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authorAndrey Andreev <narf@bofh.bg>2012-10-22 15:48:01 +0200
committerAndrey Andreev <narf@bofh.bg>2012-10-22 15:48:01 +0200
commit3fb026713013b60845c4cfe633a8a59a30b9c7dd (patch)
treee178886603d43c10559ebd8542d1f90a83e5f901 /user_guide_src/source/general
parente66d6243aaf13053631641973a0beff656a94510 (diff)
Add is_https() as a common function
Diffstat (limited to 'user_guide_src/source/general')
-rw-r--r--user_guide_src/source/general/common_functions.rst26
1 files changed, 16 insertions, 10 deletions
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