UseCase_AppStore_PHPSDK_itemsim_get_top_n.php

<?php

// Assuming we already have an ItemSim engine named 'similarapps'

// Get a list of previous viewed app IDs for the current session
$previouslyViewedApps = getViewedAppsInThisSession();
$similarApps = array();

try {
    // Retrieve similar apps for each previously viewed app
    foreach ($previouslyViewedApps as $app) {
        $command = $client->getCommand(
            'itemsim_get_top_n',
            array(
                'pio_iid' => $app,
                'pio_engine' => 'similarapps',
                'pio_n' => 10
            )
        );
        $result = $client->execute($command);
        array_push($similarApps, $result["pio_iids"]);
    } catch (Exception $e) {
        echo 'Caught exception: ', $e->getMessage(), "\n";
    }
}

// Randomly pick and show 10 similar apps
show(array_rand($similarApps, 10));

?>