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Posted by Erwin Moller on 11/01/05 12:29
help wrote:
> I want to open a file and write some string between the the 3rd line and
> the 4th line. my code (as follows) can insert after the 3rd line but
> somehow it owerwrites the 4th line. So i lost its original content. As my
> original file has
> more than 10000 lines of code, I'm looking for a handy way to do that.
> Does anyone know how I can fix it? Please help me. Thanks very much.
>
>
> $content = "new content here\n"
> $handle = fopen("test.wrl", "r+"); //open file
> $theData = "";
> $i = 1;
> while($i<4){
> $theData += fgets($handle);
> $i++;
> }
> fputs($handle, $content); //write
> fclose($handle); //close it
Hi,
AFAIK fopen doesn't have an 'insert'-mode.
Probably the easiest way to code this is to read the whole file in memory,
and write it back.
Have a look at the function file() at www.php.net which returns an array of
all lines.
Regards,
Erwin Moller
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