php 
//require(config.inc.php);
function get_msg($path) { 
global $key, $i; 
$handle = opendir($path); 
while ($filename = readdir($handle)) { 
//echo $path./.$filename.
; 
$newpath = $path./.$filename; 
$check_type = preg_match(/\.html?$/, $filename); 
if (is_file($newpath) && $check_type) { 
$fp = fopen($newpath, r); 
$msg = fread($fp, filesize($newpath)); 
fclose($fp); 
match_show($key, $msg, $newpath, $filename); 
} 
if (is_dir($path./.$filename) && ($filename != .) && ($filename != ..)) { 
//echo
.$newpath.
; 
get_msg($path./.$filename); 
} 
} 
closedir($handle); 
return $i; 
}
function match_show($key, $msg, $newpath, $filename) { 
global $key, $i; 
$key = chop($key); 
if ($key) { 
$msg = preg_replace(/, , $msg); 
$msg = str_replace( , , $msg); 
$msg = preg_replace(/] >/, , $msg); 
$value = preg_match(/.*$key.*/i, $msg, $res); 
if ($value) { 
$res[0] = preg_replace(/$key/i, $key, $res[0]); 
$i ; 
$link = $newpath; 
print $filename
; 
print $res[0].
; 
} 
}else { 
echo 请输入关键词; 
exit; 
} 
} 
$i = get_msg(.); 
echo
.$i.
;
?>
   
 
   