Php CI 3中的延迟负载模型和库\uuu获取控制器的神奇方法
我正在尝试为CI 3.0.4中的模型+库编写一个延迟加载程序 我正在尝试获取以下内容,如中所述: 这段代码似乎适用于CI版本2,当我尝试将其应用于CI版本3.0.4时,出现以下错误Php CI 3中的延迟负载模型和库\uuu获取控制器的神奇方法,php,codeigniter,Php,Codeigniter,我正在尝试为CI 3.0.4中的模型+库编写一个延迟加载程序 我正在尝试获取以下内容,如中所述: 这段代码似乎适用于CI版本2,当我尝试将其应用于CI版本3.0.4时,出现以下错误 Severity: Notice Message: Indirect modification of overloaded property Items::$benchmark has no effect Filename: core/Controller.php Line Number: 75 Fata
Severity: Notice
Message: Indirect modification of overloaded property Items::$benchmark has no effect
Filename: core/Controller.php
Line Number: 75
Fatal error: Cannot assign by reference to overloaded object in /Applications/MAMP/htdocs/phppos/PHP-Point-Of-Sale/system/core/Controller.php on line 75
以下是我所做的:
我希望在不修改核心的情况下完成此操作。基于示例,我提出了以下不需要核心修改且适用于CI 3.0.4的方法。它首先尝试加载模型,如果模型不存在,则尝试加载库
<?php
class MY_Controller extends CI_Controller
{
//Lazy loading based on http://stackoverflow.com/questions/17579449/model-library-lazy-load-in-codeigniter
public function __construct()
{
foreach (is_loaded() as $var => $class)
{
$this->$var = '';
}
$this->load = '';
parent::__construct();
}
// Lazy load models + libraries....If we can't load a model that we have; then we will try to load library $name
public function __get($name)
{
//Cache models so we only scan model dir once
static $models = FALSE;
$this->load->helper('file');
if (!$models)
{
$model_files = get_filenames(APPPATH.'models', TRUE);
foreach($model_files as $model_file)
{
$model_relative_name = str_replace('.php','',substr($model_file,strlen(APPPATH.'models'.DIRECTORY_SEPARATOR)));
$model_folder = strpos($model_relative_name, DIRECTORY_SEPARATOR) !== FALSE ? substr($model_relative_name,0,strrpos($model_relative_name,DIRECTORY_SEPARATOR)) : '';
$model_name = str_replace($model_folder.DIRECTORY_SEPARATOR, '',$model_relative_name);
$models[$model_name] = $model_folder.'/'.$model_name;
}
}
if (isset($models[$name]))
{
$this->load->model($models[$name]);
return $this->$name;
}
else //Try a library if we cannot load a model
{
$this->load->library($name);
return $this->$name;
}
return NULL;
}
}
<?php
class MY_Controller extends CI_Controller
{
//Lazy loading based on http://stackoverflow.com/questions/17579449/model-library-lazy-load-in-codeigniter
public function __construct()
{
foreach (is_loaded() as $var => $class)
{
$this->$var = '';
}
$this->load = '';
parent::__construct();
}
// Lazy load models + libraries....If we can't load a model that we have; then we will try to load library $name
public function __get($name)
{
//Cache models so we only scan model dir once
static $models = FALSE;
$this->load->helper('file');
if (!$models)
{
$model_files = get_filenames(APPPATH.'models', TRUE);
foreach($model_files as $model_file)
{
$model_relative_name = str_replace('.php','',substr($model_file,strlen(APPPATH.'models'.DIRECTORY_SEPARATOR)));
$model_folder = strpos($model_relative_name, DIRECTORY_SEPARATOR) !== FALSE ? substr($model_relative_name,0,strrpos($model_relative_name,DIRECTORY_SEPARATOR)) : '';
$model_name = str_replace($model_folder.DIRECTORY_SEPARATOR, '',$model_relative_name);
$models[$model_name] = $model_folder.'/'.$model_name;
}
}
if (isset($models[$name]))
{
$this->load->model($models[$name]);
return $this->$name;
}
else //Try a library if we cannot load a model
{
$this->load->library($name);
return $this->$name;
}
return NULL;
}
}