Sterling, your example looks doable, Ill report back when Im done with
these other functions. Thanks
Sterling Hughes wrote:
> On Fri, 7 Sep 2001, Gerard Samuel wrote:
>
>
>>Can a file be truncated from the beginning, and by x amount of lines??
>>Thanks
>>
>>
> Truncated from the beginning? Do you mean truncate the file by X
> lines, starting from the first position in the file, well, yeah:
>
> <?php
> $fp = fopen("filename", "r+");
>
> // Start counting from 0, set to one, if you want to start counting
> // from 1
> $count = 0;
>
> while (!@feof($fp)) {
> // Not used, but unless your line lengths are longer than
> // 4K, this will effectively skip over a line
> $line = fgets($fp, 4096);
>
> if (++$count == $line_number_you_want) {
> ftruncate($fp, ftell($fp));
> }
> }
>
> fclose($fp);
> ?>
>
> Please note the above is devoid of error checking :)
>
> -Sterling
>
>
>
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