/**
* Get an item from an array using "dot" notation.
*
* @param array $array array we're working on
* @param string $key key we want to get in the array, in the following format "key1.key2.key3"
*
* @return mixed obtained value
*/
function array_dot_get($array = null, $key = null)
{
if (is_null($key)) {
return $array;
}
if (isset($array[$key])) {
return $array[$key];
}
$explodedKey = explode('.', $key);
$sk = count($explodedKey);
$return = [];
foreach ($array as $node => $value) {
if (\Anekdotes\Support\Str::startsWith($node, $key)) {
$explodedNodeName = explode('.', $node);
$sn = count($explodedNodeName);
if ($sn > $sk + 1) {
$newNodeName = $explodedNodeName[$sk];
$return[$newNodeName] = array_dot_get($array, $key . '.' . $newNodeName);
} else {
$return[$explodedNodeName[$sn - 1]] = $value;
}
}
}
return $return;
}
function array_dot_get($array, $key)
{
if (is_null($key)) {
return $array;
}
if (isset($array[$key])) {
return $array[$key];
}
$explodedKey = explode('.', $key);
$sk = sizeof($explodedKey);
$return = array();
foreach ($array as $node => $value) {
if (strpos($node, $key) === 0) {
$explodedNodeName = explode('.', $node);
$sn = sizeof($explodedNodeName);
if ($sn > $sk + 1) {
$newNodeName = $explodedNodeName[$sk];
$return[$newNodeName] = array_dot_get($array, $key . '.' . $newNodeName);
} else {
$return[$explodedNodeName[$sn - 1]] = $value;
}
}
}
return $return;
}
public function testArrayDotGet7()
{
$array = ['toaster.cod.sam.juggernaut' => 'op', 'mathieu' => 'patate'];
$final = ['sam' => ['juggernaut' => 'op']];
$this->assertEquals(array_dot_get($array, 'toaster.cod'), $final);
}
/**
* Returns a value or more in the items, using the dot notation to decide where to fetch from.
*
* Ex:
* $this->items = ["toaster.Sam" => "CoD","toaster.test" => "Toast","Mathieu" => "Patate"];
* $this->group('toaster'); will then give ["Sam" => "CoD","test" => "Toast]
*
* @param string $key A string representing all the keys needed, seperated by a dot
*
* @return array An array of all the values asked by the key string
*/
public function group($key)
{
return array_dot_get($this->all(), $key);
}
public static function group($key)
{
return array_dot_get(self::$items, $key);
}
public function testArrayDotGet()
{
$data = array('one.two.three.dak' => '#333', 'one.two.three.derp' => 'My name is what?', 'one' => 1);
$expectedResult = array('three' => array('dak' => '#333', 'derp' => 'My name is what?'));
$this->assertEquals($expectedResult, array_dot_get($data, 'one.two'));
}
