### Docker Compose Up

Source: https://github.com/lyra/rest-php-examples/blob/master/README.md

Starts the Lyra REST API example containers using Docker Compose.

```Shell
docker-compose up -d
```

--------------------------------

### Run Lyra Network REST API SDK Tests with Docker

Source: https://github.com/lyra/rest-php-examples/blob/master/www/vendor/lyracom/rest-php-sdk/README.md

Steps to set up and run the SDK's test suite using Docker. This involves starting Docker containers, installing dependencies, and executing the PHPUnit tests.

```sh
docker-compose up -d
```

```sh
docker exec -ti lyra-php-api-sdk composer install
```

```sh
docker exec -ti lyra-php-api-sdk ./vendor/bin/phpunit src/
```

--------------------------------

### Install Lyra Network REST API SDK via Composer CLI

Source: https://github.com/lyra/rest-php-examples/blob/master/www/vendor/lyracom/rest-php-sdk/README.md

Command-line instruction to install the Lyra Network REST API SDK using Composer.

```sh
composer require lyracom/rest-php-sdk:4.0.*
```

--------------------------------

### Lyra Network PHP SDK Initialization Example

Source: https://github.com/lyra/rest-php-examples/blob/master/www/index.html

Shows how to initialize the Lyra Network PHP SDK, which is a prerequisite for performing any operations with the SDK.

```PHP
<?php
// SDKTest.php
// How to initialize the SDK
// require_once 'path/to/lyra-php-sdk/vendor/autoload.php';
// LyraLyra::init('YOUR_PUBLIC_KEY', 'YOUR_PRIVATE_KEY');
?>
```

--------------------------------

### Heroku Deployment

Source: https://github.com/lyra/rest-php-examples/blob/master/README.md

Deploys the Lyra REST API examples to Heroku.

```Shell
heroku create
git subtree push --prefix www heroku master
heroku ps:scale web=1
heroku open
```

--------------------------------

### Lyra Network Token Creation Example

Source: https://github.com/lyra/rest-php-examples/blob/master/www/index.html

Provides an example of how to create a payment token using the Lyra Network SDK. This is particularly useful for single-page applications (SPAs) like those built with Vue.js or React, where tokens can be used for secure, client-side payment processing.

```PHP
<?php
// createToken.php
// create a token. Useful for single page application like vue.js or react.
// require_once 'path/to/lyra-php-sdk/vendor/autoload.php';
// $token = Lyra\Models\Token::create(array(
//     'orderId' => 'ORDER123',
//     'amount' => 1000,
//     'currency' => 'EUR'
// ));
// echo json_encode(['token' => $token->getSecret()]);
?>
```

--------------------------------

### Require.js Example for Lyra SDK

Source: https://github.com/lyra/rest-php-examples/blob/master/www/index.html

Illustrates how to use Require.js to load the Lyra SDK library, enabling modular JavaScript development.

```JavaScript
// minimalEmbeddedForm.php (Require.js)
// use require.js to load the library
// requirejs.config({
//   paths: {
//     'lyra': 'path/to/lyra-sdk/dist/lyra'
//   }
// });
// require(['lyra'], function(Lyra) {
//   // Use Lyra SDK
// });
```

--------------------------------

### Install Lyra Network REST API SDK with Composer

Source: https://github.com/lyra/rest-php-examples/blob/master/www/vendor/lyracom/rest-php-sdk/README.md

Instructions for adding the Lyra Network REST API SDK to your project using Composer. This is the recommended installation method.

```json
"lyracom/rest-php-sdk": "4.0.*"
```

