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authorAndrey Andreev <narf@devilix.net>2014-02-07 22:40:22 +0100
committerAndrey Andreev <narf@devilix.net>2014-02-07 22:40:22 +0100
commit9228f85b1b4f59cc88ba7c4addc258a7a5fd0ac0 (patch)
tree5d1e26abe1e7cdbcf442f39ec72c1fb048601505
parent3de130c2da3b93a3404f264e92d7b65354de3548 (diff)
[ci skip] Add return types to common and error handling functions docs
-rw-r--r--user_guide_src/source/general/common_functions.rst35
-rw-r--r--user_guide_src/source/general/errors.rst15
2 files changed, 25 insertions, 25 deletions
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index c466ca0b9..2ca7478ec 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -16,7 +16,8 @@ loading any libraries or helpers.
.. function:: is_php([$version = '5.3.0'])
:param string $version: Version number
- :returns: bool
+ :returns: TRUE if the running PHP version is at least the one specified or FALSE if not
+ :rtype: bool
Determines of the PHP version being used is greater than the
supplied version number.
@@ -35,7 +36,8 @@ loading any libraries or helpers.
.. function:: is_really_writable($file)
:param string $file: File path
- :returns: bool
+ :returns: TRUE if the path is writable, FALSE if not
+ :rtype: bool
``is_writable()`` returns TRUE on Windows servers when you really can't
write to the file as the OS reports to PHP as FALSE only if the
@@ -61,7 +63,8 @@ loading any libraries or helpers.
.. function:: config_item($key)
:param string $key: Config item key
- :returns: mixed
+ :returns: Configuration key value or FALSE if not found
+ :rtype: mixed
The :doc:`Config Library <../libraries/config>` is the preferred way of
accessing configuration information, however ``config_item()`` can be used
@@ -73,7 +76,7 @@ loading any libraries or helpers.
:param mixed $message: Error message
:param int $status_code: HTTP Response status code
:param string $heading: Error page heading
- :returns: void
+ :rtype: void
This function calls ``CI_Exception::show_error()``. For more info,
please see the :doc:`Error Handling <errors>` documentation.
@@ -82,7 +85,7 @@ loading any libraries or helpers.
:param string $page: URI string
:param bool $log_error: Whether to log the error
- :returns: void
+ :rtype: void
This function calls ``CI_Exception::show_404()``. For more info,
please see the :doc:`Error Handling <errors>` documentation.
@@ -91,7 +94,7 @@ loading any libraries or helpers.
:param string $level: Log level: 'error', 'debug' or 'info'
:param string $message: Message to log
- :returns: void
+ :rtype: void
This function is an alias for ``CI_Log::write_log()``. For more info,
please see the :doc:`Error Handling <errors>` documentation.
@@ -100,7 +103,7 @@ loading any libraries or helpers.
:param int $code: HTTP Reponse status code
:param string $text: A custom message to set with the status code
- :returns: void
+ :rtype: void
Permits you to manually set a server status header. Example::
@@ -114,7 +117,8 @@ loading any libraries or helpers.
:param string $str: Input string
:param bool $url_encoded: Whether to remove URL-encoded characters as well
- :returns: string
+ :returns: Sanitized string
+ :rtype: string
This function prevents inserting NULL characters between ASCII
characters, like Java\\0script.
@@ -127,7 +131,8 @@ loading any libraries or helpers.
.. function:: html_escape($var)
:param mixed $var: Variable to escape (string or array)
- :returns: mixed
+ :returns: HTML escaped string(s)
+ :rtype: mixed
This function acts as an alias for PHP's native ``htmlspecialchars()``
function, with the advantage of being able to accept an array of strings.
@@ -136,21 +141,24 @@ loading any libraries or helpers.
.. function:: get_mimes()
- :returns: array
+ :returns: An associative array of file types
+ :rtype: array
This function returns a *reference* to the MIMEs array from
*application/config/mimes.php*.
.. function:: is_https()
- :returns: bool
+ :returns: TRUE if currently using HTTP-over-SSL, FALSE if not
+ :rtype: bool
Returns TRUE if a secure (HTTPS) connection is used and FALSE
in any other case (including non-HTTP requests).
.. function:: is_cli()
- :returns: bool
+ :returns: TRUE if currently running under CLI, FALSE otherwise
+ :rtype: bool
Returns TRUE if the application is run through the command line
and FALSE if not.
@@ -161,7 +169,8 @@ loading any libraries or helpers.
.. function:: function_usable($function_name)
:param string $function_name: Function name
- :returns: bool
+ :returns: TRUE if the function can be used, FALSE if not
+ :rtype: bool
Returns TRUE if a function exists and is usable, FALSE otherwise.
diff --git a/user_guide_src/source/general/errors.rst b/user_guide_src/source/general/errors.rst
index 6cc8a0966..26c26bea1 100644
--- a/user_guide_src/source/general/errors.rst
+++ b/user_guide_src/source/general/errors.rst
@@ -29,15 +29,12 @@ software keep track of your scripts and the health of your application.
The following functions let you generate errors:
-show_error()
-============
-
.. function:: show_error($message, $status_code, $heading = 'An Error Was Encountered')
:param mixed $message: Error message
:param int $status_code: HTTP Response status code
:param string $heading: Error page heading
- :returns: void
+ :rtype: void
This function will display the error message supplied to it using the
following error template::
@@ -52,14 +49,11 @@ be set to ``$status_code + EXIT__AUTO_MIN``. If that value is larger than
status code will be set to ``EXIT_ERROR``. You can check in
*application/config/constants.php* for more detail.
-show_404()
-==========
-
.. function:: show_404($page = '', $log_error = TRUE)
:param string $page: URI string
:param bool $log_error: Whether to log the error
- :returns: void
+ :rtype: void
This function will display the 404 error message supplied to it using
the following error template::
@@ -74,15 +68,12 @@ not found.
CodeIgniter automatically logs any ``show_404()`` calls. Setting the
optional second parameter to FALSE will skip logging.
-log_message()
-=============
-
.. function:: log_message($level, $message, $php_error = FALSE)
:param string $level: Log level: 'error', 'debug' or 'info'
:param string $message: Message to log
:param bool $php_error: Whether we're logging a native PHP error message
- :returns: void
+ :rtype: void
This function lets you write messages to your log files. You must supply
one of three "levels" in the first parameter, indicating what type of