PHP code example of cline / cascade

1. Go to this page and download the library: Download cline/cascade library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

cline / cascade example snippets


use Cline\Cascade\Cascade;
use Cline\Cascade\Source\CallbackSource;

// Build a resolution chain
$cascade = new Cascade();

$cascade->from(new CallbackSource(
    name: 'customer',
    resolver: fn($key, $ctx) => $customerDb->find($ctx['customer_id'], $key),
))
    ->fallbackTo(new CallbackSource(
        name: 'platform',
        resolver: fn($key) => $platformDb->find($key),
    ))
    ->as('credentials');

// Resolve with context
$apiKey = $cascade->using('credentials')
    ->for(['customer_id' => 'cust-123'])
    ->get('fedex-api-key');
// Tries customer source first, falls back to platform if not found