Added faq start

app/Controllers/BaseController.php

@@ -8,6 +8,8 @@ use CodeIgniter\HTTP\IncomingRequest;
 use CodeIgniter\HTTP\RequestInterface;
 use CodeIgniter\HTTP\ResponseInterface;
 use Psr\Log\LoggerInterface;
+use CodeIgniter\Cache\CacheInterface;
+
 
 /**
  * Class BaseController
@@ -49,4 +51,33 @@ class BaseController extends Controller
 
         // E.g.: $this->session = \Config\Services::session();
     }
+
+
+    public function runCache($cacheKey,$data){
+        $cache = \Config\Services::cache();
+        if (! $foo = cache($cacheKey)) {
+            echo 'Saving to the cache!<br>';
+            cache()->save($cacheKey, $this->data_stringify($data), 3000);
+        }
+        // $foo = $cache->get('foo');
+    }
+
+    private function data_stringify($data) {
+        switch (gettype($data)) {
+            case 'string' : return '\''.addcslashes($data, "'\\").'\'';
+            case 'boolean': return $data ? 'true' : 'false';
+            case 'NULL'   : return 'null';
+            case 'object' :
+            case 'array'  :
+                $expressions = [];
+                foreach ($data as $c_key => $c_value) {
+                    $expressions[] = $this->data_stringify($c_key).' => '.
+                        $this->data_stringify($c_value);
+                }
+                return gettype($data) === 'object' ?
+                    '(object)['.implode(', ', $expressions).']' :
+                    '['.implode(', ', $expressions).']';
+            default: return (string)$data;
+        }
+    }
 }