That's nice but it doesn't fix the blank lines it just skips them in the
file parse. I think he wants to clean the file. If the file gets big,
he could take a performance hit skipping multiple lines.
Thanx
Aaron N Wagner
Monitoring Systems and Network Tools
CCO-Command Center Operations
804.515.6298
> -----Original Message-----
> From: Ken Robinson [mailto:kenrbnsn@xxxxxxxxx]
> Sent: Tuesday, December 27, 2005 4:54 PM
> To: users@xxxxxxxxxxxxxxxx
> Subject: Re: [users@httpd] Delete Blank Lines In A Text File
>
> Quoting Christopher Deeley <chrisdeeleyuk@xxxxxxxxx>:
>
> > Does anyone know how to use PHP to delete blank lines in a
> text file. I use
> > a text file to store usernames and passwords but with
> adding and deleting
> > users, blank lines appear which returns an undefined offset
> error when the
> > 'verify user script' tries to read each line of the text file.
>
> Here's a short script:
> <?php
> $input = file('your_input_file.here'); // read file into
> the array $input
> $fp = fopen('your_output_file.here');
> foreach ($input as $line)
> if (trim($line) != '') fwrite($line); // if the line
> isn't blank write
> it out
> fclose($fp);
> ?>
>
>
> Ken
>
>
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