PHP - When Item Is Purchased (through Paypal), Subtract One Number From Stock
I have somewhat of a dilemma.
When someone clicks on a Buy Now button and subsequently follows necessary steps to complete process of purchase, when that transaction is completed, in my product table, I want to subtract 1 from whatever value is in the field. E.g. say product one is being purchased, prior to purchase in product table, there are 5 product one's in stock, when purchase is complete, subtract 1 from 5 (to get 4). Here is my code Code: [Select] <?php $title = "Like This Product, Buy It NOW!!!"; require ('includes/config.inc.php'); include ('./includes/header.html'); require (MYSQL); include ('./includes/main.html'); if($id = isset($_GET['prodID'])) { $query = "SELECT `prodID`, `product`, `prod_descr`, `image`, `price` FROM product WHERE `prodID`='{$_GET['prodID']}'"; $r = mysqli_query($dbc, $query); $showHeader = true; echo "<div id='right'>"; while($row = mysqli_fetch_array($r)) { if($showHeader) { //Display category header echo "<h1>" . "<span>" . "# " . "</span>" . $row['product'] . "<span>" . " #" . "</span>" . "</h1>"; echo "<div id='item'>"; // div class 'item' echo "<div class='item_left'>"; echo "<p id='p_desc'>"; echo $row['prod_descr']; echo "</p>"; echo "<p>" . "<span>" . "£" . $row['price'] . "</span>" . "</p>"; echo "</div>"; echo "<div class='item_right'>"; echo "<img src='db/images/".$row['image']."' />"; $showHeader = false; echo "</div>"; ?> <p> <form target="paypal" action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post"> <input type="hidden" name="cmd" value="_s-xclick"> <input type="hidden" name="hosted_button_id" value="7UCL9YCYYXL3J"> <input type="hidden" name="item_name" value="<?php echo $row['product']; ?>"> <input type="hidden" name="item_number" value="<?php echo $row['prodID']; ?>"> <input type="hidden" name="amount" value="<?php echo $row['price']; ?>"> <input type="hidden" name="currency_code" value="GBP"> <input type="image" src="https://www.sandbox.paypal.com/en_US/i/btn/btn_cart_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"> <img alt="" border="0" src="https://www.sandbox.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"> </form> </p> <p> <form name="_xclick" action="https://www.paypal.com/cgi-bin/webscr" method="post"> <input type="hidden" name="cmd" value="_xclick"> <input type="hidden" name="business" value="me@mybusiness.com"> <input type="hidden" name="currency_code" value="GBP"> <input type="hidden" name="item_name" value="<?php echo $row['product']; ?>"> <input type="hidden" name="amount" value="<?php echo $row['price']; ?>"> <input type="image" src="http://www.paypal.com/en_US/i/btn/btn_buynow_LG.gif" border="0" name="submit" alt="Make payments with PayPal - it's fast, free and secure!"> </form> </p> <?php echo "</div>"; // End of div class 'item' $strSQL = "SELECT prodID, product, price, image FROM product ORDER BY RAND() LIMIT 1"; $objQuery = mysqli_query($dbc, $strSQL) or die ("Error Query [".$strSQL."]"); while($objResult = mysqli_fetch_array($objQuery)) { echo "<div class='love'>"; echo "<h6>Like this......you'll love this!!!</h6>"; echo "<ul>"; echo "<li>" . "<img src='db/images/" . $objResult['image'] . "' width='50' height='50' />" . "</li>"; echo "<br />"; echo "<li>" . "<a href='item.php?prodID={$objResult['prodID']}' title='{$objResult['product']}'>" . $objResult['product'] . "</a>" . " - " . "£" . $objResult['price'] . "</li>"; echo "</ul>"; echo "</div>"; } } } ?> <?php echo "</div>"; } include ('./includes/footer.html'); ?> How is this achievable please? Similar TutorialsHi.. I started designing stock form. and I need to display automatically the stock number, the format is:yymmddxxx for example : 120323001 I need to display that stock number in my textbox when I first visit in my form... Thank you so much... Please help me. I'm fairly new to php and have been looking for answers on Goog for about two weeks or so with not an answer. This is my first post on a forum of any type. I have a form on a php page that when submitted sends a value to a confirm php page Code: [Select] <form action='buyconfirmorder.php' method='post'> Purchase: <input type='text' name='ask_shares'><br /><br /> You Will Pay:  <input type='text' name='ask'><br /><br /> <input type='hidden' name='postcardname' value='$postcardname'> <input type='submit' name='submit' value='Order'> </form> I need to take the users input from the form and subtract each row from a mysql DB one at a time until the users input is down to a remainder and then I need the remainder (I'll be working with the remainder as well). Code: [Select] $query = mysql_query(" SELECT * FROM ask, search WHERE search.id = ask.card_search_id AND search.card_name = '$postcardname' ORDER BY ask_price ASC"); The array will be numbers only. So an example would be: User input from the form is 100.00 Code: [Select] while($rows = mysql_fetch_array($query)) { $ask_price = $rows['ask_price']; } Let's say the array is 50.50, 40.50, 35.00 I need some code to do: 100.00 - 50.50 = 49.50 49.50 - 40.50 = 9.00 9.00 - 35.00 = <0 does not do anything so remainder = 9.00 would it be something like Code: [Select] $new_ask_shares = $_POST['ask_shares']; //some sort of a loop or array or combo of both ($new_ask_shares - $ask_price); the numbers are just an example as the actual numbers will be different each time I query my DB. Thanks in