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Posted by Jerry Stuckle on 01/03/08 04:45
opensourcearts@gmail.com wrote:
> On Jan 2, 3:23 pm, NC <n...@iname.com> wrote:
>> On Jan 2, 1:18 pm, opensourcea...@gmail.com wrote:
>>
>>
>>
>>> hash_file means something new in php5,
>> Er, no. Effective PHP 5.1.2, there is a built-in function
>> hash_file():
>>
>> http://www.php.net/hash_file
>>
>>> For now, the error that I get with the above code is just:
>>> PHP Fatal error: Cannot redeclare hash_file()
>> And you should, as you cannot define a function that already exists.
>>
>>> Is there some way to rewrite the above code
>> Why bother? Just use the built-in hash_file() function. To see which
>> hashing algorithms are supported on your system, call hash_algos():
>>
>> http://www.php.net/hash_algos
>>
>> Cheers,
>> NC
>
> Hello there and thanks,
>
> But I am still at a loss as to what to do.
>
> hash_file served a purpose in the php4 code below, but now it is an
> official function in php5, so the below code no longer works. any
> help owuld be great!
>
> function hash_file ($strFilename) {
> $n = 0;
> for ($posFilename = strlen($strFilename) -1; $posFilename >= 0;
> $posFilename-- ) {
> $n *= 2;
> if ($n & 4096) { $n |= 1; }
> $n ^= (ord($strFilename[$posFilename])*11);
> $n &= 4095;
> }
> return sprintf ("%02o/%02o", ($n/64) & 63 , $n&63);
> }
>
>
> For now, the error that I get with the above code is just:
>
> PHP Fatal error: Cannot redeclare hash_file()
>
> Is there some way to rewrite the above code, or something to
> substitute for hash_file? Thanks!
>
> Any insight would be great! I'd be willing to paypal someone. :)
>
> How would your rewrite the above code?
>
> Thanks!
>
Just change the function name - both in the function itself and the
places you call it, i.e. my_hash_file.
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================
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