From a87239beda7b59656841ac8c108f00a17e8596e4 Mon Sep 17 00:00:00 2001
From: Garrett W <garrettw87@gmail.com>
Date: Thu, 10 Aug 2017 15:59:39 +0000
Subject: [PATCH] fixed warnings about protected static function

---
 core/Pimf/Cache/Storages/Dba.php     | 2 +-
 core/Pimf/Cache/Storages/File.php    | 2 +-
 core/Pimf/Cache/Storages/Pdo.php     | 2 +-
 core/Pimf/Cache/Storages/Storage.php | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/Pimf/Cache/Storages/Dba.php b/core/Pimf/Cache/Storages/Dba.php
index 0ee0a75..731a2bc 100644
--- a/core/Pimf/Cache/Storages/Dba.php
+++ b/core/Pimf/Cache/Storages/Dba.php
@@ -103,7 +103,7 @@ public function put($key, $value, $minutes)
             return;
         }
 
-        $value = self::expiration($minutes) . serialize($value);
+        $value = $this->expiration($minutes) . serialize($value);
 
         if (true === $this->has($key)) {
             return dba_replace($key, $value, $this->dba);
diff --git a/core/Pimf/Cache/Storages/File.php b/core/Pimf/Cache/Storages/File.php
index 0cc0f4d..c59a152 100644
--- a/core/Pimf/Cache/Storages/File.php
+++ b/core/Pimf/Cache/Storages/File.php
@@ -83,7 +83,7 @@ public function put($key, $value, $minutes)
             return null;
         }
 
-        $value = self::expiration($minutes) . serialize($value);
+        $value = $this->expiration($minutes) . serialize($value);
 
         return file_put_contents($this->path . $key, $value, LOCK_EX);
     }
diff --git a/core/Pimf/Cache/Storages/Pdo.php b/core/Pimf/Cache/Storages/Pdo.php
index 22c6ea1..b84f758 100644
--- a/core/Pimf/Cache/Storages/Pdo.php
+++ b/core/Pimf/Cache/Storages/Pdo.php
@@ -86,7 +86,7 @@ public function put($key, $value, $minutes)
     {
         $key = $this->key . $key;
         $value = serialize($value);
-        $expiration = self::expiration($minutes);
+        $expiration = $this->expiration($minutes);
 
         try {
             $sth = $this->pdo->prepare(
diff --git a/core/Pimf/Cache/Storages/Storage.php b/core/Pimf/Cache/Storages/Storage.php
index cf35b30..c1507c5 100644
--- a/core/Pimf/Cache/Storages/Storage.php
+++ b/core/Pimf/Cache/Storages/Storage.php
@@ -198,7 +198,7 @@ public function offsetUnset($key)
      *
      * @return int
      */
-    protected static function expiration($minutes)
+    public function expiration($minutes)
     {
         return time() + ($minutes * 60);
     }