<span class="paginationNumbers">' . $centerPages . '</span>'; if ($pn != $lastPage) { $nextPage = $pn + 1; $paginationDisplay .= ' <a href="' . $_SERVER['PHP_SELF'] . '?pn=' . $nextPage . '"> Next</a> '; } } $sql2 = mysql_query("$query"); $dynamicList = '<table border="0" cellpadding="10">'; $productCount = mysql_num_rows($sql2); // count the output amount if ($productCount > 0) { while($row = mysql_fetch_array($sql2)){ $id = $row["id"]; $stockNumber = $row["StockNumber"]; $status = $row["Status"]; $gasType = $row["GasType"]; $year = $row["Year"]; $make = $row["Make"]; $model = $row["Model"]; $category = $row["Category"]; $transmission = $row["Transmission"]; $engineSize = $row["EngineSize"]; $color = $row["Color"]; $internetPrice = $row["InternetPrice"]; $driveTrain = $row["DriveTrain"]; $msrp = $row["MSRP"]; $internetSpecial = $row["InternetSpecial"]; $dateCreated = strftime("%b %d, %Y", strtotime($row["DateCreated"])); $comments = $row["VehicleComments"]; $options = $row["Options"]; $shortComments = substr($options, 0, 50); $detailSummary = '' . $stockNumber . ', ' . $color . ', ' . $gasType . ', ' . $driveTrain . ', ' . $shortComments . ''; $dynamicList .= '<tr><td>' . $year . ' ' . $make . ' ' . $model . ' ' . $detailSummary . ' $' . $internetPrice . '</td>'; } } else { $dynamicList = "We don't have any items in our store yet"; } $dynamicTable .= '</tr></table></form>'; mysql_close(); ?> <?php include 'storescripts/connect_to_mysql.php'; $sql = mysql_query("SELECT Color FROM vehicles GROUP BY Color"); $i = 0; $dynamicTable = '<table border="0" cellpadding="10"><strong>Color</strong>'; while($row = mysql_fetch_array($sql)){ $id = $row["id"]; $color = $row["Color"]; if($i % 2 == 0) { $dynamicTable .= "<tr><td><input name='Color[]' type='checkbox' value='" . $color . "' />" . $color . "</td>"; } else { $dynamicTable .= "<td><input name='Color[]' type='checkbox' value='" . $color . "' />" . $color . "</td>"; } $i++; } $dynamicTable .= '</tr></table>'; ?> <?php include 'storescripts/connect_to_mysql.php'; $sql = mysql_query("SELECT Model FROM vehicles GROUP BY Model"); $i = 0; $dynamicModel = '<table border="0" cellpadding="10"><br /><strong>Model</strong>'; while($row = mysql_fetch_array($sql)){ $id = $row["id"]; $model = $row["Model"]; if($i % 2 == 0) { $dynamicModel .= '<tr><td><input name="Model[]" type="checkbox" value="' . $model . '" />' . $model . '</td>'; } else { $dynamicModel .= '<td><input name="Model[]" type="checkbox" value="' . $model . '" />' . $model . '</td>'; } $i++; } $dynamicModel .= '</tr></table>'; ?> <?php include 'storescripts/connect_to_mysql.php'; $sql = mysql_query("SELECT Year FROM vehicles GROUP BY Year"); $i = 0; $dynamicYear = '<table border="0" cellpadding="10"><strong>Year</strong>'; while($row = mysql_fetch_array($sql)){ $id = $row["id"]; $year = $row["Year"]; if(isset($_POST['Year'])); { if($_POST['Year'] == $year) { $check = 'checked'; } else { $check = ''; } } if($i % 2 == 0) { $dynamicYear .= "<tr><td><input id='Year[]' name='Year[]' type='checkbox' " . $check . " value='" . $year . "' />" . $year . "</td>"; } else { $dynamicYear .= "<td><input id='Year[]' name='Year[]' type='checkbox' " . $check . " value='" . $year . "' />" . $year . "</td>"; } $i++; } $dynamicYear .= '</tr></table>'; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Jay GMC Commercial - <?php echo $Year; ?><?php echo $Make; ?><?php echo $Model; ?> in Columbus, GA</title> </head> <body> <table width="100%" border="0" cellpadding="10"> <tr> <td width="64%"><h3><?php echo $query; ?> <br />PhP Grid Layout <br /><?php echo $yearSort; ?><?php echo $yearArr; ?></h3> </td> <td width="36%" align="right">Sort By:<form id="order" name="form1" method="get" action=""> <label for="order"></label> <select name="order" id="order"> <option value="ORDER BY Year ASC" <?php echo $selYa; ?>>Year (Low - High)</option> <option value="ORDER BY Year DESC" <?php echo $selYd; ?>>Year (High - Low)</option> <option value="ORDER BY Model ASC" <?php echo $selMa; ?>>Model (A - Z)</option> <option value="ORDER BY Model DESC" <?php echo $selMd; ?>>Model (Z - A)</option> </select> <input name="Submit" type="submit" value="Submit" /> </form></td> </tr> </table> <form action="sorttest.php" method="post" name="sort"> <table width="100%" border="1" cellpadding="10"> <tr align="left" valign="top"> <td width="24%"><input name="submit1" type="submit" /> <br /> <br /> <?php echo $dynamicTable; ?><br /> <?php echo $dynamicModel; ?><br /> <?php echo $dynamicYear; ?><br /></td> <td width="76%"><?php echo $dynamicList; ?></td> </tr> </table> </form> </body> </html> Thanks again! Hello. I am rolling my first-ever e-commerce site, and could use some help on designing a product gallery. My site will be selling books and guides, and similar to what you might see on Amazon or Barnes & Noble, I want to create a product gallery which displays all products for a given category. For simplicity, let's say that I am only selling paper books, and that is what I want to display - so for the purposes of this conversation, no need to filter on product type. When a user clicks on the product catalog, I was thinking of simply displaying all products (e.g. eBooks) in gallery containing thumbnails in a grid arrangement. The user would click on the thumbnail - which would be the cover of the book - and then be taken to a product page which would have all of the details, including: a larger thumbnail of the book, book title, description, price, author, etc. I suppose I could have a test title and description below each thumbnail? Anyways, I am a little uncertain of how all of this would work from a technical standpoint?! I guess I was thinking that each thumbnail would have a link behind it, which would then load my "product_details.php" page AND pass along something like a "ProductID" in the URL, so that my product_details.php" script could query my database and pull up the book's details. How does that sound? I look forward to hearing what you PHP gurus have to say!! 🙂
|