function getProduct($productID, $db_handle)
{
try {
$statement_handle = $db_handle->prepare("SELECT * FROM products WHERE productID=(:productID)");
if (ALL_PRODUCTS == $productID) {
$statement_handle->bindParam(':productID', ALL_PRODUCTS);
} else {
$statement_handle->bindParam(':productID', $productID);
}
$statement_handle->execute();
} catch (PDOException $e) {
clearAndInitErrors();
addError($e->getMessage());
}
$db_handle = null;
return $statement_handle->fetchAll();
displayErrors();
}
function displayErrors()
{
$errors = '';
if (0 == $_SESSION['errors']['count']) {
return $errors;
} else {
if (1 < $_SESSION['errors']['count']) {
$pluralize = 's';
} else {
$pluralize = '';
}
}
$errors .= "<span id='errors'>";
$errors .= 'There was ' . $_SESSION['errors']['count'] . " error" . $pluralize . ': ';
$errors .= $_SESSION['errors']['text'];
$errors .= "</span>";
clearAndInitErrors();
return $errors;
}
<?php
include_once './utility/error.php';
include_once './utility/user.php';
clearAndInitErrors();
if (isset($_POST['username']) && isset($_POST['password'])) {
if (login($_POST['username'], $_POST['password'])) {
} else {
addError('Incorrect username/password combination');
}
} else {
}
?>
<p>login</p>