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<?php
class Inventory {
public $items = array();
public static function created() {
return !empty($_SESSION["inventory"]);
}
public static function sendContent() {
return self::get()->items;
}
public static function get() {
if(!self::created()) {
$_SESSION["inventory"] = new Inventory();
}
return $_SESSION["inventory"];
}
private function _addItem($item) {
$this->items[] = $item;
}
public static function addItem($item) {
$inv = self::get();
$inv->_addItem($item);
}
private function _removeItem($item) {
unset($this->items[array_search($item, $this->items)]);
}
public static function removeItem($item) {
$inv = self::get();
$inv->_removeItem($item);
}
}
?>
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