<?php
namespace PhpOffice\PhpSpreadsheet\Shared\OLE;
// vim: set expandtab tabstop=4 shiftwidth=4:
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net> |
// | Based on OLE::Storage_Lite by Kawai, Takanori |
// +----------------------------------------------------------------------+
//
use PhpOffice\PhpSpreadsheet\Shared\OLE;
/**
* Class for creating PPS's for OLE containers.
*
* @author Xavier Noguer <xnoguer@php.net>
*/
class PPS
{
/**
* The PPS index.
*
* @var int
*/
public $No;
/**
* The PPS name (in Unicode).
*
* @var string
*/
public $Name;
/**
* The PPS type. Dir, Root or File.
*
* @var int
*/
public $Type;
/**
* The index of the previous PPS.
*
* @var int
*/
public $PrevPps;
/**
* The index of the next PPS.
*
* @var int
*/
public $NextPps;
/**
* The index of it's first child if this is a Dir or Root PPS.
*
* @var int
*/
public $DirPps;
/**
* A timestamp.
*
* @var float|int
*/
public $Time1st;
/**
* A timestamp.
*
* @var float|int
*/
public $Time2nd;
/**
* Starting block (small or big) for this PPS's data inside the container.
*
* @var ?int
*/
public $startBlock;
/**
* The size of the PPS's data (in bytes).
*
* @var int
*/
public $Size;
/**
* The PPS's data (only used if it's not using a temporary file).
*
* @var string
*/
public $_data = '';
/**
* Array of child PPS's (only used by Root and Dir PPS's).
*
* @var array
*/
public $children = [];
/**
* Pointer to OLE container.
*
* @var OLE
*/
public $ole;
/**
* The constructor.
*
* @param ?int $No The PPS index
* @param ?string $name The PPS name
* @param ?int $type The PPS type. Dir, Root or File
* @param ?int $prev The index of the previous PPS
* @param ?int $next The index of the next PPS
* @param ?int $dir The index of it's first child if this is a Dir or Root PPS
* @param null|float|int $time_1st A timestamp
* @param null|float|int $time_2nd A timestamp
* @param ?string $data The (usually binary) source data of the PPS
* @param array $children Array containing children PPS for this PPS
*/
public function __construct($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
{
$this->No = (int) $No;
$this->Name = (string) $name;
$this->Type = (int) $type;
$this->PrevPps = (int) $prev;
$this->NextPps = (int) $next;
$this->DirPps = (int) $dir;
$this->Time1st = $time_1st ?? 0;
$this->Time2nd = $time_2nd ?? 0;
$this->_data = (string) $data;
$this->children = $children;
$this->Size = strlen((string) $data);
}
/**
* Returns the amount of data saved for this PPS.
*
* @return int The amount of data (in bytes)
*/
public function getDataLen()
{
//if (!isset($this->_data)) {
// return 0;
//}
return strlen($this->_data);
}
/**
* Returns a string with the PPS's WK (What is a WK?).
*
* @return string The binary string
*/
public function getPpsWk()
{
$ret = str_pad($this->Name, 64, "\x00");
$ret .= pack('v', strlen($this->Name) + 2) // 66
. pack('c', $this->Type) // 67
. pack('c', 0x00) //UK // 68
. pack('V', $this->PrevPps) //Prev // 72
. pack('V', $this->NextPps) //Next // 76
. pack('V', $this->DirPps) //Dir // 80
. "\x00\x09\x02\x00" // 84
. "\x00\x00\x00\x00" // 88
. "\xc0\x00\x00\x00" // 92
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
. "\x00\x00\x00\x00" // 100
. OLE::localDateToOLE($this->Time1st) // 108
. OLE::localDateToOLE($this->Time2nd) // 116
. pack('V', $this->startBlock ?? 0) // 120
. pack('V', $this->Size) // 124
. pack('V', 0); // 128
return $ret;
}
/**
* Updates index and pointers to previous, next and children PPS's for this
* PPS. I don't think it'll work with Dir PPS's.
*
* @param array $raList Reference to the array of PPS's for the whole OLE
* container
* @param mixed $to_save
* @param mixed $depth
*
* @return int The index for this PPS
*/
public static function savePpsSetPnt(&$raList, $to_save, $depth = 0)
{
if (!is_array($to_save) || (empty($to_save))) {
return 0xFFFFFFFF;
} elseif (count($to_save) == 1) {
$cnt = count($raList);
// If the first entry, it's the root... Don't clone it!
$raList[$cnt] = ($depth == 0) ? $to_save[0] : clone $to_save[0];
$raList[$cnt]->No = $cnt;
$raList[$cnt]->PrevPps = 0xFFFFFFFF;
$raList[$cnt]->NextPps = 0xFFFFFFFF;
$raList[$cnt]->DirPps = self::savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
} else {
$iPos = (int) floor(count($to_save) / 2);
$aPrev = array_slice($to_save, 0, $iPos);
$aNext = array_slice($to_save, $iPos + 1);
$cnt = count($raList);
// If the first entry, it's the root... Don't clone it!
$raList[$cnt] = ($depth == 0) ? $to_save[$iPos] : clone $to_save[$iPos];
$raList[$cnt]->No = $cnt;
$raList[$cnt]->PrevPps = self::savePpsSetPnt($raList, $aPrev, $depth++);
$raList[$cnt]->NextPps = self::savePpsSetPnt($raList, $aNext, $depth++);
$raList[$cnt]->DirPps = self::savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
}
return $cnt;
}
}
With NFC Pay, experience seamless and secure transactions right at your fingertips. Add your cards, load your wallet, and make payments effortlessly. Activate your merchant account to receive payments or transfer money instantly to other users. NFC Pay combines security, speed, and smart features, making every transaction smooth and reliable. Embrace the future of payments with NFC Pay.
2320
Total User
2320
Happy User
Our Best Customer
How it Works
Quick Steps to NFC Pay
Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.
1
Register Your Account
Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.
2
Add Your Cards
Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.
3
Make Payment
To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.
Security System
Advanced Security Features Designed to Protect Your Information Effectively
NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.
SMS or Email Verification
Receive instant alerts for every transaction to keep track of your account activities.
KYC Solution
Verify your identity through our Know Your Customer process to prevent fraud and enhance security.
Two Factor Authentication
Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.
End-to-End Encryption
All your data and transactions are encrypted, ensuring that your sensitive information remains private.
Behavior Tracking
Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.
Why Choice Us
Top Reasons to Choose Us for Reliable and Expert Solutions
With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.
1
Proven Expertise
Our team brings years of experience in the digital payments industry to provide reliable services.
2
Commitment to Quality
We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.
3
Customer-Centric Approach
Your needs drive our solutions, and we are dedicated to delivering a superior user experience.
4
Innovative Solutions
We continuously evolve, integrating the latest technologies to enhance your payment experience.
Testimonial Section
Customer Feedback: Real Experiences from Satisfied Clients and Partners
Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.
"NFC Pay has made my transactions incredibly simple and secure. The intuitive interface and quick payment options are game-changers for my business"
"I love how NFC Pay prioritizes security without compromising on convenience. The two-factor authentication and instant alerts give me peace of mind every time I use it."
"Setting up my merchant account was a breeze, and now I can accept payments effortlessly. NFC Pay has truly streamlined my operations, saving me time and hassle."
Get the NFC Pay App for Seamless Transactions Anytime, Anywhere
Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!
In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy
