where.php

where.php

#!/usr/bin/php
<?PHP

  require 'class.sosumi.php';

	header('Content-Type: application/json');

    $file = 'location.cache';

    if (time() - filemtime($file) > 0) {
        // older than cache limit

        $ssm = new Sosumi('xxx@xxx.xxx', 'xxxxxxxx');
        $loc = $ssm->locate(6); //Devicenumber found by try&error
        
    
        if(strlen($loc['latitude']))
        {
            $json = "{\"latitude\":\"".$loc['latitude']. "\", \"longitude\":\"" . $loc['longitude'] . "\", \"accuracy\":\"" . $loc['accuracy'] . "\", \"timestamp\":\"" . $loc['timestamp'] . "\", \"serverepoch\":\"" . date("U") . "\"}";
            print($json);
            file_put_contents($file, $json);
        }
        
    } else {
        print(file_get_contents($file));
    }
    

?>

print_r($ssm->devices);

The devices are now indexed by their GUID as returned by Apple. This lets you reliably query a specific device in case the ordering Apple returns them in changes.

The device's id is its index in the devices array, and also in the device->id property.