Viewing file:  starter_pcos.php (3.75 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/* $Id: starter_pcos.php,v 1.6.2.1 2007/02/16 12:15:51 stm Exp $
*
* pCOS starter:
* Dump information from an existing PDF document
*
* required software: PDFlib+PDI/PPS 7
* required data: PDF input file
*/
/* This is where the data files are. Adjust as necessary. */
$searchpath = "../data";
$pdfinput = "TET-datasheet.pdf";
$docoptlist = "requiredmode=minimum";
$p = PDF_new();
# This means we must check return values of load_font() etc.
PDF_set_parameter($p, "errorpolicy", "return");
PDF_set_parameter($p, "SearchPath", $searchpath);
/* We do not create any output document, so no call to
* begin_document() is required.
*/
/* Open the input document */
$doc = PDF_open_pdi_document($p, $pdfinput, $docoptlist);
if ($doc == 0) {
die("Error: " . PDF_get_errmsg($p));
}
/* --------- general information (always available) */
$pcosmode = PDF_pcos_get_number($p, $doc, "pcosmode");
printf(" File name: %s\n",
PDF_pcos_get_string($p, $doc,"filename"));
printf(" PDF version: %s\n",
PDF_pcos_get_number($p, $doc, "pdfversion")/10);
printf(" Encryption: %s\n",
PDF_pcos_get_string($p, $doc, "encrypt/description"));
printf(" Master pw: %s\n",
((PDF_pcos_get_number($p, $doc, "encrypt/master") != 0) ? "yes":"no"));
printf(" User pw: %s\n",
((PDF_pcos_get_number($p, $doc, "encrypt/user") != 0) ? "yes" : "no"));
printf("Text copying: %s\n",
((PDF_pcos_get_number($p, $doc, "encrypt/nocopy") != 0) ? "no":"yes"));
printf(" Linearized: %s\n",
((PDF_pcos_get_number($p, $doc, "linearized") != 0) ? "yes" : "no"));
printf(" Tagged: %s\n\n",
((PDF_pcos_get_number($p, $doc, "tagged") != 0) ? "yes" : "no"));
if ($pcosmode == 0) {
printf("Minimum mode: no more information available\n\n");
PDF_delete($p);
exit(0);
}
/* --------- more details (requires at least user password) */
printf("No. of pages: %s\n",
PDF_pcos_get_number($p, $doc, "length:pages"));
printf(" Page 1 size: width=%.3f, height=%.3f\n",
PDF_pcos_get_number($p, $doc, "pages[0]/width"),
PDF_pcos_get_number($p, $doc, "pages[0]/height"));
$count = PDF_pcos_get_number($p, $doc, "length:fonts");
printf("No. of fonts: %s\n", $count);
for ($i=0; $i < $count; $i++) {
$fonts = "fonts[" . $i . "]/embedded";
if (PDF_pcos_get_number($p, $doc, $fonts) != 0)
print("embedded ");
else
print("unembedded ");
$fonts = "fonts[" . $i . "]/type";
print(PDF_pcos_get_string($p, $doc, $fonts) . " font ");
$fonts = "fonts[" . $i . "]/name";
printf("%s\n", PDF_pcos_get_string($p, $doc, $fonts));
}
printf("\n");
if ($pcosmode == 1) {
print(
"Restricted mode: no more information available");
PDF_delete($p);
exit(0);
}
/* ----- document $info keys and XMP metadata (requires master pw) */
$count = PDF_pcos_get_number($p, $doc, "length:/Info");
for ($i=0; $i < $count; $i++) {
$info = "type:/Info[" . $i . "]";
$objtype = PDF_pcos_get_string($p, $doc, $info);
$info = "/Info[" . $i . "].key";
$key = PDF_pcos_get_string($p, $doc, $info);
$len = 12 - strlen($key);
while ($len-- > 0) print(" ");
print($key . ": ");
/* $info entries can be stored as string or name objects */
if ($objtype == "name" || $objtype == "string") {
$info = "/Info[" . $i . "]";
printf("'" . PDF_pcos_get_string($p, $doc, $info) . "'\n");
} else {
$info = "type:/Info[" . $i . "]";
printf("(" . PDF_pcos_get_string($p, $doc, $info) . " object)\n");
}
}
print("\n" . "XMP meta data: ");
$objtype = PDF_pcos_get_string($p, $doc, "type:/Root/Metadata");
if ($objtype == "stream") {
$contents = PDF_pcos_get_stream($p, $doc, "", "/Root/Metadata");
print(strlen($contents) . " bytes \n");
printf("");
} else {
printf("not present");
}
PDF_close_pdi_document($p, $doc);
PDF_delete($p);
?>
|