index.php

来自「完善的PHP/MySQL电子商务方案」· PHP 代码 · 共 62 行

<?
/* index.php (c) 2000 Ying Zhang ([e-mail])
 *
 * TERMS OF USAGE:
 * This file was written and developed by Ying Zhang ([e-mail])
 * for educational and demonstration purposes only.  You are hereby granted the 
 * rights to use, modify, and redistribute this file as you like.  The only
 * requirement is that you must retain this notice, without modifications, at
 * the top of your source code.  No warranties or guarantees are expressed or
 * implied. DO NOT use this code in a production environment without
 * understanding the limitations and weaknesses pretaining to or caused by the
 * use of these scripts, directly or indirectly. USE AT YOUR OWN RISK!
 */

/******************************************************************************
 * MAIN
 *****************************************************************************/

include("../application.php");

setdefault($id, 0);
$qid_c = get_sub_categories($id);
$qid_p = get_products($id);

$DOC_TITLE = "Shopping Catalog";
include("$CFG->templatedir/header.php");
include("templates/catalog.php");
include("$CFG->templatedir/footer.php");

/******************************************************************************
 * FUNCTIONS
 *****************************************************************************/

function get_sub_categories($id=0) {
/* get the name and description of all the sub-categories under this one */

	$qid = db_query("SELECT id, name, description FROM categories WHERE parent_id = $id AND id > 0");
	return $qid;
}

function get_products($category_id=0) {
/* get all the products under this category */

	$qid = db_query("
	SELECT
		 p.id
		,p.name
		,p.description
		,p.price
		,p.on_special
		,pc.category_id
	FROM
		 products p
		,products_categories pc
	WHERE p.id = pc.product_id
		AND pc.category_id = $category_id
	");

	return $qid;
}

?>