public function book()
{
//设置日志文件
$this->logFileName = 'book';
//图书借阅缓存
$cache = new Cache('remind_book');
if ($cache->get('lock')) {
return false;
} else {
$cache->set('lock', true, 86000);
}
//全负荷运行
Config::fullLoad();
//剩余天数提醒
$remains = array(7, 3, 1, 0);
//获取所有用户
$sql = 'SELECT `sid`, `name`, `phone`, `mail` FROM `student`
WHERE `sid` IN (SELECT `uid` FROM `user`)';
$students = Mysql::execute($sql);
foreach ($students as $student) {
//判断是否需要获取借阅列表
if ($cache->get($student['sid'])) {
continue;
}
try {
$bookClass = new \Hnust\Analyse\Book($student['sid']);
$loanList = $bookClass->getLoanList();
} catch (\Exception $e) {
$this->record("获取【{$student['name']}】的借阅列表失败：" . $e->getMessage());
continue;
}
$minDiff = 20;
foreach ($loanList as $item) {
$minDiff = min($minDiff, $item['remain']);
if (empty($item['remain']) || !in_array($item['remain'], $remains)) {
continue;
}
try {
$result = $bookClass->doRenew($item['barcode'], $item['department'], $item['library']);
} catch (\Exception $e) {
$result = $e->getMessage();
}
$title = '图书借阅过期提醒 -- Tick团队';
$content = "亲爱的 {$student['name']} 同学，您借阅的《{$item['title']}》将于{$item['remain']}天内到期，我们已尝试为您进行续借操作，操作结果为：【{$result}】";
$student['sms'] = array('name' => $student['name'], 'book' => $item['title'], 'day' => (string) $item['remain'], 'result' => $result, 'template' => 'SMS_6730035');
$this->remind($student, $title, $content, '#/book', '1111');
}
//计算多少天秒内不需要获取借阅列表
$cacheTime = ($minDiff - $remains[0] - 1) * 86400;
if ($cacheTime > 0) {
$cache->set($student['sid'], true, $cacheTime);
}
}
$this->record("=== 图书提醒执行完成 ===");
}
public function passwd()
{
//全负荷执行
Config::fullLoad();
//添加学生学号到密码数据库
$sql = 'INSERT INTO `weak`(`passwd`)
(SELECT `sid` FROM `student` WHERE `sid` NOT IN
(SELECT `passwd` FROM `weak`))';
Mysql::execute($sql);
//添加教工号到数据库
$sql = 'INSERT INTO `weak`(`passwd`)
(SELECT `tid` FROM `teacher` WHERE `tid` NOT IN
(SELECT `passwd` FROM `weak`))';
Mysql::execute($sql);
//更新数据库
while (true) {
$sql = "SELECT `passwd` FROM `weak` WHERE `sha1` = '' OR `md5` = '' LIMIT 10000";
$passwds = Mysql::execute($sql);
if (empty($passwds)) {
break;
}
$sql = 'UPDATE `weak` SET `sha1` = ?, `md5` = ? WHERE `passwd` = ? LIMIT 1';
for ($i = 0; $i < count($passwds); $i++) {
$passwd = $passwds[$i]['passwd'];
$passwds[$i] = array(sha1($passwd), md5($passwd), $passwd);
}
if (Mysql::executeMultiple($sql, $passwds)) {
Log::file('passwd', '成功更新' . count($passwds) . '条密码');
} else {
Log::file('passwd', '密码更新失败');
break;
}
}
}
