diff options
| author | Timothy Warren <tim@timshomepage.net> | 2012-04-27 18:03:32 +0200 |
|---|---|---|
| committer | Timothy Warren <tim@timshomepage.net> | 2012-04-27 18:03:32 +0200 |
| commit | b75faa1a03a32330e412f0bd0332fb9fa389e914 (patch) | |
| tree | 2057428eb2d15e9bb1fa2904016dfd87826f4001 /system/helpers/security_helper.php | |
| parent | fe11f14a62a5a761c790621c7c3f5a79d9d0c741 (diff) | |
Fix rest of the helpers
Diffstat (limited to 'system/helpers/security_helper.php')
| -rw-r--r-- | system/helpers/security_helper.php | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index d6f134c9f..6187a4a7a 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -37,15 +37,15 @@ // ------------------------------------------------------------------------ -/** - * XSS Filtering - * - * @param string - * @param bool whether or not the content is an image file - * @return string - */ if ( ! function_exists('xss_clean')) { + /** + * XSS Filtering + * + * @param string + * @param bool whether or not the content is an image file + * @return string + */ function xss_clean($str, $is_image = FALSE) { $CI =& get_instance(); @@ -55,14 +55,14 @@ if ( ! function_exists('xss_clean')) // ------------------------------------------------------------------------ -/** - * Sanitize Filename - * - * @param string - * @return string - */ if ( ! function_exists('sanitize_filename')) { + /** + * Sanitize Filename + * + * @param string + * @return string + */ function sanitize_filename($filename) { $CI =& get_instance(); @@ -72,14 +72,15 @@ if ( ! function_exists('sanitize_filename')) // -------------------------------------------------------------------- -/** - * Hash encode a string - * - * @param string - * @return string - */ if ( ! function_exists('do_hash')) { + /** + * Hash encode a string + * + * @param string + * @param string + * @return string + */ function do_hash($str, $type = 'sha1') { if ( ! in_array(strtolower($type), hash_algos())) @@ -93,14 +94,14 @@ if ( ! function_exists('do_hash')) // ------------------------------------------------------------------------ -/** - * Strip Image Tags - * - * @param string - * @return string - */ if ( ! function_exists('strip_image_tags')) { + /** + * Strip Image Tags + * + * @param string + * @return string + */ function strip_image_tags($str) { return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); @@ -109,14 +110,14 @@ if ( ! function_exists('strip_image_tags')) // ------------------------------------------------------------------------ -/** - * Convert PHP tags to entities - * - * @param string - * @return string - */ if ( ! function_exists('encode_php_tags')) { + /** + * Convert PHP tags to entities + * + * @param string + * @return string + */ function encode_php_tags($str) { return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); |