超市购物平台系统php

try {
    $conn = new PDO("mysql:host=localhost;dbname=supermarket", "username", "password");
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}

$query = "SELECT * FROM products WHERE name LIKE :search OR description LIKE :search";
$stmt = $conn->prepare($query);
$stmt->bindParam(':search', '%' . $searchTerm . '%');
$stmt->execute();
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);

require_once 'vendor/autoload.php';

use Omnipay\Omnipay;

$gateway = Omnipay::create('Stripe');
$gateway->setApiKey('your_stripe_secret_key');

$response = $gateway->purchase([
    'amount' => '10.00',
    'currency' => 'USD',
    'card' => [
        'number' => '4242424242424242',
        'expiryMonth' => '12',
        'expiryYear' => '2025',
        'cvv' => '123'
    ],
    'description' => 'Test Purchase'
])->send();

if ($response->isSuccessful()) {
    echo 'Purchase successful!';
} else {
    echo 'Purchase failed: ' . $response->getMessage();
}