This function adds new field to ini-like .desktop file.
Creates a .desktop file with the link to the network resource.
This function returns value of specified field from .desktop file.
The function returns title from .desktop file (field "Name").
Returns link to network resource from .desktop file (field "URL").
This function sets new value for existent field from .desktop file.
Special set of functions for work with ini-like .desktop files.