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apollock |
1.1 |
#!/usr/bin/perl |
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# |
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# Name : Dict |
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# Purpose: perl script cgi program to submit dict queries. |
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# Author : Doug L. Hoffman (hoffman@shopthenet.net) |
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# Created: Thu Aug 14 09:51:28 1997 by hoffman |
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# Revised: Mon Sep 3 22:44:52 2001 by bam@miranda.org |
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# |
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# This perl script both generates the www-browser form and accepts the results |
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# of submitting the form. The search is transmitted to a central machine |
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# and the results are interpreted and reposted for the user. |
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# |
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# $Log: Dict,v $ |
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# Revision 1.11 1998/03/30 17:33:26 hoffman |
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# added text of query to the web page title line. |
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# |
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# Revision 1.10 1998/02/23 17:46:04 hoffman |
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# Fixed problem with word list anchors caused by changes to the "exact" |
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# resopnse. |
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# |
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# Revision 1.9 1998/02/23 16:41:30 hoffman |
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# Made "exact" return list of words, not definitions. |
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# |
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# Revision 1.8 1998/02/20 16:00:01 hoffman |
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# gave the generated page(s) a general facelift, changed internal processing |
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# to use the short database name, not the description, and then spent time |
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# fixing various bugs that the name change caused. The server calls to fetch |
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# the search and database options have been combined into one. |
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# |
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# Revision 1.7 1998/02/19 15:10:26 hoffman |
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# Rik's updated version. |
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# |
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# Revision 1.6 1997/11/12 16:07:50 hoffman |
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# Added link to copyright info. |
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# |
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# Revision 1.5 1997/10/01 17:50:58 hoffman |
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# Fixed some of the field edits for Rik. |
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# |
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# Revision 1.4 1997/10/01 13:56:52 hoffman |
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# fixed problem with ()'s |
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# |
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# Revision 1.3 1997/08/17 20:48:04 hoffman |
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# added link to dict.org home page |
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# |
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# Revision 1.2 1997/08/17 20:07:37 hoffman |
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# Fixed imbedded blank sequence query scanning. |
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# |
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# |
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# Setup is minimal. |
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# |
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# You have to redefine at most the first few lines below |
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# |
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# $ReturnUrl is the url of this file. It should be changed to reflect |
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# the new location. |
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# ---------- Configuration variables |
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$Debug = 0; |
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$Pgm = "Dict"; |
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#$hostUrl = "http://www.dict.org"; |
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$hostUrl = ""; |
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$cgiPath = "$hostUrl/cgi-bin"; |
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$ReturnUrl = "$cgiPath/$Pgm"; |
