write a list of data from a db to file

[eluser]Unknown[/eluser]
hi all,i'm new to codeigniter, i have to write on a file (text.txt) a list of urls.
The urls are stored into a database.
I use the function

! write_file('./.text', $data, 'w+')

$data have to be a string anyone can help me?

[eluser]CroNiX[/eluser]
Did you try looking at the code in the file helper to see what's going on? It's very short and easy to look up the php functions used...