X-Git-Url: http://git.shiar.nl/gitweb.cgi/perl/plp/.git/blobdiff_plain/32ae2f5b7adcaf002d10e60ac6ebad6b63adf23f..c425b50ff4140d6e6d9556fd1e4c380def5fc3e0:/PLP.pm?ds=inline
diff --git a/PLP.pm b/PLP.pm
index 8826b28..a5936fd 100644
--- a/PLP.pm
+++ b/PLP.pm
@@ -1,8 +1,6 @@
-#--------------#
- package PLP;
-#--------------#
+package PLP;
-use v5.6;
+use 5.006;
use PLP::Functions ();
use PLP::Fields;
@@ -16,46 +14,191 @@ use Cwd ();
use strict;
-our $VERSION = '3.15';
+our $VERSION = '3.18';
-# subs in this package:
-# sendheaders Send headers
-# source($path, $level, $linespec) Read and parse .plp files
-# error($error, $type) Handle errors
+# Subs in this package:
# _default_error($plain, $html) Default error handler
-# clean Reset variables
# cgi_init Initialization for CGI
-# mod_perl_init($r) Initialization for mod_perl
-# start Start the initialized PLP script
+# clean Reset variables
+# error($error, $type) Handle errors
# everything Do everything: CGI
# handler($r) Do everything: mod_perl
+# mod_perl_init($r) Initialization for mod_perl
+# mod_perl_print Faster printing for mod_perl
+# sendheaders Send headers
+# source($path, $level, $linespec) Read and parse .plp files
+# start Start the initialized PLP script
+
+# The _init subs do the following:
+# Set $PLP::code to the initial code
+# Set $ENV{PLP_*} and makes PATH_INFO if needed
+# Change the CWD
+
+# This gets referenced as the initial $PLP::ERROR
+sub _default_error {
+ my ($plain, $html) = @_;
+ print qq{
},
+ qq{Debug information: $html |
};
+}
+
+# CGI initializer: parses PATH_TRANSLATED
+sub cgi_init {
+
+ $PLP::print = 'print';
+
+ my $path = $ENV{PATH_TRANSLATED};
+ $ENV{PLP_NAME} = $ENV{PATH_INFO};
+ my $path_info;
+ while (not -f $path) {
+ if (not $path =~ s/(\/+[^\/]*)$//) {
+ print STDERR "PLP: Not found: $ENV{PATH_TRANSLATED} ($ENV{REQUEST_URI})\n";
+ PLP::error(undef, 404);
+ exit;
+ }
+ my $pi = $1;
+ $ENV{PLP_NAME} =~ s/\Q$pi\E$//;
+ $path_info = $pi . $path_info;
+ }
+
+ if (not -r $path) {
+ print STDERR "PLP: Can't read: $ENV{PATH_TRANSLATED} ($ENV{REQUEST_URI})\n";
+ PLP::error(undef, 403);
+ exit;
+ }
+
+ delete @ENV{
+ qw(PATH_TRANSLATED SCRIPT_NAME SCRIPT_FILENAME PATH_INFO),
+ grep /^REDIRECT_/, keys %ENV
+ };
+
+ $ENV{PATH_INFO} = $path_info if defined $path_info;
+ $ENV{PLP_FILENAME} = $path;
+ my ($file, $dir) = File::Basename::fileparse($path);
+ chdir $dir;
+
+ $PLP::code = PLP::source($file, 0, undef, $path);
+}
+
+# This cleans up from previous requests, and sets the default $PLP::DEBUG
+sub clean {
+ @PLP::END = ();
+ $PLP::code = '';
+ $PLP::sentheaders = 0;
+ $PLP::DEBUG = 1;
+ $PLP::print = '';
+ $PLP::r = undef;
+ delete @ENV{ grep /^PLP_/, keys %ENV };
+}
+# Handles errors, uses subref $PLP::ERROR (default: \&_default_error)
+sub error {
+ my ($error, $type) = @_;
+ if (not defined $type or $type < 100) {
+ return undef unless $PLP::DEBUG & 1;
+ my $plain = $error;
+ (my $html = $plain) =~ s/([<&>])/'' . ord($1) . ';'/ge;
+ PLP::sendheaders() unless $PLP::sentheaders;
+ $PLP::ERROR->($plain, $html);
+ } else {
+ select STDOUT;
+ my ($short, $long) = @{
+ +{
+ 404 => [
+ 'Not Found',
+ "The requested URL $ENV{REQUEST_URI} was not found " .
+ "on this server."
+ ],
+ 403 => [
+ 'Forbidden',
+ "You don't have permission to access $ENV{REQUEST_URI} " .
+ "on this server."
+ ],
+ }->{$type}
+ };
+ print "Status: $type\nContent-Type: text/html\n\n",
+ qq{\n},
+ "\n$type $short\n\n$short",
+ "
\n$long\n
\n$ENV{SERVER_SIGNATURE}