printing on demand instead of at the end

git-svn-id: svn://svn.open-ils.org/ILS/trunk@7602 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/perlmods/OpenILS/WWW/Exporter.pm b/Open-ILS/src/perlmods/OpenILS/WWW/Exporter.pm
index f443595..cb88056 100644 (file)
--- a/Open-ILS/src/perlmods/OpenILS/WWW/Exporter.pm
+++ b/Open-ILS/src/perlmods/OpenILS/WWW/Exporter.pm
@@ -95,10 +95,7 @@ sub handler {
        $r->content_type('application/octet-stream') if (uc($format) ne 'XML');
        $r->content_type('application/xml') if (uc($format) eq 'XML');
 
-       my $content = '';
-
-
-       $content .= <<" HEADER" if (uc($format) eq 'XML');
+       $r->print( <<"  HEADER" ) if (uc($format) eq 'XML');
 <?xml version="1.0" encoding="$encoding"?>
 <collection xmlns='http://www.loc.gov/MARC21/slim'>
        HEADER
@@ -147,7 +144,7 @@ sub handler {
                next unless $bib;
 
                if (uc($format) eq 'BRE') {
-                       $content .= OpenSRF::Utils::JSON->perl2JSON($bib);
+                       $r->print( OpenSRF::Utils::JSON->perl2JSON($bib) );
                        next;
                }
 
@@ -209,11 +206,11 @@ sub handler {
                        if (uc($format) eq 'XML') {
                                my $x = $r->as_xml_record;
                                $x =~ s/^<\?xml version="1.0" encoding="UTF-8"\?>//o;
-                               $content .= $x;
+                               $r->print($x);
                        } elsif (uc($format) eq 'UNIMARC') {
-                               $content .= $r->as_unimarc
+                               $r->print($r->as_unimarc);
                        } elsif (uc($format) eq 'USMARC') {
-                               $content .= $r->as_usmarc
+                               $r->print($r->as_usmarc);
                        }
 
                } otherwise {
@@ -223,9 +220,8 @@ sub handler {
 
        }
 
-       $content .= "</collection>\n" if ($format eq 'XML');
+       $r->print("</collection>\n") if ($format eq 'XML');
 
-       $r->print($content);
        return Apache2::Const::OK;
 
 }