Security Class
Calling the Security Class
class Security
This class is initialized automatically.
Cross Site Scripting Protection
For general XSS protection handling, please refer to the Cross Site Scripting section of the security guidelines.
xss_clean($str[, $is_image = FALSE])
Parameter | Type | Description |
---|---|---|
$str | Mixed |
Either a string or an array to sanitize |
$is_image | Boolean |
Set to TRUE if you want to test images for XSS attacks. |
Returns | Mixed |
Either a string or an array of sanitized strings. If $is_image is set to TRUE , will return FALSE if the image fails the check. |
xss_clean()
is the built in ExpressionEngine XSS sanitization method, which is constantly tweaked for improved security and performance:
$str = ee()->security->xss_clean($str);
Cross Site Request Forgery Protection
For general CSRF protection handling, please refer to the Cross Site Request Forgery section of the security guidelines.
Other Class Methods
sanitize_filename($str[, $relative_path = FALSE])
Parameter | Type | Description |
---|---|---|
$str | String |
Filename to sanitize |
$relative_path | Boolean |
Set to TRUE if you want to validate a filename with a relative path |
Returns | String |
Sanitized filename |
Removes naughty characters from filenames. Returns a sanitized string:
$filename = ee()->security->sanitize_filename($name);
xss_hash()
Parameter | Type | Description |
---|---|---|
Returns | String |
Random hash |
Returns a random hash:
echo ee()->security->xss_hash();