CodeIgniter加载控制器在控制器HMVC内 [英] CodeIgniter load controller within a controller HMVC
问题描述
我使用 http://github.com/philsturgeon/codeigniter-template/为模板
和我试图加载其他控制器视图作为部分实际视图。
我的主要问题是我不能从其他控制器添加元数据(javascripts,css)到主控制器。
application / core / MY_Loader .php
class MY_Loader extends CI_Loader
{
function __construct()
{
parent :: __ construct();
}
函数控制器($ sController){
global $ RTR;
//解析sController字符串ex:demo / index
$ aControllerData = explode('/',$ sController);
$ sMethod =!blank($ aControllerData [1])$ b $ b? $ aControllerData [1]
:'index'
;
$ sController =!empty($ aControllerData [0])
? $ aControllerData [0]
:$ RTR-> default_controller
;
$ sClass = ucfirst($ sController);
$ sPath = APPPATH。 'controllers';
if(!file_exists($ sPath。$ sController。'.php')|| class_exists($ sClass,FALSE)){
set_status_header(503);
exit('无法找到指定的类:'。ucfirst($ sController)。'。php');
}
$ this-> file($ sPath。$ sController。'.php');
$ sClass = new $ sClass;
if(!method_exists($ sClass,$ sMethod)){
set_status_header(503);
exit('没有方法:'。$ sMethod。'in Class:'。ucfirst($ sController)。'。php');
}
$ aArguments = func_get_args();
return call_user_func_array(array($ sClass,$ sMethod),array_slice($ aArguments,1));
}
}
/ *文件结束MY_Loader.php * /
/ *位置:./controllers/MY_Loader。 php * /
application / controllers / demo.php
<?php if(!define('BASEPATH')){
exit('No direct script access'
}
类Demo扩展CI_Controller
{
函数索引(){
$ this-> > controller('welcome');
$ this-> template-> set_partial('footer','partials / footer') - > build('demo');
}
}
/ *文件结束welcome.php * /
/ *位置:./controllers/demo.php * /
application / controllers / welcome.php
<?php if(!defined('BASEPATH'))exit('不允许直接脚本访问);
class Welcome extends CI_Controller {
public function index()
{
echo'Loaded welcome controller';
$ this-> template-> title('Welcome');
$ this-> template-> append_metadata('< script src =/ js / jquery.js>< / script>')
$ this-> template-> set_partial('footer','partials / footer') - > build('welcome_message');
}
}
进入url localhost /
DEBUG - 2012年版权所有,保留所有权利。 -10-24 08:02:16 - >数据库驱动程序类已初始化
DEBUG - 2012-10-24 08:02:16 - >用户代理类已初始化
DEBUG - 2012-10-24 08:02:16 - >模板类已初始化
DEBUG - 2012-10-24 08:02:16 - >控制器类已初始化
DEBUG - 2012-10-24 08:02:16 - >已加载文件:/home/www/application/controllers/welcome.php
DEBUG - 2012-10-24 08:02:16 - >数据库驱动程序类初始化
DEBUG - 2012-10-24 08:02:16 - >用户代理类已初始化
DEBUG - 2012-10-24 08:02:16 - >模板类已初始化
DEBUG - 2012-10-24 08:02:16 - >控制器类已初始化
DEBUG - 2012-10-24 08:02:16 - >文件已加载:/home/www/application/themes/default/views/partials/footer.php
DEBUG - 2012-10-24 08:02:16 - >文件已加载:/home/www/application/views/welcome_message.php
DEBUG - 2012-10-24 08:02:16 - >已加载文件:/home/www/application/themes/default/views/layouts/main.php
DEBUG - 2012-10-24 08:02:16 - >助手加载:inflector_helper
DEBUG - 2012-10-24 08:02:16 - >文件已加载:/home/www/application/themes/default/views/partials/footer.php
DEBUG - 2012-10-24 08:02:16 - >文件已加载:/home/www/application/views/demo.php
DEBUG - 2012-10-24 08:02:16 - >已加载文件:/home/www/application/themes/default/views/layouts/main.php
DEBUG - 2012-10-24 08:02:16 - >最后输出发送到浏览器
我试图使用HMVC但结果相同。
解决方案我在 https://github.com/EllisLab/CodeIgniter/pull/1818
有一个真正的HMVC,它的工作原理。我希望这将包括在即将发布的CodeIgniter版本。
我的测试结果显示在图像中。
controllers / demo.phpclass Demo扩展CI_Controller {
public function index )
{
$ this-> load-> controller('welcome');
$ this-> load-> view('demo');
}
}
I'm using http://github.com/philsturgeon/codeigniter-template/ for the templates and I trying to load other controller view to actual view as a partial. My main problem is that I cant append meta data (javascripts, css) from other controller to the main controller.
