71 lines
2.2 KiB
PHP
71 lines
2.2 KiB
PHP
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<?php
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/**
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* 登录账号。一个人最多一个账号，账号依附于「人」而存在。
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*/
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declare(strict_types=1);
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namespace App;
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final class Account
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{
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public static function findByPerson(int $personId): ?array
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{
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$st = Database::get()->prepare('SELECT * FROM accounts WHERE person_id = ?');
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$st->execute([$personId]);
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$row = $st->fetch();
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return $row ?: null;
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}
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public static function create(int $personId, string $password, string $role = 'member'): int
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{
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$st = Database::get()->prepare(
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'INSERT INTO accounts (person_id, password_hash, role) VALUES (?, ?, ?)'
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);
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$st->execute([$personId, password_hash($password, PASSWORD_DEFAULT), $role]);
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return (int)Database::get()->lastInsertId();
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}
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public static function setPassword(int $accountId, string $password): void
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{
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Database::get()->prepare('UPDATE accounts SET password_hash = ? WHERE id = ?')
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->execute([password_hash($password, PASSWORD_DEFAULT), $accountId]);
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}
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public static function setRole(int $accountId, string $role): void
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{
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Database::get()->prepare('UPDATE accounts SET role = ? WHERE id = ?')
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->execute([$role, $accountId]);
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}
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public static function setStatus(int $accountId, string $status): void
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{
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Database::get()->prepare('UPDATE accounts SET status = ? WHERE id = ?')
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->execute([$status, $accountId]);
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}
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/** 管理员不能被停用/降权 —— 否则全家人都会被锁在系统外面 */
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public static function adminCount(): int
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{
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$st = Database::get()->prepare(
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"SELECT COUNT(*) FROM accounts a
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JOIN persons p ON p.id = a.person_id
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WHERE a.role = 'admin' AND a.status = 'active'"
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);
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$st->execute();
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return (int)$st->fetchColumn();
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}
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public static function validatePassword(string $password): array
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{
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$err = [];
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if (strlen($password) < 8) {
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$err[] = '密码至少 8 位';
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}
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if (!preg_match('/[0-9]/', $password) || !preg_match('/[A-Za-z]/', $password)) {
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$err[] = '密码要同时包含字母和数字';
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}
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return $err;
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}
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}
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