[FEATURE/BUGFIX] Improvements

- Added match method to match specific regular expression.
- GetRoute now returns provided controller and method if no match is found.
- Bugfixes and other minor improvements.

src/Pecee/SimpleRouter/RouterBase.php

@@ -1,6 +1,7 @@
 <?php
 namespace Pecee\SimpleRouter;
 
+use Pecee\ArrayUtil;
 use Pecee\Http\Request;
 use Pecee\Url;
 
@@ -245,15 +246,13 @@ class RouterBase {
             }
         }
 
-        // Nothing found - return current route
-        if($this->loadedRoute) {
-            $getParams = ($getParams === null) ? array() : $getParams;
-            $params = ($this->loadedRoute->getParameters() == null) ? array() : $this->loadedRoute->getParameters();
-            $parameters = ($parameters === null) ? array() : $parameters;
-            return $this->processUrl($this->loadedRoute, null, array_merge($params, $parameters), array_merge($_GET, $getParams));
-        }
+        $controller = ($controller === null) ? '/' : $controller;
+        $url = array($controller);
 
-        return '/';
+        if(is_array($parameters)) {
+            ArrayUtil::append($url, $parameters);
+        }
+        return join('/', $url);
     }
 
     public static function getInstance() {

src/Pecee/SimpleRouter/RouterEntry.php

@@ -23,6 +23,7 @@ abstract class RouterEntry {
     protected $callback;
     protected $parameters;
     protected $parametersRegex;
+    protected $regexMatch;
 
     public function __construct() {
         $this->settings = array();
@@ -158,6 +159,17 @@ abstract class RouterEntry {
         return $this;
     }
 
+    /**
+     * Add regular expression match for url
+     *
+     * @param string $regex
+     * @return self
+     */
+    public function match($regex) {
+        $this->regexMatch = $regex;
+        return $this;
+    }
+
     /**
      * Get settings that are allowed to be inherited by child routes.
      *

src/Pecee/SimpleRouter/RouterRoute.php

@@ -6,6 +6,8 @@ use Pecee\Http\Request;
 
 class RouterRoute extends RouterEntry {
 
+    const PARAMETERS_REGEX_MATCH = '{([A-Za-z\-\_]*?)}';
+
     protected $url;
     protected $requestTypes;
 
@@ -18,13 +20,13 @@ class RouterRoute extends RouterEntry {
         $this->requestTypes = array();
     }
 
-    protected function parseParameters($url, $multiple = false) {
+    protected function parseParameters($url, $multiple = false, $regex = self::PARAMETERS_REGEX_MATCH) {
         $parameters = array();
 
         if($multiple) {
-            preg_match_all('/{([A-Za-z\-\_]*?)}/is', $url, $parameters);
+            preg_match_all('/'.$regex.'/is', $url, $parameters);
         } else {
-            preg_match('/{([A-Za-z\-\_]*?)}/is', $url, $parameters);
+            preg_match('/'.$regex.'/is', $url, $parameters);
         }
 
         if(isset($parameters[1]) && count($parameters[1]) > 0) {
@@ -42,43 +44,58 @@ class RouterRoute extends RouterEntry {
             $url = parse_url($request->getUri());
             $url = $url['path'];
 
-            $url = explode('/', trim($url, '/'));
-            $route = explode('/', trim($this->url, '/'));
+            $route = $this->url;
+
+            $routeMatch = preg_replace('/'.self::PARAMETERS_REGEX_MATCH.'/is', '', $route);
 
             // Check if url parameter count matches
-            if(count($url) === count($route)) {
-
-                $parameters = array();
+            if(stripos($url, $routeMatch) === 0) {
 
                 $matches = true;
 
-                // Check if url matches
-                foreach($route as $i => $path) {
-                    $parameter = $this->parseParameters($path);
+                if($this->regexMatch) {
+                    $parameters = $this->parseParameters($url, true, $this->regexMatch);
 
-                    // Check if parameter of path matches, otherwise quit..
-                    if(is_null($parameter) && strtolower($path) != strtolower($url[$i])) {
-                        $matches = false;
-                        break;
+                    // If regex doesn't match, make sure to return an array
+                    if(!is_array($parameters)) {
+                        $parameters = array();
                     }
 
-                    // Save parameter if we have one
-                    if($parameter) {
-                        $parameterValue = $url[$i];
-                        $regex = (isset($this->parametersRegex[$parameter]) ? $this->parametersRegex[$parameter] : null);
+                } else {
 
-                        if($regex !== null) {
-                            // Use the regular expression rule provided to filter the value
-                            $matches = array();
-                            preg_match('/'.$regex.'/is', $url[$i], $matches);
+                    $url = explode('/', $url);
+                    $route = explode('/', $route);
 
-                            if(count($matches)) {
-                                $parameterValue = $matches[0];
-                            }
+                    $parameters = array();
+
+                    // Check if url matches
+                    foreach ($route as $i => $path) {
+                        $parameter = $this->parseParameters($path, false);
+
+                        // Check if parameter of path matches, otherwise quit..
+                        if (is_null($parameter) && strtolower($path) != strtolower($url[$i])) {
+                            $matches = false;
+                            break;
                         }
 
-                        // Add parameter value
-                        $parameters[$parameter] = $parameterValue;
+                        // Save parameter if we have one
+                        if ($parameter) {
+                            $parameterValue = $url[$i];
+                            $regex = (isset($this->parametersRegex[$parameter]) ? $this->parametersRegex[$parameter] : null);
+
+                            if ($regex !== null) {
+                                // Use the regular expression rule provided to filter the value
+                                $matches = array();
+                                preg_match('/' . $regex . '/is', $url[$i], $matches);
+
+                                if (count($matches)) {
+                                    $parameterValue = $matches[0];
+                                }
+                            }
+
+                            // Add parameter value
+                            $parameters[$parameter] = $parameterValue;
+                        }
                     }
                 }