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POForeach condition issue
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copied!<p>I have the following code below but the problem is that it not working. The code is meant to update a quantity of whatever the users enters.</p> <p>IF I echo <code>$type $size $quantity</code> i can see that the value as been sent.</p> <p><code>foreach ($_SESSION["cart_array"] as $array_key=>$each_item)</code> I think the problem is with this but I can't seem to see it. </p> <p><em><strong>Can someone please take a look and see if they can find the problem please. Thanks</em></strong></p> <p><strong>ISSUES</strong></p> <p>if I enter a number in the form to update. It wouldn't update.</p> <p><strong>PHP</strong></p> <pre><code> <?php session_start(); ?> <?php if (isset($_POST['item_to_adjust']) && isset($_POST['size']) && isset($_POST['type'])) { $item_to_adjust = $_POST['item_to_adjust']; $type = $_POST['type']; $size = $_POST['size']; $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 $array_key=>$each_item) { $i++; if ($each_item['item_id'] == $item_to_adjust && $each_item['size'] == $size && $each_item['type'] == $type) { $_SESSION["cart_array"][$array_key]['quantity']+=$quantity; } } } ?> </code></pre> <p><strong>HTML</strong></p> <pre><code><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="Update" /> <input name="size" type="hidden" value="' . $each_item['length'] . '" /> <input name="type" type="hidden" value="' . $each_item['Category'] . '" /> <input name="item_to_adjust" type="hidden" value="' . $item_id . '" /> </form> </code></pre>

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