/**
* Generate hash to check.
*
* Generates a two-factor hash based on key and time which can then be compared to the value entered.
*
* @since 1.2.0
*
* @access private
*
* @param string $key the key to encode
* @param mixed $time timestamp
*
* @return string the hash
*/
private function get_code( $key, $time = false ) {
require_once( dirname( __FILE__ ) . '/lib/base32.php' );
$base = new Base32();
$secret = $base->toString( $key );
if ( false === $time ) {
$time = floor( time() / 30 );
}
$timestamp = pack( 'N*', 0 ) . pack( 'N*', $time );
$hash = hash_hmac( 'sha1', $timestamp, $secret, true );
$offset = ord( $hash[19] ) & 0xf;
$code = (
( ( ord( $hash[ $offset + 0 ] ) & 0x7f ) << 24 ) |
( ( ord( $hash[ $offset + 1 ] ) & 0xff ) << 16 ) |
( ( ord( $hash[ $offset + 2 ] ) & 0xff ) << 8 ) |
( ord( $hash[ $offset + 3 ] ) & 0xff )
) % pow( 10, 6 );
return str_pad( $code, 6, '0', STR_PAD_LEFT );
}
if (true === $min_errorLogger) {
require_once 'FirePHP.php';
$min_errorLogger = FirePHP::getInstance(true);
}
Minify_Logger::setLogger($min_errorLogger);
}
// check for URI versioning
if (preg_match('/&\\d/', $_SERVER['QUERY_STRING'])) {
$min_serveOptions['maxAge'] = 31536000;
}
// Base32 Decode URL Components
if ($min_encodeURL) {
include '../system/library/base32.php';
$base32_encode = new Base32();
$parts = explode('/', str_replace($_SERVER['REQUEST_QUERY'], '', $_SERVER['REQUEST_URI']));
$fbase = $base32_encode->toString($parts[count($parts) - 2]);
if (substr($fbase, 0, 2) == 'f=') {
$_GET['f'] = str_replace('f=', '', $fbase);
}
$bbase = $base32_encode->toString($parts[count($parts) - 3]);
if (substr($bbase, 0, 2) == 'b=') {
$_GET['b'] = str_replace('b=', '', $bbase);
}
}
if (isset($_GET['f'])) {
$_GET['f'] = str_replace("", '', (string) $_GET['f']);
}
if (isset($_GET['b'])) {
$_GET['b'] = str_replace("", '', (string) $_GET['b']);
}
if (isset($_GET['f'])) {
