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-rw-r--r--phpBB/phpbb/di/proxy_instantiator.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/phpBB/phpbb/di/proxy_instantiator.php b/phpBB/phpbb/di/proxy_instantiator.php
index 47cc7b69c4..a388e82c0e 100644
--- a/phpBB/phpbb/di/proxy_instantiator.php
+++ b/phpBB/phpbb/di/proxy_instantiator.php
@@ -47,8 +47,8 @@ class proxy_instantiator implements InstantiatorInterface
// restrictions being in effect
$ini_wrapper = new IniGetWrapper();
$filesystem = new filesystem();
- $tmp_dir = sys_get_temp_dir();
- if ($ini_wrapper->getString('open_basedir') &&
+ $tmp_dir = (function_exists('sys_get_temp_dir')) ? sys_get_temp_dir() : '';
+ if (empty($tmp_dir) || $ini_wrapper->getString('open_basedir') &&
(!$filesystem->exists($tmp_dir) || !$filesystem->is_writable($tmp_dir)))
{
$config->setProxiesTargetDir($cache_dir);