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<?php namespace Egulias\EmailValidator; use Doctrine\Common\Lexer\AbstractLexer; use Doctrine\Common\Lexer\Token; /** * @extends AbstractLexer<int, string> */ class EmailLexer extends AbstractLexer { //ASCII values public const S_EMPTY = null; public const C_NUL = 0; public const S_HTAB = 9; public const S_LF = 10; public const S_CR = 13; public const S_SP = 32; public const EXCLAMATION = 33; public const S_DQUOTE = 34; public const NUMBER_SIGN = 35; public const DOLLAR = 36; public const PERCENTAGE = 37; public const AMPERSAND = 38; public const S_SQUOTE = 39; public const S_OPENPARENTHESIS = 40; public const S_CLOSEPARENTHESIS = 41; public const ASTERISK = 42; public const S_PLUS = 43; public const S_COMMA = 44; public const S_HYPHEN = 45; public const S_DOT = 46; public const S_SLASH = 47; public const S_COLON = 58; public const S_SEMICOLON = 59; public const S_LOWERTHAN = 60; public const S_EQUAL = 61; public const S_GREATERTHAN = 62; public const QUESTIONMARK = 63; public const S_AT = 64; public const S_OPENBRACKET = 91; public const S_BACKSLASH = 92; public const S_CLOSEBRACKET = 93; public const CARET = 94; public const S_UNDERSCORE = 95; public const S_BACKTICK = 96; public const S_OPENCURLYBRACES = 123; public const S_PIPE = 124; public const S_CLOSECURLYBRACES = 125; public const S_TILDE = 126; public const C_DEL = 127; public const INVERT_QUESTIONMARK= 168; public const INVERT_EXCLAMATION = 173; public const GENERIC = 300; public const S_IPV6TAG = 301; public const INVALID = 302; public const CRLF = 1310; public const S_DOUBLECOLON = 5858; public const ASCII_INVALID_FROM = 127; public const ASCII_INVALID_TO = 199; /** * US-ASCII visible characters not valid for atext (@link http://tools.ietf.org/html/rfc5322#section-3.2.3) * * @var array */ protected $charValue = [ '{' => self::S_OPENCURLYBRACES, '}' => self::S_CLOSECURLYBRACES, '(' => self::S_OPENPARENTHESIS, ')' => self::S_CLOSEPARENTHESIS, '<' => self::S_LOWERTHAN, '>' => self::S_GREATERTHAN, '[' => self::S_OPENBRACKET, ']' => self::S_CLOSEBRACKET, ':' => self::S_COLON, ';' => self::S_SEMICOLON, '@' => self::S_AT, '\\' => self::S_BACKSLASH, '/' => self::S_SLASH, ',' => self::S_COMMA, '.' => self::S_DOT, "'" => self::S_SQUOTE, "`" => self::S_BACKTICK, '"' => self::S_DQUOTE, '-' => self::S_HYPHEN, '::' => self::S_DOUBLECOLON, ' ' => self::S_SP, "\t" => self::S_HTAB, "\r" => self::S_CR, "\n" => self::S_LF, "\r\n" => self::CRLF, 'IPv6' => self::S_IPV6TAG, '' => self::S_EMPTY, '\0' => self::C_NUL, '*' => self::ASTERISK, '!' => self::EXCLAMATION, '&' => self::AMPERSAND, '^' => self::CARET, '$' => self::DOLLAR, '%' => self::PERCENTAGE, '~' => self::S_TILDE, '|' => self::S_PIPE, '_' => self::S_UNDERSCORE, '=' => self::S_EQUAL, '+' => self::S_PLUS, '¿' => self::INVERT_QUESTIONMARK, '?' => self::QUESTIONMARK, '#' => self::NUMBER_SIGN, '¡' => self::INVERT_EXCLAMATION, ]; public const INVALID_CHARS_REGEX = "/[^\p{S}\p{C}\p{Cc}]+/iu"; public const VALID_UTF8_REGEX = '/\p{Cc}+/u'; public const CATCHABLE_PATTERNS = [ '[a-zA-Z]+[46]?', //ASCII and domain literal '[^\x00-\x7F]', //UTF-8 '[0-9]+', '\r\n', '::', '\s+?', '.', ]; public const NON_CATCHABLE_PATTERNS = [ '[\xA0-\xff]+', ]; public const MODIFIERS = 'iu'; /** @var bool */ protected $hasInvalidTokens = false; /** * @var array * * @psalm-var array{value:string, type:null|int, position:int}|array<empty, empty> */ protected $previous = []; /** * The last matched/seen token. * * @var array|Token * * @psalm-suppress NonInvariantDocblockPropertyType * @psalm-var array{value:string, type:null|int, position:int}|Token<int, string> */ public $token; /** * The next token in the input. * * @var array|Token|null * * @psalm-suppress NonInvariantDocblockPropertyType * @psalm-var array{position: int, type: int|null|string, value: int|string}|Token<int, string>|null */ public $lookahead; /** @psalm-var array{value:'', type:null, position:0} */ private static $nullToken = [ 'value' => '', 'type' => null, 'position' => 0, ]; /** @var string */ private $accumulator = ''; /** @var bool */ private $hasToRecord = false; public function __construct() { $this->previous = $this->token = self::$nullToken; $this->lookahead = null; } public function reset() : void { $this->hasInvalidTokens = false; parent::reset(); $this->previous = $this->token = self::$nullToken; } /** * @param int $type * @throws \UnexpectedValueException * @return boolean * * @psalm-suppress InvalidScalarArgument */ public function find($type) : bool { $search = clone $this; $search->skipUntil($type); if (!$search->lookahead) { throw new \UnexpectedValueException($type . ' not found'); } return true; } /** * moveNext * * @return boolean */ public function moveNext() : bool { if ($this->hasToRecord && $this->previous === self::$nullToken) { $this->accumulator .= ((array) $this->token)['value']; } $this->previous = (array) $this->token; if($this->lookahead === null) { $this->lookahead = self::$nullToken; } $hasNext = parent::moveNext(); if ($this->hasToRecord) { $this->accumulator .= ((array) $this->token)['value']; } return $hasNext; } /** * Retrieve token type. Also processes the token value if necessary. * * @param string $value * @throws \InvalidArgumentException * @return integer */ protected function getType(&$value) { $encoded = $value; if (mb_detect_encoding($value, 'auto', true) !== 'UTF-8') { $encoded = mb_convert_encoding($value, 'UTF-8', 'Windows-1252'); } if ($this->isValid($encoded)) { return $this->charValue[$encoded]; } if ($this->isNullType($encoded)) { return self::C_NUL; } if ($this->isInvalidChar($encoded)) { $this->hasInvalidTokens = true; return self::INVALID; } return self::GENERIC; } protected function isValid(string $value) : bool { return isset($this->charValue[$value]); } protected function isNullType(string $value) : bool { return $value === "\0"; } protected function isInvalidChar(string $value) : bool { return !preg_match(self::INVALID_CHARS_REGEX, $value); } protected function isUTF8Invalid(string $value) : bool { return preg_match(self::VALID_UTF8_REGEX, $value) !== false; } public function hasInvalidTokens() : bool { return $this->hasInvalidTokens; } /** * getPrevious * * @return array */ public function getPrevious() : array { return $this->previous; } /** * Lexical catchable patterns. * * @return string[] */ protected function getCatchablePatterns() : array { return self::CATCHABLE_PATTERNS; } /** * Lexical non-catchable patterns. * * @return string[] */ protected function getNonCatchablePatterns() : array { return self::NON_CATCHABLE_PATTERNS; } protected function getModifiers() : string { return self::MODIFIERS; } public function getAccumulatedValues() : string { return $this->accumulator; } public function startRecording() : void { $this->hasToRecord = true; } public function stopRecording() : void { $this->hasToRecord = false; } public function clearRecorded() : void { $this->accumulator = ''; } }

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