IDN Converter - Convert IDN to Punycode or Punycode to IDN - PHP Library

The IDN Converter PHP Library provides a simple and efficient solution for converting Internationalized Domain Names (IDNs) to Punycode and vice versa in PHP applications. With the ConverterFactory class, developers can seamlessly handle domain string conversions between Unicode and Punycode formats, ensuring compatibility and consistency across different systems.

Key Features:

• Convert domain strings to Unicode and Punycode formats effortlessly.
• Supports conversion of single domain strings as well as bulk conversion of multiple domains.
• Intuitive API with easy-to-use methods for domain conversion.
• Comprehensive API documentation for easy integration and usage.

Get Started: Install the library via Composer and follow the usage examples in the README to start converting domain strings efficiently in your PHP projects.

Installation

You can install the IDN Converter PHP Library via Composer. Run the following command in your terminal:

composer require centralnic-reseller/idn-converter

Use Cases

• Domain Conversion: Convert domain strings between Unicode and Punycode formats to ensure compatibility and consistency across different systems.

Usage

1. Convert a Domain String to Unicode

<?php

use CNIC\IDNA\Factory\ConverterFactory;

// Convert a domain string to Unicode format
$domain = "example.com";
$unicodeDomain = ConverterFactory::toUnicode($domain);
echo "Unicode Domain: $unicodeDomain\n";

2. Convert a Domain String to Punycode

<?php

use CNIC\IDNA\Factory\ConverterFactory;

// Convert a domain string to Punycode format
$unicodeDomain = "example.com";
$punycodeDomain = ConverterFactory::toASCII($unicodeDomain);
echo "Punycode Domain: $punycodeDomain\n";

3. Convert Multiple Domain Strings

<?php

use CNIC\IDNA\Factory\ConverterFactory;

// Convert multiple domain strings to Unicode and Punycode formats
$domains = ["example.com", "münchen.de", "рф.ru"];
$convertedDomains = ConverterFactory::convert($domains);
foreach ($convertedDomains as $domain) {
    echo "Unicode Domain: {$domain['IDN']}, Punycode Domain: {$domain['PUNYCODE']}\n";
}

API Documentation

### `ConverterFactory::toUnicode($keyword, $options = [])`

Converts a domain string to Unicode format.

- **Parameters:**
  - `$keyword` (string): The domain string to convert.
  - `$options` (array): Additional options for the conversion process (optional).
- **Returns:** The converted domain in Unicode format, or `false` if the keyword is empty.

### `ConverterFactory::toASCII($keyword, $options = [])`

Converts a domain string to Punycode format.

- **Parameters:**
  - `$keyword` (string): The domain string to convert.
  - `$options` (array): Additional options for the conversion process (optional).
- **Returns:** The converted domain in Punycode format, or `false` if the keyword is empty.

License: This library is distributed under the MIT License, allowing for flexibility in usage and modification.