Only the 'Full' Acrobat software will be able to display file attachments. All others will either show nothing or display a question mark.
(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_attach_file — Add file attachment for current page [deprecated]
$pdfdoc
, float $llx
, float $lly
, float $urx
, float $ury
, string $filename
, string $description
, string $author
, string $mimetype
, string $icon
)
Adds a file attachment annotation. 成功时返回 TRUE， 或者在失败时返回 FALSE。
This function is deprecated since PDFlib version 6, use
PDF_create_annotation() with
type=FileAttachment instead.
Only the 'Full' Acrobat software will be able to display file attachments. All others will either show nothing or display a question mark.