(PECL ps >= 1.1.0)
ps_add_launchlink — Adds link which launches file
$psdoc
,$llx
,$lly
,$urx
,$ury
,$filename
Places a hyperlink at the given position pointing to a file program which is being started when clicked on. The hyperlink's source position is a rectangle with its lower left corner at (llx, lly) and its upper right corner at (urx, ury). The rectangle has by default a thin blue border.
The note will not be visible if the document is printed or viewed but it will show up if the document is converted to pdf by either Acrobat Distiller™ or Ghostview.
psdoc
Resource identifier of the postscript file as returned by ps_new().
llx
The x-coordinate of the lower left corner.
lly
The y-coordinate of the lower left corner.
urx
The x-coordinate of the upper right corner.
ury
The y-coordinate of the upper right corner.
filename
The path of the program to be started, when the link is clicked on.
Returns true
on success or false
on failure.