<?php

namespace Nette\Security;

use Nette;

/**
 * Password Hashing.
 */
class Passwords
{
    use Nette\SmartObject;

    /**
     * Chooses which secure algorithm is used for hashing and how to configure it.
     * @see https://php.net/manual/en/password.constants.php
     */
    public function __construct(
        private string $algo = PASSWORD_DEFAULT,
        private array $options = [],
    ) {
    }

    /**
     * Computes password´s hash. The result contains the algorithm ID and its settings, cryptographical salt and the hash itself.
     */
    public function hash(string $password): string
    {
        if ($password === '') {
            throw new Nette\InvalidArgumentException('Password can not be empty.');
        }

        $hash = @password_hash($password, $this->algo, $this->options); // @ is escalated to exception
        if (!$hash) {
            throw new Nette\InvalidStateException('Computed hash is invalid. ' . error_get_last()['message']);
        }

        return $hash;
    }

    /**
     * Finds out, whether the given password matches the given hash.
     */
    public function verify(string $password, string $hash): bool
    {
        return password_verify($password, $hash);
    }

    /**
     * Finds out if the hash matches the options given in constructor.
     */
    public function needsRehash(string $hash): bool
    {
        return password_needs_rehash($hash, $this->algo, $this->options);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njc3OTUzMTcxNDQ0ODk5OSA1ODM3MjEzNjY1MTc0MDY2IDI5ODMyNTkxMjg4ODMzMTM=