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98
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1 #!/usr/bin/perl -w
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2 #
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3 # This is a simple script which is designed to accept POST request,
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4 # of comments to a series of text files.
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5 #
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6 # This code is very simple and should be easy to extend with anti-spam
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7 # at a later point.
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8 #
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9 # Steve
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10 # --
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11 #
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12
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13
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14
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15 use strict;
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16 use warnings;
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17 use CGI;
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18
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19 #
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20 # The directory to store comments in
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21 #
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22 my $COMMENT = $ENV{'DOCUMENT_ROOT'} . "../comments/";
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23
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24
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25 #
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26 # Get the parameters from the request.
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27 #
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28 my $cgi = new CGI();
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29 my $name = $cgi->param('name') || undef;
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30 my $mail = $cgi->param('mail') || undef;
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31 my $body = $cgi->param('body') || undef;
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32 my $id = $cgi->param('id') || undef;
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33
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34
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35 #
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36 # If any are missing just redirect back to the blog homepage.
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37 #
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38 if ( !defined( $name ) || !length( $name ) ||
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39 !defined( $mail ) || !length( $mail ) ||
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40 !defined( $body ) || !length( $body ) ||
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41 !defined( $id ) || !length( $id ) )
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42 {
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43 print "Location: http://" . $ENV{'HTTP_HOST'} . "/\n\n";
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44 exit;
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45 }
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46
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47
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48 #
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49 # Otherwise save them away.
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50 #
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51 #
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52 # ID.
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53 #
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54 if ( $id =~ /^(.*)[\/\\](.*)$/ ){
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55 $id=$2;
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56 }
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57
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58
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59 #
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60 # get the current time
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61 #
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62 my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
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63 localtime(time);
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64
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65 #
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66 # Open the file.
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67 #
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68 my $file = $COMMENT . "/" . $id . "." . "$mday-$mon-$year-$hour-$min-$sec";
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69 open( FILE, ">", $file );
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70 print FILE "Name: $name\n";
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71 print FILE "Mail: $mail\n";
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72 print FILE "User-Agent: $ENV{'HTTP_USER_AGENT'}\n";
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73 print FILE "IP-Address: $ENV{'REMOTE_ADDR'}\n";
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74 print FILE "\n";
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75 print FILE $body;
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76 close( FILE );
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77
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78 #
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79 # Now show the user the thanks message..
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80 #
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81 print "Content-type: text/html\n\n";
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82 print <<EOF;
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83 <html>
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84 <head>
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85 <title>Thanks For Your Comment</title>
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86 </head>
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87 <body>
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88 <h2>Thanks!</h2>
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89 <p>Your comment will be included the next time this blog is rebuilt.</p>
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90 <p><a href="http://$ENV{'HTTP_HOST'}/">Return to blog</a>.</p>
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91 </body>
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92 </html>
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93 EOF
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94
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