<?php declare(strict_types=1);

namespace PhpParser\Node\Scalar;

use PhpParser\Error;
use PhpParser\Node\Scalar;

class Int_ extends Scalar {
    /* For use in "kind" attribute */
    public const KIND_BIN = 2;
    public const KIND_OCT = 8;
    public const KIND_DEC = 10;
    public const KIND_HEX = 16;

    /** @var int Number value */
    public int $value;

    /**
     * Constructs an integer number scalar node.
     *
     * @param int $value Value of the number
     * @param array<string, mixed> $attributes Additional attributes
     */
    public function __construct(int $value, array $attributes = []) {
        $this->attributes = $attributes;
        $this->value = $value;
    }

    public function getSubNodeNames(): array {
        return ['value'];
    }

    /**
     * Constructs an Int node from a string number literal.
     *
     * @param string $str String number literal (decimal, octal, hex or binary)
     * @param array<string, mixed> $attributes Additional attributes
     * @param bool $allowInvalidOctal Whether to allow invalid octal numbers (PHP 5)
     *
     * @return Int_ The constructed LNumber, including kind attribute
     */
    public static function fromString(string $str, array $attributes = [], bool $allowInvalidOctal = false): Int_ {
        $attributes['rawValue'] = $str;

        $str = str_replace('_', '', $str);

        if ('0' !== $str[0] || '0' === $str) {
            $attributes['kind'] = Int_::KIND_DEC;
            return new Int_((int) $str, $attributes);
        }

        if ('x' === $str[1] || 'X' === $str[1]) {
            $attributes['kind'] = Int_::KIND_HEX;
            return new Int_(hexdec($str), $attributes);
        }

        if ('b' === $str[1] || 'B' === $str[1]) {
            $attributes['kind'] = Int_::KIND_BIN;
            return new Int_(bindec($str), $attributes);
        }

        if (!$allowInvalidOctal && strpbrk($str, '89')) {
            throw new Error('Invalid numeric literal', $attributes);
        }

        // Strip optional explicit octal prefix.
        if ('o' === $str[1] || 'O' === $str[1]) {
            $str = substr($str, 2);
        }

        // use intval instead of octdec to get proper cutting behavior with malformed numbers
        $attributes['kind'] = Int_::KIND_OCT;
        return new Int_(intval($str, 8), $attributes);
    }

    public function getType(): string {
        return 'Scalar_Int';
    }
}

// @deprecated compatibility alias
class_alias(Int_::class, LNumber::class);

• [D] MagicConst
• [F] DNumber.php
  Delete
• [F] Encapsed.php
  Delete
• [F] EncapsedStringPart.php
  Delete
• [F] Float_.php
  Delete
• [F] Int_.php
  Delete
• [F] InterpolatedString.php
  Delete
• [F] LNumber.php
  Delete
• [F] MagicConst.php
  Delete
• [F] String_.php
  Delete

Blog Section

Discover the Latest in Digital Payments and NFC Technology

Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.

The Rise of Contactless Payments:...

In recent years, contactless payments have surged in popularity, driven...

Visit Blog

March 27, 2024

Enhancing Payment Security: The Role...

As digital transactions proliferate, ensuring robust payment security is more critical than ever. Two foundational...

Visit Blog

March 27, 2024

The Future of Digital Wallets:...

Digital wallets have fundamentally transformed how we manage money, offering a streamlined, secure, and highly...

Visit Blog

March 27, 2024