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authorlysenkobv <lysenkobv@gmail.com>2012-10-10 19:11:34 +0200
committerlysenkobv <lysenkobv@gmail.com>2012-10-10 19:11:34 +0200
commitc6f9a5da098ed9e27d88b7c271c4e1ba76fa79d6 (patch)
tree11f6376dee588d4e5215ab98734482ce08030d33
parent6d9915a7a82ff3f7e9dc0f4969764788cf005f36 (diff)
libraries/Encrypt.php decode improvement
if base64 string is NO valid the result of decoded string is something like this "23Y�����������S�� �����i��!q" (base64_encode(base64_decode($string)) !== $string) check is this base64 string valid
-rw-r--r--system/libraries/Encrypt.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 679609251..dbe16b096 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -165,7 +165,7 @@ class CI_Encrypt {
*/
public function decode($string, $key = '')
{
- if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string))
+ if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string) || base64_encode(base64_decode($string)) !== $string)
{
return FALSE;
}