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鸽子
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856天前<?php |
if (isset($_GET['dir'])) { //设置文件目录 |
$basedir = $_GET['dir']; |
} else { |
$basedir = '.'; |
} |
$auto = 1; |
checkdir($basedir); |
function checkdir($basedir) |
{ |
if ($dh = opendir($basedir)) { |
while (($file = readdir($dh)) !== false) { |
if ($file != '.' && $file != '..') { |
if (!is_dir($basedir . "/" . $file)) { |
echo "filename: $basedir/$file " . checkBOM("$basedir/$file") . " <br>"; |
} else { |
$dirname = $basedir . "/" . $file; |
checkdir($dirname); |
} |
} |
} |
closedir($dh); |
} |
} |
function checkBOM($filename) |
{ |
global $auto; |
$contents = file_get_contents($filename); |
$charset[1] = substr($contents, 0, 1); |
$charset[2] = substr($contents, 1, 1); |
$charset[3] = substr($contents, 2, 1); |
if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && ord($charset[3]) == 191) { |
if ($auto == 1) { |
$rest = substr($contents, 3); |
rewrite($filename, $rest); |
return ("BOM found, automatically removed"); |
} else { |
return ("<font color=red>BOM found.</font>"); |
} |
} else |
return ("BOM Not Found."); |
} |
function rewrite($filename, $data) |
{ |
$filenum = fopen($filename, "w"); |
flock($filenum, LOCK_EX); |
fwrite($filenum, $data); |
fclose($filenum); |
} |
?> |
