Reputation: 13
i got this code from an ebook o'oreilly programmming PHP about creating pdf document i run wamp server on windows 7 and PDFLIB is enabled
$pdf = pdf_new();
pdf_open_file($pdf);
pdf_set_info($pdf,'Creator','hello.php');
pdf_set_info($pdf,'Author','Rasmus Lerdorf');
pdf_set_info($pdf,'Title','Hello world (PHP)');
pdf_begin_page($pdf,612,792);
$font = pdf_findfont($pdf,'Helvetica-Bold','host',0);
pdf_setfont($pdf,$font,38.0);
pdf_show_xy($pdf,'Hello world!',50,700);
pdf_end_page($pdf);
pdf_set_parameter($pdf, "openaction", "fitpage");
pdf_close($pdf);
$buf = pdf_get_buffer($pdf);
$len = strlen($buf);
header('Content-Type: application/pdf');
header("Content-Length: $len");
header('Content-Disposition: inline; filename=hello.pdf');
echo $buf;
pdf_delete($pdf);
but when ever i run it, i get the error
Fatal error: Uncaught exception 'PDFlibException' with message 'pdf_open_file() expects exactly 2 parameters, 1 given' in C:\wamp\www\phpPdf\index.php:3 Stack trace: #0 C:\wamp\www\phpPdf\index.php(3): pdf_open_file(Resource id #2) #1 {main} thrown in C:\wamp\www\phpPdf\index.php on line 3
Upvotes: 0
Views: 541
Reputation: 138
The error message means exactly what it says: "pdf_open_file() expects exactly 2 parameters, 1 given"
You need to give it a file name as a second parameter.
See: http://php.net/manual/en/function.pdf-open-file.php
Aside, the documentation also states that pdf_open_file is a deprecated function, so you should be using: http://www.php.net/manual/en/function.pdf-begin-document.php
Upvotes: 1