<?phpheader("Content-type: text/html; charset=utf-8");/** +---------------------------------------------------*  遍历指定目录,形成一个目录句柄返回* +---------------------------------------------------** +---------------------------------------------------*/function explorer_dir($sDir) {static $aTempArr = array();$dp = opendir($sDir);while ($sFileName = readdir($dp)) {if ($sFileName != '.' && $sFileName != '..') {$sPath = $sDir . "/" . $sFileName;if (is_dir($sPath)) {explorer_dir($sPath);} else {
//                $filetime=date("Y-m-d H:i:s",filectime("$path"));
//                $fp=$path.",".$filetime;$fp = $sPath;$aTempArr[] = $fp;}}}closedir($dp);return $aTempArr;
}
/** +----------------------------------------------------------------------* //搜索指定目录下的gb2312编码文件,转换成utf-8编码文件* +----------------------------------------------------------------------*/
function change_gb2312_to_utf8_dir($dir) {$all_dirs = explorer_dir($dir);$suffix_list = array('php', 'htm', 'html', 'txt', 'js');echo 'get files count:';echo count($all_dirs) . '<br />';$i = 0;foreach ($all_dirs as $dir_key => $file_path) {$file_content = file_get_contents($file_path);$i++;echo $i . '、' . $file_path.'<br />';var_dump($file_encode_type = mb_detect_encoding($file_content, array('UTF-8', 'EUC-CN'), true)); //EUC-CN是gb2312的另外称呼,php这个扩展返回的是值,不是gb2312echo '<br />';//获取文件的后缀,指定文件类型采取做操作，比如图片就不能去修改的$file_name = basename($file_path);$suffix = get_file_suffix($file_name);if (in_array($suffix, $suffix_list)) {if ($file_encode_type == 'EUC-CN') {echo '<font color="red">had changed the file from ' . $file_encode_type . '(gb2312) to UTF-8:' . $file_path . '</font><br /><br />';//就是gb2312编码的$after_change_encode_content = iconv("gb2312", "UTF-8", $file_content);unlink($file_path);file_put_contents($file_path, $after_change_encode_content);unset($after_change_encode_content);}} else {echo '<font color="red">the file not in allow file type:' . $file_path . '</font><br /><br />';}unset($file_content);echo '--------------------------------------------------------------------<br /><br />';}
}/** +----------------------------------------------------------------------* //搜索指定目录下指定编码的文件,目的就是帮助我们看出自己的项目哪些是什么编码的文件* +----------------------------------------------------------------------*/
function dir_file_encode_list($dir) {$all_dirs = explorer_dir($dir);echo 'get files count:';echo count($all_dirs) . '<br />';$i = 0;foreach ($all_dirs as $dir_key => $file_path) {$file_content = file_get_contents($file_path);$i++;echo $i . '、' . $file_path.'<br />';var_dump($file_encode_type = mb_detect_encoding($file_content, array('UTF-8', 'EUC-CN'), true)); //EUC-CN是gb2312的另外称呼,php这个扩展返回的是值,不是gb2312echo '<br />';unset($file_content);echo '--------------------------------------------------------------------<br /><br />';}
}
/** +----------------------------------------------------------------------* 扫描指定目录下的指定目录下的html文件,批量将里面的* <meta http-equiv="Content-Type" content="text/html; charset=gbk" />* 指定的编码替换成另外一个编码* +----------------------------------------------------------------------*/
function replace_html_charset($dir) {$all_dirs = explorer_dir($dir);$suffix_list = array('htm', 'html','php');echo 'get files count:';echo count($all_dirs) . '<br />';$i = 0;$charset = '<meta http-equiv="Content-Type" content="text/html; charset=gbk" />';$to_charset = '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';foreach ($all_dirs as $dir_key => $file_path) {$file_content = file_get_contents($file_path);$i++;echo $i . '、' . $file_path.'<br />';//获取文件的后缀,指定文件类型采取做操作，比如图片就不能去修改的$file_name = basename($file_path);$suffix = get_file_suffix($file_name);if (in_array($suffix, $suffix_list)) {$patten = '%' . $charset . '%i';if (preg_match($patten, $file_content)) {$after_change_encode_content = str_ireplace($charset, $to_charset, $file_content);unlink($file_path);file_put_contents($file_path, $after_change_encode_content);unset($after_change_encode_content);echo 'find limit :' . $file_path . '<br /><br />';}}else{echo '<font color="red">the file not in allow file type:' . $file_path . '</font><br /><br />';}}
}//dir_file_encode_list("D:\\static\\develop\\mama\\test_change_encode");//change_gb2312_to_utf8_dir("D:\\static\\develop\\mama\\test_change_encode");//replace_html_charset("D:\\static\\develop\\mama\\test_change_encode");function get_file_suffix($file_name){$file_name_arr = explode(".", $file_name);$suffix = array_pop($file_name_arr);return $suffix;
}