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unit UserSessionUnit; |
unit UserSessionUnit; |
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{ |
{ |
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This is a DataModule where you can add components or declare fields that are specific to |
This is a DataModule where you can add components or declare fields that are specific to |
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ONE user. Instead of creating global variables, it is better to use this datamodule. You can then |
ONE user. Instead of creating global variables, it is better to use this datamodule. You can then |
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access the it using UserSession. |
access the it using UserSession. |
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} |
} |
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user_number: integer; |
user_number: integer; |
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FThumbnail: Boolean; |
FThumbnail: Boolean; |
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Serial: integer; |
Serial: integer; |
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function hash(const pass: string): string; |
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property DM: TDataModule3 read GetDM; |
property DM: TDataModule3 read GetDM; |
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end; |
end; |
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implementation |
implementation |
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{$R *.dfm} |
{$R *.dfm} |
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{ TIWUserSession } |
{ TIWUserSession } |
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function TIWUserSession.GetDM: TDataModule3; |
function TIWUserSession.GetDM: TDataModule3; |
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begin |
begin |
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if Assigned(FDM) = false then |
if Assigned(FDM) = false then |
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FDM:=TDataModule3.Create(nil); |
FDM := TDataModule3.Create(nil); |
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result:=FDM; |
result := FDM; |
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end; |
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function TIWUserSession.hash(const pass: string): string; |
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var |
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i: integer; |
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k: integer; |
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begin |
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result := ''; |
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for i := Length(pass) downto 1 do |
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begin |
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k := Ord(pass[i]) * i; |
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result := result + k.ToString; |
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end; |
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end; |
end; |
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procedure TIWUserSession.IWUserSessionBaseCreate(Sender: TObject); |
procedure TIWUserSession.IWUserSessionBaseCreate(Sender: TObject); |
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var |
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s: string; |
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begin |
begin |
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FPage := true; |
FThumbnail := true; |
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FThumbnail:=true; |
s := WebApplication.Request.CookieFields.Values['user_cookie']; |
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if (s <> '') and (DM.FDTable1.Locate('NUMBER', s, []) = true) then |
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begin |
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user_number:=s.ToInteger; |
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if DM.FDTable1.FieldByName('EMAIL').AsString = '' then |
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FPage:=true |
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else |
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FPage:=false; |
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end |
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else |
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FPage:=true; |
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end; |
end; |
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procedure TIWUserSession.IWUserSessionBaseDestroy(Sender: TObject); |
procedure TIWUserSession.IWUserSessionBaseDestroy(Sender: TObject); |
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end; |
end; |
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end. |
end. |
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