复制代码 代码如下: 
<?php
/**
* 建造者模式
*
* 将一个复杂对象的构建与它的表示分离,使用同样的构建过程可以创建不同的表示
*/
class product
{
public $_type = null;
public $_size = null;
public $_color = null;
public function settype($type)
{
echo "set product type<br/>; 
$this->_type = $type; 
}
public function setsize($size) 
{ 
echo set product size<br/>; 
$this->_size = $size; 
}
public function setcolor($color) 
{ 
echo set product color<br/>; 
$this->_color = $color; 
} 
}
$config = array( 
type=>shirt, 
size=>xl, 
color=>red, 
);
// 没有使用bulider以前的处理 
$oproduct = new product(); 
$oproduct->settype($config['type']); 
$oproduct->setsize($config['size']); 
$oproduct->setcolor($config['color']);
// 创建一个builder类 
class productbuilder 
{ 
var $_config = null; 
var $_object = null;
public function productbuilder($config) 
{ 
$this->_object = new product(); 
$this->_config = $config; 
}
public function build() 
{ 
echo --- in builder---<br/>; 
$this->_object->settype($this->_config['type']); 
$this->_object->setsize($this->_config['size']); 
$this->_object->setcolor($this->_config['color']); 
}
public function getproduct() 
{ 
return $this->_object; 
} 
}
$objbuilder = new productbuilder($config); 
$objbuilder->build(); 
$objproduct = $objbuilder->getproduct();