<?php
$p = PDF_new();
/* open new PDF file; insert a file name to create the PDF on disk */
if (PDF_begin_document($p, "", "") == 0) {
die("Error: " . PDF_get_errmsg($p));
}
PDF_set_info($p, "Creator", "hello.php");
PDF_set_info($p, "Author", "Rainer Schaaf");
PDF_set_info($p, "Title", "Hello world (PHP)!");
PDF_begin_page_ext($p, 595, 842, "");
$font = PDF_load_font($p, "Helvetica-Bold", "winansi", "");
PDF_setfont($p, $font, 24.0);
PDF_set_text_pos($p, 50, 700);
PDF_show($p, "Hello world!");
PDF_continue_text($p, "(says PHP)");
PDF_end_page_ext($p, "");
PDF_end_document($p, "");
$buf = PDF_get_buffer($p);
$len = strlen($buf);
header("Content-type: application/pdf");
header("Content-Length: {$len}");
header("Content-Disposition: inline; filename=hello.pdf");
print $buf;
PDF_delete($p);
function newPage()
{
PDF_end_page_ext($this->pdf, NULL);
PDF_begin_page_ext($this->pdf, $this->width, $this->height, NULL);
}
function carl_merge_pdfs_pdflib($pdffiles, $titles = array(), $metadata = array(), $metadata_encoding = 'UTF-8')
{
if (gettype($pdffiles) != 'array') {
trigger_error('$pdffiles must be an array');
return false;
}
if (!function_exists('PDF_new')) {
trigger_error('You must have PDFlib installed in order to run carl_merge_pdfs()');
return false;
}
if (empty($pdffiles)) {
return NULL;
}
$i = 0;
$indoc = 0;
$pdfver = '1.0';
$maxpdfver = '1.0';
$p = PDF_new();
if (defined('PDFLIB_LICENSE_KEY_FILE')) {
PDF_set_parameter($p, 'licensefile', PDFLIB_LICENSE_KEY_FILE);
} else {
trigger_error('Please define the constant PDFLIB_LICENSE_KEY_FILE with the filesystem location of your PDFlib license keys.');
}
/* This means we must check return values of load_font() etc. */
//PDF_set_parameter($p, 'errorpolicy', 'return');
/* -----------------------------------------------------------------
* Loop over all input documents to retrieve the highest PDF version
* used
* -----------------------------------------------------------------
*/
foreach ($pdffiles as $pdffile) {
/* Open the input PDF */
if (function_exists('PDF_open_pdi_document')) {
$indoc = PDF_open_pdi_document($p, $pdffile, '');
} else {
$indoc = PDF_open_pdi($p, $pdffile, '', 0);
}
// pre-pecl 2.1
if ($indoc < 1) {
trigger_error('Error: ' . PDF_get_errmsg($p));
continue;
}
/* Retrieve the PDF version of the current document. If it is higher
* than the maximum version retrieved until now make it to be the
* maximum version.
*/
if (function_exists('PDF_pcos_get_number')) {
$pdfver = PDF_pcos_get_number($p, $indoc, 'pdfversion') / 10;
} else {
$pdfver = PDF_get_pdi_value($p, 'version', $indoc, 0, 0) / 10;
}
if ($pdfver > $maxpdfver) {
$maxpdfver = $pdfver;
}
/* Close the input document.
* Depending on the number of PDFs and memory strategy, PDI handles
* to all documents could also be kept open between the first and
* second run (requires more memory, but runs faster). We close all
* PDFs after checking the version number, and reopen them in the
* second loop (requires less memory, but is slower).
*/
if (function_exists('PDF_close_pdi_document')) {
PDF_close_pdi_document($p, $indoc);
} else {
PDF_close_pdi($p, $indoc);
}
// pre-pecl 2.1
}
/* ---------------------------------------------------------------
* Open the output document with the maximum PDF version retrieved
* ---------------------------------------------------------------
*/
if ($maxpdfver > '1.0') {
$optlist = 'compatibility=' . $maxpdfver;
} else {
$optlist = '';
}
if (PDF_begin_document($p, '', $optlist) == -1) {
trigger_error('Error: ' . PDF_get_errmsg($p));
}
foreach ($metadata as $key => $value) {
PDF_set_info($p, $key, $value);
}
//PDF_set_info($p, 'Creator', 'Test Creator');
//PDF_set_info($p, 'Title', $title . ' $Revision: 1.1 $');
//echo '4 ';
/* --------------------------------------------------------------------
* Loop over all input documents to merge them into the output document * used
* --------------------------------------------------------------------
*/
foreach ($pdffiles as $pdffile) {
$endpage = $pageno = $page = 0;
/* Open the input PDF */
if (function_exists('PDF_open_pdi_document')) {
$indoc = PDF_open_pdi_document($p, $pdffile, '');
} else {
$indoc = PDF_open_pdi($p, $pdffile, '', 0);
}
// pre-pecl 2.1
if ($indoc < 1) {
trigger_error('Error: ' . PDF_get_errmsg($p));
continue;
}
if (function_exists('PDF_pcos_get_number')) {
$endpage = (int) PDF_pcos_get_number($p, $indoc, '/Root/Pages/Count');
} else {
$endpage = (int) PDF_get_pdi_value($p, '/Root/Pages/Count', $indoc, 0, 0);
}
// pre-pecl 2.1
/* Loop over all pages of the input document */
for ($pageno = 1; $pageno <= $endpage; $pageno++) {
$page = PDF_open_pdi_page($p, $indoc, $pageno, '');
if ($page == 0) {
trigger_error('Error: ' . PDF_get_errmsg($p));
continue;
}
/* Dummy page size; will be adjusted later */
PDF_begin_page_ext($p, 10, 10, '');
/* Create a bookmark with the file name */
if ($pageno == 1) {
if (isset($titles[$pdffile])) {
$bookmark = pack('H*', 'feff') . mb_convert_encoding($titles[$pdffile], 'UTF-16', $metadata_encoding);
} else {
$bookmark = pack('H*', 'feff') . mb_convert_encoding($pdffile, 'UTF-16', $metadata_encoding);
}
/* if(isset($titles[$pdffile]))
$bookmark = $titles[$pdffile];
else
$bookmark = $pdffile; */
PDF_create_bookmark($p, $bookmark, '');
}
/* Place the imported page on the output page, and
* adjust the page size
*/
PDF_fit_pdi_page($p, $page, 0, 0, 'adjustpage');
PDF_close_pdi_page($p, $page);
PDF_end_page_ext($p, '');
}
/* Close the input document */
if (function_exists('PDF_close_pdi_document')) {
PDF_close_pdi_document($p, $indoc);
} else {
PDF_close_pdi($p, $indoc);
}
// pre-pecl 2.1
}
PDF_end_document($p, '');
$buffer = PDF_get_buffer($p);
pdf_delete($p);
return $buffer;
}