application/core/MY_Loader.php
class MY_Loader extends CI_Loader { function __construct() { parent::__construct(); } function controller( $sController ) { global $RTR; // Parse the sController string ex: demo/index $aControllerData = explode( '/', $sController ); $sMethod = !empty( $aControllerData[1] ) ? $aControllerData[1] : 'index' ; $sController = !empty( $aControllerData[0] ) ? $aControllerData[0] : $RTR->default_controller ; $sClass = ucfirst( $sController ); $sPath = APPPATH . 'controllers/'; if ( !file_exists( $sPath . $sController . '.php' ) || class_exists( $sClass, FALSE ) ) { set_status_header( 503 ); exit( 'Unable to locate the specified class: '. ucfirst( $sController ).'.php' ); } $this->file( $sPath . $sController . '.php' ); $sClass = new $sClass; if ( !method_exists( $sClass, $sMethod ) ) { set_status_header( 503 ); exit( 'There is no Method: ' . $sMethod . ' in Class: '. ucfirst( $sController ).'.php' ); } $aArguments = func_get_args(); return call_user_func_array( array( $sClass, $sMethod ), array_slice( $aArguments, 1)); } } /* End of file MY_Loader.php */ /* Location: ./controllers/MY_Loader.php */
application/controllers/demo.php
<?php if ( !defined( 'BASEPATH' ) ) { exit( 'No direct script access allowed' ); } class Demo extends CI_Controller { function index() { $this->load->controller('welcome'); $this->template->set_partial('footer', 'partials/footer')->build('demo'); } } /* End of file welcome.php */ /* Location: ./controllers/demo.php */
application/controllers/welcome.php
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); class Welcome extends CI_Controller { public function index() { echo 'Loaded welcome controller'; $this->template->title('Welcome'); $this->template->append_metadata('<script src="/js/jquery.js"></script>'); $this->template->set_partial('footer', 'partials/footer')->build('welcome_message'); } }
After going to the url localhost/demo i got interface with partials and everything looks good, but I see that there are some libraries loaded too many times in my logs.
DEBUG - 2012-10-24 08:02:16 --> Database Driver Class Initialized DEBUG - 2012-10-24 08:02:16 --> User Agent Class Initialized DEBUG - 2012-10-24 08:02:16 --> Template Class Initialized DEBUG - 2012-10-24 08:02:16 --> Controller Class Initialized DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/controllers/welcome.php DEBUG - 2012-10-24 08:02:16 --> Database Driver Class Initialized DEBUG - 2012-10-24 08:02:16 --> User Agent Class Initialized DEBUG - 2012-10-24 08:02:16 --> Template Class Initialized DEBUG - 2012-10-24 08:02:16 --> Controller Class Initialized DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/themes/default/views/partials/footer.php DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/views/welcome_message.php DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/themes/default/views/layouts/main.php DEBUG - 2012-10-24 08:02:16 --> Helper loaded: inflector_helper DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/themes/default/views/partials/footer.php DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/views/demo.php DEBUG - 2012-10-24 08:02:16 --> File loaded: /home/www/application/themes/default/views/layouts/main.php DEBUG - 2012-10-24 08:02:16 --> Final output sent to browser
I was trying to use HMVC but there was the same result.
解决方案I found a solution at https://github.com/EllisLab/CodeIgniter/pull/1818 There is a real HMVC and it works. I hope that this will be included in upcoming CodeIgniter release.
My test results are shown in the images. controllers/demo.php
class Demo extends CI_Controller { public function index() { $this->load->controller('welcome'); $this->load->view('demo'); } }
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