when try run php file in browser, error message: "parse error: syntax error, unexpected ')', expecting :: (t_paamayim_nekudotayim)" on line 50"
i have red on lines 54 , 55 can't rid of. 2 lines, error tool tip says, "syntax error: expected: ::,("
as far can see, of curly braces need be. don't know what's wrong. ideas? here's code:
<?php //if session not in progress user, start one: if(!session_id()){ session_start(); } ?> <!doctype html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>shopping cart manager</title> <link href="css/minismall.css" rel="stylesheet"> </head> <body> <?php //check if session cart variable exists , set shortcut: if (isset($_session['cart'])) { $cart = $_session['cart']; } else { // $_session['cart'] not exist $cart = array(); } include 'catalog.php'; //check if ‘remove’ form field exists , set shortcut: if (isset($_post['remove'])) { $remove = $_post['remove']; } else {//$_post['remove'] not exist $remove = array(); } //initialize $totalprice, $prodidstr, , session ‘numitems’ variables //either 0 or empty string appropriate: $totalprice = 0; $prodidstr = ""; $_session[numitems] = 0;//did initialize session variable correctly? //$_session['numitems'] = $numitems; //loop through each form field (this page called catalog.php): //if form field’s value (product quantity) positive number //(nonzero), not submit button, , remove checkbox //removing product has not been checked (do these checks in 1 //condition): while (list($productid,$qty) = each($_post)){ if (($qty > 0) && (type != submit) && !isset(checkbox)){//line 50 $cat[$productid]['qty']+=$qty;//update cart's element //this product product quantity form }//line 54 else if (($qty = 0) || isset(checkbox)){//if product's quantity //is 0 or product's remove checkbox checked //remove product cart array: //unset($_session['cart'][$productid]); unset($cart['productid']['qty']); }//end of else if }//end of while loop //connect db server , select database: require 'dbconnect.php'; //loop through cart array (foreach productid's quantity in cart): $_session['numitems'] = $cart;//update number of items in cart //build comma-delimited string in $prodidstr containing product //id’s of products in our cart array: $prodidstr = implode("productid, qty", $cart); if($_session[numitems] = 0){//if cart empty: print "<h3>your shopping cart empty!</h3>\n"; } else{//if cart not empty: //remove trailing comma $prodidstr: //query db products in our cart using $prodidstr ordering //them category , productid: try { $prodidstr = $pdo->query("select * $cart order $cat , $productid"); } catch (pdoexception $e) { $error = "error fetching product info category $cat: " . $e->getmessage(); include 'error.html.php'; exit(); } //display beginning of form calls cart_yourname.php when submitted //using post method: ?> <form action="cart_speterson86.php" method="post"> <table> <tr class="header"> <th>remove</th> <th>image</th> <th>description</th> <th>price - us$</th> <th>subtotal</th> <th>quantity</th> <th style="background-color: #fff"> </th> </tr> <?php // // step through result set of products in category , // display each product in own table row // while ($row = $itemsresult->fetch()) { // convert special html characters html // entities. example: & --> & // // also, strip out html tags found in data $remove = htmlspecialchars(strip_tags($row['loc'])); $imagelocation = htmlspecialchars(strip_tags($row['loc'])); $desc = htmlspecialchars(strip_tags($row['description'])); $price = htmlspecialchars(strip_tags($row['price'])); $subtotal = htmlspecialchars(strip_tags($row['loc'])); $price = "\$" . number_format($price, 2); $productid = strip_tags($row['prodid']); // // set $qty contain in our session cart array. // if session cart array element product // empty, set $qty default value of 0. // if (isset($_session['cart'][$productid])) { $qty = $_session['cart'][$productid]; } else { $qty = 0; } // build , display next product row in table print <<<tabrow <tr> <td><input type="checkbox" name="$remove[$productid]" value="1"></td> <td><img src="$imagelocation" alt="groovy product $desc"></td> <td class="desc">$desc</td> <td class="price">$price</td> <td class="price">$subtotal</td> <td class="qty"> <label for="quantityforproduct$productid">qty</label> <input type="text" name="$productid" id="quantityforproduct$productid" value="$qty" size="3"> </td> </tr> tabrow; } // end while row in product result set ?> <tr> <td colspan="4" id="submitcell"> <input type="submit" name="addcart" value="add items cart"> </td> <td><input type="submit" name="checkout" value="checkout"></td> <td><input type="submit" name="updatecart" value="update cart"></td> </tr> </table> </form> <br> <?php }//end of else cart not empty ?> </body> </html>
$_session[numitems] = 0;//did initialize session should have single quotes?.
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