Allow to load files and routes at run time.

docs/Route.markdown

@@ -119,6 +119,17 @@ To load your ini file you'll need to set the path to your config file and call t
 
 ----------------------------------------
 
+### Lazy Loading routes from an external file
+
+When projects grow, loading all the routes and associate code becames to expensive, to avoid this, you can create a lazyload when a route is detected.
+
+    getRoute()->addLazyRoute("/path", "path/to/includefile");
+
+This will provoke when a route to a /path is detected it will load the file pointed by includefile. 
+There you can load more routes.
+
+----------------------------------------
+
 ### Server side redirects
 
 You can perform server side redirects using this module. The `redirect()` method takes between 1 and 3 parameters.

src/EpiRoute.php

@@ -18,8 +18,11 @@ class EpiRoute
 {
   private static $instance;
   private $routes = array();
+  private $lazyRoute = array();
+  private $lazyRegexes = array();
   private $regexes= array();
   private $route = null;
+
   const routeKey= '__route__';
   const httpGet = 'GET';
   const httpPost= 'POST';
@@ -94,6 +97,7 @@ public function delete($route, $callback, $isApi = false)
    */
   public function load($file)
   {
+    print "si si la estsa cargando...<br>\n";
     $file = Epi::getPath('config') . "/{$file}";
     if(!file_exists($file))
     {
@@ -167,6 +171,15 @@ public function getRoute($route = false, $httpMethod = null)
 
     if($httpMethod === null)
       $httpMethod = $_SERVER['REQUEST_METHOD'];
+
+    foreach($this->lazyRegexes as $ind => $regex)
+    {
+      if(preg_match($regex, $this->route))
+      {
+ 	require_once $this->lazyRoute[$ind]['include'];
+      }
+    }
+
 
     foreach($this->regexes as $ind => $regex)
     {
@@ -254,6 +267,23 @@ private function addRoute($route, $callback, $method, $postprocess = false)
     if(Epi::getSetting('debug'))
       getDebug()->addMessage(__CLASS__, sprintf('Found %s : %s : %s', $method, $route, json_encode($callback)));
   }
+
+  /**
+  * addLazyRoute($route, $filename)
+  * @name addLazyRoute
+  * @author Andres Tello <[email protected]>
+  * @param string $route 
+  * @param string $filename
+  *
+  */
+  public function addLazyRoute($route=false, $include=false)
+  {
+    $this->lazyRoute[]=array('path'=>$route, 'include'=>$include);
+    $this->lazyRegexes[]= "#^{$route}/(.*)$#";
+    if(EPi::GetSetting('debug'))
+      getDebug()->addMessage(__CLASS__, sprintf('Found lazyRoute : %s : %s ', $path, $include));
+  }
+
 }
 
 function getRoute()

src/EpiSession.php

@@ -48,13 +48,18 @@ interface EpiSessionInterface
 {
   public function get($key = null);
   public function set($key = null, $value = null);
+  public function delete($key = null);
+  public function end();
 }
 
 if(!function_exists('getSession'))
 {
   function getSession()
   {
     $employ = EpiSession::employ();
+    if(sizeof($employ)==1)
+    $class=$employ;
+    else
     $class = array_shift($employ);
     if($employ && class_exists($class))
       return EpiSession::getInstance($class, $employ);

src/EpiSession_Php.php

@@ -29,6 +29,13 @@ public function set($key = null, $value = null)
     $_SESSION[$key] = $value;
     return $value;
   }
+
+  public function delete($key = null)
+  {
+    if(empty($key) || !isset($_SESSION[$key]))
+      return false;
+    unset $_SESSION[$key];
+  }
 
   public function __construct()
   {