advance Here is something i dreamt up, i know there is a way for this to work, but i'm not having any great ideas at this point. I want to be able to auto increment through the $_POST[] array data sent from a PayPal IPN. Sample return data looks like item_number1=val item_name1=val so on and so forth. The idea is: While there are $_POST item_numbers, do something with it. The loop continues until there are no more item_numbers. I don't want to use the static methods eg: explicitly defining item_number1, item_number2, ect. This is what i thought would work, but keeps failing -> the script doesn't enter the first condition: $x = 1; // set the initial item number while(isset($_POST['item_number$x'])){ $qty = $_POST['quantity$x']; while($qty > 0){ // step through each item response result, setting each item to paid $package_id = $_POST['item_number$x']; update_paid_status($transaction_id, $package_id); $qty--; } $x++; } Any Ideas? Hi, I need to write some code for this but unsure where to start. Basically i have a database of say 10 rows. I need to be able to input a number and some sort of fair algorithm will choose one of the rows. The number will be from 6 to 10 numbers long, and will need to pick the same result each time based on that number. Its for a lotto game Hi All, Happy New Year to you all. I purchased a script for a cms and within this it has a feature for memberships by subscription. The person who wrote the script has not been very helpful at all. The script manages users and subscriptions with stripe. He told us that the recurring payments are all handled by a cron file. We run the cron file each night just before midnight. It should take a recurring payment for all those people who have a monthly recurring subscription. However, what is happening is the script is removing all the expired members from the database, and it should renew any person who has a recurring payment. BUT IT IS NOT. The script is removing all the members whos account have expired but it fails to take any payment. The script uses stripe for payments. I wonder if anyone can see from the code below what is going on. I think the way the file runs (but I am not totally sure) is it removes the expired memberships and then as it has done this it thinks there are no renewals. When you run a file for a job in php does the script follow the order of the code within it? Also, I noticed that on the stripe code it has the currency set to USD when it should be GBP as we are in the UK. If you look a the code that the script runs when they first sign up and then compare it to the code for the renewals you can see it is different. Can anyone help me, as the developer is no help at all and keeps telling me he has fixed it, when he has not as no renewal has taken place at all. The code for the first part when the user signs up is as follows:
//Create a client $client = \Stripe\Customer::create(array( "description" => App::Auth()->name, "source" => $token['id'], )); //Charge client $row = Db::run()->first(Membership::mTable, null, array("id" => $cart->mid)); $charge = \Stripe\Charge::create(array( "amount" => round($cart->total * 100, 0), // amount in cents, again "currency" => $key->extra2, "customer" => $client['id'], "description" => $row->{'description' . Lang::$lang}, ));
Then we was told by the developer that this file should be run on a cron job using wget, which we have set up and it runs fine but does not do anything with the stripe recurring payments. Cron File:
define("_WOJO", true); require_once("../init.php"); Cron::Run(1);
Then there is a cron.class.php file which seems to contain the information for stripe
class Cron { /** * Cron::Run() * * @return */ public static function Run($days) { $data = self::expireMemberships($days); self::runStripe($days); self::sendEmails($data); } /** * Cron::expireMemberships() * * @param integer $days * @return */ public static function expireMemberships($days) { $sql = " SELECT u.id, CONCAT(u.fname,' ',u.lname) as fullname, u.email, u.mem_expire, m.id AS mid, m.title FROM `" . Users::mTable . "` AS u LEFT JOIN `" . Membership::mTable . "` AS m ON m.id = u.membership_id WHERE u.active = ? AND u.membership_id <> 0 AND u.mem_expire <= DATE_ADD(DATE(NOW()), INTERVAL $days DAY);"; $result = Db::run()->pdoQuery($sql, array("y"))->results(); if ($result) { $query = "UPDATE `" . Users::mTable . "` SET mem_expire = NULL, membership_id = CASE "; $idlist = ''; foreach ($result as $usr) { $query .= " WHEN id = " . $usr->id . " THEN membership_id = 0"; $idlist .= $usr->id . ','; } $idlist = substr($idlist, 0, -1); $query .= " END WHERE id IN (" . $idlist . ")"; Db::run()->pdoQuery($query); } } /** * Cron::sendEmails() * * @param array $data * @return */ public static function sendEmails($data) { if ($data) { $numSent = 0; $mailer = Mailer::sendMail(); $mailer->registerPlugin(new Swift_Plugins_AntiFloodPlugin(100, 30)); $core = App::Core(); $tpl = Db::run()->first(Content::eTable, array("body", "subject"), array('typeid' => 'memExpired')); $replacements = array(); foreach ($data as $cols) { $replacements[$cols->email] = array( '[COMPANY]' => $core->company, '[LOGO]' => Utility::getLogo(), '[NAME]' => $cols->fullname, '[ITEMNAME]' => $cols->title, '[EXPIRE]' => Date::doDate("short_date", $cols->mem_expire), '[SITEURL]' => SITEURL, '[DATE]' => date('Y'), '[FB]' => $core->social->facebook, '[TW]' => $core->social->twitter, ); } $decorator = new Swift_Plugins_DecoratorPlugin($replacements); $mailer->registerPlugin($decorator); $message = Swift_Message::newInstance() ->setSubject($tpl->subject) ->setFrom(array($core->site_email => $core->company)) ->setBody($tpl->body, 'text/html'); foreach ($data as $row) { $message->setTo(array($row->email => $row->fullname)); $numSent++; $mailer->send($message, $failedRecipients); } unset($row); } } /** * Cron::runStripe() * * @param bool $days * @return */ public static function runStripe($days) { $sql = " SELECT um.