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-rw-r--r--user_guide_src/source/changelog.rst3
-rw-r--r--user_guide_src/source/general/common_functions.rst26
2 files changed, 18 insertions, 11 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 6d2b0d161..d3f91de01 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -233,10 +233,11 @@ Release Date: Not Released
- Modified ``valid_ip()`` to use PHP's ``filter_var()``.
- Added support for arrays and network addresses (e.g. 192.168.1.1/24) for use with the *proxy_ips* setting.
- :doc:`Common functions <general/common_functions>` changes include:
- - Added ``get_mimes()`` function to return the *config/mimes.php* array.
+ - Added function ``get_mimes()`` to return the *config/mimes.php* array.
- Added support for HTTP code 303 ("See Other") in ``set_status_header()``.
- Removed redundant conditional to determine HTTP server protocol in ``set_status_header()``.
- Changed ``_exception_handler()`` to respect php.ini *display_errors* setting.
+ - Added function ``is_https()`` to check if a secure connection is used.
- Added support for HTTP-Only cookies with new config option *cookie_httponly* (default FALSE).
- Renamed method ``_call_hook()`` to ``call_hook()`` in the :doc:`Hooks Library <general/hooks>`.
- :doc:`Output Library <libraries/output>` changes include:
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index 99126f900..f3d48ac91 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -7,7 +7,7 @@ defined, and are available to you at any point. These do not require
loading any libraries or helpers.
is_php('version_number')
-==========================
+========================
is_php() determines of the PHP version being used is greater than the
supplied version_number.
@@ -24,7 +24,7 @@ greater than the supplied version number. Returns FALSE if the installed
version of PHP is lower than the supplied version number.
is_really_writable('path/to/file')
-====================================
+==================================
is_writable() returns TRUE on Windows servers when you really can't
write to the file as the OS reports to PHP as FALSE only if the
@@ -44,7 +44,7 @@ recommended on platforms where this information may be unreliable.
}
config_item('item_key')
-=========================
+=======================
The :doc:`Config library <../libraries/config>` is the preferred way of
accessing configuration information, however config_item() can be used
@@ -56,8 +56,8 @@ show_error('message'), show_404('page'), log_message('level', 'message')
These are each outlined on the :doc:`Error Handling <errors>` page.
-set_status_header(code, 'text');
-================================
+set_status_header(code, 'text')
+===============================
Permits you to manually set a server status header. Example::
@@ -68,19 +68,25 @@ Permits you to manually set a server status header. Example::
a full list of headers.
remove_invisible_characters($str)
-===================================
+=================================
This function prevents inserting null characters between ascii
characters, like Java\\0script.
html_escape($mixed)
-====================
+===================
-This function provides short cut for htmlspecialchars() function. It
+This function provides short cut for ``htmlspecialchars()`` function. It
accepts string and array. To prevent Cross Site Scripting (XSS), it is
very useful.
get_mimes()
-=============
+===========
-This function returns the MIMEs array from config/mimes.php. \ No newline at end of file
+This function returns the MIMEs array *from config/mimes.php*.
+
+is_https()
+==========
+
+Returns TRUE if a secure (HTTPS) connection is used and FALSE
+in any other case (including non-HTTP requests). \ No newline at end of file