PHP code example of sk / transaction

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

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

    

sk / transaction example snippets

use SK\Transaction\CallbackTransaction;
use SK\Transaction\Exception\RollbackException;
use SK\Transaction\ParameterBag;
use Acme\Api1Client;
use Acme\Api2Client;
use Acme\Api3Client;

$api1Client = new Api1Client();
$callbackTransaction = new CallbackTransaction(
    // Do something important
    function (ParameterBag $parameters) use ($api1Client) {
        $api1Client->doSomethingImportant($parameters);
    },
    // Roll back if an exception in one of the next transaction(s) occurred.
    // For more information see interface \SK\Transaction\OwnExceptionRollback
    function () use ($api1Client) {
        $api1Client->rollback();
    }
);

$api2Client = new Api2Client();
$callbackTransaction2 = new CallbackTransaction(
    function (ParameterBag $parameters = null) use ($api2Client) {
        $api2Client->doSomethingImportant($parameters);
    },
    function () use ($api2Client) {
        $api2Client->rollback();
    }
);

$api3Client = new Api3Client();
$callbackTransaction2 = new CallbackTransaction(
    function (ParameterBag $parameters) use ($api3Client) {
        $api3Client->doSomethingImportant($parameters);
    },
    function () use ($api3Client) {
        // This will never executed. For more information see \SK\Transaction\OwnExceptionRollback
        $api3Client->rollback();
    }
);

$callbackTransaction->append($callbackTransaction2);
$callbackTransaction->append($callbackTransaction3);
// or
// $callbackTransaction2->append($callbackTransaction3);

try {
    $callbackTransaction->execute();
} catch (RollbackException $e) {
    // Something really bad happens
    // But you can get the Exception which causes the rollback
    $e->getOrigin();
    // And you can get the exception which occurred during rollback
    $e->getPrevious();
} catch (\Exception $e) {
    // An exception occurred, but all executed actions was rolled back successfully
}