复制代码 代码如下:
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, $rest); 
              return (bom found, automatically removed.); 
           }else { 
              return (bom found.); 
           } 
       }else return (bom not found.); 
    }
http://www.bkjia.com/phpjc/736816.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/736816.htmltecharticle复制代码 代码如下: function checkbom ($filename) { global $auto; $contents = file_get_contents($filename); $charset[1] = substr($contents, 0, 1); $charset[2] = substr($cont...