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$bin = "/data/httpd/html/bin"; |
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$CRInfo = "$ReturnUrl?Form=$Pgm". |
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"1&Query=00-database-info&Strategy=*&Database=*"; |
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$SInfo = "$ReturnUrl?Form=$Pgm". "4"; |
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$Dict = "/usr/bin/dict -h localhost"; |
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$DictAlt = "/usr/bin/dict -h dega.cs.unc.edu"; |
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$Counter = "/usr/local/etc/Counter/data/$Pgm.dat"; |
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$Count = "$cgiPath/Count.cgi"; |
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$Background = "/gifs/grayback.jpg"; |
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$Heading1= "The DICT Development Group: Online Dictionary Query"; |
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$Heading2= "<a href=\"http://www.dict.org/\">The DICT Development Group</a>: Online Dictionary Query"; |
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$Counter1= "<img src=\"$Count?sh=0|df=$Pgm.dat\" alt=\"\">"; |
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$Counter2= "<img src=\"$Count?sh=0|df=total.dat\" alt=\"\">"; |
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# $Counter1= ""; |
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# $Counter2= ""; |
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$WebMaster="<a href=\"mailto:webmaster\@dict.org\">webmaster\@dict.org</a>"; |
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# --- display stuff |
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########################################################################## |
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# |
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# Driving Program |
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# |
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######################################################################### |
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&init; # init globals |
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&ReadParse; # read stdin |
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# |
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# |
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# If there is no standard input, this the the users first request to see |
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# the page. Return a decent looking page. Otherwise, you have work to do. |
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# |
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if ($in{"Form"} eq "") { |
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$in{"Database"} = "*"; |
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$in{"Strategy"} = "*"; |
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print &PrintHeader(); |
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&SendBeginning; |
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&SendForm1; |
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&SendEnding; |
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} |
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elsif ($in{"Form"} eq ($Pgm . '1')) { |
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print &PrintHeader(); |
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&SendBeginning; |
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&StripFields; # clean up user entered data. |
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&CheckFields; # Make sure all required data are there. |
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&SendForm1; |
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if ($Error eq "") { |
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&SendListing; |
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} |
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&SendEnding; |
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} |
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elsif ($in{"Form"} eq ($Pgm . '2')) { |
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$in{"Strategy"} = "*"; |
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print &PrintHeader(); |
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&SendBeginning; |
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&StripFields; # clean up user entered data. |
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&CheckFields; # Make sure all required data are there. |
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&SendForm1; |
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if ($Error eq "") { |
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&SendListing; |
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} |
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&SendEnding; |
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} |
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elsif ($in{"Form"} eq ($Pgm . '3')) { |
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$in{"Strategy"} = ""; |
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$in{"Query"} = ""; |
