diff --git a/system/libraries/Log.php b/system/libraries/Log.php
index de5a9b8..6c78316 100644
--- a/system/libraries/Log.php
+++ b/system/libraries/Log.php
@@ -43,13 +43,13 @@
function CI_Log($path = '', $threshold = 4, $date_fmt = '')
{
$this->log_path = ($path != '') ? $path : BASEPATH.'logs/';
-
+
if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path))
{
$this->_enabled = FALSE;
}
- if (ctype_digit($threshold))
+ if (is_numeric($threshold))
{
$this->_threshold = $threshold;
}
@@ -77,7 +77,7 @@
function write_log($level = 'error', $msg, $php_error = FALSE)
{
if ($this->_enabled === FALSE)
- {
+ {
return FALSE;
}