Skip to content

Instantly share code, notes, and snippets.

@clinyong
Created August 27, 2014 01:21
Show Gist options
  • Save clinyong/55ddb24e559c67d8af1d to your computer and use it in GitHub Desktop.
Save clinyong/55ddb24e559c67d8af1d to your computer and use it in GitHub Desktop.
I use this script to detect bom file recursively, and delete bom with sublime text.
<?php
/**
* 用法:复制以下代码至新建的php文件中,将该php文件放置项目目录,运行即可。代码来源于网络。
* chenwei 注。
*/
header('content-Type: text/html; charset=utf-8');
$auto=0;/* 设置为1标示检测BOM并去除,设置为0标示只进行BOM检测,不去除 */
$basedir='.';
$loop=true;
echo '当前查找的目录为:'.$basedir.'当前的设置是:';
echo '(1)',$loop?'检查当前目录以及当前目录的子目录':'只针对当前目录进行检测';
echo '(2)',$auto?'检测文件BOM同时去除检测到BOM文件的BOM<br />':'只检测文件BOM不执行去除BOM操作<br />';
checkdir($basedir,$loop);
function checkdir($basedir='',$loop=true){
$basedir=empty($basedir)?'.':$basedir;
if($dh=opendir($basedir)){
while (($file=readdir($dh))!==false){
if($file!='.'&&$file!='..'){
if(!is_dir($basedir.'/'.$file)){
echo '文件: '.$basedir.'/'.$file .checkBOM($basedir.'/'.$file).' <br>';
}else{
if(!$loop) continue;
$dirname=$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>找到BOM并已自动去除</font>');
}else{
return (' <font color=red>找到BOM</font>');
}
}else{
return (' 没有找到BOM');
}
}
function rewrite($filename,$data){
$filenum=fopen($filename,'w');
flock($filenum,LOCK_EX);
fwrite($filenum,$data);
fclose($filenum);
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment