MIF_E31222691/laravel/routing/loader.php

107 lines
2.3 KiB
PHP

<?php namespace Laravel\Routing;
use Laravel\Arr;
class Loader {
/**
* The location of the base routes file.
*
* @var string
*/
protected $base;
/**
* The directory containing nested route files.
*
* @var string
*/
protected $nest;
/**
* A cache for all of the routes defined for the entire application.
*
* @var array
*/
protected $everything;
/**
* Create a new route loader instance.
*
* @param string $base
* @param string $nest
* @return void
*/
public function __construct($base, $nest)
{
$this->base = $base;
$this->nest = $nest;
}
/**
* Load the applicable routes for a given URI.
*
* @param string $uri
* @return array
*/
public function load($uri)
{
$routes = (file_exists($path = $this->base.'routes'.EXT)) ? require $path : array();
return array_merge($this->nested(Arr::without(explode('/', $uri), array(''))), $routes);
}
/**
* Get the appropriate routes from the routes directory for a given URI.
*
* @param array $segments
* @return array
*/
protected function nested($segments)
{
// Work backwards through the URI segments until we find the deepest possible
// matching route directory. Once we find it, we will return those routes.
foreach (array_reverse($segments, true) as $key => $value)
{
if (file_exists($path = $this->nest.implode('/', array_slice($segments, 0, $key + 1)).EXT))
{
return require $path;
}
elseif (file_exists($path = str_replace('.php', '/routes.php', $path)))
{
return require $path;
}
}
return array();
}
/**
* Get every route defined for the application.
*
* @return array
*/
public function everything()
{
if ( ! is_null($this->everything)) return $this->everything;
$routes = array();
// Since route files can be nested deep within the route directory, we need to
// recursively spin through the directory to find every file.
$directoryIterator = new \RecursiveDirectoryIterator($this->nest);
$recursiveIterator = new \RecursiveIteratorIterator($directoryIterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($recursiveIterator as $file)
{
if (filetype($file) === 'file')
{
$routes = array_merge(require $file, $routes);
}
}
return $this->everything = $routes;
}
}