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print &PrintHeader(); |
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&SendBeginning; |
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&StripFields; # clean up user entered data. |
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# &CheckFields; # Make sure all required data are there. |
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&SendForm1; |
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if ($Error eq "") { |
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&SendListing; |
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} |
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&SendEnding; |
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} |
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elsif ($in{"Form"} eq ($Pgm . '4')) { |
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$in{"Strategy"} = ""; |
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$in{"Query"} = ""; |
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print &PrintHeader(); |
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&SendBeginning; |
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&StripFields; # clean up user entered data. |
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# &CheckFields; # Make sure all required data are there. |
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&SendForm1; |
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if ($Error eq "") { |
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$in{"Query"} = "Server"; |
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&SendListing; |
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} |
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&SendEnding; |
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} |
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else { |
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print &PrintHeader(); |
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&SendBeginning; |
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print "<br><hr>Error, invalid syntax: $in<hr><br>\n"; |
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&SendForm1; # wtfo? send form anyway. |
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&SendEnding; |
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} |
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############################################################################# |
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# |
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# --------------- Init global variables |
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# |
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sub init { |
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local( $name, $desc); |
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local( $flag = 0 ); |
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local( $triedbackup = 0 ); |
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# |
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# ----- List of database and search strategy options |
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# |
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# For each option, a comma separated string of the acceptable values |
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# |
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$Choices{"Database"} = "Any\tFirst match"; |
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%Db = ("Any", "*", |
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"First match","!" |
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); |
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%Dbr = ("*", "Any", |
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"!","First match" |
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); |
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$Choices{"Strategy"} = "Return Definitions"; |
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%St = ("Return Definitions", "*"); |
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# ----- suck in the database/strategy names from the server |
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open(IN,"$Dict -DS |") || die "$Pgm: can't execute /usr/bin/dict\n"; |
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restartopen: |
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<IN>; |
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LOOP: while (<IN>) { |
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++$flag; |
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chop; |
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last LOOP if /^Strategies/; |
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$name = substr($_, 2, 10); |
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$name =~ s/\s+//g; |
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$desc = substr($_, 13); |
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$Choices{"Database"} .= "\t$desc"; |
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$Db{$desc} = $name; |
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($Dbr{$name} = $desc) =~ tr/ /+/; # reverse lookup index |
