MIF_E31222691/laravel/routing/loader.php

126 lines
3.1 KiB
PHP

<?php namespace Laravel\Routing;
use Laravel\Config;
class Loader {
/**
* All of the routes for the application.
*
* @var array
*/
private static $routes;
/**
* The path where the routes are located.
*
* @var string
*/
public $path;
/**
* Create a new route loader instance.
*
* @param string $path
* @return void
*/
public function __construct($path)
{
$this->path = $path;
}
/**
* Load the appropriate routes for the request URI.
*
* @param string
* @return array
*/
public function load($uri)
{
$base = (file_exists($path = $this->path.'routes'.EXT)) ? require $path : array();
return array_merge($this->load_nested_routes(explode('/', $uri)), $base);
}
/**
* Load the appropriate routes from the routes directory.
*
* @param array $segments
* @return array
*/
private function load_nested_routes($segments)
{
// If the request URI only more than one segment, and the last segment contains a dot, we will
// assume the request is for a specific format (users.json or users.xml) and strip off
// everything after the dot so we can load the appropriate file.
if (count($segments) > 0 and strpos(end($segments), '.') !== false)
{
$segment = array_pop($segments);
array_push($segments, substr($segment, 0, strpos($segment, '.')));
}
// Since it is no part of the route directory structure, shift the module name off of the
// beginning of the array so we can locate the appropriate route file.
if (count($segments) > 0 and ACTIVE_MODULE !== DEFAULT_MODULE)
{
array_shift($segments);
}
// Work backwards through the URI segments until we find the deepest possible
// matching route directory. Once we find it, we will return those routes.
foreach (array_reverse($segments, true) as $key => $value)
{
if (file_exists($path = $this->path.'routes/'.implode('/', array_slice($segments, 0, $key + 1)).EXT))
{
return require $path;
}
}
return array();
}
/**
* Get all of the routes for the application.
*
* To improve performance, this operation will only be performed once. The routes
* will be cached and returned on every subsequent call.
*
* @param bool $reload
* @return array
*/
public static function all($reload = false)
{
if ( ! is_null(static::$routes) and ! $reload) return static::$routes;
$routes = array();
foreach (Module::paths() as $path)
{
if (file_exists($path.'routes'.EXT))
{
$routes = array_merge($routes, require $path.'routes'.EXT);
}
if (is_dir($path.'routes'))
{
// Since route files can be nested deep within the route directory, we need to
// recursively spin through the directory to find every file.
$directoryIterator = new \RecursiveDirectoryIterator($path.'routes');
$recursiveIterator = new \RecursiveIteratorIterator($directoryIterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($recursiveIterator as $file)
{
if (filetype($file) === 'file' and strpos($file, EXT) !== false)
{
$routes = array_merge($routes, require $file);
}
}
}
}
return static::$routes = $routes;
}
}