At 22.10.01 21:36, you wrote:
>
> > Hi folks,
> > following problem appeared on PHP 3.0.16 on LINUX
> > I have a binary file, where I want to replace some letters
> > I do the following:
> > $filename = "xyz.sdc";
> > $fd = fopen( $filename, "r+b" ); // also tried "r"
> > $x=filesize( $filename ); // this shows the correct filesize 22528 byte
> > $contents = fread( $fd, $x );
> > fclose( $fd );
> > $y=strlen($contents); // The first mistake $y = 32956 byte
> > echo "BEFORE<br>".$contents;
> > $contents=str_replace("UUUUUU","123456", $contents);
> > echo "AFTER<br>".$contents;
> >
> > It seems, that php converts HEX 00 00 to HEX 5C 30 just when it reads the
> > data in
> > memory because at the BEFORE echo the data will be shown as \0 (hex 00
> 00 ).
> > The filesize will be correct when I save the str_replaced text and the
> text
> > will be cahnged
> > correct.
> > Any idea, where this comes from??
>Let's start with the fopen(), where the mode expression might be causing
>problems - should it be "rb"?
>http://www.php.net/manual/en/function.fopen.php
>
>If the 'binary' component hasn't been recognised it might explain the
>"first mistake".
>The ensuing problems may even stem from there...
Thanks DLNeil,
I tried "rb" "r" "r+b"(C-style) always the same :(
Any other suggestions ?
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]
