我正在研究一个脚本,以便从Google日历中提取活动并将其放到网站上。目的是为了能够将我的雇主(大学图书馆)的营业时间放在我们的网站上。基本上,我们在Google日历中创建活动,并在摘要中显示活动时间。我的目标是以编程方式从日历中提取相关信息,并将其放入我们主页的div标签中。Google Calendar API不会返回新创建的活动
从Google修改基本的PHP示例以检索必要的信息并不困难。不幸的是,控制器代码停止检索新创建的事件。由于我是日历的所有者,因此这不是权限问题。直到昨天下午,我才能够创建新事件,并将脚本打印到我的浏览器中。这里是我的代码:
<?php
require __DIR__ . '/vendor/autoload.php';
define('APPLICATION_NAME', 'Library Hours Script');
define('CREDENTIALS_PATH', '~/path-to-credentials');
define('CLIENT_SECRET_PATH', __DIR__ . '/private key file');
// If modifying these scopes, delete your previously saved credentials
// at ~/.credentials/calendar-php-quickstart.json
define('SCOPES', implode(' ', array(
Google_Service_Calendar::CALENDAR_READONLY)
));
/**
* Returns an authorized API client.
* @return Google_Client the authorized client object
*/
$client_email = '[email protected]';
$private_key = file_get_contents('/path-to-private-key');
$credentials = new Google_Auth_AssertionCredentials(
$client_email,
SCOPES,
$private_key
);
// Get the API client and construct the service object.
$client = new Google_Client();
$client->setAssertionCredentials($credentials);
if ($client->getAuth()->isAccessTokenExpired()) {
$client->getAuth()->refreshTokenWithAssertion();
}
$service = new Google_Service_Calendar($client);
// Get the calendar ID. The script currently uses the "Regular Hours" calendar.
$calendarId = '[email protected]';
$optParams = array(
'maxResults' => 1,
'singleEvents' => TRUE,
'timeMin' => date('c'),
);
$results = $service->events->listEvents($calendarId, $optParams);
if (count($results->getItems()) == 0) {
print "<a href='http://www.deltastate.edu/academics/libraries/libraries-hours-of-operation/' target='_blank'>Click here for Library hours</a>.\n";
} else {
foreach ($results->getItems() as $event) {
$opHours = $event->getSummary();
$start = $event->start->dateTime;
if (empty($start)) {
$start = $event->start->date;
}
print($opHours . " " . $start . " " . date('c'));
}
}
本质上面的代码,使得该日历API的请求,将结果显1的最大数量,由当前的日期过滤事件的列表。然后它将开始日期和摘要打印到屏幕上。
API浏览器返回的结果与我在Web服务器上运行脚本时的结果相同。它只显示前一段时间创建的未来事件。我昨天和今天为本周晚些时候创建的事件不会被返回。这个问题似乎并不常见,但没有人报道过它找到了解决方案。任何帮助将不胜感激。