<?php  
exec("/bin/grep -r '$oldword' $rootpath", $results, $errorCode);  
if ($errorCode){  
if ($errorCode == 1){  
echo "Possibly no files were found with $oldword in them<BR> ";  
}  
echo "OS Error: $errorCode<BR> ";  
echo "Check 'man errno' and count down<BR> ";  
echo "Usually paths/permissions<BR> ";  
}  
while (list(,$path) = each($results)){  
$parts = explode(':', $path);  
$path = $parts[0];  
$fp = fopen($path, 'r') or print("Cannot read $path<BR> ");  
if ($fp){  
$data = fread($fp, filesize($path));  
fclose($fp);  
$newdata = str_replace($oldword, $newword, $data);  
$fp = fopen($path, 'w') or print("Cannot write $path<BR> ");  
if ($fp){  
fwrite($fp, $newdata);  
fclose($fp);  
echo $path, "<BR> ";  
}  
}  
}  
?>  
Example  
http://yourserver.com/globalreplace.php?oldword=test&newword=text&rootpath=/path/to/dir  

	输入您的搜索字词 提交搜索表单
	军旅同心论坛 军旅同心博客 军旅同心网