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@@ -0,0 +1,69 @@ |
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function dec2bin(x:integer):string;
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var s:string;
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begin
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s:='';
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repeat
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s:=chr($30 + x and 1) + s;
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x:=x shr 1;
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until x=0;
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result:=s;
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end;
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var binX,binY:string;
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i,posSRC,posDATE,posTYPE,posFirstAND:integer;
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begin
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posFirstAND:=pos('&',GetUrlBase)-1;
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if posFirstAND<=0 then begin
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posFirstAND:=length(GetUrlBase);
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end;
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posSRC:=pos('&src=',GetUrlBase);
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posDATE:=pos('&date=',GetUrlBase);
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posTYPE:=pos('&type=',GetUrlBase);
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ResultURL:=copy(GetUrlBase,1,posFirstAND);
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if posSRC>0 then begin
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i:=posSRC+5;
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while (GetUrlBase[i]<>'&') do begin
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inc(i);
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if (i>length(GetUrlBase)) then break;
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end;
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ResultURL:=ResultURL+copy(GetUrlBase,posSRC+5,i-(posSRC+5));
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end;
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ResultURL:=ResultURL+'/'+inttostr(GetZ-1)+'/';
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if posDATE>0 then begin
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i:=posDATE+6;
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while (GetUrlBase[i]<>'&') do begin
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inc(i);
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if (i>length(GetUrlBase)) then break;
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end;
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if (i-(posDATE+6))>0 then begin
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ResultURL:=ResultURL+copy(GetUrlBase,posDATE+6,i-(posDATE+6))+'/';
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end;
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end;
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binX:='0'+dec2bin(GetX);
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binY:='0'+dec2bin(GetY);
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binX:=copy(binX,length(binX)-(GetZ-1)+1,GetZ-1);
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binY:=copy(binY,length(binY)-(GetZ-1)+1,GetZ-1);
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for i:=7 to GetZ-1 do begin
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ResultURL:=ResultURL+copy(binY,1,i-6)+'-'+copy(binX,1,i-6)+'/';
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end;
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ResultURL:=ResultURL+binY+'-'+binX;
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if posTYPE>0 then begin
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i:=posTYPE+6;
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while (GetUrlBase[i]<>'&') do begin
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inc(i);
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if (i>length(GetUrlBase)) then break;
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end;
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if (i-(posTYPE+6))>0 then begin
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ResultURL:=ResultURL+'.'+copy(GetUrlBase,posTYPE+6,i-(posTYPE+6));
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end;
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end else begin
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ResultURL:=ResultURL+'.jpg';
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end;
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end. |