From 195ce213d4adb7886eab87b7a515d18baf55343d Mon Sep 17 00:00:00 2001
From: Steeve Andrian Salim <steevenz@ymail.com>
Date: Wed, 11 Apr 2018 09:11:23 +0700
Subject: [PATCH] captcha bugs fixes

---
 src/Protections/Captcha.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/Protections/Captcha.php b/src/Protections/Captcha.php
index c38838d..31409fe 100644
--- a/src/Protections/Captcha.php
+++ b/src/Protections/Captcha.php
@@ -105,10 +105,14 @@ public function regenerate()
      */
     public function getImage()
     {
-        $tempFilePath = tempnam(
-            sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'o2system' . DIRECTORY_SEPARATOR,
-            'captcha'
-        );
+        if(class_exists('O2System\Framework')) {
+            $tempFilePath = @tempnam(PATH_CACHE, 'captcha');
+        } else {
+            $tempFilePath = @tempnam(
+                sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'o2system' . DIRECTORY_SEPARATOR,
+                'captcha'
+            );
+        }
 
         if ( $image = imagecreatetruecolor( 200, 50 ) ) {
             $backgroundColor = imagecolorallocate( $image, 255, 255, 255 );