/**
* @collections @get
*
** __::get(['foo' => ['bar' => 'ter']], 'foo.bar');
** // → 'ter'
*/
function get($collection = array(), $key = '', $default = null)
{
if (\objects\isNull($key)) {
return $collection;
}
if (!\objects\isObject($collection) && isset($collection[$key])) {
return $collection[$key];
}
foreach (\explode('.', $key) as $segment) {
if (\objects\isObject($collection)) {
if (!isset($collection->{$segment})) {
return $default instanceof \Closure ? $default() : $default;
} else {
$collection = $collection->{$segment};
}
} else {
if (!isset($collection[$segment])) {
return $default instanceof \Closure ? $default() : $default;
} else {
$collection = $collection[$segment];
}
}
}
return $collection;
}
/**
* Set item of an array by index to given value, accepting nested index
*
** __::set(['foo' => ['bar' => 'ter']], 'foo.baz.ber', 'fer');
** // → '['foo' => ['bar' => 'ter', 'baz' => ['ber' => 'fer']]]'
*
* @param array $collection array of values
* @param string $key key or index
* @param mixed $value the value to set at position $key
* @param boolean $strict if the path should be generated even if the path consists of non collections
* @throws \Exception if the path consists of a non collection and strict is set to false
*
* @return array the manipulated array
*
*/
function set(array $collection = [], $key = '', $value = null, $strict = false)
{
if (\objects\isNull($key)) {
return $collection;
}
$keys = explode('.', $key);
$key = array_shift($keys);
if (count($keys) === 0) {
$collection[$key] = $value;
} else {
if (!array_key_exists($key, $collection) || !is_array($collection[$key]) && $strict) {
$collection[$key] = [];
} elseif (!is_array($collection[$key])) {
throw new \Exception(sprintf('Could not insert value %s into array because the value at key %s is no array.', $value, $key));
}
$collection[$key] = set($collection[$key], implode('.', $keys), $value);
}
return $collection;
}
