写配置文件

<?php

$data=‘<?php  if ( ! defined(\‘BASEPATH\‘)) exit(\‘No direct script access allowed\‘);

$active_group = \‘default\‘;

$active_record = TRUE;

//DB

$db[\‘default\‘][\‘hostname\‘] = \‘localhost\‘;

$db[\‘default\‘][\‘port\‘]     = \‘3306\‘;

$db[\‘default\‘][\‘username\‘] = \‘root\‘;

$db[\‘default\‘][\‘password\‘] = \‘\‘;

$db[\‘default\‘][\‘database\‘] = \‘aa2\‘;

$db[\‘default\‘][\‘dbdriver\‘] = \‘mysql\‘;

$db[\‘default\‘][\‘dbprefix\‘] = \‘\‘;

$db[\‘default\‘][\‘pconnect\‘] = TRUE;

$db[\‘default\‘][\‘db_debug\‘] = FALSE;

$db[\‘default\‘][\‘cache_on\‘] = FALSE;

$db[\‘default\‘][\‘cachedir\‘] = \‘\‘;

$db[\‘default\‘][\‘char_set\‘] = \‘utf8\‘;

$db[\‘default\‘][\‘dbcollat\‘] = \‘utf8_general_ci\‘;

$db[\‘default\‘][\‘swap_pre\‘] = \‘\‘;

$db[\‘default\‘][\‘autoinit\‘] = TRUE;

$db[\‘default\‘][\‘stricton\‘] = FALSE;

‘;

file_put_contents("test.html", $data);

die;

echo "<pre>";var_dump($_SERVER);exit;

function copy_dir($src,$dst) {

$dir = opendir($src);

@mkdir($dst);

while(false !== ( $file = readdir($dir)) ) {

if (( $file != ‘.‘ ) && ( $file != ‘..‘ )) {

if ( is_dir($src . ‘/‘ . $file) ) {

copy_dir($src . ‘/‘ . $file,$dst . ‘/‘ . $file);

continue;

}

else {

copy($src . ‘/‘ . $file,$dst . ‘/‘ . $file);

}

}

}

closedir($dir);

}

define("ROOT",dirname(dirname(dirname(__FILE__))));

echo "<pre>";var_dump(ROOT);exit;

echo "begin";

copy_dir(‘./ych‘,‘./ych2‘);

echo "done";

//echo copy("./y4","y5");