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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($name) public static function find($name)
{ {
// --------------------------------------------------------------
// Load the routes if we haven't already.
// --------------------------------------------------------------
if (is_null(static::$routes)) if (is_null(static::$routes))
{ {
static::$routes = (is_dir(APP_PATH.'routes')) ? static::load() : require APP_PATH.'routes'.EXT; static::$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)) if (array_key_exists($name, static::$names))
{ {
return static::$names[$name]; 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); $arrayIterator = new \RecursiveArrayIterator(static::$routes);
$recursiveIterator = new \RecursiveIteratorIterator($arrayIterator); $recursiveIterator = new \RecursiveIteratorIterator($arrayIterator);
// --------------------------------------------------------------
// Iterate over the routes and find the named route.
// --------------------------------------------------------------
foreach ($recursiveIterator as $iterator) foreach ($recursiveIterator as $iterator)
{ {
$route = $recursiveIterator->getSubIterator(); $route = $recursiveIterator->getSubIterator();
@ -63,15 +55,15 @@ public static function find($name)
/** /**
* Load all of the routes from the routes directory. * 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 * @return array
*/ */
private static function load() private static function load()
{ {
$routes = array(); $routes = array();
// --------------------------------------------------------------
// Merge all of the various route files together.
// --------------------------------------------------------------
foreach (glob(APP_PATH.'routes/*') as $file) foreach (glob(APP_PATH.'routes/*') as $file)
{ {
if (filetype($file) == 'file') if (filetype($file) == 'file')