*, m.title, u.id as uid, m.price, u.email, u.stripe_cus, CONCAT(u.fname,' ',u.lname) as name FROM `" . Membership::umTable . "` AS um LEFT JOIN `" . Membership::mTable . "` AS m ON m.id = um.mid LEFT JOIN `" . Users::mTable . "` AS u ON u.id = um.uid WHERE um.active = ? AND um.recurring = ? AND TRIM(IFNULL(u.stripe_cus,'')) <> '' AND u.mem_expire <= DATE_ADD(DATE(NOW()), INTERVAL $days DAY) ORDER BY expire DESC;"; $data = Db::run()->pdoQuery($sql, array(1, 1))->results(); require_once (BASEPATH . 'gateways/stripe/stripe.php'); $key = Db::run()->first(AdminController::gTable, array("extra"), array("name" => "stripe")); \Stripe\Stripe::setApiKey($key->extra); if ($data) { try { foreach ($data as $row) { $tax = Membership::calculateTax($row->uid); $charge = \Stripe\Charge::create(array( "amount" => round(($row->price + $tax) * 100, 0), // amount in cents, again "currency" => "usd", "customer" => $row->stripe_cus, )); // insert transaction $data = array( 'txn_id' => $charge['balance_transaction'], 'membership_id' => $row->mid, 'user_id' => $row->uid, 'rate_amount' => $row->price, 'total' => Validator::sanitize($row->price * $tax, "float"), 'tax' => Validator::sanitize($tax, "float"), 'currency' => $charge['currency'], 'pp' => "Stripe", 'status' => 1, ); $last_id = Db::run()->insert(Membership::pTable, $data)->getLastInsertId(); //update user membership $udata = array( 'tid' => $last_id, 'uid' => $row->uid, 'mid' => $row->mid, 'expire' => Membership::calculateDays($row->mid), 'recurring' => 1, 'active' => 1, ); //update user record $xdata = array( 'membership_id' => $row->id, 'mem_expire' => $udata['expire'], ); Db::run()->insert(Membership::umTable, $udata); Db::run()->update(Users::mTable, $xdata, array("id" => $row->uid)); } } catch (\Stripe\CardError $e) { } } } }
I noticed on this file that the currency section is not the same as the first file, so that led me to believe that was why nothing was happening as we deal in gbp only. So, i changed this to gbp and ran the script manually, and all it did was remove the memberships from the users who were supposed to have a recurring payment. So, my question can you see what is wrong with that code? I have been trying to get this developer to fix this for over a week now as we have a live website running and not taking a single recurring payment. Please help in anyway you can?
I am working on a website which sells various content, including books/guides in an online format. A lot of people - including here - have stated that they wouldn't make a purchase on my site if I didn't also offer a PDF version of books/guides. (I guess more people read offline than I do personally?!) Right now, I am working on the ecommerce portion so people can browse a catalog, choose a book/guide, add it to their cart, and check out. (Just your textbook ecommerce metaphors.) After making a purchase, when someone logs in, then they can navigate to a gallery which contains thumbnails representing all of the books they have purchased. And by clicking on a given thumbnail, they will be taken to that particular online book which is a series of linked web pages protected from outsiders behind a paywall. I am comfortable with all of this, however I'm stuck on what to do with the PDFs... First off, when someone is in the Product Catalog picking out books and guides, should I give them the chance to specify if they want a PDF version, or should I just give everyone that buys a book/guide both access to the online book/guide PLUS the PDF version as well? Next, for customers who get a PDF, how should I deliver it to them? Do I make the PDF available when they navigate to their online book? Do I build a second gallery which only shows PDFs that have been purchased? Do I leave links to the PDFs up indefinitely, or should I just offer a one-time download? And if so, how would I go about that? In summary, something that seems so simple actually is very confusing the more I think about it. This is probably because I have never bought online books or PDFs before and so I don;t have any examples in my mind to go off of. Could definitely use some advice here, and am hoping this won't be as difficult as it currently seems?! Thanks.
