<?php namespace Fuse\Helpers;
function get($obj, $path)
{
$list = [];
$get = function ($obj, $path) use (&$list, &$get) {
if (!$path) {
// If there's no $path left, we've gotten to the $object we care about.
$list[] = $obj;
} else {
$dotIndex = strpos($path, '.');
$key = $path;
$remaining = null;
if ($dotIndex !== false) {
$key = substr($path, 0, $dotIndex);
$remaining = substr($path, $dotIndex + 1);
}
$value = isset($obj[$key]) ? $obj[$key] : null;
if (!is_null($value)) {
if (!$remaining && (is_string($value) || is_float($value) || is_int($value))) {
$list[] = (string) ($value);
} elseif (is_list($value)) {
// Search each item in the array.
foreach ($value as $item) {
$get($item, $remaining);
}
} elseif ($remaining) {
// An $object. Recurse further.
$get($value, $remaining);
}
}
}
};
$get($obj, $path);
return $list;
}
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