zimoyin
132 lines
3.5 KiB
PHP
132 lines
3.5 KiB
PHP
<?php
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namespace app\flow;
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use app\config\Config;
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use app\utils\Logger;
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/**
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* 操作员会话管理器（进程内单例）
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*
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* 职责：记录每个读卡器上最近一次刷过的人员卡信息。
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* 流程规则：
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* 1. 先刷人员卡 → 记录到本管理器（以 readerId 为 key）
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* 2. 再刷内镜卡 → 从本管理器取出操作员信息，写入 ProcessContext，随即清除会话
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* 3. 无论内镜卡刷卡结果正确还是错误，会话均立即清除，下次需重新刷人员卡
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*/
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class OperatorSessionManager
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{
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/**
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* 单例实例
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*/
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private static ?self $instance = null;
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/**
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* 会话存储：[readerId => ['id'=>..., 'name'=>..., 'rfid'=>...]]
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*/
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private array $sessions = [];
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/**
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* 人员刷卡记录缓存记录多久
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*/
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public int $expire = 0;
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/**
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* 人员刷卡记录记录哪些读卡器的
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* 设置为空则表示所有读卡器
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*/
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public array $recordReaders = [];
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private function __construct()
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{
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$this->expire = Config::getInstance()->openCardRecordCacheTime;
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$this->recordReaders = Config::getInstance()->openCardRecordReaders;
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}
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public static function getInstance(): self
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{
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if (self::$instance === null) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* 重置单例（测试用）
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*/
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public static function resetInstance(): void
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{
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self::$instance = null;
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}
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/**
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* 记录某读卡器上的操作员信息
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*
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* @param string $readerId 读卡器ID
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* @param string $userId 操作员ID
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* @param string $userName 操作员姓名
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* @param string $userRfid 操作员RFID
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*/
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public function setOperator(string $readerId, string $userId, string $userName, string $userRfid): void
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{
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$this->sessions[$readerId] = [
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'id' => $userId,
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'name' => $userName,
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'rfid' => $userRfid,
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'time' => time(),
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];
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}
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/**
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* 获取某读卡器上记录的操作员信息
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*
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* @param string $readerId 读卡器ID
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* @return array|null ['id'=>..., 'name'=>..., 'rfid'=>...] 或 null（未登记）
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*/
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public function getOperator(string $readerId, string $readerType): ?array
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{
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$cache = $this->sessions[$readerId] ?? null;
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$time = $cache['time'];
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Logger::debug("OperatorSessionManager::getOperator($readerId, $readerType)");
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if (empty($cache)) return null;
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if ($this->expire > 0 && isset($time) && (time() - $time) <= $this->expire) {
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if (in_array($readerType, $this->recordReaders) && empty($this->recordReaders)) {
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return $cache;
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}
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}
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return $this->pop($readerId);
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}
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/**
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* 判断某读卡器是否已有操作员登记
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*/
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public function hasOperator(string $readerId): bool
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{
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return isset($this->sessions[$readerId]);
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}
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/**
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* 清除某读卡器的操作员会话（内镜卡刷卡后立即调用）
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*/
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public function clearOperator(string $readerId): void
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{
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unset($this->sessions[$readerId]);
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}
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/**
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* 清除所有会话（测试用）
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*/
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public function clearAll(): void
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{
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$this->sessions = [];
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}
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public function pop(string $readerId): ?array
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{
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$op = $this->getOperator($readerId);
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$this->clearOperator($readerId);
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return $op;
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}
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}
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