Re: Remove blank lines from a file

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tedd wrote:
At 4:27 PM +0200 5/21/10, Anton Heuschen wrote:
So in the file it would look like (from the original file the user uploads
that is)

1
2

3
4


5

6


but when the file is saved to the server it must look like


1
2
3
4
5
6

If that is all (i.e., removing double linefeeds), then this will do it:

$text_array = array();
$text_array = explode("\n\n", $input_text);
$output_text = implode("\n",$text_array);

Sorry tedd, this is broken. It doesn't solve problems with runs of greater than 2 newlines which is even in the example :) I would use the following instead which is also line break agnostic with final output in the style for your system:

<?php

$data = preg_replace( "#[\r\n]+#", PHP_EOL, $input );

?>

Cheers,
Rob.
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