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php json输出有??,css样式也不正常,去除php bom头

时间:2015-02-05 10:50:30      阅读:176      评论:0      收藏:0      [点我收藏+]

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//只要把此文件另存为removebom.php,放在服务器根目录,然后执行,就可以去除服务器端bom,
//在chrome有小红点的开始

1
<?php 2 //remove the utf-8 boms 3 //by magicbug at gmail dot com 4 if (isset($_GET[‘dir‘])){ //config the basedir 5 $basedir=$_GET[‘dir‘]; 6 }else{ 7 $basedir = ‘.‘; 8 } 9 $auto = 1; 10 checkdir($basedir); 11 function checkdir($basedir){ 12 if ($dh = opendir($basedir)) { 13 while (($file = readdir($dh)) !== false) { 14 if ($file != ‘.‘ && $file != ‘..‘){ 15 if (!is_dir($basedir."/".$file)) { 16 echo "filename: $basedir/ 17 $file ".checkBOM("$basedir/$file")." <br>"; 18 }else{ 19 $dirname = $basedir."/". 20 $file; 21 checkdir($dirname); 22 } 23 } 24 } 25 closedir($dh); 26 } 27 } 28 29 function checkBOM ($filename) { 30 global $auto; 31 $contents = file_get_contents($filename); 32 $charset[1] = substr($contents, 0, 1); 33 $charset[2] = substr($contents, 1, 1); 34 $charset[3] = substr($contents, 2, 1); 35 if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && 36 ord($charset[3]) == 191) { 37 if ($auto == 1) { 38 $rest = substr($contents, 3); 39 rewrite ($filename, $rest); 40 return ("<font color=red>BOM found, 41 automatically removed.</font>"); 42 } else { 43 return ("<font color=red>BOM found. 44 </font>"); 45 } 46 } 47 else return ("BOM Not Found."); 48 } 49 50 function rewrite ($filename, $data) { 51 $filenum = fopen($filename, "w"); 52 flock($filenum, LOCK_EX); 53 fwrite($filenum, $data); 54 fclose($filenum); 55 } 56 ?>

 

php json输出有??,css样式也不正常,去除php bom头

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原文地址:http://www.cnblogs.com/panqingqiang/p/4273912.html

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