时间:2021-07-01 10:21:17 帮助过:25人阅读
"; }else{ $dirname = $basedir."/".$file; checkdir($dirname); } } }//end while closedir($dh); }//end if($dh }//end function function checkBOM($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, $rest); return "BOM found, automatically removed."; }else{ return ("BOM found."); } } else return ("BOM Not Found."); }//end function function rewrite($filename, $data){ $filenum = fopen($filename, "w"); flock($filenum, LOCK_EX); fwrite($filenum, $data); fclose($filenum); } ?>
http://www.bkjia.com/PHPjc/755769.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/755769.htmlTechArticle在utf-8编码文件中BOM在文件头部,占用三个字节,用来标示该文件属于utf-8编码,现在已经有很多软件识别bom头,但是还有些不能识别bom头,...