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} |
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while (<IN>) { |
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++$flag; |
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chop; |
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$name = substr($_, 2, 10); |
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$name =~ s/\s+//g; |
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$desc = substr($_, 13); |
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$Choices{"Strategy"} .= "\t$desc"; |
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$St{$desc} = $name; |
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} |
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close( IN ); |
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if (!$flag) { |
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if (!$triedbackup) { |
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++$triedbackup; |
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open(IN,"$DictAlt -DS |") || die "$Pgm: can't execute /usr/bin/dict\n"; |
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goto restartopen; |
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} |
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} |
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# |
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# The regular expression contraints: |
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# |
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@Fields = ("Query", "Database", "Strategy", "Server"); |
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@ReqFields = ("Query"); |
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} |
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# ---------- Update the counter |
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# |
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sub UpdateCounter { |
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local ($count); |
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if ($Counter ne "") { |
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if (!(open(CT,"<$Counter"))) { |
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print "$Pgm: Couldn't open $Counter<p>\n"; |
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return; |
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} |
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$count = <CT>; |
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close CT; |
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$count++; |
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if (!(open(CT,">$Counter"))) { |
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print "Couldn't write $Counter<p>\n"; |
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return; |
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} |
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print CT $count; |
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close CT; |
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} |
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} |
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# ---------- Strip fields |
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# |
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# change tabs and stuff to blanks, strip any leading/trailing blanks. |
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# |
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sub StripFields { |
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foreach $x (@Fields) { |
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$in{$x} =~ y/{};/() /; # ensure no {, },",", or ";". |
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$in{$x} =~ y/\n\r\f\t\e/ /s; # ensure newlines or cr's. |
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$in{$x} =~ s/\'/\'\'/g; |
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$in{$x} =~ s/^\s*//; |
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$in{$x} =~ s/\s*$//; |
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$in{$x} =~ s/\s+/ /g; |
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} |
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} |
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# |
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# ---------- Check that the required fields are all present. |
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# |
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sub CheckFields { |
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$Error = ""; |
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foreach $x (@ReqFields) { |
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if ($in{$x} eq "") { |
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$Error = $x; |
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return; |
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} |
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} |
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} |
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############################################################################# |
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# |
