If you want to know how many lines there are *before* inserting to the
database, you can't count "as you go", you have to either read the
file twice or read it once, store it memory in a variable and then
insert in the database.

On Wed, Jun 24, 2009 at 11:12 AM, Richard Heyes<rich...@php.net> wrote:
> Hi,
>
>> You can read the whole file (file_get_contents) and count the number
>> of "\n" in it, or read it line by line with fgets and store the lines
>> in an array, and then the number of lines is the count() of the array,
>> and you can use that array to store it in the database.
>
> If you have a billion line CSV then speed may suffer somewhat though.
> Best to still use fgets()  or fgetcsv() and count as you go.
>
> --
> Richard Heyes
> HTML5 graphing: RGraph (www.rgraph.net - updated 20th June)
> PHP mail: RMail (www.phpguru.org/rmail)
> PHP datagrid: RGrid (www.phpguru.org/rgrid)
> PHP Template: RTemplate (www.phpguru.org/rtemplate)
> PHP SMTP: http://www.phpguru.org/smtp
>

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to