Script Library: 1213 scripts
 

nicer-urls.r

This is my REBOL version of the php script from http://www.alistapart.com/articles/succeed/ .htaccess RewriteEngine on RewriteRule !\.(gif|jpg|png|css)$ /your_web_root/home/index.r index.r #!/path/to/rebol -c REBOL [Title: "The index takes it all" File: %nicer-urls.r Date: 17-sep-2012 Version: 0.1.0 Author: "Arnold van Hofwegen" Purpose: { This is my REBOL version of the php script from http://www.alistapart.com/articles/succeed/ } library: [ level: 'intermediate platform: 'all type: [cgi demo] domain: [cgi internet] tested-under: none support: none license: none see-also: "%nice-urls.r" ] ] ; Get some necessary information docroot: get-env "DOCUMENT_ROOT" requesteduri: get-env "REQUEST_URI" scriptname: get-env "SCRIPT_FILENAME" ; Set some default values, fill in yours defaultfile: "/rebol/index.html" default404: "/errors/not_found.html" init-html-page: does [ print "Content-type: text/html^/" ] redirect-to: func [ redirect-url [ string! ] ] [ print ["Location: " redirect-url] print "^m^j" ; and quit the script quit ] ; 0. Perform some savety checks if 100 < length? requesteduri [ ; redirect to the sites 404 page and quit the script redirect-to default404 ] ; Return 404 when ../ attempted or /.scriptname ; or be kind and strip these and strip all double slashes too replace/all requesteduri "/../" "/" replace/all requesteduri "/." "/" replace/all requesteduri "./" "/" parse requesteduri [some [to "//" mark: (remove/part mark 2 mark: back insert mark "/") :mark ]] ; Strip html javascript tags parse test [any [to "<" begin: thru ">" ending: (remove/part begin ending) :begin]] ; 1. check to see if a "real" file exists.. if all [exists? to-file rejoin [docroot requesteduri] "/" <> requesteduri scriptname <> rejoin [docroot requesteduri]] [ init-html-page print read to-file rejoin [docroot requesteduri] print "" quit ] ; 2. if not, go ahead and check for dynamic content. keywords: parse requesteduri "/" remove/part keywords 1 ; First one is empty because requesteduri starts with "/" if length? keywords [ ; request for the index init-html-page ; now print read the default index file or construct the page print read to-file rejoin [docroot defaultfile] print "" quit ] ; Look if anything in the Database matches the request ; This is an empty prototype. Insert your solution here. check-database: func [keys [block!]] [ ; connect to database and do a search for the entries in the table do %/path/to/connectdb.r open-db ; function from %connectdb.r insert db "SELECT * from KEYWORDS_TABLE" ; example remember? results: copy db ; either get content from a file or from the database itself ] do-stuff: func [] [ ; This is what it says it is ] output-content: does [ init-html-page print [<HTML><BODY>] print ["Data" <br/>] print ["Document root: " docroot <br/>] print ["Requested uri: " requesteduri <br/>] print ["Script name : " scriptname <br/>] print [</BODY></HTML>] print "" ] if check-database keywords [ do-stuff output-content quit ] ; 3. nothing in DB either Error 404! ; redirect to the standard 404 page redirect-to default404 ; End of script ; quit is implicit
halt ;; to terminate script if DO'ne from webpage
Notes