MIF_E31222691/system/route/finder.php

86 lines
2.2 KiB
PHP

<?php namespace System\Route;
class Finder {
/**
* All of the loaded routes.
*
* @var array
*/
public static $routes;
/**
* The named routes that have been found so far.
*
* @var array
*/
public static $names = array();
/**
* Find a route by name.
*
* @param string $name
* @return array
*/
public static function find($name)
{
// --------------------------------------------------------------
// Load the routes if we haven't already.
// --------------------------------------------------------------
if (is_null(static::$routes))
{
static::$routes = (is_dir(APP_PATH.'routes')) ? static::load() : require APP_PATH.'routes'.EXT;
}
// --------------------------------------------------------------
// Have we already located this route by name?
// --------------------------------------------------------------
if (array_key_exists($name, static::$names))
{
return static::$names[$name];
}
// --------------------------------------------------------------
// Instantiate the SPL array iterators.
// --------------------------------------------------------------
$arrayIterator = new \RecursiveArrayIterator(static::$routes);
$recursiveIterator = new \RecursiveIteratorIterator($arrayIterator);
// --------------------------------------------------------------
// Iterate over the routes and find the named route.
// --------------------------------------------------------------
foreach ($recursiveIterator as $iterator)
{
$route = $recursiveIterator->getSubIterator();
if ($route['name'] == $name)
{
return static::$names[$name] = array($arrayIterator->key() => iterator_to_array($route));
}
}
}
/**
* Load all of the routes from the routes directory.
*
* @return array
*/
private static function load()
{
$routes = array();
// --------------------------------------------------------------
// Merge all of the various route files together.
// --------------------------------------------------------------
foreach (glob(APP_PATH.'routes/*') as $file)
{
if (filetype($file) == 'file')
{
$routes = array_merge(require $file, $routes);
}
}
return $routes;
}
}