Inhalt von Dateien in einem Verzeichnis ändern

@echo off
setlocal enabledelayedexpansion
set "tempfile=tmptxt.txt"  

for %%i in (index_*.php) do (
	for /F "delims=" %%a in (%%i) do (  
		set text=%%a
		set text=!text:.pdf=.dxf!
		echo !text!>>%tempfile%
	)
	del %%i
	ren %tempfile% %%i
)

@echo off & setlocal enabledelayedexpansion
set "tempfile=tmptxt.txt"  

for %%i in (index_*.php) do (
	for /F "delims=" %%a in (%%i) do (  
		set text=%%a
		echo !text:.pdf=.dxf!>>%tempfile%
	)
	move %tempfile% %%i
)

echo\!text!>>%tempfile%

@echo off & setlocal
set "tempfile=tmptxt.txt"  

for %%i in (index_*.php) do (
	for /F "delims=" %%a in (%%i) do set "text=%%a" & call :ProcessLine  
	move %tempfile% %%i
)
goto :eof

:ProcessLine
echo %text:.pdf=.dxf%>>%tempfile%
goto :eof

Batchname>Log.txt

@echo off & setlocal
set "R=%temp%\Repl.vbs"  
echo F=WScript.Arguments(0):Set fso=CreateObject("Scripting.FileSystemObject"):T=fso.OpenTextFile(F).ReadAll:fso.CreateTextFile(F,True).Write Replace(T,".pdf",".dxf")>%R%  

for %%i in (index_*.php) do cscript //nologo %R% "%%~i"  

@echo off & setlocal
set "R=%temp%\Repl.vbs"  
echo F=WScript.Arguments(0):Set fso=CreateObject("Scripting.FileSystemObject"):T=fso.OpenTextFile(F).ReadAll:fso.CreateTextFile(F,True).Write Replace(Replace(T,".pdf",".dxf"),".php",".htm")>%R%  

for %%i in (index_*.php) do cscript //nologo %R% "%%~i"  

@echo off & setlocal
set "R=%temp%\Repl.vbs"  

echo P=Split(".pdf=.dxf;.php=.htm",";")>%R%  

echo U=UBound(P):For i=0 To U:P(i)=Split(P(i),"="):Next:F=WScript.Arguments(0)>>%R%  
echo Set fso=CreateObject("Scripting.FileSystemObject"):T=fso.OpenTextFile(F).ReadAll>>%R%  
echo For i=0 To U:T=Replace(T,P(i)(0),P(i)(1)):Next:fso.CreateTextFile(F,True).Write T>>%R%

for %%i in (index_*.php) do cscript //nologo %R% "%%~i"  
for %%i in (index_*.htm) do cscript //nologo %R% "%%~i"  

echo P=Split(".pdf=.dxf#.php=.htm","#")>%R%