function Encode($data)
{
$pwd = 'SunnyVisionc28h54i';
$pwd_length = strlen($pwd);
for ($i = 0; $i < 255; $i++)
{
$key[$i] = ord(substr($pwd, ($i % $pwd_length)+1, 1));
$counter[$i] = $i;
}
$x = 0;
$Zcrypt = "";
for ($i = 0; $i < 255; $i++)
{
$x = ($x + $counter[$i] + $key[$i]) % 256;
$temp_swap = $counter[$i];
$counter[$i] = $counter[$x];
$counter[$x] = $temp_swap;
}
for ($i = 0; $i < strlen($data); $i++)
{
$a = ($a + 1) % 256;
$j = ($j + $counter[$a]) % 256;
$temp = $counter[$a];
$counter[$a] = $counter[$j];
$counter[$j] = $temp;
$k = $counter[(($counter[$a] + $counter[$j]) % 256)];
$Zcipher = ord(substr($data, $i, 1)) ^ $k;
$Zcrypt .= chr($Zcipher);
}
return $Zcrypt;
}
function str_replace_last( $search , $replace , $str ) {
if( ( $pos = strrpos( $str , $search ) ) !== false ) {
$search_length = strlen( $search );
$str = substr_replace( $str , $replace , $pos , $search_length );
}
return $str;
}
function urlsafe_b64encode($string,$pwd) {
$data = base64_encode($string . $pwd);
$data = str_replace(array('+','/','='),array('-','_',''),$data);
return $data;
}
function urlsafe_b64decode($string,$pwd) {
$data = str_replace(array('-','_'),array('+','/'),$string);
$mod4 = strlen($data) % 4;
if ($mod4) {
$data .= substr('====', $mod4);
}
$data = base64_decode($data);
$data = str_replace_last( $pwd , '' , $data );
return $data;
}
if ( !function_exists( 'hex2bin' ) ) {
function hex2bin( $str ) {
$sbin = "";
$len = strlen( $str );
for ( $i = 0; $i < $len; $i += 2 ) {
$sbin .= pack( "H*", substr( $str, $i, 2 ) );
}
return $sbin;
}
}
function str_encode_plus($data,$pwd)
{
$x = $j = $a = $Zcrypt = false;
$pwd_length = strlen($pwd);
for ($i = 0; $i < 255; $i++) {
$key[$i] = ord(substr($pwd, ($i % $pwd_length)+1, 1));
$counter[$i] = $i;
}
for ($i = 0; $i < 255; $i++) {
$x = ($x + $counter[$i] + $key[$i]) % 256;
$temp_swap = $counter[$i];
if(isset($counter[$x])) $counter[$i] = $counter[$x];
$counter[$x] = $temp_swap;
}
for ($i = 0; $i < strlen($data); $i++) {
$a = ($a + 1) % 256;
$j = ($j + $counter[$a]) % 256;
$temp = $counter[$a];
$counter[$a] = $counter[$j];
$counter[$j] = $temp;
$k = $counter[(($counter[$a] + $counter[$j]) % 256)];
$Zcipher = ord(substr($data, $i, 1)) ^ $k;
$Zcrypt .= chr($Zcipher);
}
return $Zcrypt;
}
function fencode($string,$pwd1 = ENCRYPTION_KEY1,$pwd2 = ENCRYPTION_KEY2) {
$encryption_KEY1 = md5($pwd1);
// $encryption_KEY2 = sha1($pwd2);
$encryption_KEY3 = md5($pwd2 . sha1($pwd1));
return str_rot13(urlsafe_b64encode(bin2hex(str_encode_plus($string , $encryption_KEY3)) , $encryption_KEY1));
}
function fdecode($string,$pwd1 = ENCRYPTION_KEY1,$pwd2 = ENCRYPTION_KEY2) {
$encryption_KEY1 = md5($pwd1);
// $encryption_KEY2 = sha1($pwd2);
$encryption_KEY3 = md5($pwd2 . sha1($pwd1));
return str_encode_plus(hex2bin(urlsafe_b64decode(str_rot13($string) , $encryption_KEY1)) , $encryption_KEY3);
}
function pcrypt($password, $salt = false){
$crypt = bin2hex(Encode($password));
if (strlen($salt) > 1){
return crypt($crypt, $salt);
}else{
return crypt($crypt);
}
return $crypt;
}
function pcrypt2($password, $salt = false){
$crypt = bin2hex(Encode($password));
if (strlen($salt) > 1){
return crypt($crypt, $salt);
}else{
return crypt($crypt);
}
}
?>
Projects - Shopping Mall (Tsim Sha Tsui) | Dafy Holdings Ltd
Shopping Mall (Tsim Sha Tsui)
Project Detail:
Location:
20 Nathan Road, Tsim Sha Tsui, Kowloon
Project Scope:
Building Services Design Consultancy for fitting out of the Supermarket at LG/F, B1/F
One of the major shopping landmarks in Hong Kong, which offers quality goods, services, and a convenient shopping environment for its customers.
As part of the client’s continuous aim to creating the best and most ideal shopping experience for its shoppers, our Building Services Consultancy Department was appointed to carry out the MEP services design fit out for their two levels of supermarket and cafe within the shopping mall.
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