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path: root/app/Utils/passwordUtil.php
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<?php
declare(strict_types=1);

class FreshRSS_password_Util {
	// Will also have to be computed client side on mobile devices,
	// so do not use a too high cost
	public const BCRYPT_COST = 9;

	/**
	 * Return a hash of a plain password, using BCRYPT
	 */
	public static function hash(string $passwordPlain): string {
		$passwordHash = password_hash(
			$passwordPlain,
			PASSWORD_BCRYPT,
			['cost' => self::BCRYPT_COST]
		);
		return $passwordHash;
	}

	/**
	 * Verify the given password is valid.
	 *
	 * A valid password is a string of at least 7 characters.
	 *
	 * @return bool True if the password is valid, false otherwise
	 */
	public static function check(string $password): bool {
		return strlen($password) >= 7;
	}
}