无详细内容 无 源码与演示： 源码出处 ?phpif (!empty($_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 = rea
源码与演示：源码出处
; }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, $rest); return (bom found, automatically removed.); }else { return (bom found.); } }else return (bom not found.); } function rewrite ($filename, $data) { $filenum = fopen($filename, w); flock($filenum, lock_ex); fwrite($filenum, $data); fclose($filenum); }
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.); }