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__testfunc.php
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__testfunc.php
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<?php
$action = $_GET['action'];
switch ($action) {
case 'getcat':
$toreturn = getAllSubCategories();
break;
case 'searchproducts':
$toreturn = searchProducts($_GET['value']);
break;
case 'searchsubcat':
$toreturn = searchSubCategories($_GET['value']);
break;
case 'searchproductcheap':
$toreturn = searchProductCheap($_GET['value']);
break;
case 'searchproductname':
$toreturn = searchProductName($_GET['value']);
break;
case 'getcarts':
$toreturn = getAllCarts($_GET['value']);
break;
case 'getcartcontent':
$toreturn = getCartContent($_GET['value']);
break;
case 'savecarts':
$toreturn = saveCart($_GET['name'], $_GET['user'], $_GET['value']);
break;
default:
$toreturn = array("status"=>0, "title"=>"Forbidden", "msg"=>"Forbidden attempt at backend functionallity.");
break;
}
echo json_encode($toreturn);
exit();
function searchProducts($subcatname){
$query = sprintf("SELECT sub.subcategory_id FROM subcategories sub WHERE sub.subcategory_name = '%s'", $subcatname);
$results = do_query($query);
$row = parse_results($results);
$subcatid = $row[0][key($row[0])];
$query = sprintf("SELECT * FROM products WHERE products.subcategory_id = %u", (int)$subcatid);
$results = do_query($query);
if ($results){
$rows = parse_results($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully retrieved products.", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function searchProductCheap($value){
$product = mysqli_real_escape_string(db_connect(), $value);
$query = sprintf(
"SELECT p.product_id FROM compare_prices p
WHERE p.ppu = (SELECT MIN(ppu) FROM compare_prices WHERE compare_prices.product_brand = '%s')
AND p.product_brand = '%s'", $product, $product
);
$results = do_query($query);
if ($results) {
$product_id = parse_results($results);
$query = sprintf("SELECT * FROM products p WHERE p.product_id = %u", $product_id[0][key($product_id[0])]);
$product = parse_results(do_query($query));
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully search cheapest product", "results"=>$product);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function searchProductName($value){
$product = mysqli_real_escape_string(db_connect(), $value);
if (strtolower($product) == 'beer'){
$query = " SELECT * FROM products p
WHERE p.product_brand = 'Heineken' OR p.product_brand = 'Amstel' OR p.product_brand = 'Hertog Jan'";
} else {
$query = sprintf(
"SELECT * FROM products p
WHERE p.product_brand = '%s'", $product);
}
$results = do_query($query);
if ($results) {
$rows = parse_results($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully search product", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function saveCart($name, $userid, $value){
$ok = TRUE;
$query = sprintf("SELECT create_cart(%u,'%s')", 902909309, $name);
$cartid = do_query($query);
$results = parse_results($cartid);
$products = explode(",",$value);
foreach ($products as $productid){
if($productid){
$insert = sprintf("INSERT INTO cart_details (cart_id, product_id) VALUES (%u, %u)", $results[0][key($results[0])], (int)$productid);
$result = do_query($insert);
if (!$result){
$ok = FALSE;
$query = sprintf("SELECT delete_cart(%u)", $results[0][key($results[0])]);
$result = do_query($query);
return array ("status"=>0, "title"=>"Failure", "msg"=>"Failed to save the cart.");
}
}
}
if ($ok == TRUE){
return array("status"=>1, "title"=>"Success", "msg"=>"Cart saved successful.");
}
}
function getCartContent($cartid){
$query = sprintf("SELECT cd.product_id FROM cart_details cd WHERE cd.cart_id = %u", (int)$cartid);
$results = do_query($query);
if ($results){
$productids = parse_results($results);
$products = array();
foreach ($productids as $product_id){
$query = sprintf("SELECT * FROM products p WHERE p.product_id = %u", $product_id[key($product_id)]);
$product = parse_results(do_query($query));
if ($product){
$products[] = $product;
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to retrieve cart product");
}
}
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully got cart content", "results"=>$products);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function getAllCarts($userid){
$query = sprintf("SELECT * FROM carts WHERE carts.user_id = %u", (int)$userid);
$results = do_query($query);
if ($results){
$rows = parse_results($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully get all carts", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function getCategories(){
$query = sprintf("SELECT * FROM categories");
$results = do_query($query);
if ($results){
$rows = parse_results($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully retrieved categories.", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function searchSubCategories($value){
$query = sprintf(
"SELECT p.*
FROM products p, subcategories s
WHERE s.subcategory_name = '%s'
AND p.subcategory_id = s.subcategory_id",
mysqli_real_escape_string(db_connect(), $value)
);
$results = do_query($query);
if ($results){
$rows = parse_results($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully search subcategories.", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function getAllSubCategories(){
$query = sprintf(
"SELECT c.category_name, s.subcategory_name
FROM categories c
JOIN subcategories s
ON c.category_id = s.category_id"
);
$results = do_query($query);
if ($results){
$rows = parse_categories($results);
return array("status"=>1, "title"=>"Success", "msg"=>"Succesfully retrieved subcategories.", "results"=>$rows);
} else {
return array("status"=>0, "title"=>"Failure", "msg"=>"Failed to connect to server.");
}
}
function db_connect(){
static $connection;
if(!isset($connection)) {
$db = parse_ini_file("database.ini");
$username = $db['username'];
$password = $db['password'];
$dbname = $db['dbname'];
$connection = mysqli_connect('localhost',$username, $password, $dbname);
}
return $connection;
}
function do_query($query){
$result = mysqli_query(db_connect(), $query);
return $result;
}
function parse_results($results){
$rows = array();
while ($row = $results->fetch_assoc()){
$rows[] = $row;
}
return $rows;
}
function parse_categories($results){
$rows = array();
$i = 0;
$prevRow = 0;
while ($result = $results->fetch_assoc()) {
$keys = array_keys($result);
if ($i == 0) {
$row = array();
$row[] = $result[$keys[1]];
$prevRow = $result[$keys[0]];
} else {
if ($result[$keys[0]] == $prevRow){ //if this category is same as previous
$row[] = $result[$keys[1]];
} else {
$rows[] = array($prevRow => $row);
$prevRow = $result[$keys[0]];
$row = array();
$row[] = $result[$keys[1]];
}
}
$i++;
}
return $rows;
}
?>