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# ---------- Send the html form for the editing of a record |
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# |
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sub SendForm1 { |
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# ----- send the header |
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# |
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local($q) = $in{"Query"}; |
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#<!-- hidden counter --> |
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#$Counter1 |
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#<!-- hidden counter --> |
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#$Counter2 |
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print <<EOF; |
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<form method=POST action=$ReturnUrl> |
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<input type="hidden" name="Form" value="${Pgm}1"> |
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<center> |
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<table><tr><td align="right"> |
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<b>Query string:</b></td><td> |
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<input type="text" name="Query" size=40 value="$q"> |
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<br></td></tr><td align="right"> |
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<b>Search type:</b></td><td align="left"> |
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<select name="Strategy"> |
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EOF |
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foreach $x (split(/\t/,$Choices{"Strategy"})) { |
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print " <option value=\"$St{$x}\""; |
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if ($in{"Strategy"} eq $St{$x}) { |
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print " selected"; |
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} |
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print ">$x\n"; |
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} |
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print <<EOF2; |
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</select> |
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<br></td></tr><td align="right"> |
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<b>Database:</b></td><td> |
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<select name="Database"> |
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EOF2 |
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foreach $x (split(/\t/,$Choices{"Database"})) { |
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print " <option value=\"$Db{$x}\""; |
| 333 |
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if ($in{"Database"} eq $Db{$x}) { |
| 334 |
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print " selected"; |
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} |
| 336 |
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print ">$x\n"; |
| 337 |
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} |
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print <<EOF3; |
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</select> |
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</td></tr></table> |
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<input type="submit" name="submit" value="Submit query"> |
| 342 |
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<input type="reset" value="Reset form"> |
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<p> |
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Definition not available or out of date? |
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<a href="http://www.dict.org/file.html">Contribute to FILE</a>. |
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<br> |
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<a href="$CRInfo">Database copyright information</a> |
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<br> |
| 349 |
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<a href="$SInfo">Server information</a> |
| 350 |
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</center> |
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</form> |
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<hr> |
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EOF3 |
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} |
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############################################################################# |
| 358 |
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# |
| 359 |
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# ---------- Send the html form for the search listing results |
| 360 |
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# |
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| 362 |
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sub SendListing { |
| 363 |
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local( $command, $d, $s, $q); |
| 364 |
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local( $i, $x ); |
| 365 |
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local( $flag=0 ); |
