public function insertAll($index, ZendX_Util_Collection_Interface $c)
{
if ($index < 0 || $index > $this->size) {
throw new Zend_Exception('IndexOutOfBounds');
}
$a = $c->toArray();
$numNew = count($a);
if ($numNew == 0) {
return false;
}
$successor = $index == $this->size ? $this->header : $this->entry($index);
$predecessor = $successor->previous;
for ($i = 0; $i < $numNew; $i++) {
$e = new ZendX_Util_List_Entry($a[$i], $successor, $predecessor);
$predecessor->next = $e;
$predecessor = $e;
}
$successor->previous = $predecessor;
$this->size += $numNew;
return true;
}
public function insertAll($index, ZendX_Util_Collection_Interface $c)
{
if ($index > $this->size || $index < 0) {
throw new Zend_Exception('IndexOutOfBounds');
}
$a = $c->toArray();
$numNew = count($a);
if ($numNew > 0) {
// split the array into upper and lower portions at the point of insertion
$lower = array_slice($this->elementData, 0, $index);
$upper = array_slice($this->elementData, $index);
$this->elementData = array_merge($lower, $a, $upper);
$this->size += $numNew;
}
return $numNew > 0;
}
