123 lines
4 KiB
PHP
123 lines
4 KiB
PHP
<?php
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namespace Misuzu\Users;
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use Index\XString;
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use Misuzu\DateCheck;
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use Misuzu\DB;
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use Misuzu\Parsers\Parser;
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class User {
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public const NAME_MIN_LENGTH = 3; // Minimum username length
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public const NAME_MAX_LENGTH = 16; // Maximum username length, unless your name is Flappyzor(WorldwideOnline2018through2019through2020)
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public const NAME_REGEX = '[A-Za-z0-9-_]+'; // Username character constraint
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// Minimum amount of unique characters for passwords
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public const PASSWORD_UNIQUE = 6;
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// Maximum length of profile about section
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public const PROFILE_ABOUT_MAX_LENGTH = 50000;
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// Maximum length of forum signature
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public const FORUM_SIGNATURE_MAX_LENGTH = 2000;
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public static function validateUsername(string $name): string {
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if($name !== trim($name))
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return 'trim';
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if(str_starts_with(mb_strtolower($name), 'flappyzor'))
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return 'flapp';
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$length = mb_strlen($name);
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if($length < self::NAME_MIN_LENGTH)
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return 'short';
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if($length > self::NAME_MAX_LENGTH)
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return 'long';
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if(!preg_match('#^' . self::NAME_REGEX . '$#u', $name))
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return 'invalid';
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$userId = (int)DB::prepare('SELECT user_id FROM msz_users WHERE username = :username')
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->bind('username', $name)->fetchColumn();
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if($userId > 0)
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return 'in-use';
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return '';
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}
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public static function usernameValidationErrorString(string $error): string {
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switch($error) {
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case 'trim':
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return 'Your username may not start or end with spaces!';
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case 'short':
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return sprintf('Your username is too short, it has to be at least %d characters!', self::NAME_MIN_LENGTH);
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case 'long':
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return sprintf("Your username is too long, it can't be longer than %d characters!", self::NAME_MAX_LENGTH);
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case 'invalid':
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return 'Your username contains invalid characters.';
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case 'in-use':
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return 'This username is already taken!';
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case 'flapp':
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return 'Your username may not start with Flappyzor!';
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case '':
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return 'This username is correctly formatted!';
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default:
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return 'This username is incorrectly formatted.';
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}
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}
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public static function validateEMailAddress(string $address): string {
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if(filter_var($address, FILTER_VALIDATE_EMAIL) === false)
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return 'format';
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if(!checkdnsrr(mb_substr(mb_strstr($address, '@'), 1), 'MX'))
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return 'dns';
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$userId = (int)DB::prepare('SELECT user_id FROM msz_users WHERE email = :email')
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->bind('email', $address)->fetchColumn();
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if($userId > 0)
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return 'in-use';
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return '';
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}
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public static function validatePassword(string $password): string {
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if(XString::countUnique($password) < self::PASSWORD_UNIQUE)
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return 'weak';
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return '';
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}
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public static function validateBirthdate(int $year, int $month, int $day, int $yearRange = 100): string {
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if($day !== 0 && $month !== 0) {
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if($year > 0 && ($year < date('Y') - $yearRange || $year > date('Y')))
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return 'year';
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if(!DateCheck::isValidDate($year, $month, $day))
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return 'date';
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}
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return '';
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}
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public static function validateProfileAbout(int $parser, string $text): string {
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if(!Parser::isValid($parser))
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return 'parser';
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$length = strlen($text);
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if($length > self::PROFILE_ABOUT_MAX_LENGTH)
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return 'long';
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return '';
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}
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public static function validateForumSignature(int $parser, string $text): string {
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if(!Parser::isValid($parser))
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return 'parser';
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$length = strlen($text);
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if($length > self::FORUM_SIGNATURE_MAX_LENGTH)
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return 'long';
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return '';
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}
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}
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