PHP code example of mmdm / sim-cart

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mmdm / sim-cart example snippets

 
composer 

$host = '127.0.0.1';
$db = 'database name';
$user = 'username';
$pass = 'password';
// this is very nice collation to use
$charset = 'utf8mb4';

$dsn = "mysql:host={$host};dbname={$db};charset={$charset}";
$options = [
    // add this option to show exception on any bad condition
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
];
try {
    $pdo = new PDO($dsn, $user, $pass, $options);
} catch (\PDOException $e) {
    throw new \PDOException($e->getMessage(), (int)$e->getCode());
}

$cookieStorage = new \Sim\Cookie\Cookie();

// this is what you have for protecting your data
$cookieStorage = new \Sim\Cookie\Cookie(
    new \Sim\Crypt\Crypt(
        $mainCryptKey,
        $assuredCryptKey
    )
);

$cookieStorage = new \Sim\Cookie\Cookie(new \Sim\Crypt\Crypt($mainCryptKey, $assuredCryptKey));

// we don't need a user, so we don't pass it
$cart = new \Sim\Cart\Cart($pdo, $cookieStorage);

// use cart methods
$cart->add('product_code');

$utils = new CartsUtil(
    PDO $pdo_instance,
    ICart &$cart,
    ?int $user_id,
    ?array $config = null
);

// simple usage (unnecessary)
$cartUtil->save(
    2, // max stored cart count
    [
        'extra_column' => extra value,
        ...
    ],
    "some_extra_where=:extra_where_param1",
    [
        'extra_where_param1' => actual value
    ]
);

// if you want use from cart
$cart->utils()->save(
    2, // max stored cart count
    [
        'extra_column' => extra value,
        ...
    ],
    "some_extra_where=:extra_where_param1",
    [
        'extra_where_param1' => actual value
    ]
)

try {
    // try to save or other thing
    // ...
    
    $cart->utils()->save(1);
} catch (\Sim\Cart\Exceptions\CartMaxCountException $e) {
    // if cart count is at maximum count of it
    // ...
} catch (\Sim\Cart\Interfaces\IDBException $e) {
    // database error
    // ...
} catch (\Sim\Crypt\Exceptions\CryptException $e) {
    // encryption or decryption has error
    // ...
}

// after instantiate cart class or even cart util class,
// you can use util's methods. For convenient in examples,
// we will use cart class utils
$cart->utils()->runConfig();

$cart->add('item_id_from_product_property');

// with extra information
$cart->add('item_id_from_product_property', [
    'type' => 'service',
    ...
]);

// keys are from product_property in 
// config NOT actual column of table
$cart->update('item_id_from_product_property', [
    'qnt' => 4
]);

// store cart items in cookie
$cart->store();

// restore cart items
$cart->restore();

// delete and destroy cookie for cart
$cart->destroy();

echo 'total price: ' . $cart->totalPrice() . PHP_EOL;
echo 'total price with tax: ' . $cart->totalPriceWithTax() . PHP_EOL;
echo 'total discount price: ' . $cart->totalDiscountedPrice() . PHP_EOL;
echo 'total discount price with tax: ' . $cart->totalDiscountedPriceWithTax() . PHP_EOL;
echo 'discount percentage specific item: ' . $cart->discountedPercentage('item_id_from_product_property') . PHP_EOL;
echo 'total discount percentage: ' . $cart->totalDiscountedPercentage() . PHP_EOL;
echo 'total discount percentage with tax: ' . $cart->totalDiscountedPercentageWithTax() . PHP_EOL;
echo 'total rounded discount percentage: ' . $cart->totalDiscountedPercentage(2, true) . PHP_EOL;
echo 'total rounded discount percentage with tax: ' . $cart->totalDiscountedPercentageWithTax(2, true) . PHP_EOL;