| public map ( callback $filter, array $options = [] ) : mixed | ||
| $filter | callback | The filter to apply. |
| $options | array | The available options are: - `'collect'`: If `true`, the results will be returned wrapped in a new `Collection` object or subclass. |
| return | mixed | The filtered items. Will be an array unless `'collect'` is defined in the `$options` argument, then an instance of this class will be returned. |
public function map($filter, array $options = array())
{
$defaults = array('collect' => true);
$options += $defaults;
$data = array_map($filter, $this->_data);
if ($options['collect']) {
$class = get_class($this);
return new $class(compact('data'));
}
return $data;
} /**
* Applies a callback to a copy of all data in the collection
* and returns the result.
*
* Overriden to load any data that has not yet been loaded.
*
* @param callback $filter The filter to apply.
* @param array $options The available options are:
* - `'collect'`: If `true`, the results will be returned wrapped
* in a new `Collection` object or subclass.
* @return object The filtered data.
*/
public function map($filter, array $options = array())
{
$defaults = array('collect' => true);
$options += $defaults;
if (!$this->closed()) {
while ($this->next()) {
}
}
$data = parent::map($filter, $options);
if ($options['collect']) {
foreach (array('_model', '_schema', '_pathKey') as $key) {
$data->{$key} = $this->{$key};
}
}
return $data;
}
