reindent & fix some examples

user_guide_src/source/helpers/array_helper.rst

@@ -13,7 +13,7 @@ Loading this Helper
 
 This helper is loaded using the following code::
 
-	helper('array');
+    helper('array');
 
 Available Functions
 ===================

user_guide_src/source/helpers/cookie_helper.rst

@@ -17,7 +17,7 @@ Loading this Helper
 
 This helper is loaded using the following code::
 
-	helper('cookie');
+    helper('cookie');
 
 Available Functions
 ===================
@@ -26,54 +26,54 @@ The following functions are available:
 
 .. php:function:: set_cookie($name[, $value = ''[, $expire = ''[, $domain = ''[, $path = '/'[, $prefix = ''[, $secure = false[, $httpOnly = false[, $sameSite = '']]]]]]]])
 
-	:param	mixed	$name: Cookie name *or* associative array of all of the parameters available to this function
-	:param	string	$value: Cookie value
-	:param	int	$expire: Number of seconds until expiration
-	:param	string	$domain: Cookie domain (usually: .yourdomain.com)
-	:param	string	$path: Cookie path
-	:param	string	$prefix: Cookie name prefix
-	:param	bool	$secure: Whether to only send the cookie through HTTPS
-	:param	bool	$httpOnly: Whether to hide the cookie from JavaScript
-	:param	string	$sameSite: The value for the SameSite cookie parameter. If null, the default from `config/App.php` is used
-	:rtype:	void
-
-	This helper function gives you friendlier syntax to set browser
-	cookies. Refer to the :doc:`Response Library </outgoing/response>` for
-	a description of its use, as this function is an alias for
-	``Response::setCookie()``.
+    :param	mixed	$name: Cookie name *or* associative array of all of the parameters available to this function
+    :param	string	$value: Cookie value
+    :param	int	$expire: Number of seconds until expiration
+    :param	string	$domain: Cookie domain (usually: .yourdomain.com)
+    :param	string	$path: Cookie path
+    :param	string	$prefix: Cookie name prefix
+    :param	bool	$secure: Whether to only send the cookie through HTTPS
+    :param	bool	$httpOnly: Whether to hide the cookie from JavaScript
+    :param	string	$sameSite: The value for the SameSite cookie parameter. If null, the default from `config/App.php` is used
+    :rtype:	void
+
+    This helper function gives you friendlier syntax to set browser
+    cookies. Refer to the :doc:`Response Library </outgoing/response>` for
+    a description of its use, as this function is an alias for
+    ``Response::setCookie()``.
 
 .. php:function:: get_cookie($index[, $xssClean = false])
 
-	:param	string	$index: Cookie name
-	:param	bool	$xss_clean: Whether to apply XSS filtering to the returned value
-	:returns:	The cookie value or NULL if not found
-	:rtype:	mixed
+    :param	string	$index: Cookie name
+    :param	bool	$xss_clean: Whether to apply XSS filtering to the returned value
+    :returns:	The cookie value or NULL if not found
+    :rtype:	mixed
 
-	This helper function gives you friendlier syntax to get browser
-	cookies. Refer to the :doc:`IncomingRequest Library </incoming/incomingrequest>` for
-	detailed description of its use, as this function acts very
-	similarly to ``IncomingRequest::getCookie()``, except it will also prepend
-	the ``$cookiePrefix`` that you might've set in your
-	*app/Config/App.php* file.
+    This helper function gives you friendlier syntax to get browser
+    cookies. Refer to the :doc:`IncomingRequest Library </incoming/incomingrequest>` for
+    detailed description of its use, as this function acts very
+    similarly to ``IncomingRequest::getCookie()``, except it will also prepend
+    the ``$cookiePrefix`` that you might've set in your
+    *app/Config/App.php* file.
 
