As `throw new Exception' is just avaliable in php 5, for use php 4 use that call shoud be replaced.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | <?php
# Author: Andre Souza <ienliven@gmail.com>
# SingleLinkedList Proposal
class SingleLinkedList
{
var $_vars;
var $_next;
function SingleLinkedItem()
{
$this->_vars = array();
$this->_next = null;
}
private function __get($name)
{
if($name == "_last")
{
$last =& $this;
while($last->_next != null)
$last =& $last->_next;
return $last;
}
if(isset($this->_vars[$name])) return $this->_vars[$name];
else
{
throw new Exception("variable: '$name' not found.");
}
}
private function __set($name, $value)
{
$this->_vars[$name] = $value;
}
}
# USE:
for($i = 0; $i < 10; $i++)
{
if(!isset($SLL))
{
$SLL = new SingleLinkedList();
$SLL->name = "Son_{$i}";
}
else
{
$SLL->_last->_next = new SingleLinkedList($SLL);
$SLL->_last->name = "Son_{$i}";
}
}
var_dump($SLL);
?>
|
As `throw new Exception' is just avaliable in php 5, for use php 4 use that call shoud be replaced.
Tags: datastructures