Proven Expertise
Our team brings years of experience in the digital payments industry to provide reliable services.
<?php declare(strict_types=1);
/*
* This file is part of phpunit/php-code-coverage.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeCoverage\StaticAnalysis;
use function assert;
use function implode;
use function rtrim;
use function trim;
use PhpParser\Node;
use PhpParser\Node\ComplexType;
use PhpParser\Node\Identifier;
use PhpParser\Node\IntersectionType;
use PhpParser\Node\Name;
use PhpParser\Node\NullableType;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Enum_;
use PhpParser\Node\Stmt\Function_;
use PhpParser\Node\Stmt\Interface_;
use PhpParser\Node\Stmt\Trait_;
use PhpParser\Node\UnionType;
use PhpParser\NodeAbstract;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitorAbstract;
use SebastianBergmann\Complexity\CyclomaticComplexityCalculatingVisitor;
/**
* @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
*/
final class CodeUnitFindingVisitor extends NodeVisitorAbstract
{
/**
* @psalm-var array<string,array{name: string, namespacedName: string, namespace: string, startLine: int, endLine: int, methods: array<string,array{methodName: string, signature: string, visibility: string, startLine: int, endLine: int, ccn: int}>}>
*/
private $classes = [];
/**
* @psalm-var array<string,array{name: string, namespacedName: string, namespace: string, startLine: int, endLine: int, methods: array<string,array{methodName: string, signature: string, visibility: string, startLine: int, endLine: int, ccn: int}>}>
*/
private $traits = [];
/**
* @psalm-var array<string,array{name: string, namespacedName: string, namespace: string, signature: string, startLine: int, endLine: int, ccn: int}>
*/
private $functions = [];
public function enterNode(Node $node): void
{
if ($node instanceof Class_) {
if ($node->isAnonymous()) {
return;
}
$this->processClass($node);
}
if ($node instanceof Trait_) {
$this->processTrait($node);
}
if (!$node instanceof ClassMethod && !$node instanceof Function_) {
return;
}
if ($node instanceof ClassMethod) {
$parentNode = $node->getAttribute('parent');
if ($parentNode instanceof Class_ && $parentNode->isAnonymous()) {
return;
}
$this->processMethod($node);
return;
}
$this->processFunction($node);
}
/**
* @psalm-return array<string,array{name: string, namespacedName: string, namespace: string, startLine: int, endLine: int, methods: array<string,array{methodName: string, signature: string, visibility: string, startLine: int, endLine: int, ccn: int}>}>
*/
public function classes(): array
{
return $this->classes;
}
/**
* @psalm-return array<string,array{name: string, namespacedName: string, namespace: string, startLine: int, endLine: int, methods: array<string,array{methodName: string, signature: string, visibility: string, startLine: int, endLine: int, ccn: int}>}>
*/
public function traits(): array
{
return $this->traits;
}
/**
* @psalm-return array<string,array{name: string, namespacedName: string, namespace: string, signature: string, startLine: int, endLine: int, ccn: int}>
*/
public function functions(): array
{
return $this->functions;
}
/**
* @psalm-param ClassMethod|Function_ $node
*/
private function cyclomaticComplexity(Node $node): int
{
assert($node instanceof ClassMethod || $node instanceof Function_);
$nodes = $node->getStmts();
if ($nodes === null) {
return 0;
}
$traverser = new NodeTraverser;
$cyclomaticComplexityCalculatingVisitor = new CyclomaticComplexityCalculatingVisitor;
$traverser->addVisitor($cyclomaticComplexityCalculatingVisitor);
/* @noinspection UnusedFunctionResultInspection */
$traverser->traverse($nodes);
return $cyclomaticComplexityCalculatingVisitor->cyclomaticComplexity();
}
/**
* @psalm-param ClassMethod|Function_ $node
*/
private function signature(Node $node): string
{
assert($node instanceof ClassMethod || $node instanceof Function_);
$signature = ($node->returnsByRef() ? '&' : '') . $node->name->toString() . '(';
$parameters = [];
foreach ($node->getParams() as $parameter) {
assert(isset($parameter->var->name));
$parameterAsString = '';
if ($parameter->type !== null) {
$parameterAsString = $this->type($parameter->type) . ' ';
}
$parameterAsString .= '$' . $parameter->var->name;
/* @todo Handle default values */
$parameters[] = $parameterAsString;
}
$signature .= implode(', ', $parameters) . ')';
$returnType = $node->getReturnType();
if ($returnType !== null) {
$signature .= ': ' . $this->type($returnType);
}
return $signature;
}
/**
* @psalm-param Identifier|Name|ComplexType $type
*/
private function type(Node $type): string
{
assert($type instanceof Identifier || $type instanceof Name || $type instanceof ComplexType);
if ($type instanceof NullableType) {
return '?' . $type->type;
}
if ($type instanceof UnionType) {
return $this->unionTypeAsString($type);
}
if ($type instanceof IntersectionType) {
