Example #1
0
 /**
  * (PHP 5 &gt;= 5.1.0)<br/>
  * String representation of object
  *
  * @link http://php.net/manual/en/serializable.serialize.php
  * @return string the string representation of the object or null
  */
 public function serialize()
 {
     return serialize(array('id' => $this->id, 'key' => $this->key, 'name' => $this->name, 'type' => $this->type, 'quantity' => $this->quantity, 'price' => $this->price, 'tax' => $this->tax, 'tax_classes' => serialize($this->taxClasses), 'product_id' => $this->product->getId(), 'product' => $this->product->getState(), 'meta' => serialize($this->meta)));
 }