generalize reading post input

[perl/plp/.git] / PLP / CGI.pm

diff --git a/PLP/CGI.pm b/PLP/CGI.pm
index ee81b37d0d0522001954b377540dc15bc1d595a5..56ca4db72eece75fcd434f6ed04211545ee4bc4d 100644 (file)
--- a/PLP/CGI.pm
+++ b/PLP/CGI.pm
@@ -9,6 +9,7 @@ use PLP;
 # CGI initializer: opens SCRIPT_FILENAME
 sub init {
        $PLP::print = 'print';
+       $PLP::read = \&read;
 
        if (defined $ENV{PATH_TRANSLATED}) {
                # SCRIPT_* points to handler script (Apache CGI)
@@ -32,6 +33,11 @@ sub init {
                $ENV{SCRIPT_FILENAME} = $path;
                $ENV{SCRIPT_NAME} = $rel;
        }
+       elsif (not -f $ENV{SCRIPT_FILENAME}) {
+               print STDERR "PLP: Not found: $ENV{SCRIPT_FILENAME} ($ENV{REQUEST_URI})\n";
+               PLP::error(undef, 404);
+               return;
+       }
 
        $ENV{"PLP_$_"} = $ENV{"SCRIPT_$_"} for qw/NAME FILENAME/;
 
@@ -52,6 +58,12 @@ sub init {
        $PLP::code = PLP::source($file, 0, undef, $ENV{PLP_FILENAME});
 }
 
+sub read ($) {
+       my ($bytes) = @_;
+       read *STDIN, my $data, $bytes;
+       return $data;
+}
+
 # This is run by the CGI script. (#!perl \n use PLP::CGI; PLP::CGI::everything;)
 sub everything {
        PLP::clean();