<?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();