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Modul:URLutil: Unterschied zwischen den Versionen

Modul:URLutil (Quelltext anzeigen)

Version vom 24. April 2013, 19:53 Uhr

646 Bytes hinzugefügt ,  vor 11 Jahren
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--[=[ URLutil 2013-04-18
--[=[ URLutil 2013-04-24
Utilities for URL etc. on www.
Utilities for URL etc. on www.
* getAuthority()
* getAuthority()
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* isProtocolDialog
* isProtocolDialog
* isProtocolWiki
* isProtocolWiki
* isRessourceURL()
* isResourceURL()
* isSuspiciousURL()
* isSuspiciousURL()
* isUnescapedURL()
* isUnescapedURL()
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IPv6 URL (bracketed) not yet implemented; might need Wikintax escaping anyway.
IPv6 URL (bracketed) not yet implemented; might need Wikintax escaping anyway.


Functions are not "local",
Other modules can require this module and call functions via an object.
so other modules can require this module and call them directly.
We return an object with small stub functions to call the real ones
We return an object with small stub functions to call the real ones
so that the functions can be called from templates also.
so that the functions can be called from templates also.
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-- table for export
local URLutil = {}


function _getAuthority( url )
 
 
URLutil.getAuthority = function ( url )
     if type( url ) == "string" then
     if type( url ) == "string" then
         local host, colon, port = mw.ustring.match( url .. "/", "^%s*%w*:?//([%w.%%-]+)(:?)([%d]*)/" )
         local host, colon, port = mw.ustring.match( url .. "/", "^%s*%w*:?//([%w.%%-]+)(:?)([%d]*)/" )
         if _isHost( host ) then
         if URLutil.isHost( host ) then
             host = mw.ustring.lower( host )
             host = mw.ustring.lower( host )
             if colon == ":" then
             if colon == ":" then
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     end
     end
     return false
     return false
end -- _getAuthority()
end -- URLutil.getAuthority()






function _getHost( url )
URLutil.getHost = function ( url )
     local auth = _getAuthority( url )
     local auth = URLutil.getAuthority( url )
     if auth then
     if auth then
         return mw.ustring.match( auth, "^([%w%.%%-]+):?[%d]*$" )
         return mw.ustring.match( auth, "^([%w%.%%-]+):?[%d]*$" )
     end
     end
     return false
     return false
end -- _getHost()
end -- URLutil.getHost()






function _getPort( url )
URLutil.getPort = function ( url )
     url = _getAuthority( url )
     url = URLutil.getAuthority( url )
     if url then
     if url then
         url = url:match( ":([1-9][0-9]*)$" )
         url = url:match( ":([1-9][0-9]*)$" )
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     end
     end
     return false
     return false
end -- _getPort()
end -- URLutil.getPort()






function _getScheme( url )
URLutil.getScheme = function ( url )
     if type( url ) == "string" then
     if type( url ) == "string" then
         local prot, colon, slashes = url:match( "^%s*([a-zA-Z]*)(:?)(//)" )
         local prot, colon, slashes = url:match( "^%s*([a-zA-Z]*)(:?)(//)" )
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     end
     end
     return false
     return false
end -- _getScheme()
end -- URLutil.getScheme()






function _isAuthority( s )
URLutil.isAuthority = function ( s )
     if type( s ) == "string" then
     if type( s ) == "string" then
         local host, colon, port = mw.ustring.match( s, "^%s*([%w%.%%-]+)(:?)(%d*)%s*$" )
         local host, colon, port = mw.ustring.match( s, "^%s*([%w%.%%-]+)(:?)(%d*)%s*$" )
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             return false
             return false
         end
         end
         return _isHost( host )
         return URLutil.isHost( host )
     end
     end
     return false
     return false
end -- _isAuthority()
end -- URLutil.isAuthority()






function _isDomain( s )
URLutil.isDomain = function ( s )
     if type( s ) == "string" then
     if type( s ) == "string" then
         s = mw.ustring.match( s, "^%s*([%w%.%%-]+%w)%.[a-zA-Z][a-zA-Z]+%s*$" )
         s = mw.ustring.match( s, "^%s*([%w%.%%-]+%w)%.[a-zA-Z][a-zA-Z]+%s*$" )
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     end
     end
     return false
     return false
end -- _isDomain()
end -- URLutil.isDomain()






