WEB: Properly clear cache after data update

Author: Mataniko

.gitignore

@@ -35,3 +35,7 @@
 
 # Others
 public_html/frs
+
+# Clear cache instruction
+.clear-cache
+.no-cache

README.md

@@ -52,7 +52,7 @@ respectively.
 
 ## Deployment
 
-To deploy changes to the official ScummVM website, simply go to the website admin page and click the "ScummVM.org 
+To deploy changes to the official ScummVM website, simply go to the website admin page and click the "ScummVM.org
 manual site update" link.
 
 ## Updating data
@@ -62,6 +62,11 @@ run `composer update-data` note that this will run automatically on site update
 but is encouraged for you to do manually to keep track on who's updating the
 data.
 
+## Disabling cache
+
+During development, you can disable data caching by creating a file called
+`.no-cache` in the root folder.
+
 ## Contributing
 
 Similar to ScummVM, please use the appropriate project name when contributing:

composer.json

@@ -69,12 +69,8 @@
     "lint": [
       "phpcbf --standard=psr2 ./include"
     ],
-    "flush-cache": [
-      "redis-cli -n 8 flushdb"
-    ],
     "update-data": [
-      "php include/DataUtils.php",
-      "@flush-cache"
+      "php include/DataUtils.php"
     ],
     "scss": [
       "pscss -f compressed ./scss/main_ltr.scss > ./public_html/css/main_ltr.css",

include/DataUtils.php

@@ -69,6 +69,7 @@ public function getAllData()
             $outFile = DIR_DATA . "/" . DEFAULT_LOCALE . "/$name.yaml";
             echo("Writing $name data to $outFile\n");
             \file_put_contents($outFile, $yaml);
+            \file_put_contents('.clear-cache', '');
         }
     }
 }

include/Models/BasicModel.php

@@ -26,6 +26,11 @@ public function __construct()
                 // Fallback to files based cache
                 self::$cache = new Psr16Adapter('files');
             }
+
+            if (\file_exists(DIR_BASE . '/.clear-cache')) {
+                self::$cache->clear();
+                unlink(DIR_BASE . '/.clear-cache');
+            }
         }
     }
 
@@ -58,6 +63,10 @@ protected function saveToCache($data, $key = '')
 
     protected function getFromCache($key = '')
     {
+        if (\file_exists(DIR_BASE . '/.no-cache')) {
+            return null;
+        }
+
         if ($key) {
             $key = "_$key";
         }