initial commit for soko-web

src/Routing/Route.php

@@ -0,0 +1,73 @@
+<?php namespace SokoWeb\Routing;
+
+class Route
+{
+    private string $id;
+
+    private array $pattern;
+
+    private array $handler;
+
+    public function __construct(string $id, array $pattern, array $handler)
+    {
+        $this->id = $id;
+        $this->pattern = $pattern;
+        $this->handler = $handler;
+    }
+
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    public function getHandler(): array
+    {
+        return $this->handler;
+    }
+
+    public function generateLink(array $parameters = []): string
+    {
+        $link = [];
+
+        foreach ($this->pattern as $fragment) {
+            if (preg_match('/^{(\\w+)(\\?)?}$/', $fragment, $matches) === 1) {
+                if (isset($parameters[$matches[1]])) {
+                    $link[] = $parameters[$matches[1]];
+                    unset($parameters[$matches[1]]);
+                } elseif (!isset($matches[2])) {//TODO: why? parameter not found but not optional
+                    $link[] = $fragment;
+                }
+            } else {
+                $link[] = $fragment;
+            }
+        }
+
+        $queryParams = [];
+        foreach ($parameters as $key => $value) {
+            if ($value === null) {
+                continue;
+            }
+
+            $queryParams[$key] = $value;
+        }
+
+        $query = count($queryParams) > 0 ? '?' . http_build_query($queryParams) : '';
+
+        return implode('/', $link) . $query;
+    }
+
+    public function testAgainst(array $path): ?array
+    {
+        $parameters = [];
+
+        foreach ($path as $i => $fragment) {
+            if (preg_match('/^{(\\w+)(?:\\?)?}$/', $this->pattern[$i], $matches) === 1) {
+                $parameters[$matches[1]] = $fragment;
+            } elseif ($fragment != $this->pattern[$i]) {
+                return null;
+            }
+        }
+
+        return $parameters;
+    }
+}