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| author | Andrey Andreev <narf@bofh.bg> | 2012-03-19 11:16:38 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@bofh.bg> | 2012-03-19 11:16:38 +0100 |
| commit | 50bff7c06c177f580db956ef5df9a490141de5f6 (patch) | |
| tree | 30301348d846b5d4b179c525ec014f86efe2729f /system/helpers/security_helper.php | |
| parent | cf10de5aa03bd7c0036a8347f22ace3089779092 (diff) | |
Fix possible error messages with do_hash() and alter a changelog entry
Diffstat (limited to 'system/helpers/security_helper.php')
| -rw-r--r-- | system/helpers/security_helper.php | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 16dfb0de3..2f3df7834 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Security Helpers * @@ -42,7 +40,6 @@ /** * XSS Filtering * - * @access public * @param string * @param bool whether or not the content is an image file * @return string @@ -61,7 +58,6 @@ if ( ! function_exists('xss_clean')) /** * Sanitize Filename * - * @access public * @param string * @return string */ @@ -79,7 +75,6 @@ if ( ! function_exists('sanitize_filename')) /** * Hash encode a string * - * @access public * @param string * @return string */ @@ -87,6 +82,11 @@ if ( ! function_exists('do_hash')) { function do_hash($str, $type = 'sha1') { + if ( ! in_array($type, hash_algos())) + { + $type = 'md5'; + } + return hash($type, $str); } } @@ -96,7 +96,6 @@ if ( ! function_exists('do_hash')) /** * Strip Image Tags * - * @access public * @param string * @return string */ @@ -104,7 +103,7 @@ if ( ! function_exists('strip_image_tags')) { function strip_image_tags($str) { - return preg_replace(array("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "#<img\s+.*?src\s*=\s*(.+?).*?\>#"), "\\1", $str); + return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); } } @@ -113,7 +112,6 @@ if ( ! function_exists('strip_image_tags')) /** * Convert PHP tags to entities * - * @access public * @param string * @return string */ |