Example:
$array = array(
'names' => array(
'john',
'peter',
'bill'
),
'products' => array(
'cheese',
array(
'natural' => 'milk',
'brie'
)
)
);
$flatten = Arrays::flatten($array);
Result:
Array
(
[0] => john
[1] => peter
[2] => bill
[3] => cheese
[4] => milk
[5] => brie
)
public function __construct($where, $operator = 'AND')
{
foreach ($where as $column => $value) {
if ($value === null) {
$where[$column] = Restrictions::isNull();
}
}
$this->where = $where;
$this->values = Arrays::flatten(array_values($where));
$this->operator = $operator;
}
public function execute()
{
if (empty($this->_models)) {
return;
}
$this->_callBeforeSaveCallbacks();
$metaInstance = Arrays::first($this->_models);
$columns = $metaInstance->getFieldsWithoutPrimaryKey();
$primaryKey = $metaInstance->getIdName();
$table = $metaInstance->getTableName();
$sql = DialectFactory::create()->batchInsert($table, $primaryKey, $columns, count($this->_models));
$params = $this->_prepareParams($primaryKey);
$ids = Arrays::flatten(Db::getInstance()->query($sql, $params)->fetchAll(PDO::FETCH_NUM));
$this->_assignPrimaryKeys($primaryKey, $ids);
$this->_callAfterSaveCallbacks();
}
public function flatten()
{
$this->_array = Arrays::flatten($this->_array);
return $this;
}
/**
* Flatten an array and return all values in a one-dimensional array. Keys are dropped.
*
* @param array $array
*
* @return array
*/
function array_flatten(array $array)
{
return Arrays::flatten($array);
}
/**
* @test
*/
public function shouldFlattenAnArray()
{
//given
$array = array('names' => array('john', 'peter', 'bill'), 'products' => array('cheese', 'test' => array('natural' => 'milk', 'brie')));
//when
$flatten = Arrays::flatten($array);
//then
Assert::thatArray($flatten)->hasSize(6)->containsExactly('john', 'peter', 'bill', 'cheese', 'milk', 'brie');
}
