On Thu, Jul 02, 2009 at 04:29:01PM +0530, Pravinc wrote:
> Hey all,
>
> I am working with generating PDF using Dom PDF.
>
> My problem is when I generate a single PDF , Its working fine.
>
> But when I code it in a loop for generating more than one PDF it gives some
> error.
>
> $DomObj = new DOMPDF();
>
> $DomObj->load_html_file($pth);
>
> $DomObj->render();
>
> $pdf = $DomObj->output();
>
> file_put_contents($MainDir."/Order-".$rsOrder[$ro]['OrderNumber']."/packing_
> slip.pdf", $pdf);
>
> the above code is in a loop
>
> I come to know that ,there is problem with memory leak.
>
> Also I thought that it was because I had not destroy the previously created
> Object.
>
> So I also tried destroying it using unset.. I don't know whether its
> destroying or not.
>
> Error is something like
>
> "Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'No
> block-level parent found. Not good.' in
> D:\foldername\project\control\dompdf\include\inline_positioner.cls.php:68
> Stack trace: #0 D:\foldername\ project
> \control\dompdf\include\frame_decorator.cls.php(381):
> Inline_Positioner->position() #1 D:\foldername\ project
> \control\dompdf\include\inline_frame_reflower.cls.php(56):
> Frame_Decorator->position(".........
>
> Can anyone please give me some way to solve this.
>
I had an error something like this when using FPDF. It would hack up the
second PDF. I didn't investigate it a lot, but my solution was to
instantiate the class *once*, and loop on the *rest* of it.
Paul
--
Paul M. Foster
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