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Posted by comp.lang.php on 06/17/88 11:50
ZeldorBlat wrote:
> comp.lang.php wrote:
> > ZeldorBlat wrote:
> > > comp.lang.php wrote:
> > > > ZeldorBlat wrote:
> > > > > comp.lang.php wrote:
> > > > > > [PHP]
> > > > > > if (!function_exists('bigfile')) {
> > > > > > /**
> > > > > > * Works like file() in PHP except that it will work more efficiently
> > > > > > with very large files
> > > > > > *
> > > > > > * @access public
> > > > > > * @param mixed $fullFilePath
> > > > > > * @return array $lineArray
> > > > > > * @see actual_path
> > > > > > */
> > > > > > function bigfile($fullFilePath) {
> > > > > > @ini_set('memory_limit', (int)ini_get('memory_limit') * 10 . 'M'); //
> > > > > > MULTIPLY YOUR MEMORY TEMPORARILY (10X LARGER SHOULD *DEFINITELY* BE
> > > > > > ENOUGH UNTIL END!)
> > > > > > $fileID = @fopen(actual_path($fullFilePath), 'r');
> > > > > > while (@!feof($fileID)) {
> > > > > > $buffer = @fgets($fileID, 4096);
> > > > > > $lineArray[] = $buffer;
> > > > > > }
> > > > > > @fclose($fileID);
> > > > > > return $lineArray;
> > > > > > }
> > > > > > }
> > > > > > [/PHP]
> > > > > >
> > > > > > I even temporarily increase memory (I know, bad idea but it's all I can
> > > > > > think of to do), however, requirements stipulate that files that are
> > > > > > smaller than the max file size (arbitrarily set) be sent via email
> > > > > > attachment (of course, depending on email SMTP server if it gets sent)
> > > > > >
> > > > > > I can't think of any other trick to make this either work or NOT to
> > > > > > time out but throw an error/warning.
> > > > > >
> > > > > > Help!
> > > > > >
> > > > > > Thanx
> > > > > > Phil
> > > > >
> > > > > What exactly are you trying to achieve? What do you mean by "it
> > > > > doesn't work?" Some more details will help us suggest a solution...
> > > >
> > > > At the moment I am able to allow for large files to be broken up into
> > > > an array by not using file() but by using my function above, bigfile(),
> > > > by increasing memory temporarily, so it seems I solved it after all; I
> > > > can accomplish the opening and parsing of larger files this way, so
> > > > thanx!
> > > >
> > > > Phil
> > >
> > > I ask the question because you're trying to break it up into an array
> > > of lines -- which suggests that you're doing something with the data on
> > > a line-by-line basis. If that's the case, why not read a single line,
> > > do something with it, then read the next line? Then you don't need to
> > > load the whole thing into memory first.
> > >
> > > As I said before, though, it all depends on what you're trying to do.
> >
> > What I am trying to do is to load the file as an attachment to an
> > auto-generated email.
> >
> > Phil
>
> So let me make sure I understand this. You're trying to take a file
> that's so large that the normal file handling mechanisims can't deal
> with it, then send that massive file as an email attachment?
No trying involved, I can do it now. Just don't use file() but my own
function, bigfile() and temporarily increase memory.
Business requirement, plain and simple.
Phil
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