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Improve comments in Route\Finder.

This commit is contained in:
Taylor Otwell 2011-06-17 11:30:30 -07:00
parent 7ce9c6f270
commit ad3f98db6b
1 changed files with 7 additions and 15 deletions
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22
system/route/finder.php
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@ -24,31 +24,23 @@ class Finder {
*/
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.
// --------------------------------------------------------------
// ---------------------------------------------------------
// We haven't located the route before, so we'll need to
// iterate through each route to find the matching name.
// ---------------------------------------------------------
$arrayIterator = new \RecursiveArrayIterator(static::$routes);
$recursiveIterator = new \RecursiveIteratorIterator($arrayIterator);
// --------------------------------------------------------------
// Iterate over the routes and find the named route.
// --------------------------------------------------------------
foreach ($recursiveIterator as $iterator)
{
$route = $recursiveIterator->getSubIterator();
@ -63,15 +55,15 @@ public static function find($name)
/**
* Load all of the routes from the routes directory.
*
* All of the various route files will be merged together
* into a single array that can be searched.
*
* @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')