folding Persistance\PurgeLimiter into Data\Filesystem

lib/Persistence/AbstractPersistence.php

@@ -13,6 +13,7 @@
 namespace PrivateBin\Persistence;
 
 use Exception;
+use PrivateBin\Data\AbstractData;
 
 /**
  * AbstractPersistence
@@ -30,6 +31,15 @@ abstract class AbstractPersistence
      */
     private static $_path = 'data';
 
+    /**
+     * data storage to use to persist something
+     *
+     * @access private
+     * @static
+     * @var AbstractData
+     */
+    protected static $_store;
+
     /**
      * set the path
      *
@@ -42,6 +52,18 @@ abstract class AbstractPersistence
         self::$_path = $path;
     }
 
+    /**
+     * set the path
+     *
+     * @access public
+     * @static
+     * @param  AbstractData $store
+     */
+    public static function setStore(AbstractData $store)
+    {
+        self::$_store = $store;
+    }
+
     /**
      * get the path
      *

lib/Persistence/PurgeLimiter.php

@@ -71,17 +71,11 @@ class PurgeLimiter extends AbstractPersistence
         }
 
         $now  = time();
-        $file = 'purge_limiter.php';
-        if (self::_exists($file)) {
-            require self::getPath($file);
-            $pl = $GLOBALS['purge_limiter'];
-            if ($pl + self::$_limit >= $now) {
-                return false;
-            }
+        $pl = (int) self::$_store->getValue('purge_limiter');
+        if ($pl + self::$_limit >= $now) {
+            return false;
         }
-
-        $content = '<?php' . PHP_EOL . '$GLOBALS[\'purge_limiter\'] = ' . $now . ';';
-        self::_store($file, $content);
+        self::$_store->setValue((string) $now, 'purge_limiter');
         return true;
     }
 }