Creates a link to an external PDF file. The bounding box of the link is specified from the lower left coordinates llx , lly to the upper right coordinates urx , ury . page refers to the page number to go to when the link is clicked on.
zoom sets the level of magnification of the destination file. zoom can be one of the following values:
<?php // create new document $pdf = pdf_new(); pdf_open_file($pdf); pdf_begin_page($pdf, 500, 700); $font = pdf_findfont($pdf, "Courier", "host", 0); pdf_setfont($pdf, $font, 20); $text = "Open external file"; $size = 20; $startx = 50; $starty = 620; // determine length of string $len = pdf_stringwidth($pdf, $text, $font, $size); pdf_show_xy($pdf, $text, $startx, $starty); // create the link to an external file pdf_add_pdflink($pdf, $startx, $starty, $startx+$len, $starty+$size, "opentest.pdf", 1, "fitheight"); pdf_end_page($pdf); pdf_close($pdf); // 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 http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ 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.