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<?php
// Login to the site and request the access token
$curl = curl_init('http://your-domain.com/restws/session/token');
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_USERPWD, "restws_webservice:webservice_password"); // Your web service user credentials go here.
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
$token = curl_exec($curl);
// The token looks like "q71OBx05wtECfjA0KmXf6wiktewrywNhkMZv-OcfyOA%"
// Verify if the user is enrolled in the course
$curl = curl_init("http://your-domain.com/course_enrollment.json?uid=200&nid=300");
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($curl, CURLOPT_HTTPHEADER, array("X-CSRF-Token: $token", "Content-Type: application/json"));
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_USERPWD, "restws_webservice:webservice_password"); //Your credentials go here
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
$json = curl_exec($curl);
$response = json_decode($json);
|
The verification request will return an array of information, including any records found to match the given criteria. The response array is structured to handle paginated requests, and includes a 'list' of the records currently on this page.
| Code Block | ||||||
|---|---|---|---|---|---|---|
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stdClass Object
(
[self] => http://your-domain.com/course_enrollment?uid=200&nid=310 // The current page the list value displaying information
[first] => http://your-domain.com/course_enrollment?uid=200&nid=310&page=0
[last] => http://your-domain.com/course_enrollment?uid=200&nid=310&page=0
[list] => Array
(
[0] => stdClass Object
(
[eid] => 185
[nid] => stdClass Object
(
[uri] => http://your-domain.com/node/310
[id] => 310
[resource] => node
[uuid] => 9aabcf09-58c3-4679-85b3-c5f7ddc93ac6
)
[uid] => stdClass Object
(
[uri] => http://your-domain.com/user/200
[id] => 200
[resource] => user
[uuid] => ba5bc8af-25d7-48de-bb54-87ae70ac33b5
)
[enrollmenttype] =>
[status] => 1
[created] => 1459800985
[timestamp] => 1459800985
[enroll_end] => 0
[code] =>
[user_type] =>
[data] =>
[feed_nid] =>
)
)
) |
Due to the fact that the verification request above included the uid and nid parameters, if an enrollment exists, there will be only one record in the response list, as a user cannot have multiple enrollment records per course in EthosCE. The example above shows a response where user 200 does have an enrollment in course node 310. If no record is present, the 'list' array will be empty. Continuing from section #1:
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