74 lines
2.2 KiB
PHP
Executable File
74 lines
2.2 KiB
PHP
Executable File
<?php
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// --- payWithEcash.php (Updated) ---
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// This script now saves transaction details before generating the payment link.
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require "../../jwtconnect.php"; // Your existing connection/auth script
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require_once "ecash_config.php"; // The ecash config file
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// --- Get Input Data ---
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$amount = filterRequest("amount", "numeric");
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$passengerId = filterRequest("passengerId"); // Get passengerId from the request
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if (!$amount || $amount <= 0) {
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printFailure("Invalid or missing amount.");
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exit;
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}
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if (!$passengerId) {
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printFailure("Passenger ID is required.");
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exit;
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}
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// The user ID from your JWT authentication in jwtconnect.php
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$userId = $decodedToken->user_id ?? null;
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if (!$userId) {
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printFailure("Authentication failed.");
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exit;
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}
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// 1. --- Create a unique order reference ---
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$orderRef = 'INTALEQ_' . $userId . '_' . time();
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// 2. --- Save the initial transaction to your database ---
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// This step is CRITICAL for the webhook to work correctly.
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// Create a table named 'ecash_transactions' with columns like:
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// id, order_ref, user_id, passenger_id, amount, status, created_at, updated_at
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try {
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$stmt = $con->prepare(
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"INSERT INTO ecash_transactions (order_ref, user_id, passenger_id, amount, status) VALUES (?, ?, ?, ?, 'pending')"
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);
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$stmt->execute([$orderRef, $userId, $passengerId, $amount]);
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} catch (PDOException $e) {
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// Log the database error
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error_log("ecash_initiate DB Error: " . $e->getMessage());
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printFailure("Failed to initiate payment transaction.");
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exit;
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}
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// 3. --- Generate the Verification Code (VC) ---
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$stringToHash = ECASH_MERCHANT_ID . ECASH_MERCHANT_SECRET . $amount . $orderRef;
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$verificationCode = strtoupper(md5($stringToHash));
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// 4. --- Construct URLs ---
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$redirectUrl = urlencode(APP_REDIRECT_URL_SUCCESS);
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$callbackUrl = urlencode(APP_CALLBACK_URL);
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// 5. --- Build the Final Checkout URL ---
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$checkoutUrl = sprintf(
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"%s/Checkout/CardCheckout?tk=%s&mid=%s&vc=%s&c=%s&a=%s&lang=%s&or=%s&ru=%s&cu=%s",
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ECASH_CHECKOUT_URL,
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ECASH_TERMINAL_KEY,
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ECASH_MERCHANT_ID,
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$verificationCode,
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ECASH_CURRENCY,
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$amount,
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ECASH_LANG,
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$orderRef,
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$redirectUrl,
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$callbackUrl
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);
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// 6. --- Return the URL to Flutter ---
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printSuccess($checkoutUrl);
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?>
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