PHP code example of symplify-conversion / sst-sdk-php

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

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

    

symplify-conversion / sst-sdk-php example snippets

use SymplifyConversion\SSTSDK\Client as SymplifyClient;

// 1. configure the SDK and create an instance

$websiteID  = getenv('SYMPLIFY_WEBSITE_ID');
$sdk = SymplifyClient::withDefaults($websiteID);

// 2. Start off with the "default" values for everyone outside the test
//    and in the original variation.

// assuming $sku is from the request, and you have a $catalog service to look up prices in
$price = $catalog->getCurrentPrice($sku);
$discounts = [];

// 3. Implement your test variation code. (This i in a test project called "discount")
//    `findVariation` will ensure the visitor ID is in cookies, and that the same
//    visitor gets the same variation every request you test.

switch ($sdk->findVariation('discount')) {
case 'huge':
    $discounts[] = 0.1; // perhaps a contrived example with this fallthrough
case 'small':
    $discounts[] = 0.1;
}

// assuming renderProductPage is how you present products
renderProductPage($sku, $price, $discounts);

use GuzzleHttp\Client as HttpClient;
use GuzzleHttp\Psr7\HttpFactory;
use GuzzleHttp\HandlerStack;
use Kevinrob\GuzzleCache\Strategy\PublicCacheStrategy;
use Kevinrob\GuzzleCache\Storage\Psr16CacheStorage;
use Kevinrob\GuzzleCache\CacheMiddleware;
use Kodus\Cache\FileCache;
use SymplifyConversion\SSTSDK\Client as SymplifyClient;
use SymplifyConversion\SSTSDK\Config\ClientConfig as SymplifyClientConfig;

// 1. configure the SDK and create an instance

$websiteID    = getenv('SSTSDK_WEBSITE_ID');

$cache           = new Psr16CacheStorage(new FileCache('/tmp/sstsdk-examples-httpcache', 500));
$cacheMiddleware = new CacheMiddleware(new PublicCacheStrategy($cache));
$stack           = HandlerStack::create();
$stack->push($cacheMiddleware, 'cache');

$clientConfig = (new SymplifyClientConfig($websiteID))
    ->withHttpClient(new HttpClient(['handler' => $stack]))
    ->withHttpRequests(new HttpFactory());

$sdk = new SymplifyClient($clientConfig);
// the constructor does not load config automatically
$sdk->loadConfig();

// steps 2 and 3 are the same as in the previous example

use SymplifyConversion\SSTSDK\Client as SymplifyClient;
use SymplifyConversion\SSTSDK\Cookies\DefaultCookieJar;

$websiteID  = "4711";
$cookieDomain = getenv('SSTSDK_COOKIE_DOMAIN');

$client = SymplifyClient::withDefaults($websiteID);
$cookieJar = new DefaultCookieJar($cookieDomain);

foreach ($client->listProjects() as $projectName) {
    echo " * $projectName" . PHP_EOL;
    $variationName = $client->findVariation($projectName, [], $cookieJar);
    echo "   - assigned variation: " . $variationName . PHP_EOL;
}

// fictional helper function to get discounts for each request we serve
function getDiscounts($sdk) {
    // This code assumes you have a `lookupGeoIP` helper function in your project.
    $customAttributes = array('country' => lookupGeoIp($usersIPAddress)->getCountry());

    // Custom attributes are passed as an array of key/value pairs, in this case we set 'country'
    // and assume the audience is configured with the "string-attribute" rule to look for specific countries.
    $gotVariation = $sdk->findVariation('Discounts, May 2022', $customAttributes);
    
    switch ($gotVariation) {
        case 'huge':
            return [0.25];
        case 'small':
            return [0.1];
    }

    // `findVariation` returns null if the project audience does not match for
    // a given request. We handle that by a fallthrough return here.
    return [];
}

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