function _isHost( s )
URLutil.isHost = function ( s )
     return _isDomain( s ) or _isIP( s )
     return URLutil.isDomain( s ) or URLutil.isIP( s )
end -- _isHost()
end -- URLutil.isHost()






function _isIP( s )
URLutil.isIP = function ( s )
     return _isIPv4( s ) and 4 or _isIPv6( s ) and 6
     return URLutil.isIPv4( s ) and 4 or URLutil.isIPv6( s ) and 6
end -- _isIP()
end -- URLutil.isIP()






function _isIPv4( s )
URLutil.isIPv4 = function ( s )
     local function legal( n )
     local function legal( n )
               return ( tonumber( n ) < 256 )
               return ( tonumber( n ) < 256 )
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     end
     end
     return false
     return false
end -- _isIPv4()
end -- URLutil.isIPv4()






function _isIPv6( s )
URLutil.isIPv6 = function ( s )
     local dcolon, groups
     local dcolon, groups
     if type( s ) ~= "string"
     if type( s ) ~= "string"
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             ( dcolon == 0 and groups == 8 ) )
             ( dcolon == 0 and groups == 8 ) )
         and ( s:len() == 0 or ( dcolon == 1 and s == ":" ) ) -- might be one dangling : if original ended with ::
         and ( s:len() == 0 or ( dcolon == 1 and s == ":" ) ) -- might be one dangling : if original ended with ::
end -- _isIPv6()
end -- URLutil.isIPv6()






function _isMailAddress( s )
URLutil.isMailAddress = function ( s )
     if type( s ) == "string" then
     if type( s ) == "string" then
         s = mw.ustring.match( s, "^%s*[%w%.%%_-]+@([%w%.%%-]+)%s*$" )
         s = mw.ustring.match( s, "^%s*[%w%.%%_-]+@([%w%.%%-]+)%s*$" )
         return _isDomain( s )
         return URLutil.isDomain( s )
     end
     end
     return false
     return false
end -- _isMailAddress()
end -- URLutil.isMailAddress()






function _isMailLink( s )
URLutil.isMailLink = function ( s )
     if type( s ) == "string" then
     if type( s ) == "string" then
         local addr
         local addr
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         if type( s ) == "string" then
         if type( s ) == "string" then
             if s:lower() == "mailto" then
             if s:lower() == "mailto" then
                 return _isMailAddress( addr )
                 return URLutil.isMailAddress( addr )
             end
             end
         end
         end
     end
     end
     return false
     return false
end -- _isMailLink()
end -- URLutil.isMailLink()




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function _isProtocolDialog( prot )
URLutil.isProtocolDialog = function ( prot )
     return isProtocolAccepted( prot, " mailto irc ircs telnet " )
     return isProtocolAccepted( prot, " mailto irc ircs telnet " )
end -- _isProtocolDialog()
end -- URLutil.isProtocolDialog()






function _isProtocolWiki( prot )
URLutil.isProtocolWiki = function ( prot )
     return isProtocolAccepted( prot,
     return isProtocolAccepted( prot,
                               " ftp git http https nntp svn worldwind " )
                               " ftp git http https nntp svn worldwind " )
end -- _isProtocolWiki()
end -- URLutil.isProtocolWiki()






function _isRessourceURL( url )
URLutil.isResourceURL = function ( url )
     local scheme = _getScheme( url )
     local scheme = URLutil.getScheme( url )
     if scheme then
     if scheme then
         local s = " // http:// https:// ftp:// "
         local s = " // http:// https:// ftp:// "
         s = s:find( " " .. scheme .. " " )
         s = s:find( " " .. scheme .. " " )
         if s then
         if s then
             if _getAuthority( url ) then
             if URLutil.getAuthority( url ) then
                 if not url:match( "%S%s+%S" ) then
                 if not url:match( "%S%s+%S" ) then
                     return true
                     return true
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     end
     end
     return false
     return false
end -- _isRessourceURL()
end -- URLutil.isResourceURL()






function _isSuspiciousURL( url )
URLutil.isSuspiciousURL = function ( url )
     if _isRessourceURL( url ) then
     if URLutil.isResourceURL( url ) then
         local s = _getAuthority( url )
         local s = URLutil.getAuthority( url )
         local pat = "[%[|%]" ..
         local pat = "[%[|%]" ..
                     mw.ustring.char( 8201, 45, 8207, 8234, 45, 8239, 8288 )
                     mw.ustring.char( 8201, 45, 8207, 8234, 45, 8239, 8288 )
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     end
     end
     return true
     return true
end -- _isSuspiciousURL()
end -- URLutil.isSuspiciousURL()