--------------------------------

### Lyra Network PHP SDK Transaction Creation Examples

Source: https://github.com/lyra/rest-php-examples/blob/master/www/index.html

Demonstrates various ways to create transactions using the Lyra Network PHP SDK. Includes examples for basic embedded forms, forms with custom fields, material design themes, and pop-in modal displays.

```PHP
<?php
// minimalEmbeddedForm.php
// Embedded payment form example
// ... SDK initialization and form generation code ...
?>
```

```PHP
<?php
// minimalEmbeddedForm.custom.fields.php
// Embedded payment with email field
// ... SDK initialization and form generation code with custom fields ...
?>
```

```PHP
<?php
// minimalEmbeddedForm.mat.php
// Embedded payment form example with material theme
// ... SDK initialization and form generation code with material theme ...
?>
```

```PHP
<?php
// minimalEmbeddedForm.popIn.php
// Embedded payment form example in popIn (classic)
// ... SDK initialization and form generation code for pop-in display ...
?>
```

```PHP
<?php
// minimalEmbeddedForm.popIn.mat.php
// Embedded payment form example in popIn (material)
// ... SDK initialization and form generation code for pop-in display with material theme ...
?>
```

--------------------------------

### jQuery Examples for Lyra Embedded Payment Form

Source: https://github.com/lyra/rest-php-examples/blob/master/www/index.html

Demonstrates how to handle events and customize behavior of the embedded payment form using jQuery. Includes examples for managing errors, focusing fields, and executing actions before form submission.

```JavaScript
// minimalEmbeddedForm.onError.php (jQuery)
// Manage error messages yourself
// $('#payment-form').on('payment:error', function(event, error) {
//   console.error('Payment Error:', error);
// });
```

```JavaScript
// minimalEmbeddedForm.onFocus.php (jQuery)
// do some stuff when one field of the form focus
// $('#payment-form .form-field').on('focus', function() {
//   console.log('Field focused:', $(this).attr('name'));
// });
```

```JavaScript
// minimalEmbeddedForm.onSubmit.php (jQuery)
// do some stuff before kr-post-success-url call
// $('#payment-form').on('payment:submit', function(event) {
//   console.log('Form submission initiated...');
//   // Perform custom actions before submission
// });
```

--------------------------------

### Configure Lyra API Keys

Source: https://github.com/lyra/rest-php-examples/blob/master/www/sample/README.txt

This snippet shows how to configure your API keys for the Lyra REST API. All authentication information is defined in the config.php file. You can use the provided demo keys or update them with your own.

```PHP
<?php

// config.php

// Replace with your actual Lyra API keys
define('LYRA_API_KEY', 'YOUR_DEMO_API_KEY');
define('LYRA_API_SECRET', 'YOUR_DEMO_API_SECRET');

?>

```

--------------------------------

### Lyra Display Options

Source: https://github.com/lyra/rest-php-examples/blob/master/www/sample/README.txt

Demonstrates different ways to display Lyra integration within a browser. Options include embedded display, pop-in, and smart form.

```PHP
// .embedded.php
// Content for embedded display

```

```PHP
// .popin.php
// Content for pop-in display

```

```PHP
// .smartForm.php
// Content for smart form display

```

--------------------------------

### Heroku Updates

Source: https://github.com/lyra/rest-php-examples/blob/master/README.md

Updates and pushes changes to the Heroku deployment.

```Shell
git commit -am"some updates"
git push heroku master
heroku open
```

--------------------------------

### Robots Exclusion Protocol

Source: https://github.com/lyra/rest-php-examples/blob/master/www/robots.txt

This snippet defines the robots.txt content, specifying that all user agents are disallowed from accessing any part of the site.

```APIDOC
User-Agent: *
Disallow: /
```

--------------------------------

### Manual SDK Inclusion in PHP

Source: https://github.com/lyra/rest-php-examples/blob/master/www/vendor/lyracom/rest-php-sdk/README.md

Instructions for including the SDK's autoloader file when not using Composer, typically after downloading a release from GitHub.

```php
require_once('/path/to/php-sdk/autoload.php');
```

--------------------------------

### Include SDK Autoloader in PHP

Source: https://github.com/lyra/rest-php-examples/blob/master/www/vendor/lyracom/rest-php-sdk/README.md

How to include the Composer autoloader file in your PHP project to use the Lyra Network REST API SDK.

```php
require_once('vendor/autoload.php');
```

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