return $this->intersectionTypeAsString($type);
}
return $type->toString();
}
private function visibility(ClassMethod $node): string
{
if ($node->isPrivate()) {
return 'private';
}
if ($node->isProtected()) {
return 'protected';
}
return 'public';
}
private function processClass(Class_ $node): void
{
$name = $node->name->toString();
$namespacedName = $node->namespacedName->toString();
$this->classes[$namespacedName] = [
'name' => $name,
'namespacedName' => $namespacedName,
'namespace' => $this->namespace($namespacedName, $name),
'startLine' => $node->getStartLine(),
'endLine' => $node->getEndLine(),
'methods' => [],
];
}
private function processTrait(Trait_ $node): void
{
$name = $node->name->toString();
$namespacedName = $node->namespacedName->toString();
$this->traits[$namespacedName] = [
'name' => $name,
'namespacedName' => $namespacedName,
'namespace' => $this->namespace($namespacedName, $name),
'startLine' => $node->getStartLine(),
'endLine' => $node->getEndLine(),
'methods' => [],
];
}
private function processMethod(ClassMethod $node): void
{
$parentNode = $node->getAttribute('parent');
if ($parentNode instanceof Interface_) {
return;
}
assert($parentNode instanceof Class_ || $parentNode instanceof Trait_ || $parentNode instanceof Enum_);
assert(isset($parentNode->name));
assert(isset($parentNode->namespacedName));
assert($parentNode->namespacedName instanceof Name);
$parentName = $parentNode->name->toString();
$parentNamespacedName = $parentNode->namespacedName->toString();
if ($parentNode instanceof Class_) {
$storage = &$this->classes;
} else {
$storage = &$this->traits;
}
if (!isset($storage[$parentNamespacedName])) {
$storage[$parentNamespacedName] = [
'name' => $parentName,
'namespacedName' => $parentNamespacedName,
'namespace' => $this->namespace($parentNamespacedName, $parentName),
'startLine' => $parentNode->getStartLine(),
'endLine' => $parentNode->getEndLine(),
'methods' => [],
];
}
$storage[$parentNamespacedName]['methods'][$node->name->toString()] = [
'methodName' => $node->name->toString(),
'signature' => $this->signature($node),
'visibility' => $this->visibility($node),
'startLine' => $node->getStartLine(),
'endLine' => $node->getEndLine(),
'ccn' => $this->cyclomaticComplexity($node),
];
}
private function processFunction(Function_ $node): void
{
assert(isset($node->name));
assert(isset($node->namespacedName));
assert($node->namespacedName instanceof Name);
$name = $node->name->toString();
$namespacedName = $node->namespacedName->toString();
$this->functions[$namespacedName] = [
'name' => $name,
'namespacedName' => $namespacedName,
'namespace' => $this->namespace($namespacedName, $name),
'signature' => $this->signature($node),
'startLine' => $node->getStartLine(),
'endLine' => $node->getEndLine(),
'ccn' => $this->cyclomaticComplexity($node),
];
}
private function namespace(string $namespacedName, string $name): string
{
return trim(rtrim($namespacedName, $name), '\\');
}
private function unionTypeAsString(UnionType $node): string
{
$types = [];
foreach ($node->types as $type) {
if ($type instanceof IntersectionType) {
$types[] = '(' . $this->intersectionTypeAsString($type) . ')';
continue;
}
$types[] = $this->typeAsString($type);
}
return implode('|', $types);
}
private function intersectionTypeAsString(IntersectionType $node): string
{
$types = [];
foreach ($node->types as $type) {
$types[] = $this->typeAsString($type);
}
return implode('&', $types);
}
/**
* @psalm-param Identifier|Name $node $node
*/
private function typeAsString(NodeAbstract $node): string
{
if ($node instanceof Name) {
return $node->toCodeString();
}
return $node->toString();
}
}
How it Works
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.
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.
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.
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
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.
Receive instant alerts for every transaction to keep track of your account activities.
Verify your identity through our Know Your Customer process to prevent fraud and enhance security.
Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.
All your data and transactions are encrypted, ensuring that your sensitive information remains private.
Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.
Why Choice Us
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.
Our team brings years of experience in the digital payments industry to provide reliable services.
We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.
Your needs drive our solutions, and we are dedicated to delivering a superior user experience.
We continuously evolve, integrating the latest technologies to enhance your payment experience.
Testimonial Section
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.
App Section
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!