Codeigniter路由正则表达式-在控制器/方法名称中使用破折号

Question

我正在寻找一种将虚线控制器和方法名称路由到实际带下划线的控制器和方法名称的线路。

例如网址

/controller-name/method-name-which-is-long/

将路由到

/controller_name/method_name_which_is_long/

参见：http :
//codeigniter.com/forums/viewreply/696690/，这使我想到了:)

Answer 1

这也正是我的要求，而且我使用了类似

$route['logued/presse-access'] = "logued/presse_access";

在我之前的项目中，我需要创建300-400路由规则，其中大多数是由于短划线到下划线的转换。

对于我的下一个项目，我热切希望避免。尽管没有在任何实时服务器中使用它，但我已经对其进行了一些快速的修改并对其进行了测试，但是它对我有用。请执行下列操作..

确保您的system / application / config / config.php中的subclass_prefix如下所示

$config['subclass_prefix'] = 'MY_';

然后在system / application / libraries目录中上传一个名为MY_Router.php的文件。

<?php

class MY_Router extends CI_Router { 
    function set_class($class) 
    {
        //$this->class = $class;
        $this->class = str_replace('-', '_', $class);
        //echo 'class:'.$this->class;
    }

    function set_method($method) 
    {
//      $this->method = $method;
        $this->method = str_replace('-', '_', $method);
    }

    function _validate_request($segments)
    {
        // Does the requested controller exist in the root folder?
        if (file_exists(APPPATH.'controllers/'.str_replace('-', '_', $segments[0]).EXT))
        {
            return $segments;
        }
        // Is the controller in a sub-folder?
        if (is_dir(APPPATH.'controllers/'.$segments[0]))
        {       
            // Set the directory and remove it from the segment array
            $this->set_directory($segments[0]);
            $segments = array_slice($segments, 1);

            if (count($segments) > 0)
            {
                // Does the requested controller exist in the sub-folder?
                if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().str_replace('-', '_', $segments[0]).EXT))
                {
                    show_404($this->fetch_directory().$segments[0]);
                }
            }
            else
            {
                $this->set_class($this->default_controller);
                $this->set_method('index');

                // Does the default controller exist in the sub-folder?
                if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT))
                {
                    $this->directory = '';
                    return array();
                }

            }

            return $segments;
        }

        // Can't find the requested controller...
        show_404($segments[0]);
    }
}

现在，您可以自由使用网址，例如http://example.com/logued/presse-
access
，它将通过自动将破折号转换为下划线来调用适当的控制器和功能。

编辑： 这是我们的Codeigniter 2解决方案，它将覆盖新的CI_Router函数：

<?php

class MY_Router extends CI_Router { 
    function set_class($class) 
    {
        $this->class = str_replace('-', '_', $class);
    }

    function set_method($method) 
    {
        $this->method = str_replace('-', '_', $method);
    }

    function set_directory($dir) {
        $this->directory = $dir.'/';
    }

    function _validate_request($segments)
    {
        if (count($segments) == 0)
        {
            return $segments;
        }

        // Does the requested controller exist in the root folder?
        if (file_exists(APPPATH.'controllers/'.str_replace('-', '_', $segments[0]).'.php'))
        {
            return $segments;
        }

        // Is the controller in a sub-folder?
        if (is_dir(APPPATH.'controllers/'.$segments[0]))
        {
            // Set the directory and remove it from the segment array
            $this->set_directory($segments[0]);
            $segments = array_slice($segments, 1);


            while(count($segments) > 0 && is_dir(APPPATH.'controllers/'.$this->directory.$segments[0]))
            {
                // Set the directory and remove it from the segment array
                $this->set_directory($this->directory . $segments[0]);
                $segments = array_slice($segments, 1);
            }

            if (count($segments) > 0)
            {
                // Does the requested controller exist in the sub-folder?
                if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().str_replace('-', '_', $segments[0]).'.php'))
                {
                    if ( ! empty($this->routes['404_override']))
                    {
                        $x = explode('/', $this->routes['404_override']);

                        $this->set_directory('');
                        $this->set_class($x[0]);
                        $this->set_method(isset($x[1]) ? $x[1] : 'index');

                        return $x;
                    }
                    else
                    {
                        show_404($this->fetch_directory().$segments[0]);
                    }
                }
            }
            else
            {
                // Is the method being specified in the route?
                if (strpos($this->default_controller, '/') !== FALSE)
                {
                    $x = explode('/', $this->default_controller);

                    $this->set_class($x[0]);
                    $this->set_method($x[1]);
                }
                else
                {
                    $this->set_class($this->default_controller);
                    $this->set_method('index');
                }

                // Does the default controller exist in the sub-folder?
                if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.'.php'))
                {
                    $this->directory = '';
                    return array();
                }

            }

            return $segments;
        }


        // If we've gotten this far it means that the URI does not correlate to a valid
        // controller class.  We will now see if there is an override
        if ( ! empty($this->routes['404_override']))
        {
            $x = explode('/', $this->routes['404_override']);

            $this->set_class($x[0]);
            $this->set_method(isset($x[1]) ? $x[1] : 'index');

            return $x;
        }


        // Nothing else to do at this point but show a 404
        show_404($segments[0]);
    }
}

现在必须放置该文件，例如application / core /
MY_Router.php，并确保他具有subclass_prefix的定义如$config['subclass_prefix'] = 'MY_';在application / config / config.php中

在方法中添加了几行额外的代码_validate_request()：

while(count($segments) > 0 && is_dir(APPPATH.'controllers/'.$this->directory.$segments[0]))
{
    // Set the directory and remove it from the segment array
    $this->set_directory($this->directory . $segments[0]);
    $segments = array_slice($segments, 1);
}

它用于使人可以使用controllers目录内的多层子目录，而通常我们可以在controllers文件夹内使用单层子目录并可以在url中调用它。如果不需要，可以删除此代码，但对正常流程没有危害。