Other functions

Emits the code of HTML elements allowing to enter a user ID and obtain details on a user.

Method	Description	Available from version
check_email	Check e-mail address or syntax validity.
FindUserID	Displays several HTML elements allowing to specify a user ID and retrieve user details next to this input field. A button linked to a user search page is also displayed.
LocalRedirect	Performs the client browser redirect to the specified page.
QueryGetData	Queries the specified web address via HTTP protocol.
GetWhoisLink	Returns a link to one of the Whois servers used to obtain information on the specified IP address.
DeleteParam	Builds a parameter string from the standard $HTTP_GET_VARS array, deleting parameters with specified names.
InitURLParam	Initializes variables and arrays with parameters passed in an URL.
IsIE	Returns true if the current client browser is "MS Internet Explorer".
Rel2Abs	Returns path that is relative to the specified directory.
BXClearCache	Deletes all or expired cache files on the specified path.
GetCountryByID	Returns the name of the specified country in the specified language.
GetCountryArray	Returns a sorted array of countries whose names are returned in the specified language.
ShowError	Displays error messages.
ShowNote	Displays notifications.
ShowMessage	Displays error descriptions and other messages.
bitrix_sessid_get	Passes a session ID.
bitrix_sessid_post	Passes a session ID
bxmail	Checks if the custom_mail function exists and calls it.
check_bitrix_sessid	Checks the $_REQUEST[$varname] == bitrix_sessid() condition.
bitrix_sessid	Returns a session ID, pre-processed by the md5 function.
roundEx	Rounds up the value.