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local( $triedbackup = 0 ); |
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| 368 |
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# ----- add the hidden counter. |
| 369 |
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| 370 |
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# print "\n<!-- hidden counter -->\n"; |
| 371 |
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# print "<img src=\"/bin/Count.cgi?sh=0|df=$Pgm.dat\">\n"; |
| 372 |
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# &UpdateCounter; |
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| 375 |
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# ---------- report |
| 376 |
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| 377 |
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$d = $in{"Database"}; |
| 378 |
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$d = $in{"Database"} if ($d eq ""); |
| 379 |
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$s = $in{"Strategy"}; |
| 380 |
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$q = $in{"Query"}; |
| 381 |
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$command = "--client \"$ENV{'REMOTE_HOST'} $ENV{'HTTP_USER_AGENT'}\" "; |
| 382 |
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if ($s eq "" && $q eq "") { |
| 383 |
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$command .= "-i '$d'"; |
| 384 |
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} elsif ($s eq "" && $q eq "Server") { |
| 385 |
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$command .= "-I"; |
| 386 |
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} else { |
| 387 |
|
|
$command .= "-d '$d'"; |
| 388 |
|
|
$wordlist = 0; |
| 389 |
|
|
if ($s eq '*') { |
| 390 |
|
|
$command .= " \'". $q . "\'"; |
| 391 |
|
|
} |
| 392 |
|
|
# elsif ($s eq 'exact') { |
| 393 |
|
|
# $command .= " -s exact \'". $q ."\'"; |
| 394 |
|
|
# } |
| 395 |
|
|
else { |
| 396 |
|
|
$command .= " -s $s -m \'". $q ."\'"; |
| 397 |
|
|
} |
| 398 |
|
|
} |
| 399 |
|
|
|
| 400 |
|
|
print "$Dict $command <p>\n" if ($Debug); |
| 401 |
|
|
|
| 402 |
|
|
if (!open(IN,"$Dict $command |")) { |
| 403 |
|
|
print "<hr><p>\n"; |
| 404 |
|
|
print "<b>Backend database engine temporarily unavailable:\n"; |
| 405 |
|
|
print " please try again later</b>\n"; |
| 406 |
|
|
print "<p><hr>\n"; |
| 407 |
|
|
return; |
| 408 |
|
|
} |
| 409 |
|
|
if ($s eq "" && $q eq "") { |
| 410 |
|
|
local($tmp) = &lx($Dbr{$d}); |
| 411 |
|
|
print "<b>From <a href=\"$ReturnUrl?Form=${Pgm}3&Database=$d\">$tmp<\/a>:</b>\n"; |
| 412 |
|
|
} |
| 413 |
|
|
print "<pre>"; |
| 414 |
|
|
restart: |
| 415 |
|
|
while(<IN>) { |
| 416 |
|
|
++$flag; |
| 417 |
|
|
if (/^From/) { |
| 418 |
|
|
if (/\[.*\]/) { |
| 419 |
|
|
s/^From\s*(.*)\s*\[(.*)\]\s*:.*$/From <a href=\"$ReturnUrl?Form=${Pgm}3&Database=$2\">$1<\/a>:/; # " |
| 420 |
|
|
} |
| 421 |
|
|
print "</pre><b>$_</b><pre>\n"; |
| 422 |
|
|
} |
| 423 |
|
|
elsif (/^\d+ /) { |
| 424 |
|
|
print "</pre><b>$_</b><pre>"; |
| 425 |
|
|
} |
| 426 |
|
|
elsif (/^No definitions/) { |
| 427 |
|
|
print "</pre><b>$_</b><pre>\n"; |
| 428 |
|
|
} |
| 429 |
|
|
elsif (/^No matches/) { |
| 430 |
|
|
print "</pre><b>$_</b><pre>\n"; |
| 431 |
|
|
} |
| 432 |
|
|
elsif (/^(\S+) /) { |
| 433 |
|
|
$x = $1; |
| 434 |
|
|
($x, $line) = split(/:/, $_, 2); |
| 435 |
|
|
$line = &anchor( $x, $line); |
| 436 |
|
|
print "<b>$x:</b>$line"; |
| 437 |
|
|
$wordlist = 1; |
| 438 |
|
|
} |
| 439 |
|
|
elsif ($wordlist && (/^ (\S+) /)) { |
| 440 |
|
|
$line = &anchor( $x, $_); |
| 441 |
|
|
print $line; |
| 442 |
|
|
} |
| 443 |
|
|
else { |
| 444 |
|
|
if (/(ftp|http):\/\/[^\s\)\}]*\}/) { |
| 445 |
|
|
s,((ftp|http)://[^\s\)\}]*)\},}<a href="$1">$1</a>,g; |
| 446 |
|
|
} else { |
| 447 |
|
|
s,((ftp|http)://[^\s\)\}]*),<a href="$1">$1</a>,g; |
| 448 |
|
|
} |
| 449 |
|
|
s,(\s){([^}\s][^}]*)},$1.'<a href="'.$ReturnUrl.'?Form='.$Pgm.'2&Database=*&Query='.&xl($2).'">'.$2.'</a>',ge; |
| 450 |
|
|
if (/(\s){([^}\s][^}]*)(\n)$/) { |
| 451 |
|
|
$savefirst = $2; |
| 452 |
|
|
} |
| 453 |
|
|
s,(\s){([^}\s][^}]*)(\n)$,$1.'<a href="'.$ReturnUrl.'?Form='.$Pgm.'2&Database=*&Query='.&xl($2).'">'.$2.$3.'</a>',se; |
| 454 |
|
|
s,^(\s*)([^}]*)},$1.'<a href="'.$ReturnUrl.'?Form='.$Pgm.'2&Database=*&Query='.&xl($savefirst).&xl(' ').&xl($2).'">'.$2.'</a>',e; |
| 455 |
|
|
print; |
| 456 |
|
|
} |
| 457 |
|
|
} |
| 458 |
|
|
print "</pre>\n"; |
| 459 |
|
|
close( IN ); |
| 460 |
|
|
if (!$flag) { |
| 461 |
|
|
if (!$triedbackup) { |
| 462 |
|
|
++$triedbackup; |
| 463 |
|
|
print "$DictAlt $command <p>\n" if ($Debug); |
| 464 |
|
|
if (open(IN,"$DictAlt $command |")) { |
| 465 |
|
|
print "</pre><b>Using backup server...</b>\n"; |
| 466 |
|
|
print "<hr><p><pre>\n"; |
| 467 |
|
|
goto restart; |
| 468 |
|
|
} |
| 469 |
|
|
} |
| 470 |
|
|
print "<b>\n"; |
| 471 |
|
|
print "Backend database engine error: please try again later\n"; |
| 472 |
|
|
print "</b><p>"; |
| 473 |
|
|
} |
| 474 |
|
|
print "<hr>\n"; |
| 475 |
|
|
} |
| 476 |
|
|
|
| 477 |
|
|
sub xl { local($tmp) = $_[0]; $tmp =~ tr/ /+/; $tmp; } |
| 478 |
|
|
sub lx { local($tmp) = $_[0]; $tmp =~ tr/+/ /; $tmp; } |
| 479 |
|
|
|
| 480 |
|
|
sub anchor { |
| 481 |
|
|
local( $dbname, $line) = @_; |
