Yii框架模拟组件调用注入示例_php实例_

 'components' => array( '组件调用名' => '组件调用命名空间', '组件调用名' => array( 'class' => '组件调用命名空间' ); '组件调用名' => function(){ return new '组件调用命名空间'; } ) 

 array( * 'customService' => array( * 'class' => 'app\components\Custom\Custom', * 'name' => '我是勇哥' * ), * ) */ class Services { private $dataObj = array(); private $classes = array(); public function __set($name,$value) { $this->classes[$name] = $value; } public function __get($name) { if(!isset($this->dataObj[$name]) || $this->dataObj[$name] == null) { $classInfo = $this->classes[$name]; $this->dataObj[$name] = is_array($classInfo) ? (new $classInfo['class']) : (new $classInfo); if(is_array($classInfo)) foreach($classInfo as $a=>$b) if($a != 'class') $this->dataObj[$name]->$a = $b; } return $this->dataObj[$name]; } } 

 'components'=>array( 'services' => array( 'class' => 'app\components\Services\Services', //自定义服务 custom1 'custom1Service' => array( 'class' => 'app\services\Custom1\Custom1', //需要注入的属性值 'name' => '我是勇哥', 'age' => 22 ), //自定义服务 custom2 'custom2Service' => array( 'class' => 'app\services\Custom2\Custom2', //需要注入的属性值 'name' => '我是勇哥', 'age' => 22 ), ) ) 

services->custom1Service->name; } }