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unit AddressHistory; |
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|
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interface |
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|
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uses |
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SysUtils, Classes, {SAX, SAXHelpers, SAXComps, SAXKW,} |
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GikoSystem, {XMLIntf, XMLDoc}{, HttpApp} GikoXMLDoc, YofUtils; |
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|
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type |
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TAddressHistoryDM = class(TDataModule) |
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private |
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{ Private ?辿?転 } |
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FReadCount: Integer; |
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|
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// procedure SAXStartDocument(Sender: TObject); |
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// procedure SAXEndDocument(Sender: TObject); |
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// procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes); |
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// procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString); |
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// procedure SAXCharacters(Sender: TObject; const PCh: SAXString); |
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public |
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{ Public ?辿?転 } |
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procedure ReadHistory(sl: TStrings; ReadCount: Integer); |
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procedure WriteHistory(sl: TStrings; WriteCount: Integer); |
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end; |
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|
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var |
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AddressHistoryDM: TAddressHistoryDM; |
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|
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implementation |
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|
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const |
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ADDRESS_HISTORY_FILE_NAME = 'AddressHistory.xml'; |
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|
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{$R *.dfm} |
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|
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procedure TAddressHistoryDM.ReadHistory(sl: TStrings; ReadCount: Integer); |
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var |
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FileName: string; |
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XMLDoc: IXMLDocument; |
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XMLNode: IXMLNode; |
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HistoryNode: IXMLNode; |
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i: Integer; |
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s: string; |
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begin |
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|
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sl.Clear; |
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FReadCount := ReadCount; |
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|
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FileName := GikoSys.GetConfigDir + ADDRESS_HISTORY_FILE_NAME; |
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|
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if FileExists(FileName) then begin |
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try |
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XMLDoc := LoadXMLDocument(FileName); |
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try |
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XMLNode := XMLDoc.DocumentElement; |
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|
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if XMLNode.NodeName = 'address' then begin |
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for i := 0 to XMLNode.ChildNodes.Count - 1 do begin |
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HistoryNode := XMLNode.ChildNodes[i]; |
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if HistoryNode.NodeName = 'history' then begin |
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if FReadCount >= sl.Count then begin |
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s := Trim(HistoryNode.Attributes['url']); |
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if s <> '' then |
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sl.Add(s); |
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//sl.Add(HttpDecode(s)); |
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end; |
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end; |
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end; |
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end; |
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finally |
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XMLDoc.Free; |
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end; |
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except |
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end; |
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end; |
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|
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// AddressSAXHandler.OnStartDocument := SAXStartDocument; |
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// AddressSAXHandler.OnEndDocument := SAXEndDocument; |
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// AddressSAXHandler.OnStartElement := SAXStartElement; |
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// AddressSAXHandler.OnStartElement := SAXStartElement; |
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// AddressSAXHandler.OnEndElement := SAXEndElement; |
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// AddressSAXHandler.OnCharacters := SAXCharacters; |
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|
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// AddressSAXReader.Vendor := 'Keith Wood'; |
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// AddressSAXReader.URL := FileName; |
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// AddressSAXReader.Parse; |
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end; |
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|
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procedure TAddressHistoryDM.WriteHistory(sl: TStrings; WriteCount: Integer); |
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var |
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FileName: string; |
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SaveList: TStringList; |
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i: Integer; |
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Count: Integer; |
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{ |
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XMLDoc: IXMLDocument; |
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XMLNode: IXMLNode; |
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HistoryNode: IXMLNode; |
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} |
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begin |
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{ |
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XMLDoc := NewXMLDocument; |
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XMLDoc.Encoding := 'Shift_JIS'; |
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XMLDoc.StandAlone := 'yes'; |
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XMLNode := XMLDoc.AddChild('address'); |
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|
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FileName := GikoSys.GetConfigDir + ADDRESS_HISTORY_FILE_NAME; |
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if sl.Count > WriteCount then |
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Count := WriteCount |
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else |
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Count := sl.Count; |
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|
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for i := 0 to Count - 1 do begin |
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HistoryNode := XMLNode.AddChild('history'); |
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HistoryNode.Attributes['url'] := Trim(sl[i]); |
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end; |
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XMLDoc.SaveToFile(FileName); |
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} |
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FileName := GikoSys.GetConfigDir + ADDRESS_HISTORY_FILE_NAME; |
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SaveList := TStringList.Create; |
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try |
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if sl.Count > WriteCount then |
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Count := WriteCount |
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else |
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Count := sl.Count; |
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SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>'); |
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SaveList.Add('<address>'); |
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for i := 0 to Count - 1 do begin |
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SaveList.Add('<history url="' + HtmlEncode(Trim(sl[i])) + '"/>'); |
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end; |
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SaveList.Add('</address>'); |
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SaveList.SaveToFile(FileName); |
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finally |
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SaveList.Free; |
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end; |
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end; |
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|
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{procedure TAddressHistoryDM.SAXStartDocument(Sender: TObject); |
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begin |
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// |
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end; |
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|
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procedure TAddressHistoryDM.SAXEndDocument(Sender: TObject); |
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begin |
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// |
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end; |
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|
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procedure TAddressHistoryDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; |
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const Atts: IAttributes); |
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var |
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s: string; |
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begin |
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if QName = 'history' then begin |
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if FReadCount >= FList.Count then begin |
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s := Atts.getValue('url'); |
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if Trim(s) <> '' then |
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FList.Add(s); |
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end; |
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end; |
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end; |
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|
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procedure TAddressHistoryDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString); |
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begin |
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// |
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end; |
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|
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procedure TAddressHistoryDM.SAXCharacters(Sender: TObject; const PCh: SAXString); |
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begin |
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// |
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end; |
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} |
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end. |