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August 27, 2015 18:00
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<?php | |
function index_by(array $arr, $getKey) { | |
return array_combine(array_map($getKey, $arr), $arr); | |
} | |
$emails = ['ben@vtdesignworks.com', 'bruce@ksefocus.com']; | |
$emailAddresses = $emailAddressRepository->findByEmails($emails); | |
$emailAddressesByEmail = index_by( | |
$emailAddresses, | |
function(EmailAddress $address) { return $address->getEmail(); } | |
); | |
// $emailsAddressesByEmail is now an array of $email => EmailAddress | |
// For any that weren't found, create new instances | |
foreach ($emails as $email) { | |
if (isset($emailAddresses[$email])) { | |
continue; | |
} | |
$emailAddresses[$email] = new EmailAddress($email); | |
} | |
foreach ($email as $email) { | |
$alert->addEmail($emailAddresses[$email]); | |
} |
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