mirror of
https://github.com/ufilesdk-dev/ufile-phpsdk.git
synced 2025-04-05 04:22:48 +08:00
54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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if (isset($_GET['dir'])) { //设置文件目录
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$basedir = $_GET['dir'];
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}else{
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$basedir = '.';
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}
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$auto = true; //定义是否去掉文件中的BOM头，如果为 false 则只检测是否含有 BOM 头
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checkdir($basedir);//检测目录
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function checkdir($basedir){
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if ($dh = opendir($basedir)) {
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while (($file = readdir($dh)) !== false) {
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if($file{0} == '.'){
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continue;
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}
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if($file != '.' && $file != '..'){
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if (!is_dir($basedir."/".$file)) {
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echo "filename: $basedir/$file ".checkBOM("$basedir/$file")." <br>";
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}else{
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$dirname = $basedir."/".$file;
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checkdir($dirname);
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}
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}
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}
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closedir($dh);
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}
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}
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//检查文件是否有BOM头，通过 全局变量 $auto 来控制是否删除文件中的BOM头
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function checkBOM ($filename) {
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global $auto;
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$contents = file_get_contents($filename);
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$charset[1] = substr($contents, 0, 1);
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$charset[2] = substr($contents, 1, 1);
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$charset[3] = substr($contents, 2, 1);
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if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && ord($charset[3]) == 191) {
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if ($auto) {
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$rest = substr($contents, 3);
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rewrite ($filename, $rest);
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return ("<font color=red>BOM found, automatically removed.</font>");
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} else {
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return ("<font color=red>BOM found.</font>");
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}
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}else{
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return ("BOM Not Found.");
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}
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}
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//重写文件，以达到删除BOM头的目的
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function rewrite ($filename, $data) {
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$filenum = fopen($filename, "w");
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flock($filenum, LOCK_EX);
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fwrite($filenum, $data);
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fclose($filenum);
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}
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?>
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