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Util - SteamID #2289

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Util - SteamID #2289

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56 changes: 56 additions & 0 deletions garrysmod/lua/includes/extensions/util.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -416,3 +416,59 @@ function util.IsBinaryModuleInstalled( name )

return false
end

--[[---------------------------------------------------------
Name: IsSteamID( sSteamID )
Desc: Returns true if the argument is a valid SteamID
-----------------------------------------------------------]]

function util.IsSteamID( sSteamID )

if not isstring( sSteamID ) or sSteamID == "" then return false end

if sSteamID:len() ~= 19 and sSteamID != "BOT" then return false end

return sSteamID:match( "STEAM_%d:%d:%d+" ) ~= nil or sSteamID == "BOT"
end

--[[---------------------------------------------------------
Name: IsSteamID64( sSteamID64 )
Desc: Returns true if the argument is a valid SteamID64
-----------------------------------------------------------]]

function util.IsSteamID64( sSteamID64 )

if not isstring( sSteamID64 ) or sSteamID64 == "" then return false end

if sSteamID64:len() ~= 17 then return false end

return sSteamID64:match( "7656119%d+" ) ~= nil or sSteamID64:match( "9007199%d+" ) ~= nil
end

--[[---------------------------------------------------------
Name: SteamIDToAccountID( sSteamID )
Desc: Converts a SteamID to an AccountID
-----------------------------------------------------------]]

function util.SteamIDToAccountID( sSteamID )

if not util.IsSteamID( sSteamID ) then return 0 end
if sSteamID == "BOT" then return 0 end

local iSteamID = tonumber( sSteamID:sub( 11 ) )

return iSteamID * 2 + tonumber( sSteamID:sub( 9, 9 ) )
end

--[[---------------------------------------------------------
Name: SteamID64ToAccountID( sSteamID64 )
Desc: Converts a SteamID64 to an AccountID
-----------------------------------------------------------]]

function util.SteamID64ToAccountID( sSteamID64 )

if not util.IsSteamID64( sSteamID64 ) then return 0 end
if sSteamID64:find("9007199") != nil then return 0 end

return util.SteamIDToAccountID( util.SteamIDFrom64( sSteamID64 ) )
end