I have a script that seems to work well to insert a bookmark into a users database when he/she is logged into the system but I am having a hard time figuring out how I would go about making a work-a-round for having an item selected before being logged in, and inserted after they have logged in or registered. For example, I would like a user to be able to select an Item to add to bookmark whether that user is logged in/registered or not and if they are not, they would be greeted with a login/registration form and after successful login the add bookmark script would be initiated on the item previously selected. What I've got this far: Simple form to add bookmark: <form name="bm_table" action="add_bms.php" method="post"> <input type="text" name="new_url" value="http://" /> <input type="submit" value="Add Bookmark"/> </form> Then I have the add bookmark script: BEGIN php $new_url = $_POST['new_url']; try { check_valid_user(); //cannot get past this part since it ends the script....code below if (!filled_out($_POST)) { throw new Exception('Form not completely filled out.'); } // check URL format if (strstr($new_url, 'http://') === false) { $new_url = 'http://'.$new_url; } // check URL is valid if (!(@fopen($new_url, 'r'))) { throw new Exception('Not a valid URL.'); } // try to add bm add_bm($new_url); echo 'Bookmark added.'; // get the bookmarks this user has saved if ($url_array = get_user_urls($_SESSION['valid_user'])) { display_user_urls($url_array); } } catch (Exception $e) { echo $e->getMessage(); } END php Checking valid user - the portion I cannot get past in the above script: function check_valid_user() { // see if somebody is logged in and notify them if not if (isset($_SESSION['valid_user'])) { echo "Logged in as ".$_SESSION['valid_user'].".<br />"; } else { // they are not logged in do_html_heading('Problem:'); echo 'You are not logged in.<br />'; do_html_url('login.php', 'Login'); do_html_footer(); exit; } } How would I go about modifying the script so that a user could fill in the form (later it would be a link...obviously they probably wouldn't be filling in a form that is log-in specific - but same concept I think) Thanks in advance for the help! tec4 Hello Is there anyone here who can answer me if it is possible to get stock prices into a php script? to use the rate constant feedback to a stock market game. I hope someone can help .. Postbil.com Hi there, I think this is a big question but I'd appretiate any help you can provide!! I have a list of items and subitems in a table that looks like this: id parent_id title 1 0 House Chores 2 1 Take Out Trash 3 1 Clean Room 4 0 Grocery List 5 4 Eggs 6 4 Produce 7 6 Lettuce 8 6 Tomato 9 4 Milk I want to display it like this: (+) House Chores: > Take Out Trash > Clean Room (+) Grocery List: > Eggs (+) Produce > Letutce > Tomato > Milk So basically each entry in the table has an unique id and also a parent id if it's nested inside another item. I "sort of" got it figured out in one way, but it doesnt really allow for nested subgroups. I'd like to know how would y'all PHP freaks to this Also taking suggestions for the javascript code to expand/collapse the tree !! Thank you! Good morning. I need to subtract stock levels from oldest stock first then to the next date. It is allowed to move into negative values. example 01-10 stock in 10 stock out 5 - stock count 5 02-10 stock in 10 stock out 7 stock count ... here we need to subtract the 7 from previous days 5 til it reches 0 then stock in subtraction 01-10 stock =0 02-10 stock = 8 --- as 7 -5 gives me -2 in incoming stock is 10 leaving me with stock count of 8. 03-10 stock in 8 stock out 21 02-10 stck level must be 0 03-10 stock lever now is 8-14 = -6 and so on below is my code. $lq_in = new ListQuery('stock_audit5f5795042f369'); $lq_in->addSimpleFilter('name', '%PEPPER yellow%', 'LIKE' ); //$lq_in->addSimpleFilter('product_id', $product_id, '='); $lq_in->setOrderBy('date_entered'); $res_in = $lq_in->fetchAll(); $StockArray = []; foreach($res_in as $out_rec) { /*$upd_out = array(); $upd_out['stock_out_done'] = 0; $out_rec_u = ListQuery::quick_fetch('stock_audit5f5795042f369', $out_rec->getField('id')); $aud_upd_out = RowUpdate::for_result($out_rec_u); $aud_upd_out->set($upd_out); $aud_upd_out->save(); continue; */ $stock_out = $out_rec->getField('stock_out'); $stock_out_done = $out_rec->getField('stock_out_done'); $date_entered = $out_rec->getField('date_entered'); $product_id = $out_rec->getField('product_id'); //echo '<pre>'; // print_r($out_rec->row); $StockItems[] = $out_rec->row; //$stock_done = 0; /* foreach($res_in as $in_rec) { $upd = array(); if($stock_out_new > $in_rec->getField('stock_level')) { $upd['stock_level'] = 0; $stock_out_new = $stock_out_new-$in_rec->getField('stock_level'); $stock_done = $in_rec->getField('stock_level'); } elseif ($stock_out_new == $in_rec->getField('stock_level')) { $upd['stock_level'] = 0; $stock_out_new = 0; $stock_done = $stock_out; } elseif($stock_out_new < $in_rec->getField('stock_level')) { $upd['stock_level'] = $in_rec->getField('stock_level')-$stock_out_new; $stock_out_new = 0; $stock_done = $stock_out; } else { continue; } $in_rec_u = ListQuery::quick_fetch('stock_audit5f5795042f369', $in_rec->getField('id')); $aud_upd = RowUpdate::for_result($in_rec_u); $aud_upd->set($upd); $aud_upd->save(); if($stock_out_new == $stock_done) break; } $upd_out = array(); $upd_out['stock_out_done'] = $stock_done; $out_rec_u = ListQuery::quick_fetch('stock_audit5f5795042f369', $out_rec->getField('id')); $aud_upd_out = RowUpdate::for_result($out_rec_u); $aud_upd_out->set($upd_out); $aud_upd_out->save(); */ } function GetFirstItemWithStockKey($StockItemsarrayk = null){ if($StockItemsarrayk != null){ foreach($StockItemsarrayk as $key => $value){ if(((int) $StockItemsarrayk[$key]['stock_level']) > 0){ return $key; } } } } function SetFirstItemWithStock($StockItemsarray = null){ if($StockItemsarray != null){ foreach($StockItemsarray as $key => $value){ if(((int) $StockItemsarray[$key]['stock_level']) > 0){ return $StockItemsarray[$key]; } } } } $remainder = 0; $pkey = ""; $StockLevelKey = 0; $StockIn = []; $StockOut = []; $InStock = []; $NewStockItems = $StockItems; $ArrayKeys = []; foreach($StockItems as $key => $value){ $StockIn[$key] = (int) $StockItems[$key]['stock_in']; $StockOut[$key] = (int) $StockItems[$key]['stock_out']; $InStock[$key] = (int) $StockItems[$key]['stock_level']; $ArrayKeys[] = (int)$key; } //var_dump($InStock); foreach($NewStockItems as $key => $value){ if($key < 1){ if($StockIn[$key] > 0 && $StockOut[$key] == 0 && $InStock[$key] == 0){ $StockItems[$key]['stock_level'] = ($InStock[$key] + $StockIn[$key]); } if($StockIn[$key] == 0 && $StockOut[$key] > 0 && $InStock[$key] == 0){ $StockItems[$key]['stock_level'] = ($InStock[$key] - $StockOut[$key]); } if($StockIn[$key] > 0 && $StockOut[$key] > 0 && $InStock[$key] == 0){ $StockItems[$key]['stock_level'] = ($InStock[$key] - $StockOut[$key] + $StockIn[$key]); $StockItems[$key]['stock_out'] = 0; } } if($key > 0){ $previousWithStockItem = SetFirstItemWithStock($StockItems); $previousItemWithStockKey = GetFirstItemWithStockKey($StockItems); // echo "<pre>"; // print_r($previousWithStockItem); // var_dump($StockIn[$key]); echo " --IN"; // var_dump($InStock[$key]); echo " --- current"; // var_dump($StockOut[$key]); echo " --- OUT"; while($StockOut[$key] > 0){ if($StockOut[$key] > 0 && $previousWithStockItem['stock_level'] > 0){ $Counter = 0; $maxIteration = 0; for($Counter = $previousWithStockItem['stock_level']; $Counter >= 0; $Counter--){ $StockItems[$previousItemWithStockKey]['stock_level'] = $Counter; if($Counter == 0){ $StockOut[$key] = $StockOut[$key] - $maxIteration; } $maxIteration++; } } if((((int) $StockItems[$key]['stock_level'] < 0) || ((int) $StockItems[$key]['stock_level'] === 0))&& ($StockIn[$key] > 0)){ $valueTotal = $StockItems[$key]['stock_level'] + $StockIn[$key]; $StockItems[$key]['stock_level'] = $valueTotal; } echo "<hr/>"; echo (int) $StockOut[$key]; echo "<br/>"; echo (int) $StockItems[$key]['stock_level']; echo "<br/>"; echo "<hr/>"; if(((int) $StockOut[$key] > 0) && ((int) $StockItems[$key]['stock_level'] > 0) && ((int) $StockItems[$key]['stock_level'] > $StockOut[$key])){ $newStockLevel = $StockItems[$key]['stock_level'] - $StockOut[$key]; echo $newStockLevel; $StockItems[$key]['stock_level'] = $newStockLevel; $StockItems[$key]['stock_out'] = 0; $StockOut[$key] = 0; } if((((int) $StockItems[$key]['stock_level'] < 0) || ((int) $StockItems[$key]['stock_level'] === 0))&& ($StockIn[$key] > 0)){ $valueTotal = $StockItems[$key]['stock_level'] + $StockIn[$key]; echo $valueTotal; $StockItems[$key]['stock_level'] = $valueTotal; } } } } echo "<table><tr><td><pre>"; print_r($NewStockItems); echo "</pre></td><td><pre>"; print_r($StockItems); echo "</pre></td></table>"; /* if($StockIn[$key] > 0 && $StockOut[$key] >0 && $InStock[$key] == 0){ $StockItems[$key]['stock_level'] = ($InStock[$key] + ($StockIn[$key] + $StockOut[$key])); $StockOut[$key] = 0; $StockItems[$key]['stock_out'] = 0; } if($StockIn[$key] != 0 && $StockOut[$key] != 0 && $InStock[$key] != 0){ $StockItems[$key]['stock_level'] = ($InStock[$key] - ($StockOut[$key] + $StockIn[$key])); $StockOut[$key] = 0; $StockItems[$key]['stock_out'] = 0; }*/ /** @Rule 1 # Stockin has value and stock_out = 0 and stock_level = 0 and stock_out_done = null, actualstock to show actual stock level; # */ /*if($StockCalculation[$Skey]['stock_out'] >= $StockItems[$key]['stock_level']){ $StockItems[$key]['stock_out'] = ($StockItems[$key] - 1); $StockItems[$key]['stock_level'] = ($StockItems[$key]['stock_level'] - 1); // If StockOut == 0 next StockOutItem if($StockCalculation[$Skey]['stock_out'] == 0){ $remainder = 0; continue; }elseif($StockItems[$key]['stock_level'] == 0){ //CurrentInStock == 0 then continue to next CurrentItem $remainder = $StockItems[$key]['stock_out']; continue(2); } } $CurrentStockIn = $StockItems[$key]['stock_in']; $CurrentStockOut = $StockItems[$key]['stock_out']; $CurrentInStock = $StockItems[$key]['stock_level']; if($key == 0){ if($CurrentStockIn > 0 && $CurrentStockOut === 0 && $CurrentInStock == 0){ $CurrentInStock = $CurrentStockIn; //Query update stock level set = stock_in //"UPDATE STOCK SET stock_level = {$CurrentStockIn} where id = {$StockItems[$key]['id']}"; $StockItems[$key]['stock_level'] = $CurrentStockIn; } if($CurrentStockIn != 0 && $CurrentStockOut != 0 && $CurrentInStock == 0){ //Query Update Stocklevel if stock_out > 0 and stock_level = 0 //"UPDATE STOCK SET stock_level = "+($CurrentStockIn - $CurrentStockOut) + "where id = {$StockItems[$key]['id']}"; if($CurrentStockIn > $CurrentStockOut && $CurrentStockOut == 0){ $StockItems[$key]['stock_out'] = 0; $StockItems[$key]['stock_level'] = $CurrentInStock = $CurrentStockIn - $CurrentStockOut; } if($CurrentStockOut > $CurrentStockIn){ $StockItems[$key]['stock_level'] = $CurrentInStock = $CurrentInStock - $CurrentStockOut; } } if($CurrentInStock != 0 && $CurrentStockOut > 0){ //If Current in stock below 0 and stock out > 0 then negative more //"UPDATE STOCK SET stock_level = "+($CurrentInStock - $CurrentStockOut) + "where id = {$StockItems[$key]['id']}"; $StockItems[$key]['stock_level'] = $CurrentInStock = ($CurrentInStock - $CurrentStockOut); $StockItems[$key]['stock_out'] = 0; } if($CurrentInStock != 0 && $CurrentStockIn > 0){ //If Current in stock below 0 and stock out > 0 then negative more //"UPDATE STOCK SET stock_level = "+($CurrentInStock - $CurrentStockOut) + "where id = {$StockItems[$key]['id']}"; $StockItems[$key]['stock_level'] = $CurrentInStock = ($CurrentInStock + $CurrentStockIn); } // Run row update for first item }else{ foreach($StockCalculation as $Skey => $Sval){ $NextStockOut = $Sval['stock_out']; $NextStockIn = $Sval['stock_in']; $NextStockLevel = $Sval['stock_level']; if($Skey > 0 && $key > 0){ // print_r($NextStockOut); for($i = $NextStockOut; $i >= -1; $i--){ if($NextStockOut > 0){ if($NextStockOut > 0){ /* if($StockItems[$StockLevelKey]['stock_level'] != 0){ $StockItems[($StockLevelKey)]['stock_level'] = ($StockItems[($StockLevelKey)]['stock_level'] - 1); //$StockItems[($Skey-1)]['stock_out'] = ($StockItems[($Skey-1)]['stock_out'] -1); } if($StockItems[($Skey-1)]['stock_level'] != 0){ $StockItems[($Skey-1)]['stock_level'] = ($StockItems[($Skey-1)]['stock_level'] - 1); } } } $NextStockOut = ($NextStockOut -1); if($NextStockOut != 0){ $StockItems[$Skey]['stock_out'] = 0; break; } } } unset($StockCalculation[$Skey]); } }/* */
Code: [Select] $sqlCommand = "CREATE TABLE products ( id int(11) NOT NULL auto_increment, product_name varchar(255) NOT NULL, price varchar(16) NOT NULL, details text NOT NULL, category varchar(16) NOT NULL, subcategory varchar(16) NOT NULL, m_tag text NOT NULL, date_added date NOT NULL, PRIMARY KEY (id), UNIQUE KEY product_name (product_name) ) ";. this is currently my database, i would like to create a stock level count so im assuming i need a new field called (stock) also on my homepage i would like a list of best selling items so im probably going to need a (total sold) my website has a basket, when you click check out it goes to paypal so you can pay for your transaction. i have a ipn script to verify with payal. but i dont have a clue how to update my stock level after each transaction. can someone please help and point me in the right direction
I need to create the unique SKU (Stock Keeping Unit) name for each products mixed with i.e.: SKU for a product with
id=13, becomes : BI-IKHA0013 This is how I tried: $inm = "Bio Clean green500ml"; $cnm = "INSECTS KILLERS"; $bnm = "HARPIC "; echo SKU_gen($inm, $cnm,$bnm,20).'<br>'; function SKU_gen($pname, $cat=null, $brand=null, $id = null, $l = 2){ $results = ''; // empty string $str1 = array_shift(explode(' ',$pname)); $str1 = strtoupper(substr($str1, 0, $l)); $str2 = array_shift(explode(' ',$cat)); $str2 = strtoupper(substr($str2, 0, $l)); $str3 = array_shift(explode(' ',$brand)); $str3 = strtoupper(substr($str3, 0, $l)); $id = str_pad($id , 4, 0, STR_PAD_LEFT); $results .= "{$str1}-{$str2}{$str3}{$id}"; return $results; } But this function is not working as expected when category of brand values become NULL. I'm getting the dreaded " Invalid parameter number: number of bound variables does not match number of tokens" error and I've looked at this for days. Here is what my table looks like:
| id | int(4) | NO | PRI | NULL | auto_increment | | user_id | int(4) | NO | | NULL | | | recipient | varchar(30) | NO | | NULL | | | subject | varchar(25) | YES | | NULL | | | cc_email | varchar(30) | YES | | NULL | | | reply | varchar(20) | YES | | NULL | | | location | varchar(50) | YES | | NULL | | | stationery | varchar(40) | YES | | NULL | | | ink_color | varchar(12) | YES | | NULL | | | fontchosen | varchar(30) | YES | | NULL | | | message | varchar(500) | NO | | NULL | | | attachment | varchar(40) | YES | | NULL | | | messageDate | datetime | YES | | NULL |Here are my params: $params = array( ':user_id' => $userid, ':recipient' => $this->message_vars['recipient'], ':subject' => $this->message_vars['subject'], ':cc_email' => $this->message_vars['cc_email'], ':reply' => $this->message_vars['reply'], ':location' => $this->message_vars['location'], ':stationery' => $this->message_vars['stationery'], ':ink_color' => $this->message_vars['ink_color'], ':fontchosen' => $this->message_vars['fontchosen'], ':message' => $messageInput, ':attachment' => $this->message_vars['attachment'], ':messageDate' => $date );Here is my sql: $sql = "INSERT INTO messages (user_id,recipient, subject, cc_email, reply, location,stationery, ink_color, fontchosen, message,attachment) VALUES( $userid, :recipient, :subject, :cc_email, :reply, :location, :stationery, :ink_color, :fontchosen, $messageInput, :attachment, $date);"; And lastly, here is how I am calling it: $dbh = parent::$dbh; $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING); if (empty($dbh)) return false; $stmt = $dbh->prepare($sql); $stmt->execute($params) or die(print_r($stmt->errorInfo(), true)); if (!$stmt) { print_r($dbh->errorInfo()); }I know my userid is valid and and the date is set above (I've echo'd these out to make sure). Since the id is auto_increment, I do not put that in my sql (though I've tried that too), nor in my params (tried that too). What am I missing? I feel certain it is something small, but I have spent days checking commas, semi-colons and spelling. Can anyone see what I'm doing wrong? Gud Pm! Im trying to display a list of years (last year, current year and next year) with these simple code i made.. It displays the current and next year correctly except last year, which gives me "1970". I don't get why it gives me that since may next year works properly.. Code: [Select] $currentyear = date('Y'); $subtract_year = strtotime(date('Y', strtotime($currentyear)) . '-1 year'); $lastyear = date('Y', $subtract_year); $addyear = strtotime(date('Y', strtotime($currentyear)) . '+1 year'); $newyear = date('Y', $addyear); $year_array = array($lastyear, $currentyear, $newyear); foreach($year_array as $year) { echo "<option value='{$year}'>"; echo $year; echo "</option>"; } I'm not familiar with dates yet.. so i'm gonna read the manual while w8ting for your kind replies. Say I already have the two example arrays below ($arrayA and $arrayB). What is the proper way to cycle through these arrays to ultimately create a single array ($arrayC) that only has the items that are in Array B but are NOT in Array A? Basically subtracting the first array from the second array... Array A: 1-dog 2-cat 4-fish 7-monkey 9-bird Array B: 1-dog 2-cat 3-elephant 4-fish 5-whale 6-dolphin 7-monkey 8-aardvark 9-bird 10-stingray So again, I want the end result to be this array... Array C: 3-elephant 5-whale 6-dolphin 8-aardvark 10-stingray Can anyone help? Ok, i have setup a page to add points to a member using 2 tables as i have said in one of my older posts, now i am wanting to subtract an entered amount of points... removepoints.php Code: [Select] <body> <form method="post" name="memberadd" action="points_remove_complete.php"> <label>Name:</label> <select name="memberid"> <?php $con = mysql_connect("localhost","slay2day_User","slay2day"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("slay2day_database",$con); $sqlquery="SELECT * FROM `members` Order By name"; $result=mysql_query($sqlquery,$con); while($row=mysql_fetch_array($result)) { echo "<option value='".$row['id']."'>".$row['name']."</option>"; } ?> </select> <br> <label>Points:</label> <input type="text" name="points" id="points" size="5"><br> <input type="submit" value="submit" /> </form> </body> points_remove_complete.php: Code: [Select] <?php $id=$_POST['memberid']; $points=$_POST['points']; $con = mysql_connect("localhost","slay2day_User","slay2day"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("slay2day_database",$con); $sql="INSERT INTO slay2day_database.`points` VALUES (NULL,'$memberid','$points')"; if(mysql_query($sql,$con)) { echo 'Points removed.<br /><a href="../index.php">Return To Points List</a><br /><a href="removepoints.php">Remove More Points!</a>'; } else { die('Could not submit: ' . mysql_error()); } mysql_close($con); ?> Hello I have 2 datetimes...both are inside a database. The datetimes are not unix time they are regular date\times. So for instance...in the database I have a field called Login_time which is 2012-01-30 02:43:13 I am taking the current time in the same format with the following code Code: [Select] $curDate = date("Y-m-d H:i:s", time()); The problem is that I can't figure out how to tell the exact minutes for the 2 date\time intervals. Code: [Select] //find out if the ip address is inside the database $doesIpExsist = mysql_query("Select * from login_information where IP_Address like '$ip'", $link); $num_rows = mysql_num_rows($doesIpExsist); echo "$num_rows Rows\n"; if ($num_rows == 0) { //create the field inside the database $ip_query = "INSERT INTO login_information (IP_address, `Login_attempts`, Login_time, Total_login_attempts) VALUES ('$ip', '1', NOW(), '1')"; $ip_result = mysql_query($ip_query, $link) or die (mysql_error()); } else //the fields alaready exsist { $curDate = date("Y-m-d H:i:s", time()); echo $curDate; include ('timefunction.php'); echo "<br>"; echo "IP ".$ip; echo "<br>"; $select_ip_id = "SELECT ID from login_information where IP_address like '127.0.0.1'"; //$select_ip_id = "SELECT ID from login_information where IP_address like '$ip'"; echo $select_ip_id; $ip_error = mysql_query($select_ip_id, $link) or die (mysql_error()); foreach ($row = mysql_fetch_array($ip_error, MYSQL_ASSOC) as $key => $value) { echo dateDiff('$curDate', '$get_ip_error') . "<br>"; echo dateDiff('$get_ip_error', '$curDate') . "<br>"; echo "HIoROW " . $value. "<br>"; } $get_ip_time = "Select Login_time from login_information where IP_address like '$ip'"; $get_ip_error = mysql_query($get_ip_time, $link) or die (mysql_error()); //echo $get_ip_error; /*while ($row = mysql_fetch_array($get_ip_error, MYSQL_ASSOC)) //while($row=mysql_fetch_array($get_ip_error)) { echo $row; } */ echo "HI"; echo $curDate; echo "<br>"; echo $get_ip_error; echo "<br>"; echo dateDiff('$curDate', '$get_ip_error') . "<br>"; echo dateDiff('$get_ip_error', '$curDate') . "<br>"; echo "<br>"; //$datetime1 = date_create($curDate); //$datetime2 = date_create($get_ip_error); //$interval = date_diff($datetime1, $datetime2); //echo $interval->format('%R%a days'); //$dt1 = new DateTime($get_ip_error); //$dt2 = new DateTime($curDate); //$dtdiff = $dt1->diff($dt2); //print $dtdiff->format('%h hours, %i minutes'); //echo "<br>"; //$timeDifference = time_diff ($get_p_error, $curDate); //echo $timeDifference; //$timeDifference = $get_ip_error - $curDate; //echo "<br>"; //echo $timeDifference; //mysql_query("UPDATE Persons SET Age = '36' WHERE FirstName = 'Peter' AND LastName = 'Griffin'"); //$ip_query = "UPDATE INTO login_information (IP_address, `Login_attempts`, Login_time, Total_login_attempts) VALUES ('$ip', '1', NOW(), '1')"; echo "So far so good"; } ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Untitled Document</title> </head> <body> </body> </html> Currently it doesn't work to the minutes. Can you tell me what i am doing wrong on this issue. Hello this may sound a little confusing.
