Create Core/Router and public/index then test the Router

2017-08-31 08:59:49 +07:00
parent 6b5fe0eadf
commit ffea1b6b6c
3 changed files with 173 additions and 0 deletions
--- a/Core/Router.php
+++ b/Core/Router.php
@@ -0,0 +1,95 @@
+<?php
+namespace Core;
+
+class Router
+{
+    private
+        $routes = [],
+        $params = [];
+
+    public function getRoutes()
+    {
+        return $this->routes;
+    }
+
+    public function getParams()
+    {
+        return $this->params;
+    }
+
+    public function add($route, $params = [])
+    {
+        $route = preg_replace('/\//', '\/', $route);
+        $route = preg_replace('/\{([a-z]+)\}/', '(?P<\1>[a-z-]+)', $route);
+        $route = preg_replace('/\{([a-z]+):([^\}]+)\}/', '(?P<\1>\2)', $route);
+        $route = '/^'.$route.'$/';
+
+        if ($this->routes[$route] = $params) {
+            return true;
+        }
+        return false;
+    }
+
+    public function match($url)
+    {
+        $url = htmlspecialchars($url);
+
+        foreach ($this->routes as $route => $params) {
+            if (preg_match($route, $url, $matches)) {
+                foreach ($matches as $key => $match) {
+                    if (is_string($key)) {
+                        $params[$key] = $match;
+                    }
+                }
+                if ($putParams = $this->params = $params) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public function dispatch($url)
+    {
+        $url = $this->removeQueryStringVariable($url);
+        if ($this->match($url)) {
+            $controller = $this->params['controller'];
+            $controller = $this->convertToStudlyCaps($controller);
+            $controller = $this->getNamespace($controller);
+
+            if (class_exists($controller)) {
+                $object = new $controller();
+
+                $action = $this->params['action'];
+                $action = $this->convertToCamelCaps($action);
+
+                if (is_callable([$object, $action])) {
+                    $object->$action();
+                }
+            }
+        }
+        return false;
+    }
+
+    private function removeQueryStringVariable($url)
+    {
+        $parts = explode('&', $url);
+        return $url = $parts[0];
+    }
+
+    private function convertToStudlyCaps($string)
+    {
+        return str_replace(' ', '', ucwords(str_replace('-', ' ', $string)));
+    }
+
+    private function getNamespace($controller)
+    {
+        return $namespace = 'App\Controllers\\' . $controller;
+    }
+
+    private function convertToCamelCaps($string)
+    {
+        return lcfirst($this->convertToStudlyCaps($string));
+    }
+}