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Diffstat (limited to 'system/core/Security.php')
| -rw-r--r-- | system/core/Security.php | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/system/core/Security.php b/system/core/Security.php index 4593a1090..227217e75 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -561,6 +561,19 @@ class CI_Security { // ---------------------------------------------------------------- /** + * Strip Image Tags + * + * @param string + * @return string + */ + public function strip_image_tags($str) + { + return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); + } + + // ---------------------------------------------------------------- + + /** * Compact Exploded Words * * Callback function for xss_clean() to remove whitespace from |