example 2 - lesson 2

<?php

class Cupboard
{
    public function in($item){
        $this->items[] = $item;
        return $this;
    }

    public function out($value){
        $tmpArray = array();
        foreach($this->items as $item){
            if ($item !== $value){
                $tmpArray[] = $item;
            }
        }
        $this->items = $tmpArray;
        return $this;
    }

    public function show(){
        $itemsCurrent = '';
        foreach ($this->items as $item){
            $itemsCurrent .= $item . PHP_EOL;
        }
        return $itemsCurrent;
    }
}


function __autoload($name) {
    throw new Exception("Unable to load $name.");
    $path = str_replace("_", "/", $name);
    require_once $path.".php";
}
try {
    $obj = new NonLoadableClass();
} catch (Exception $e) {
    echo $e->getMessage(), "\n";
}

$cupboard = new Cupboard;

$value = $cupboard->in('one')
                  ->in('two')
                  ->out('five')
                  ->show();

echo $value;