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<?php
namespace Tacone\Bees\Attribute;
class JoinedArrayAttribute extends ArrAttribute
{
protected $separator = '|';
protected function castToArray($array)
$array = is_string($array) ? explode('|', $array) : $array;
return parent::castToArray($array);
}
/**
* Flatten a multi dimensional array and split all the strings
* using the separator.
*
* @param $value
* @return array
*/
protected function flattenValue($value)
$value = (array) $value;
$return = array();
$separator = $this->separator;
array_walk_recursive($value, function ($item) use (&$return, $separator) {
if (is_string($item)) {
$item = explode($separator, $item);
if (!is_array($item) && $item instanceof \Traversable) {
$item = iterator_to_array($item);
if (is_array($item)) {
$return = array_merge($return, $item);
} else {
$return[] = $item;
});
$return = array_filter($return);
return $return;
tacone /
bees
