Programming PHP

Example 10-14. Creating an open note (continued)
pdf_close($p);
$buf = pdf_get_buffer($p);
$len = strlen($buf);
header("Content-Type: application/pdf");
header("Content-Length: $len");
header("Content-Disposition: inline; filename=note.pdf");
echo $buf;
pdf_delete($p);
?>
The output of Example 10-14 is shown in Figure 10-15.
Figure 10-15. Open note
Changing the open argument to php_add_note( ) from 1 to 0 creates the output shown
in Figure 10-16 (a closed note).
Attaching Files to a PDF Document
Arbitrary files can be attached to a PDF document. For example, a PDF version of
this bookmight have attachments for each program, saving the pain of copying and
pasting.
To attach a file, use the pdf_attach_file( ) function:
pdf_attach_file(pdf, llx, lly, urx, ury, filename, description, author,
content_type, icon);
260 | Chapter 10: PDF
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