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清除bom头的php脚本,放到网站根目录执行就可以了。
<?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, $rest);
return ("<font color='red'>BOM found, automatically removed.</font>");
} else {
return ("<font color='red'>BOM found.</font>");
}
} else
return ("BOM Not Found.");
}
function rewrite($filename, $data)
{
$filenum = fopen($filename, "w");
flock($filenum, LOCK_EX);
fwrite($filenum, $data);
fclose($filenum);
}
?>
PHP批量检测并去除文件BOM头代码实例 由 以指代步 发布
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