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Server:

nginx/1.28.0

System:

Linux 6.8.0-90-generic

PHP Version:

8.4.15

User:

alqudsvolunteers

Directory:

/home/alqudsvolunteers/htdocs/www.alqudsvolunteers.id/api/flip

Free Space:

81.78 GB

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✏️ Editing: FlipPayment.php

<?php
require_once __DIR__ . '/../../config.php';
require_once __DIR__ . '/../../config_flip.php';

class FlipPayment {
    private $conn;
    private $secretKey;
    private $baseUrl;
    
    public function __construct($conn = null) {
        if (!$conn) {
            global $conn;
        }
        $this->conn = $conn;
        $this->secretKey = FLIP_SECRET_KEY;
        $this->baseUrl = FLIP_BASE_URL;
    }
    
    /**
     * Membuat pembayaran melalui Flip
     */
    public function createPayment($data) {
        // Generate external_id jika belum ada
        if (empty($data['external_id'])) {
            $data['external_id'] = 'AVI-' . date('Ymd') . '-' . substr(md5(uniqid()), 0, 8);
        }
        
        // Prepare data untuk Flip
        $paymentData = [
            'title' => $data['description'] ?? 'Donasi AVI Peduli Kemanusiaan',
            'amount' => (int) $data['amount'],
            'type' => 'SINGLE',
            'redirect_url' => isset($data['redirect_url']) ? $data['redirect_url'] : 
                            (isset($_SERVER['HTTPS']) ? "https://" : "http://") . $_SERVER['HTTP_HOST'] . '/donasi_status.php',
            'is_address_required' => 0,
            'is_phone_number_required' => 0,
            'sender_name' => $data['sender_name'] ?? '',
            'sender_email' => $data['sender_email'] ?? '',
            'sender_phone_number' => $data['sender_phone'] ?? '',
            'expired_date' => date('Y-m-d\TH:i:s\Z', strtotime('+' . FLIP_EXPIRY_HOURS . ' hours')),
            'remarks' => $data['remarks'] ?? 'Donasi untuk Palestina'
        ];
        
        // Tambahkan bank specific data jika ada
        if (!empty($data['bank_code']) && !empty($data['account_number'])) {
            $paymentData['sender_bank'] = $data['bank_code'];
            $paymentData['sender_bank_account_no'] = $data['account_number'];
        }
        
        // Kirim request ke Flip API
        $response = $this->sendRequest('/pwf/bill', $paymentData);
        
        if ($response && isset($response['link_id']) && !isset($response['error'])) {
            // Simpan ke database
            $this->saveTransaction($data, $response);
            
            return [
                'success' => true,
                'data' => $response,
                'external_id' => $data['external_id'],
                'bill_link' => $response['bill_link'] ?? null,
                'link_id' => $response['link_id']
            ];
        }
        
        return [
            'success' => false,
            'error' => $response['message'] ?? 'Gagal membuat pembayaran',
            'response' => $response
        ];
    }
    
    /**
     * Mengirim request ke API Flip
     */
    private function sendRequest($endpoint, $data) {
        $url = $this->baseUrl . $endpoint;
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
            'Authorization: Basic ' . base64_encode($this->secretKey . ':')
        ]);
        
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $error = curl_error($ch);
        curl_close($ch);
        
        if ($error) {
            return [
                'error' => true,
                'message' => 'CURL Error: ' . $error
            ];
        }
        
        $decodedResponse = json_decode($response, true);
        
        if ($httpCode >= 200 && $httpCode < 300) {
            return $decodedResponse;
        }
        
        error_log("Flip API Error - HTTP Code: $httpCode, Response: " . $response);
        return [
            'error' => true,
            'http_code' => $httpCode,
            'message' => $decodedResponse['message'] ?? 'Terjadi kesalahan pada payment gateway',
            'details' => $decodedResponse
        ];
    }
    
    /**
     * Menyimpan transaksi ke database
     */
    private function saveTransaction($data, $apiResponse) {
        $externalId = $data['external_id'];
        $linkId = $apiResponse['link_id'] ?? null;
        $billLink = $apiResponse['bill_link'] ?? null;
        $userId = $data['user_id'] ?? null;
        $amount = (int) $data['amount'];
        $bankCode = $data['bank_code'] ?? null;
        $accountNumber = $data['account_number'] ?? null;
        $senderName = $data['sender_name'] ?? '';
        $senderEmail = $data['sender_email'] ?? '';
        $senderPhone = $data['sender_phone'] ?? '';
        $description = $data['description'] ?? 'Donasi AVI Peduli Kemanusiaan';
        
        $query = "INSERT INTO flip_transactions 
                  (external_id, link_id, bill_link, user_id, amount, bank_code, account_number, 
                   sender_name, sender_email, sender_phone, description, status, created_at) 
                  VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'PENDING', NOW())";
        
        $stmt = $this->conn->prepare($query);
        $stmt->bind_param(
            "sssiisssssss",
            $externalId,
            $linkId,
            $billLink,
            $userId,
            $amount,
            $bankCode,
            $accountNumber,
            $senderName,
            $senderEmail,
            $senderPhone,
            $description
        );
        
        return $stmt->execute();
    }
    
    /**
     * Validasi data pembayaran
     */
    public function validatePaymentData($data) {
        $errors = [];
        
        // Validasi amount
        if (empty($data['amount']) || !is_numeric($data['amount']) || $data['amount'] < 10000) {
            $errors[] = 'Jumlah donasi minimal Rp 10,000';
        }
        
        // Validasi amount maksimal (optional)
        if ($data['amount'] > 100000000) { // 100 juta
            $errors[] = 'Jumlah donasi maksimal Rp 100,000,000';
        }
        
        // Validasi nama
        if (empty($data['sender_name']) || strlen(trim($data['sender_name'])) < 2) {
            $errors[] = 'Nama harus diisi (minimal 2 karakter)';
        }
        
        // Validasi email
        if (!empty($data['sender_email']) && !filter_var($data['sender_email'], FILTER_VALIDATE_EMAIL)) {
            $errors[] = 'Format email tidak valid';
        }
        
        // Validasi nomor telepon
        if (!empty($data['sender_phone'])) {
            $phone = preg_replace('/[^0-9]/', '', $data['sender_phone']);
            if (strlen($phone) < 10 || strlen($phone) > 15) {
                $errors[] = 'Nomor telepon harus 10-15 digit angka';
            }
        }
        
        return $errors;
    }
    
    /**
     * Cek status transaksi
     */
    public function checkStatus($externalId) {
        $query = "SELECT * FROM flip_transactions WHERE external_id = ?";
        $stmt = $this->conn->prepare($query);
        $stmt->bind_param("s", $externalId);
        $stmt->execute();
        $result = $stmt->get_result();
        
        if ($result->num_rows > 0) {
            return $result->fetch_assoc();
        }
        
        return null;
    }
}
?>

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