/**
* Serializes a model to an array.
*
* @param Model $model model to be serialized
*
* @return array properties
*/
public function toArray(Model $model)
{
// start with the base representation of the model
$result = $model->toArray();
// apply namespacing to excluded properties
$namedExc = [];
foreach ($this->exclude as $k) {
array_set($namedExc, $k, true);
}
// apply namespacing to included properties
$namedInc = [];
foreach ($this->include as $k) {
array_set($namedInc, $k, true);
}
// apply namespacing to expanded properties
$namedExp = [];
foreach ($this->expand as $k) {
array_set($namedExp, $k, true);
}
// remove excluded properties
foreach (array_keys($result) as $k) {
if (isset($namedExc[$k]) && !is_array($namedExc[$k])) {
unset($result[$k]);
}
}
// add included properties
foreach (array_keys($namedInc) as $k) {
if (!isset($result[$k]) && isset($namedInc[$k])) {
$result[$k] = $model->{$k};
}
}
// expand any relational model properties
$result = $this->expand($model, $result, $namedExc, $namedInc, $namedExp);
// apply hooks, if available
if (method_exists($model, 'toArrayHook')) {
$model->toArrayHook($result, $namedExc, $namedInc, $namedExp);
}
// order the properties array by name for consistency
// since it is constructed in a random order
ksort($result);
return $result;
}
