- First commit of this WIP

src/CronardMiddleware.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Cronard;
+
+use Psr\Http\Message\ResponseFactoryInterface,
+    Psr\Container\ContainerInterface,
+    Psr\Http\Message\ResponseInterface,
+    Psr\Http\Message\ServerRequestInterface,
+    Psr\Http\Server\MiddlewareInterface,
+    Psr\Http\Server\RequestHandlerInterface;
+
+class CronardMiddleware implements MiddlewareInterface
+{
+    public string $cronKey;
+
+    public array $cronards = [];
+
+    public array $variables = [];
+
+    public $response;
+
+    public function __construct(string $cronKey = "", $responseInterface, $variables = []) {
+        $this->cronKey = $cronKey;
+        $this->response = $responseInterface;
+        $this->variables = $variables;
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        if ( $this->cronKey === ( $request->getQueryParams()['cronkey'] ?? false ) ) {
+            $response = $this->response->call($this);
+            $cronard = new Cronard();
+
+            foreach($this->cronards as $tab => $callback) {
+                $cronard->setTab($tab);
+                $cronard->run(array_merge([
+                    $request,
+                    $response,
+                ], $this->variables), $callback);
+            }
+
+            return $response;
+        }
+
+        return $handler->handle($request);
+    }
+
+    public function fromFile(string $filepath) {
+        if ( ! file_exists($filepath) ) {
+            throw new \RuntimeException("Given crontab file cannot be found. There could also be a problem at permission level.");
+        }
+
+        $this->cronards = include($filepath);
+        return $this;
+    }
+}