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PhpDig is a PHP MySQL based
Web Spider & Search Engine.



pdf_add_launchlink — Adds link to resource


int pdf_add_launchlink(pdf, llx, lly, urx, ury, link);
resource pdf: PDF object identifier
double llx: Lower left x coordinate
double lly: Lower left y coordinate
double urx: Upper right x coordinate
double ury: Upper left y coordinate
string link: Location to link to


Always TRUE


Creates an rectangular area starting from llx , lly to urx , ury . link can be either a file, a URL or any other resource.


Since version 4.0.5


Example 906. Add a web URL

// create ne document
$pdf = pdf_new();
pdf_begin_page($pdf, 500, 700);

$text = "Click to launch";
$size = 20;

// define box start coordinates
$startx = 20;
$starty = 650;

$font = pdf_findfont($pdf, "Courier", "host", 0);
pdf_setfont($pdf, $font, $size);

//determine the length of the text
$len = pdf_stringwidth($pdf, $text, $font, $size);

// display the text
pdf_show_xy($pdf, $text, $startx, $starty);

// create a launch link box around text
pdf_add_launchlink($pdf, $startx, $starty, $startx+$len, $starty+$size, "");


// display the PDF document
$data = pdf_get_buffer($pdf);
header("Content-type: application/pdf");
header("Content-disposition: inline; filename=test.pdf");
header("Content-length: " . strlen($data));
echo $data;

PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at The authors of this book have elected not to choose any options under the OPL. This online book was obtained from and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.

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