function _isUnescapedURL( url, trailing )
URLutil.isUnescapedURL = function ( url, trailing )
     if type( trailing ) ~= "string" then
     if type( trailing ) ~= "string" then
         if _isWebURL( url ) then
         if URLutil.isWebURL( url ) then
             if url:match( "[%[|%]]" ) then
             if url:match( "[%[|%]]" ) then
                 return true
                 return true
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     end
     end
     return false
     return false
end -- _isUnescapedURL()
end -- URLutil.isUnescapedURL()






function _isWebURL( url )
URLutil.isWebURL = function ( url )
     if _getScheme( url ) and _getAuthority( url ) then
     if URLutil.getScheme( url ) and URLutil.getAuthority( url ) then
         if not url:match( "%S%s+%S" ) then
         if not url:match( "%S%s+%S" ) then
             return true
             return true
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     end
     end
     return false
     return false
end -- _isWebURL()
end -- URLutil.isWebURL()






-- Provide template access
-- Provide template access and expose URLutil table to require


local p = {}
local p = {}


function p.getAuthority( frame )
function p.getAuthority( frame )
     return _getAuthority( frame.args[ 1 ] ) or ""
     return URLutil.getAuthority( frame.args[ 1 ] ) or ""
end
end
function p.getHost( frame )
function p.getHost( frame )
     return _getHost( frame.args[ 1 ] ) or ""
     return URLutil.getHost( frame.args[ 1 ] ) or ""
end
end
function p.getPort( frame )
function p.getPort( frame )
     return _getPort( frame.args[ 1 ] ) or ""
     return URLutil.getPort( frame.args[ 1 ] ) or ""
end
end
function p.getScheme( frame )
function p.getScheme( frame )
     return _getScheme( frame.args[ 1 ] ) or ""
     return URLutil.getScheme( frame.args[ 1 ] ) or ""
end
end
function p.isAuthority( frame )
function p.isAuthority( frame )
     return _isAuthority( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isAuthority( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isDomain( frame )
function p.isDomain( frame )
     return _isDomain( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isDomain( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isHost( frame )
function p.isHost( frame )
     return _isHost( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isHost( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isIP( frame )
function p.isIP( frame )
     return _isIP( frame.args[ 1 ] ) or ""
     return URLutil.isIP( frame.args[ 1 ] ) or ""
end
end
function p.isIPv4( frame )
function p.isIPv4( frame )
     return _isIPv4( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isIPv4( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isIPv6( frame )
function p.isIPv6( frame )
     return _isIPv6( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isIPv6( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isMailAddress( frame )
function p.isMailAddress( frame )
     return _isMailAddress( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isMailAddress( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isMailLink( frame )
function p.isMailLink( frame )
     return _isMailLink( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isMailLink( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isProtocolDialog( frame )
function p.isProtocolDialog( frame )
     return _isProtocolDialog( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isProtocolDialog( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isProtocolWiki( frame )
function p.isProtocolWiki( frame )
     return _isProtocolWiki( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isProtocolWiki( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isRessourceURL( frame )
function p.isResourceURL( frame )
     return _isRessourceURL( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isResourceURL( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isSuspiciousURL( frame )
function p.isSuspiciousURL( frame )
     return _isSuspiciousURL( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isSuspiciousURL( frame.args[ 1 ] ) and "1" or ""
end
end
function p.isUnescapedURL( frame )
function p.isUnescapedURL( frame )
     return _isUnescapedURL( frame.args[ 1 ], frame.args[ 2 ] ) and "1" or ""
     return URLutil.isUnescapedURL( frame.args[ 1 ], frame.args[ 2 ] ) and "1" or ""
end
end
function p.isWebURL( frame )
function p.isWebURL( frame )
     return _isWebURL( frame.args[ 1 ] ) and "1" or ""
     return URLutil.isWebURL( frame.args[ 1 ] ) and "1" or ""
end
function p.URLutil()
    return URLutil
end
end


return p
return p
Anonymer Benutzer
Abgerufen von „https://skandinavien-wiki.net/wiki/Spezial:Mobiler_Unterschied/23053“