PHP Bulk Removal BOM Header code sharing _php Tutorial

PHP Batch removal BOM header code sharing

This article mainly introduces the PHP batch removal BOM Header code sharing, this article directly give the implementation code, the code is relatively simple, easy to understand, the need for friends can refer to the next

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/** * Removal of BOM header information */ Header ("content-type:text/html; Charset=utf-8 "); $auto = 1; Checkdir ("D:\wamp\www\sales"); function Checkdir ($basedir) { if ($dh = Opendir ($basedir)) { while (($file = Readdir ($DH))!== false) { if ($file! = '. ' && $file! = ' ... ') { if (!is_dir ($basedir. " /". $file)) { echo "File name: $basedir/$file". Checkbom ("$basedir/$file"). " "; }else{ $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, $rest); Return ("Found BOM and deleted automatically"); } else { Return ("Discovery BOM"); } } else return ("No BOM found"); } function rewrite ($filename, $data) { $filenum = fopen ($filename, "w"); Flock ($filenum, LOCK_EX); Fwrite ($filenum, $data); Fclose ($filenum); } ?>

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