I recently made a fake website using this phpacademy tutorial I found. Anyways it has an quantity stock what I mean by this is let's I have 3 copies of a video game an a person set they quantity for 2 of the 3 copies and proceed to the checkout through paypal payment successful okay. My question is: How can I go about sending the quantity stock back to the database to subtract 2 from 3 to be left with 1 copy of the game in the quantity section after a successful purchase? Code is below in case I confused someone ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////////// Maximumize / calling the quantity from Database ///////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// if(isset($_GET['add'])){ $quantity = mysqli_query($db_conx,'SELECT id, quantity FROM products WHERE id='.mysqli_real_escape_string($db_conx,(int)$_GET['add'])); while ($row = mysqli_fetch_assoc($quantity)){ if ($row['quantity']!=$_SESSION['cart_'.(int)$_GET['add']]) { $_SESSION['cart_'.(int)$_GET['add']]+='1'; } } header('Location: '.$page); } if(isset($_GET['remove'])){ $_SESSION['cart_'.(int)$_GET['remove']]--; header('Location:' .$page); } if(isset($_GET['delete'])){ $_SESSION['cart_'.(int)$_GET['delete']]='0'; header('Location:' .$page); } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////////// Calling all products from Database ///////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// function products($db_conx){ $get = mysqli_query($db_conx,"SELECT id, name, description, price FROM products WHERE quantity > 0 ORDER BY id DESC"); if (mysqli_num_rows($get) ==0){ echo "There are no products to display"; } else { while ($row = mysqli_fetch_assoc ($get)){ echo '<p>'.$row ['name']. '<br/> <br/>' .$row ['description']. '<br/> <br/>' .'$'.number_format($row['price'], 2).' <a href="cart.php?add='.$row ['id'].'">Add</a></p>'; } } } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////////// Paypal Checkout ///////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// function paypal_items($db_conx){ $num = 0; foreach($_SESSION as $name => $value){ if ($value != 0){ if(substr($name, 0, 5)=='cart_'){ $id = substr($name, 5, strlen($name) -5); $row = mysqli_query($db_conx,'SELECT id, name, price, shipping FROM products WHERE id ='.mysqli_real_escape_string($db_conx,(int)$id)); while ($query = mysqli_fetch_assoc($row)){ $num++; echo '<input type="hidden" name="item_number_'.$num.'" value="'.$id.'">'; echo '<input type="hidden" name="item_name_'.$num.'" value=" '.$query['name'].' ">'; echo '<input type="hidden" name="amount_'.$num.'" value=" '.$query['price'].' ">'; echo '<input type="hidden" name="shipping_'.$num.'" value=" '.$query['shipping'].' ">'; echo '<input type="hidden" name="quantity_'.$num.'" value=" '.$value.' ">'; } } } } } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////////// Shopping Cart View ///////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// function cart($db_conx) { foreach($_SESSION as $name => $value) { if ($value > 0) { if(substr($name,0 ,5) . 'cart_'){ $id = substr($name, 5, (strlen($name) -5)); $row = mysqli_query($db_conx,'SELECT id, name, price FROM products WHERE id=' .mysqli_real_escape_string ($db_conx,(int)$id)); while ($query = mysqli_fetch_assoc($row)){ $sub = $query['price']*$value; echo $query['name'].' x ' .$value. ' @ $' .number_format ($query['price'], 2). ' = $'.number_format($sub, 2). '<a href="cart.php?remove='.$id.'">[-]</a> <a href="cart.php?add='.$id.'">[+]</a> <a href="cart.php?delete='.$id.'">[Delete]</a> <br/> <br/> '; } } $total += $sub + $shipping; } } if ($total ==0) { echo "Your cart is empty."; } else { echo 'Total: $' .number_format($total, 2); ?> <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="youremail@outlook.com"> <?php paypal_items($db_conx); ?> <input type="hidden" name="currency_code" value="USD"> <input type="hidden" name="amount" value="<?php echo $total ;?>"> <input type="image" src="http://www.paypal.com/en_US/i/btn/x-click-but03.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!"> </form> <?php } } ?> Edited by mac_gyver, 09 September 2014 - 08:06 PM. code tags please I have a PHP script that downloads a file from a remote server but in order to download the correct file it has to subtract 1 day of the week. It used to work quite some time ago so I dont know what is going on now. The section of the script goes like this....
$days = array("sun","mon","tue","wed","thu","fri","sat"); $today = date("w"); $yesterday = $days[$today - 1];Then it joins the 3 letter version of the day of week with a file name to grab the correct file download. $yesterday is not returning the correct value instead I am getting an error... # ./update.php PHP Notice: Undefined offset: -1 in /root/fcc/work/update.php on line 6 fetching l_am_.zip ncftpget: server said: l_am_.zip: No such file or directory. PHP Warning: unlink(counts): No such file or directory in /root/fcc/work/update.php on line 23 data set empty nothing to process Sun, 01 February, 2015 6:29:06 PMSo in the above error I can see that $yesterday is "Undefined offset" and because of that the file it tries to download is incorrect, it should have tried to download l_am_sat.zip and it left out the 3 letter date code. Edited by chadrt, 01 February 2015 - 09:48 PM. Hi if i have $date = "12-08-2018" or "2018-08-12" Need to subtract a month. Could this be done for day and year even? TIA Desmond. P.S. What I want to do is clear out a database table with records over a month old so today is 27th Jan 2018. I would like to create a date “2018-12-01” I can then use this in an SQL to delete all before “2018-12-01” Edited January 27, 2019 by Paul-D |