 .. php:function:: delete_cookie($name[, $domain = ''[, $path = '/'[, $prefix = '']]])
 
-	:param	string	$name: Cookie name
-	:param	string	$domain: Cookie domain (usually: .yourdomain.com)
-	:param	string	$path: Cookie path
-	:param	string	$prefix: Cookie name prefix
-	:rtype:	void
+    :param	string	$name: Cookie name
+    :param	string	$domain: Cookie domain (usually: .yourdomain.com)
+    :param	string	$path: Cookie path
+    :param	string	$prefix: Cookie name prefix
+    :rtype:	void
 
-	Lets you delete a cookie. Unless you've set a custom path or other
-	values, only the name of the cookie is needed.
-	::
+    Lets you delete a cookie. Unless you've set a custom path or other
+    values, only the name of the cookie is needed.
+    ::
 
-		delete_cookie('name');
+        delete_cookie('name');
 
-	This function is otherwise identical to ``set_cookie()``, except that it
-	does not have the value and expiration parameters. You can submit an
-	array of values in the first parameter or you can set discrete
-	parameters.
-	::
+    This function is otherwise identical to ``set_cookie()``, except that it
+    does not have the value and expiration parameters. You can submit an
+    array of values in the first parameter or you can set discrete
+    parameters.
+    ::
 
-		delete_cookie($name, $domain, $path, $prefix);
+        delete_cookie($name, $domain, $path, $prefix);

user_guide_src/source/helpers/date_helper.rst

@@ -17,7 +17,7 @@ Loading this Helper
 
 This helper is loaded using the following code::
 
-	helper('date');
+    helper('date');
 
 Available Functions
 ===================
@@ -26,38 +26,38 @@ The following functions are available:
 
 .. php:function:: now([$timezone = NULL])
 
-	:param	string	$timezone: Timezone
-	:returns:	UNIX timestamp
-	:rtype:	int
+    :param	string	$timezone: Timezone
+    :returns:	UNIX timestamp
+    :rtype:	int
 
-	Returns the current time as a UNIX timestamp, referenced either to your server's
-	local time or any PHP supported timezone, based on the "time reference" setting
-	in your config file. If you do not intend to set your master time reference to
-	any other PHP supported timezone (which you'll typically do if you run a site
-	that lets each user set their own timezone settings) there is no benefit to using
-	this function over PHP's ``time()`` function.
-	::
+    Returns the current time as a UNIX timestamp, referenced either to your server's
+    local time or any PHP supported timezone, based on the "time reference" setting
+    in your config file. If you do not intend to set your master time reference to
+    any other PHP supported timezone (which you'll typically do if you run a site
+    that lets each user set their own timezone settings) there is no benefit to using
+    this function over PHP's ``time()`` function.
+    ::
 
-		echo now('Australia/Victoria');
+        echo now('Australia/Victoria');
 
-	If a timezone is not provided, it will return ``time()`` based on the
-	**time_reference** setting.
+    If a timezone is not provided, it will return ``time()`` based on the
+    **time_reference** setting.
 
 .. php:function:: timezone_select([$class = '', $default = '', $what = \DateTimeZone::ALL, $country = null])
 
-	:param	string	$class: Optional class to apply to the select field
-	:param	string	$default: Default value for initial selection
-	:param	int	$what: DateTimeZone class constants (see `listIdentifiers <https://www.php.net/manual/en/datetimezone.listidentifiers.php>`_)
-	:param	string	$country: A two-letter ISO 3166-1 compatible country code (see `listIdentifiers <https://www.php.net/manual/en/datetimezone.listidentifiers.php>`_)
-	:returns:	Preformatted HTML select field
-	:rtype:	string
+    :param	string	$class: Optional class to apply to the select field
+    :param	string	$default: Default value for initial selection
+    :param	int	$what: DateTimeZone class constants (see `listIdentifiers <https://www.php.net/manual/en/datetimezone.listidentifiers.php>`_)
+    :param	string	$country: A two-letter ISO 3166-1 compatible country code (see `listIdentifiers <https://www.php.net/manual/en/datetimezone.listidentifiers.php>`_)
+    :returns:	Preformatted HTML select field
+    :rtype:	string
 
-	Generates a `select` form field of available timezones (optionally filtered by `$what` and `$country`).
-	You can supply an option class to apply to the field to make formatting easier, as well as a default
-	selected value.
-	::
+    Generates a `select` form field of available timezones (optionally filtered by `$what` and `$country`).
+    You can supply an option class to apply to the field to make formatting easier, as well as a default
+    selected value.
+    ::
 
-		echo timezone_select('custom-select', 'America/New_York');
+        echo timezone_select('custom-select', 'America/New_York');
 
 Many functions previously found in the CodeIgniter 3 ``date_helper`` have been moved to the ``I18n``
 module in CodeIgniter 4.