diff options
Diffstat (limited to 'system/helpers/security_helper.php')
| -rw-r--r-- | system/helpers/security_helper.php | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 63f0e9cdb..08dd48a85 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -34,7 +34,7 @@ * @param string * @param bool whether or not the content is an image file * @return string - */ + */ if ( ! function_exists('xss_clean')) { function xss_clean($str, $is_image = FALSE) @@ -52,7 +52,7 @@ if ( ! function_exists('xss_clean')) * @access public * @param string * @return string - */ + */ if ( ! function_exists('sanitize_filename')) { function sanitize_filename($filename) @@ -71,7 +71,7 @@ if ( ! function_exists('sanitize_filename')) * dohash() is now deprecated */ if ( ! function_exists('dohash')) -{ +{ function dohash($str, $type = 'sha1') { return do_hash($str, $type); @@ -86,9 +86,9 @@ if ( ! function_exists('dohash')) * @access public * @param string * @return string - */ + */ if ( ! function_exists('do_hash')) -{ +{ function do_hash($str, $type = 'sha1') { if ($type == 'sha1') @@ -96,7 +96,7 @@ if ( ! function_exists('do_hash')) if ( ! function_exists('sha1')) { if ( ! function_exists('mhash')) - { + { require_once(BASEPATH.'libraries/Sha1'.EXT); $SH = new CI_SHA; return $SH->generate($str); @@ -109,7 +109,7 @@ if ( ! function_exists('do_hash')) else { return sha1($str); - } + } } else { @@ -117,7 +117,7 @@ if ( ! function_exists('do_hash')) } } } - + // ------------------------------------------------------------------------ /** @@ -126,18 +126,18 @@ if ( ! function_exists('do_hash')) * @access public * @param string * @return string - */ + */ if ( ! function_exists('strip_image_tags')) { function strip_image_tags($str) { $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); - + return $str; } } - + // ------------------------------------------------------------------------ /** @@ -146,7 +146,7 @@ if ( ! function_exists('strip_image_tags')) * @access public * @param string * @return string - */ + */ if ( ! function_exists('encode_php_tags')) { function encode_php_tags($str) |