Deprecated do_hash() and read_file() in favor of hash() and file_get_contents() respectively
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 211e9ac..7180c2d 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -44,19 +44,21 @@
- Helpers
- - create_captcha() accepts additional colors parameter, allowing for color customization
- - url_title() will now trim extra dashes from beginning and end.
+ - ``create_captcha()`` accepts additional colors parameter, allowing for color customization.
+ - ``url_title()`` will now trim extra dashes from beginning and end.
- Added XHTML Basic 1.1 doctype to :doc:`HTML Helper <helpers/html_helper>`.
- - Changed humanize() to include a second param for the separator.
+ - Changed ``humanize()`` to include a second param for the separator.
- Refactored ``plural()`` and ``singular()`` to avoid double pluralization and support more words.
- Added an optional third parameter to ``force_download()`` that enables/disables sending the actual file MIME type in the Content-Type header (disabled by default).
- Added an optional third parameter to ``timespan()`` that constrains the number of time units displayed.
- - Added a work-around in force_download() for a bug Android <= 2.1, where the filename extension needs to be in uppercase.
- - form_dropdown() will now also take an array for unity with other form helpers.
- - set_realpath() can now also handle file paths as opposed to just directories.
- - do_hash() now uses PHP's native hash() function, supporting more algorithms.
- - Added an optional paramater to ``delete_files()`` to enable it to skip deleting files such as .htaccess and index.html.
- - Removed deprecated helper function ``js_insert_smiley()`` from smiley helper.
+ - Added a work-around in ``force_download()`` for a bug Android <= 2.1, where the filename extension needs to be in uppercase.
+ - ``form_dropdown()`` will now also take an array for unity with other form helpers.
+ - ``do_hash()`` now uses PHP's native ``hash()`` function (supporting more algorithms) and is deprecated.
+ - Removed previously deprecated helper function ``js_insert_smiley()`` from smiley helper.
+ - :doc:`File Helper <helpers/file_helper>` changes include:
+ - ``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()``.
- Database
diff --git a/user_guide_src/source/helpers/file_helper.rst b/user_guide_src/source/helpers/file_helper.rst
index bfc271e..60c5aa9 100644
--- a/user_guide_src/source/helpers/file_helper.rst
+++ b/user_guide_src/source/helpers/file_helper.rst
@@ -32,6 +32,9 @@
controller or view files. CodeIgniter uses a front controller so paths
are always relative to the main site index.
+.. note:: This function is DEPRECATED. Use the native ``file_get_contents()``
+ instead.
+
If your server is running an `open_basedir` restriction this function might not work if you are trying to access a file above the calling script.
write_file('path', $data)
diff --git a/user_guide_src/source/helpers/security_helper.rst b/user_guide_src/source/helpers/security_helper.rst
index b1bcf2b..ec0be28 100644
--- a/user_guide_src/source/helpers/security_helper.rst
+++ b/user_guide_src/source/helpers/security_helper.rst
@@ -43,8 +43,10 @@
$str = do_hash($str); // SHA1
$str = do_hash($str, 'md5'); // MD5
-.. note:: This function was formerly named dohash(), which has been
- removed in favor of `do_hash()`.
+.. note:: This function was formerly named ``dohash()``, which has been
+ removed in favor of ``do_hash()``.
+
+.. note:: This function is DEPRECATED. Use the native ``hash()`` instead.
strip_image_tags()
==================
diff --git a/user_guide_src/source/helpers/string_helper.rst b/user_guide_src/source/helpers/string_helper.rst
index 2d23fb0..19500aa 100644
--- a/user_guide_src/source/helpers/string_helper.rst
+++ b/user_guide_src/source/helpers/string_helper.rst
@@ -36,8 +36,7 @@
- **unique**: Encrypted with MD5 and uniqid(). Note: The length
parameter is not available for this type. Returns a fixed length 32
character string.
-- **sha1**: An encrypted random number based on do_hash() from the
- :doc:`security helper <security_helper>`.
+- **sha1**: An encrypted random number based on ``sha1()``.
Usage example