Added caching function

.gitignore

@@ -1,3 +1,4 @@
 vendor
 src/app/config.json
 bootstrap-theme*
+src/web/cache/*

src/app/level2/Helpers.php

@@ -24,4 +24,13 @@
 
     }
 
+    static public function saveFile ( $data, $destination ) {
+
+      file_put_contents(
+        $destination,
+        $data
+      );
+
+    }
+
   }

src/app/level2/Level2.php

@@ -122,7 +122,7 @@
 
     static public function getEvents ( $app ) {
 
-      $googleCalendar = self::getJSONCalendar( $app );
+      $googleCalendar = Helpers::JSON2Array( $app[ 'cache' ][ 'calendar' ][ 'json' ] );
 
       foreach( $googleCalendar[ 'items' ] as $googleEvent ) {
 

src/app/level2/WebControllerProvider.php

@@ -45,6 +45,15 @@
 
       });
 
+      $ctr->get('/scrape', function() use ( $app ) {
+
+        Helpers::saveFile ( json_encode( Level2::getJSONCalendar( $app ) ),   'cache/calendar.json' );
+        Helpers::saveFile ( file_get_contents( $app[ 'google' ][ 'ical' ] ) , 'cache/calendar.ics' );
+
+        return true;
+
+      });
+
       return $ctr;
 
     }