| 482 |
|
|
local( $x, $y, $db, $new_line); |
| 483 |
|
|
|
| 484 |
|
|
$odd = 1; |
| 485 |
|
|
$db = $Dbr{$dbname}; |
| 486 |
|
|
$db = $dbname; |
| 487 |
|
|
foreach $x (split("\"", $line)) { |
| 488 |
|
|
if ($odd) { |
| 489 |
|
|
$x =~ s/ (\S+)/ <a href="$ReturnUrl?Form=${Pgm}2&Database=$db&Query=$1">$1<\/a>/g; |
| 490 |
|
|
$new_line .= $x; |
| 491 |
|
|
$odd = 0; |
| 492 |
|
|
} |
| 493 |
|
|
else { |
| 494 |
|
|
($y = $x) =~ tr/ /+/; |
| 495 |
|
|
$new_line .= "<a href=\"$ReturnUrl?Form=${Pgm}2&Database=$db&Query='$y'\">\"$x\"<\/a>"; |
| 496 |
|
|
$odd = 1; |
| 497 |
|
|
} |
| 498 |
|
|
} |
| 499 |
|
|
|
| 500 |
|
|
return $new_line; |
| 501 |
|
|
} |
| 502 |
|
|
|
| 503 |
|
|
# |
| 504 |
|
|
# ----- Common beginning. |
| 505 |
|
|
# |
| 506 |
|
|
sub SendBeginning { |
| 507 |
|
|
local ($title); |
| 508 |
|
|
|
| 509 |
|
|
$title = $Heading1; |
| 510 |
|
|
if ($in{'Query'}) { |
| 511 |
|
|
$title .= "- $in{'Query'}"; |
| 512 |
|
|
} |
| 513 |
|
|
|
| 514 |
|
|
print <<EOF; |
| 515 |
|
|
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| 516 |
|
|
<html> |
| 517 |
|
|
<head> |
| 518 |
|
|
<title>$title</title> |
| 519 |
|
|
</head> |
| 520 |
|
|
<body background="$Background"> |
| 521 |
|
|
<center> |
| 522 |
|
|
<table border=0><tr><td valign="middle"> |
| 523 |
|
|
<img src="/gifs/dict_logo2_tr.gif" width="55" height="48" border="0" alt="[DICT logo]"> |
| 524 |
|
|
</td><td valign="middle"> |
| 525 |
|
|
<font size="+3"><b>$Heading2</b></font> |
| 526 |
|
|
</td></tr></table> |
| 527 |
|
|
</center> |
| 528 |
|
|
<hr size=3> |
| 529 |
|
|
EOF |
| 530 |
|
|
} |
| 531 |
|
|
|
| 532 |
|
|
# |
| 533 |
|
|
# ----- Common ending. |
| 534 |
|
|
# |
| 535 |
|
|
sub SendEnding { |
| 536 |
|
|
|
| 537 |
|
|
print <<EOF; |
| 538 |
|
|
<center> |
| 539 |
|
|
<font size="-1"> |
| 540 |
|
|
Questions or comments about this site? |
| 541 |
|
|
Contact $WebMaster |
| 542 |
|
|
</font> |
| 543 |
|
|
</center> |
| 544 |
|
|
</body> |
| 545 |
|
|
</html> |
| 546 |
|
|
EOF |
| 547 |
|
|
} |
| 548 |
|
|
|
| 549 |
|
|
# --------------- Numeric sort function |
| 550 |
|
|
|
| 551 |
|
|
sub bynumber { $a <=> $b; } |
| 552 |
|
|
|
| 553 |
|
|
|
| 554 |
|
|
############################################################################# |
| 555 |
|
|
# |
| 556 |
|
|
# --------------- Library Stuff |
| 557 |
|
|
# |
| 558 |
|
|
|
| 559 |
|
|
# Perl Routines to Manipulate CGI input |
| 560 |
|
|
# S.E.Brenner@bioc.cam.ac.uk |
| 561 |
|
|
# $Header: /data/httpd/html/Internal/bin/RCS/Dict,v 1.11 1998/03/30 17:33:26 hoffman Exp $ # |
| 562 |
|
|
# Copyright 1993 Steven E. Brenner |
| 563 |
|
|
# Unpublished work. |
| 564 |
|
|
# Permission granted to use and modify this library so long as the |
| 565 |
|
|
# copyright above is maintained, modifications are documented, and |
| 566 |
|
|
# credit is given for any use of the library. |
| 567 |
|
|
|
| 568 |
|
|
# ReadParse |
| 569 |
|
|
# Reads in GET or POST data, converts it to unescaped text, and puts |
| 570 |
|
|
# one key=value in each member of the list "@in" |
| 571 |
|
|
# Also creates key/value pairs in %in, using '\0' to separate multiple |
| 572 |
|
|
# selections |
| 573 |
|
|
|
| 574 |
|
|
# If a variable-glob parameter (e.g., *cgi_input) is passed to ReadParse, |
| 575 |
|
|
# information is stored there, rather than in $in, @in, and %in. |
| 576 |
|
|
sub ReadParse { |
| 577 |
|
|
if (@_) { |
| 578 |
|
|
local (*in) = @_; |
| 579 |
|
|
} |
| 580 |
|
|
|
| 581 |
|
|
local ($i, $loc, $key, $val); |
| 582 |
|
|
local ($fp); |
| 583 |
|
|
# Read in text |
| 584 |
|
|
if ($ENV{'REQUEST_METHOD'} eq "GET") { |
| 585 |
|
|
$in = $ENV{'QUERY_STRING'}; |
| 586 |
|
|
} elsif ($ENV{'REQUEST_METHOD'} eq "POST") { |
| 587 |
|
|
#for ($i = 0; $i < $ENV{'CONTENT_LENGTH'}; $i++) { |
| 588 |
|
|
# $in .= getc; |
| 589 |
|
|
#} |
| 590 |
|
|
$ntoread = $ENV{'CONTENT_LENGTH'}; |
| 591 |
|
|
$in = ""; |
| 592 |
|
|
$n = 60; |
| 593 |
|
|
if ($ntoread < $n) { |
| 594 |
|
|
$n = $ntoread; |
| 595 |
|
|
} |
| 596 |
|
|
while ($ntoread) { |
| 597 |
|
|
$x = read(STDIN,$inn,$n); |
| 598 |
|
|
$in = $in . $inn; |
| 599 |
|
|
$ntoread = $ntoread - $x; |
| 600 |
|
|
if ($ntoread < $n) { |
| 601 |
|
|
$n = $ntoread; |
| 602 |
|
|
} |
| 603 |
|
|
} |
| 604 |
|
|
#read(STDIN,$in,$ENV{'CONTENT_LENGTH'}); |
| 605 |
|
|
} |
| 606 |
|
|
|
| 607 |
|
|
@in = split(/&/,$in); |
| 608 |
|
|
|
| 609 |
|
|
foreach $i (0 .. $#in) { |
| 610 |
|
|
# Convert plus's to spaces |
| 611 |
|
|
$in[$i] =~ s/\+/ /g; |
| 612 |
|
|
|
| 613 |
|
|
# Convert %XX from hex numbers to alphanumeric |
| 614 |
|
|
$in[$i] =~ s/%(..)/pack("c",hex($1))/ge; |
| 615 |
|
|
|
| 616 |
|
|
# Split into key and value. |
| 617 |
|
|
$loc = index($in[$i],"="); |
| 618 |
|
|
$key = substr($in[$i],0,$loc); |
| 619 |
|
|
$val = substr($in[$i],$loc+1); |
| 620 |
|
|
$in{$key} .= '\0' if (defined($in{$key})); # \0 is the multiple separator |
| 621 |
|
|
$in{$key} .= $val; |
| 622 |
|
|
} |
| 623 |
|
|
return 1; # just for fun |
| 624 |
|
|
} |
| 625 |
|
|
|
| 626 |
|
|
# PrintHeader |
| 627 |
|
|
# Returns the magic line which tells WWW that we're an HTML document |
| 628 |
|
|
|
| 629 |
|
|
sub PrintHeader { |
| 630 |
|
|
return "Content-type: text/html\n\n"; |
| 631 |
|
|
} |
| 632 |
|
|
|
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