Subversion Repositories fastphp

unit BrowserMain;

interface

uses

  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,

  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.OleCtrls, SHDocVw_TLB, Vcl.ExtCtrls, StrUtils,

  Vcl.StdCtrls, activex, UrlMon;

type

  TForm2 = class(TForm)

    WebBrowser1: TWebBrowser;

    Timer1: TTimer;

    procedure Timer1Timer(Sender: TObject);

    procedure WebBrowser1BeforeNavigate2(ASender: TObject;

      const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData,

      Headers: OleVariant; var Cancel: WordBool);

  end;

var

  Form2: TForm2;

implementation

{$R *.dfm}

uses

  WebBrowserUtils, FastPHPUtils, Functions, ShellAPI;

// TODO: Add a lot of nice stuff to let the PHP script communicate with this host application

//       For example, allow window resizing etc.  (See Microsoft HTA for inspiration)

// TODO: Ajax gives Access Denied error... Create own security manager?

// TODO: History doesn't work?

// (All these ToDos: Also fix in the Editor)

// TODO: kann man eventuell auch php dateien aus einer DLL rausziehen? das wäre TOLL!!!!

// TODO: headers... cookies...

// TODO: WebBrowser1BeforeNavigate2 mit einem DLL-callback, sodass entwickler ihre eigenen fastphp:// links machen können, z.B. um DLL-Funktionen aufzurufen! (auch in JavaScript ansteuerbar?)

// TODO: let the website decide if the window is maximized etc, as well as it's caption, size and icon

procedure TForm2.Timer1Timer(Sender: TObject);

var

  phpScript: string;

begin

  Timer1.Enabled := false;

  phpScript := ParamStr(1);

  WebBrowser1.LoadHTML('<h1>FastPHP</h1>Running script... please wait...');

  // TODO: nice HTML error/intro pages (as resource?)

  if phpScript = '' then

  begin

    WebBrowser1.LoadHTML('<h1>FastPHP</h1>Please enter a PHP file to execute.');

    Abort;

  end;

  if not FileExists(phpScript) then

  begin

    WebBrowser1.LoadHTML(Format('<h1>FastPHP</h1>File %s does not exist.', [phpScript]));

    Abort;

  end;

  WebBrowser1.LoadHTML(RunPHPScript(phpScript), phpScript);

end;

procedure TForm2.WebBrowser1BeforeNavigate2(ASender: TObject;

  const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData,

  Headers: OleVariant; var Cancel: WordBool);

var

  myURL, getData: string;

  p: integer;

  background: boolean;

  ArgGet, ArgPost, ArgHeader: string;

begin

  background := Pos('background|', URL) >= 1;

  {$REGION 'Line number references (PHP errors and warnings)'}

  if Copy(URL, 1, length(FASTPHP_GOTO_URI_PREFIX)) = FASTPHP_GOTO_URI_PREFIX then

  begin

    // TODO: maybe we could even open that file in the editor!

    ShowMessage('This action only works in FastPHP editor.');

    Cancel := true;

    Exit;

  end;

  {$ENDREGION}

  {$REGION 'Intelligent browser (executes PHP scripts)'}

  if URL <> 'about:blank' then

  begin

    myUrl := URL;

    myurl := StringReplace(myurl, 'background|', '', []);

    p := Pos('?', myUrl);

    if p >= 1 then

    begin

      getData := copy(myURL, p+1, Length(myURL)-p);

      myURL := copy(myURL, 1, p-1);

    end

    else

    begin

      getData := '';

    end;

    myURL := StringReplace(myURL, 'file:///', '', []);

    myURL := StringReplace(myURL, '/', '\', [rfReplaceAll]);

    // TODO: real myURL urldecode

    myURL := StringReplace(myURL, '+', ' ', []);

    myURL := StringReplace(myURL, '%20', ' ', []);

    myURL := StringReplace(myURL, '%%', '%', []);

    ArgHeader := '';

    ArgHeader := MyVarToStr(Headers);

    ArgHeader := StringReplace(ArgHeader, #13, '|CR|', [rfReplaceAll]);

    ArgHeader := StringReplace(ArgHeader, #10, '|LF|', [rfReplaceAll]);

    // *.xphp is ViaThinkSoft's extension associated to FastPHPBrowser

    // This allows the "executable PHP scripts" to be executed via double click.--

    if FileExists(myURL) and (EndsText('.xphp', myURL) or EndsText('.php', myURL) or EndsText('.php3', myURL) or EndsText('.php4', myURL) or EndsText('.php5', myURL) or EndsText('.phps', myURL)) then

    begin

      if background then

      begin

        // TODO: how to detach the process?

        ShellExecute(0, 'open', PChar(GetPHPExe), PChar('"'+myURL+'" "'+ArgGet+'" "'+ArgPost+'" "'+ArgHeader+'"'), PChar(ExtractFileDir(Application.ExeName)), SW_HIDE);

      end

      else

      begin

        // TODO: somehow prepend fastphp_server.inc.php (populates the $_GET and $_POST arrays)

        // TODO: is there a maximal length for the command line?

        ArgGet := MyVarToStr(getData);

        ArgPost := MyVarToStr(PostData);

        WebBrowser1.LoadHTML(GetDosOutput('"'+GetPHPExe+'" "'+myURL+'" "'+ArgGet+'" "'+ArgPost+'" "'+ArgHeader+'"', ExtractFileDir(Application.ExeName)), myUrl);

      end;

      Cancel := true;

    end;

  end;

  {$ENDREGION}

end;

end.