README

A Laravel package to detect potential fraudulent orders by checking customer delivery behavior through Pathao and Steadfast courier services in Bangladesh.

✨ Features

• Check customer delivery history across multiple couriers
• Validate Bangladeshi phone numbers
• Get success/cancel/total delivery statistics
• Supports both Pathao and Steadfast courier services

⚙️ Installation

Install via Composer:

composer require shahariar-ahmad/courier-fraud-checker-bd

Add Service Provider (Laravel 5.4 and below)

In config/app.php:

'providers' => [
    ShahariarAhmad\CourierFraudCheckerBd\CourierFraudCheckerBdServiceProvider::class,
],

Add Facade Alias (optional)

In config/app.php:

'aliases' => [
    'CourierFraudCheckerBd' => ShahariarAhmad\CourierFraudCheckerBd\Facade\CourierFraudCheckerBd::class,
],

🔧 Configuration

Add these environment variables to your .env file:

# Pathao Credentials
PATHAO_USER=your_pathao_email
PATHAO_PASSWORD=your_pathao_password

# Steadfast Credentials
STEADFAST_USER=your_steadfast_email
STEADFAST_PASSWORD=your_steadfast_password

🚀 Usage

Basic Usage

use CourierFraudCheckerBd;

$result = CourierFraudCheckerBd::check('01886607475');

print_r($result);

Output:

[
    'pathao' => ['success' => 5, 'cancel' => 2, 'total' => 7],
    'steadfast' => ['success' => 3, 'cancel' => 1, 'total' => 4]
]

☎️ Phone Number Validation

The package automatically validates phone numbers with this regex:

/^01[3-9][0-9]{8}$/

✅ Valid examples:

• 01712345678
• 01876543219

❌ Invalid examples:

• +8801712345678 (includes country code)
• 1234567890 (too short)
• 02171234567 (invalid prefix)

🛠️ Advanced Usage

Using Individual Services

use ShahariarAhmad\CourierFraudCheckerBd\Services\PathaoService;
use ShahariarAhmad\CourierFraudCheckerBd\Services\SteadfastService;

$pathao = (new PathaoService())->pathao('01712345678');
$steadfast = (new SteadfastService())->steadfast('01712345678');

Custom Validation Rules

use ShahariarAhmad\CourierFraudCheckerBd\Helpers\CourierFraudCheckerHelper;

CourierFraudCheckerHelper::validatePhoneNumber('01712345678');

🧹 Troubleshooting

Common Issues

1. Missing Environment Variables

   • Ensure all required credentials are set in .env
   • Run php artisan config:clear after updating

2. Invalid Phone Number Format

   • Must use local (BD) format like 01712345678
   • Do not include +88 prefix

📝 License

This package is open-source software licensed under the GNU General Public License v3.0 (GPL-3.0).

Under this license:

✅ You are allowed to:

• Use the package for personal or commercial projects.
• Modify the source code for your own use.
• Distribute the modified or original source code provided you also license it under GPL-3.0.
• Study and learn from the source code freely.

❌ You are NOT allowed to:

• Re-license the package under a different license.
• Distribute the package as part of a proprietary/commercial closed-source software without making your source code public.
• Sub-license or sell the software under a restrictive license.

Important:
If you distribute modified versions of this package, you must also release your changes under the GPL-3.0 license and include the original copyright.

GPL-3.0 promotes freedom to use, share, and modify, but ensures that any distributed version remains free and open-source.

💬 Support

For issues and feature requests:

• Email: muhd.shahariar@gmail.com