批量去除PHP文件里的bom代码
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原创
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2016-07-25 08:44:28
531浏览
- 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 . "//m.sbmmt.com/m/" . $file)) {
- echo "filename: $basedir/$file " . checkBOM("$basedir/$file") . "
"; - } else {
- $dirname = $basedir . "//m.sbmmt.com/m/" . $file;
- checkdir($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, $rest);
- return ("BOM found, automatically removed");
- } else {
- return ("BOM found.");
- }
- } else
- return ("BOM Not Found.");
- }
- function rewrite($filename, $data)
- {
- $filenum = fopen($filename, "w");
- flock($filenum, LOCK_EX);
- fwrite($filenum, $data);
- fclose($filenum);
- }
- ?>
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PHP, bom
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