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<?php
namespace Twilio;
class Serialize {
private static function flatten($map, $result = array(), $previous = array()) {
foreach ($map as $key => $value) {
if (is_array($value)) {
$result = self::flatten($value, $result, array_merge($previous, array($key)));
} else {
$result[join(".", array_merge($previous, array($key)))] = $value;
}
}
return $result;
}
public static function prefixedCollapsibleMap($map, $prefix) {
if (is_null($map) || $map == \Twilio\Values::NONE) {
return array();
}
$flattened = self::flatten($map);
$result = array();
foreach ($flattened as $key => $value) {
$result[$prefix . '.' . $key] = $value;
}
return $result;
}
}
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