qty = $x; $this->goods = $y; $this->price =$z; } public function progress_product($l){ $this->progress = $l; $this->total = ($this->progress * $this->qty) * $this->price; } public function name_goods(){ return $this->goods; } public function journal(){ return 'Work In Progress: '.format($this->total).'
     Material Inventory: '.format($this->total); } public function finished_goods(){ $this->progress = 1 - $this->progress; $this->total = ($this->progress * $this->qty) * $this->price; } public function journal_fg(){ $this->overall = $this->qty * $this->price; return 'Work In Progress: '.format($this->total).'
     Material Inventory: '.format($this->total).'
Finished Goods: '.format($this->overall).'
     Work in Progress: '.format($this->overall); } } function format($k){ return '$'.number_format($k,2,',','.'); } $p = 0.4; $qty = 10; $product = 'Noodle'; $price = 8000; $obj = new productGoods(); $obj->start_product($qty,$product,$price); $obj->progress_product($p); echo $obj->name_goods().' product is in '.$p*100 .'% progress'; echo '

'.$obj->journal(); echo '

'.$obj->name_goods().' product is finished'; $obj->finished_goods(); echo '

'.$obj->journal_fg(); ?>

Implementation of Object and Class : Work In Process and Finished Goods, with Accounting