Exemplos de __PRIVATE__::copyTransversable em PHP

Exemplo n.º 1

Arquivo: walk.php Projeto: rkgladson/PHPixme

<?php

namespace PHPixme;

/**
 * map
 * @param callable $hof
 * @param array|FunctorInterface|\Traversable $collection
 * @return \Closure|$collection
 */
function walk($hof = null, $collection = null)
{
    return call_user_func_array(__PRIVATE__::$instance[walk], func_get_args());
}
const walk = __NAMESPACE__ . '\\walk';
__PRIVATE__::$instance[walk] = __PRIVATE__::curryExactly2(function ($hof, $collection) {
    __CONTRACT__::argIsACallable($hof);
    __CONTRACT__::argIsATraversable($collection, 1);
    if ($collection instanceof FunctorInterface) {
        return $collection->walk($hof);
    }
    $array = __PRIVATE__::getArrayFrom($collection);
    if ($array !== null) {
        array_walk($array, $hof, $collection);
    } else {
        foreach (__PRIVATE__::copyTransversable($collection) as $k => $v) {
            call_user_func($hof, $v, $k, $collection);
        }
    }
    return $collection;
});