khanat-opennel-code/code/web/app/app_achievements/include/AchCommon_class.php

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<?php
abstract class RenderNodeIterator {
protected $nodes = array();
function getSize() {
return sizeof($this->nodes);
}
function getChild($i) {
return $this->nodes[$i];
}
function isEmpty() {
return (sizeof($this->nodes) == 0);
}
function getChildren() {
return $this->nodes;
}
}
abstract class AchList extends RenderNodeIterator {
protected $child_done = array();
protected $child_open = array();
function getDone() {
return $this->child_done;
}
function getOpen() {
return $this->child_open;
}
function hasOpen() {
return (sizeof($this->child_open) != 0);
}
function hasDone() {
return (sizeof($this->child_done) != 0);
}
}
?>