From a3a8b61e76c8e7a70f7b176146b325061e5956c4 Mon Sep 17 00:00:00 2001
From: Jeroen van der Gulik <jeroen@isset.nl>
Date: Fri, 16 Sep 2011 13:39:30 +0200
Subject: - check if file exists before unlinking

---
 system/libraries/Cache/drivers/Cache_file.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'system/libraries/Cache')

diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 6c37e7005..2a89faf09 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -107,7 +107,14 @@ class CI_Cache_file extends CI_Driver {
 	 */
 	public function delete($id)
 	{
-		return unlink($this->_cache_path.$id);
+		if (file_exists($this->_cache_path.$id))
+		{
+			return unlink($this->_cache_path.$id);
+		}
+		else
+		{
+			return FALSE;
+		}
 	}
 
 	// ------------------------------------------------------------------------
@@ -192,4 +199,4 @@ class CI_Cache_file extends CI_Driver {
 // End Class
 
 /* End of file Cache_file.php */
-/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
\ No newline at end of file
+/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
-- 
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