Created
July 23, 2016 23:07
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<?php | |
// i made some pretend subscriptions, but used the same variable name as you. | |
$allMfSubs = array( | |
1 => array("id" => 1, "name" => "foo", "slug" => "1-foo", "for_sale" => true, "price" => 100), | |
2 => array("id" => 2, "name" => "bar", "slug" => "2-bar", "for_sale" => true, "price" => 200), | |
3 => array("id" => 3, "name" => "baz", "slug" => "3-baz", "for_sale" => true, "price" => 300), | |
4 => array("id" => 4, "name" => "cux", "slug" => "4-cux", "for_sale" => true, "price" => 400), | |
5 => array("id" => 5, "name" => "qux", "slug" => "5-qux", "for_sale" => true, "price" => 500), | |
); | |
// i used the same userIdArray name you picked, but i think subscriptionIds | |
// might be a more accurate name. | |
// | |
// it contains subscription id 3 and 5. you can change this to any number | |
// combination | |
$userIdArray = array(3, 5); | |
// i pass in all the subscriptions and the ids that i want | |
function user_active_subscriptions($allMfSubs, $userIdArray) { | |
// i create an empty array. if the user has no active subscriptions, the | |
// function will return an empty array/no subscriptions | |
$activeSubscriptions = array(); | |
// i loop through the subscription ids | |
foreach($userIdArray as $subscriptionId) { | |
// if the subscriptionId isn't found in $allMfSubs, the | |
// $subscription variable will have the value of null | |
$subscription = $allMfSubs[$subscriptionId]; | |
// an if statement will treat null and false the same way. | |
// if the $subscription is true/not null, add it to the array of | |
// active subscriptions | |
if($subscription) { | |
$activeSubscriptions[] = $subscription; | |
} | |
} | |
// return whatever you've found | |
return $activeSubscriptions; | |
} | |
// because the $allMfSubs indexes match to the nested array's id, I only care if | |
// the $allMfSubs index exists. i dont have to care about any of the values in | |
// the nested arrays | |
$results = user_active_subscriptions($allMfSubs, $userIdArray); | |
print_r($results); |
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