From a62ddd89c37fd107d52516594348b4de444f59fb Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Mon, 9 Dec 2019 09:54:18 +0000
Subject: [PATCH] cachefile : check the parameter before use them

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@5811 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 cachefile.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cachefile.php b/cachefile.php
index e4a00ef..a887294 100644
--- a/cachefile.php
+++ b/cachefile.php
@@ -157,6 +157,9 @@ class cachefile
       throw new \Exception ("CacheFile TTL invalid : not integer or negative".
       " : '$ttl'",
       500);
+    if (! is_string ($id) || ! is_integer ($id))
+      throw new \Exception ("CacheFile write ID not a string : ".gettype ($id),
+      500);
 
     $this->garbage ();
     $fileCache = $this->directory."/".sha1 ($id);
@@ -192,6 +195,9 @@ class cachefile
     }
 
     $this->garbage ();
+    if (! is_string ($id) || ! is_integer ($id))
+      throw new \Exception ("CacheFile read ID not a string : ".gettype ($id),
+      500);
     $fileCache = $this->directory."/".sha1 ($id);
     if (!file_exists ($fileCache))
       return false;