PHP PriceList::getCategories示例

        <div style="text-align: center">Prices subject to change due to availability and weather conditions</div>
    </page_footer>
    <?php 
$n = 51;
$fila = 1;
$col = 1;
?>
    <br/>
    <table align="left" border="0" cellpadding="0" cellspacing="10" style="width: 750px;">
        <tr>
            <td>
                <table border="0" cellpadding="2" cellspacing="0" style="width: 250px;">
                    <?php 
include_once "../model/PriceList.php";
$priceListObj = new PriceList();
$categories = $priceListObj->getCategories($_GET["idPriceList"], $_GET["all"]);
for ($icat = 0; $icat < count($categories); $icat++) {
    $category = $categories[$icat];
    $fila += 3;
    ?>
                        <tr>
                            <td colspan="2"><h2><?php 
    echo $category;
    ?>
</h2></td>
                        </tr>
                    <?php 
    $subcategories = $priceListObj->getSubcategories($_GET["idPriceList"], $category, $_GET["all"]);
    for ($isub = 0; $isub < count($subcategories); $isub++) {
        $subcategory = $subcategories[$isub];
        $fila += 2;