About

<?php /** * League.Uri (https://uri.thephpleague.com) * * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ declare(strict_types=1); namespace League\Uri\Contracts; /** * @extends \IteratorAggregate<array{0:string, 1:string|null}> */ interface QueryInterface extends \Countable, \IteratorAggregate, UriComponentInterface { /** * Returns the query separator. */ public function getSeparator(): string; /** * Returns the number of key/value pairs present in the object. */ public function count(): int; /** * Returns an iterator allowing to go through all key/value pairs contained in this object. * * The pair is represented as an array where the first value is the pair key * and the second value the pair value. * * The key of each pair is a string * The value of each pair is a scalar or the null value * * @return \Iterator<int, array{0:string, 1:string|null}> */ public function getIterator(): \Iterator; /** * Returns an iterator allowing to go through all key/value pairs contained in this object. * * The return type is as a Iterator where its offset is the pair key and its value the pair value. * * The key of each pair is a string * The value of each pair is a scalar or the null value * * @return iterable<string, string|null> */ public function pairs(): iterable; /** * Tells whether a pair with a specific name exists. * * @see https://url.spec.whatwg.org/#dom-urlsearchparams-has */ public function has(string $key): bool; /** * Returns the first value associated to the given pair name. * * If no value is found null is returned * * @see https://url.spec.whatwg.org/#dom-urlsearchparams-get */ public function get(string $key): ?string; /** * Returns all the values associated to the given pair name as an array or all * the instance pairs. * * If no value is found an empty array is returned * * @see https://url.spec.whatwg.org/#dom-urlsearchparams-getall * * @return array<int, string|null> */ public function getAll(string $key): array; /** * Returns the store PHP variables as elements of an array. * * The result is similar as PHP parse_str when used with its * second argument with the difference that variable names are * not mangled. * * If a key is submitted it will returns the value attached to it or null * * @see http://php.net/parse_str * @see https://wiki.php.net/rfc/on_demand_name_mangling * * @param ?string $key * @return mixed the collection of stored PHP variables or the empty array if no input is given, * the single value of a stored PHP variable or null if the variable is not present in the collection */ public function params(?string $key = null); /** * Returns the RFC1738 encoded query. */ public function toRFC1738(): ?string; /** * Returns the RFC3986 encoded query. * * @see ::getContent */ public function toRFC3986(): ?string; /** * Returns an instance with a different separator. * * This method MUST retain the state of the current instance, and return * an instance that contains the query component with a different separator */ public function withSeparator(string $separator): self; /** * Sorts the query string by offset, maintaining offset to data correlations. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified query * * @see https://url.spec.whatwg.org/#dom-urlsearchparams-sort */ public function sort(): self; /** * Returns an instance without duplicate key/value pair. * * This method MUST retain the state of the current instance, and return * an instance that contains the query component normalized by removing * duplicate pairs whose key/value are the same. */ public function withoutDuplicates(): self; /** * Returns an instance without empty key/value where the value is the null value. * * This method MUST retain the state of the current instance, and return * an instance that contains the query component normalized by removing * empty pairs. * * A pair is considered empty if its value is equal to the null value */ public function withoutEmptyPairs(): self; /** * Returns an instance where numeric indices associated to PHP's array like key are removed. * * This method MUST retain the state of the current instance, and return * an instance that contains the query component normalized so that numeric indexes * are removed from the pair key value. * * ie.: toto[3]=bar[3]&foo=bar becomes toto[]=bar[3]&foo=bar */ public function withoutNumericIndices(): self; /** * Returns an instance with the a new key/value pair added to it. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified query * * If the pair already exists the value will replace the existing value. * * @see https://url.spec.whatwg.org/#dom-urlsearchparams-set * * @param ?string $value */ public function withPair(string $key, ?string $value): self; /** * Returns an instance with the new pairs set to it. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified query * * @see ::withPair */ public function merge(string $query): self; /** * Returns an instance without the specified keys. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified component * * @param string ...$keys */ public function withoutPair(string ...$keys): self; /** * Returns a new instance with a specified key/value pair appended as a new pair. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified query * * @param ?string $value */ public function appendTo(string $key, ?string $value): self; /** * Returns an instance with the new pairs appended to it. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified query * * If the pair already exists the value will be added to it. */ public function append(string $query): self; /** * Returns an instance without the specified params. * * This method MUST retain the state of the current instance, and return * an instance that contains the modified component without PHP's value. * PHP's mangled is not taken into account. * * @param string ...$keys */ public function withoutParam(string ...$keys): self; }

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

Simplifying Payments, One Tap at a Time.
Reinventing Your Wallet for Modern Convenience.
Smart Payments for a Effortless Lifestyle.
Experience the Ease of Tap and Pay.
Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard