I cribbed some code from the internet to extract data from a pdf using CAM:PDF. It works fine. I then adapted it as part of a larger program. That doesn't work. So I'm doing something dumb. Appreciate it if someone could point out what it is.

Running on Windows.

Here's the cribbed code. It works fine, printing the data to the console.

use strict; use warnings; use CAM::PDF; use LWP::UserAgent; my $pdf_filename = 'C:\Users\Jay\Desktop\SBS DEV\test.pdf'; convert_pdf_to_text(); sub convert_pdf_to_text { use CAM::PDF::PageText; my $pdf_filename = 'C:\Users\Jay\Desktop\SBS DEV\test.pdf'; my $pdf = CAM::PDF->new($pdf_filename); my $y = $pdf->getPageContentTree(1); print CAM::PDF::PageText->render($y); }

Here's my code in full. The relevant bit is the line print CAM::PDF::PageText->render($content);

use strict; use warnings; use DBI; use CAM::PDF; my $db; my $sql; my $src; my $tgt; my $file; my $cnt; my @row; sub ConvertPDFToText { my $infn; my $fh; my $pdf; my $content; $infn = "$_[0]\\$_[2]"; open($fh, '>',"$_[1]" . "\\" . "Archive.txt"); print "filename $infn\n"; print "xx\n"; $pdf = CAM::PDF->new($infn); $content = $pdf->getPageContentTree(1); print CAM::PDF::PageText->render($content); return ""; } #Get db handle; $db = DBI->connect('DBI:mysql:SBS_Dev', 'DBProcess','ThhuSd73MIWAW +aY6') or die 'Cant Connect to DB'; # Get file directories $sql = $db->prepare('SELECT SRC_DIR, TGT_DIR FROM EXP_EXTRACT_CNTL + WHERE ID = 1') or die 'Couldnt run cntl sql: '. $db->errstr; $sql->execute(); @row = $sql->fetchrow_array(); ($src, $tgt) = @row; print "source $src\n"; print "target $tgt\n"; if ($sql->rows == 0) { die 'Control info not found'; } #Process Files from Source Directory opendir(DIR, $src) or die "Cant open Dir: $!"; while (($file = readdir(DIR))) { if ($file ne '.' and $file ne '..' and $file ne "Archive") { print "file $file\n"; #get data out of file ConvertPDFToText($src, $tgt, $file); $cnt = $cnt + 1; # Move file to archive rename "$src\\$file" => "$tgt\\$file"; } } closedir(DIR); print '$cnt files processed\n';

Here's the output from running the second one

C:\Users\Jay\Desktop\SBS DEV\CODE\perl>.\sbsextractfrompdf.pl source C:\Users\Jay\Desktop\SBS DEV\Data\Receipts target C:\Users\Jay\Desktop\SBS DEV\Data\Extracted file home depot large 2.pdf filename C:\Users\Jay\Desktop\SBS DEV\Data\Receipts\home depot large 2 +.pdf xx Can't locate object method "render" via package "CAM::PDF::PageText" a +t C:\Users \Jay\Desktop\SBS DEV\CODE\perl\SBSExtractFromPDF.pl line 31. C:\Users\Jay\Desktop\SBS DEV\CODE\perl>

As far as I can see, the relevant lines of code are identical as are the lines needed to get there. So what am I missing?

Thanx J.

In reply to Cant locate object method CAM:PDF. I'm doing something dumb by jorba

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.