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-rwxr-xr-xsystem/core/Security.php51
1 files changed, 25 insertions, 26 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index 7af240ded..00089d765 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -98,26 +98,32 @@ class CI_Security {
/**
* Constructor
+ *
+ * @return void
*/
public function __construct()
{
- // CSRF config
- foreach(array('csrf_expire', 'csrf_token_name', 'csrf_cookie_name') as $key)
+ // Is CSRF protection enabled?
+ if (config_item('csrf_protection') === TRUE)
{
- if (FALSE !== ($val = config_item($key)))
+ // CSRF config
+ foreach (array('csrf_expire', 'csrf_token_name', 'csrf_cookie_name') as $key)
{
- $this->{'_'.$key} = $val;
+ if (FALSE !== ($val = config_item($key)))
+ {
+ $this->{'_'.$key} = $val;
+ }
}
- }
- // Append application specific cookie prefix
- if (config_item('cookie_prefix'))
- {
- $this->_csrf_cookie_name = config_item('cookie_prefix').$this->_csrf_cookie_name;
- }
+ // Append application specific cookie prefix
+ if (config_item('cookie_prefix'))
+ {
+ $this->_csrf_cookie_name = config_item('cookie_prefix').$this->_csrf_cookie_name;
+ }
- // Set the CSRF hash
- $this->_csrf_set_hash();
+ // Set the CSRF hash
+ $this->_csrf_set_hash();
+ }
log_message('debug', "Security Class Initialized");
}
@@ -131,15 +137,14 @@ class CI_Security {
*/
public function csrf_verify()
{
- // If no POST data exists we will set the CSRF cookie
- if (count($_POST) == 0)
+ // If it's not a POST request we will set the CSRF cookie
+ if (strtoupper($_SERVER['REQUEST_METHOD']) !== 'POST')
{
return $this->csrf_set_cookie();
}
// Do the tokens exist in both the _POST and _COOKIE arrays?
- if ( ! isset($_POST[$this->_csrf_token_name]) OR
- ! isset($_COOKIE[$this->_csrf_cookie_name]))
+ if ( ! isset($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]))
{
$this->csrf_show_error();
}
@@ -159,7 +164,7 @@ class CI_Security {
$this->_csrf_set_hash();
$this->csrf_set_cookie();
- log_message('debug', "CSRF token verified ");
+ log_message('debug', 'CSRF token verified');
return $this;
}
@@ -176,14 +181,9 @@ class CI_Security {
$expire = time() + $this->_csrf_expire;
$secure_cookie = (config_item('cookie_secure') === TRUE) ? 1 : 0;
- if ($secure_cookie)
+ if ($secure_cookie && (empty($_SERVER['HTTPS']) OR strtolower($_SERVER['HTTPS']) === 'off'))
{
- $req = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : FALSE;
-
- if ( ! $req OR $req == 'off')
- {
- return FALSE;
- }
+ return FALSE;
}
setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie);
@@ -871,7 +871,6 @@ class CI_Security {
}
}
-// END Security Class
/* End of file Security.php */
-/* Location: ./system/libraries/Security.php */
+/* Location: ./system/libraries/Security.php */ \ No newline at end of file