The ExactTarget component is a collection of classes based on the ExactTarget PHP starter kit.
To create this package I have used druid628/exacttarget as a guideline, thanks!
composer require eboost/exact-target
This example sends an email to a data extension.
$externalKey = 'SOME_KEY_GENERATED_IN_EXACT_TARGET';
$customerKey = 'some_random_key';
$htmlBody = '<b>This email was sent by %%Member_Busname%% %%Member_Addr%% %%Member_City%%, %%Member_State%%, %%Member_PostalCode%%, %%Member_Country%%</b>';
$client = new ExactTargetClient($username, $password, $instance);
$result = $client->makeAndCreateEmail($customerKey, 'Subject of the email', $htmlBody);
$emailId = $result->Results->NewID;
$client->setEmailDefinition($customerKey, $externalKey, $emailId);
$client->sendEmail($customerKey);