diff options
| -rw-r--r-- | system/core/Security.php | 13 | ||||
| -rw-r--r-- | system/helpers/security_helper.php | 3 | ||||
| -rw-r--r-- | system/libraries/Form_validation.php | 2 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 5 |
4 files changed, 20 insertions, 3 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', $str); + } + + // ---------------------------------------------------------------- + + /** * Compact Exploded Words * * Callback function for xss_clean() to remove whitespace from diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 7968f9e9f..0e8e9f93d 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -108,7 +108,8 @@ if ( ! function_exists('strip_image_tags')) */ function strip_image_tags($str) { - return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); + $CI =& get_instance(); + return $CI->security->strip_image_tags($str); } } diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 484e306b9..0d9c65f6f 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1360,7 +1360,7 @@ class CI_Form_validation { */ public function strip_image_tags($str) { - return $this->CI->input->strip_image_tags($str); + return $this->CI->security->strip_image_tags($str); } // -------------------------------------------------------------------- diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 28e2f94bb..27381b49a 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -70,7 +70,8 @@ Release Date: Not Released - ``set_realpath()`` can now also handle file paths as opposed to just directories. - Added an optional paramater to ``delete_files()`` to enable it to skip deleting files such as .htaccess and index.html. - ``read_file()`` is now a deprecated alias of ``file_get_contents()``. - - :doc:`Date Helper <helpers/date_helper>` Added optional fourth parameter to ``timezone_menu()`` that allows more attributes to be added to the generated select tag + - Added an optional parameter to :doc:`Date Helper <helpers/date_helper>` function ``timezone_menu()`` that allows more attributes to be added to the generated select tag. + - :doc:`Security Helper <helpers/security_helper>` function ``strip_image_tags()`` is now an alias for the same method in the :doc:`Security Library <libraries/security>`. - Database @@ -190,6 +191,7 @@ Release Date: Not Released - $config['time_reference'] now supports all timezone strings supported by PHP. - Added support for HTTP code 303 ("See Other") in set_status_header(). - Changed :doc:`Config Library <libraries/config>` method site_url() to accept an array as well. + - Added method ``strip_image_tags()`` to the :doc:`Security Library <libraries/security>`. Bug fixes for 3.0 ------------------ @@ -294,6 +296,7 @@ Bug fixes for 3.0 - Fixed a bug where :doc:`URL Helper <helpers/url_helper>` function anchor_popup() ignored the attributes argument if it is not an array. - Fixed a bug (#1328) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly check the type of the form fields before processing them. - Fixed a bug (#79) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly validate array fields that use associative keys or have custom indexes. +- Fixed a bug (#427) - :doc:`Form Validation Library <libraries/form_validation>` method ``strip_image_tags()`` was an alias to a non-existent method. Version 2.1.1 ============= |