public static function &exec(&$el, $callback, &$_group = null, $_key = null)
{
//Бежим по массиву рекурсивно [1, [3, 4], 3]
if (Each::isAssoc($el) === false) {
for ($i = 0, $l = sizeof($el); $i < $l; $i++) {
$r =& Each::exec($el[$i], $callback, $el, $i);
if (!is_null($r)) {
return $r;
}
}
} elseif (!is_null($el)) {
//Если undefined callback не вызывается, Таким образом можно безжать по переменной не проверя определена она или нет.
$r =& $callback($el, $_key, $_group);
return $r;
} else {
return $el;
}
return $r;
}
$r = null;
$counter++;
if ($counter === 3) {
assert(6 === $b);
}
return $r;
});
assert(4 === $counter);
$counter = 0;
$el = 1;
Each::exec($el, function &() use(&$counter) {
$r = null;
$counter++;
return $r;
});
assert(1 === $counter);
$el = 'test';
Each::exec($el, function &() use(&$counter) {
$r = null;
$counter++;
return $r;
});
assert(2 === $counter);
$el = ['name' => 'oduvanio', 'email' => 'mail'];
Each::exec($el, function &() use(&$counter) {
$r = null;
$counter++;
return $r;
});
assert(3 === $counter);
echo '{"result": 1}';
$el = ['oduvanio', 'mail'];
Each::exec($el, function () use(&$counter) {
$counter++;
});
assert(2 === $counter);
$counter = 0;
$el = [2, [4, 6], 5];
Each::exec($el, function ($b) use(&$counter) {
$counter++;
if ($counter === 3) {
assert(6 === $b);
}
});
assert(4 === $counter);
$counter = 0;
$el = 1;
Each::exec($el, function () use(&$counter) {
$counter++;
});
assert(1 === $counter);
$el = 'test';
Each::exec($el, function () use(&$counter) {
$counter++;
});
assert(2 === $counter);
$el = ['name' => 'oduvanio', 'email' => 'mail'];
Each::exec($el, function () use(&$counter) {
$counter++;
});
assert(3 === $counter);
echo '{"result": 1}';
