/**
* Webhook callback as trigered from GitHub push
* Reads the payload and syncs posts as necessary
*/
function pull_posts()
{
# Prevent pushes on update
$this->push_lock = true;
$raw_data = file_get_contents('php://input');
$headers = $this->headers();
// validate secret
$hash = hash_hmac("sha1", $raw_data, $this->secret());
if ($headers["X-Hub-Signature"] != "sha1=" . $hash) {
wp_die(__("Failed to validate secret.", WordPress_GitHub_Sync::$text_domain));
}
$data = json_decode($raw_data);
$nwo = $data->repository->owner->name . "/" . $data->repository->name;
if ($nwo != $this->repository()) {
wp_die($nwo . __(" is an invalid repository", WordPress_GitHub_Sync::$text_domain));
}
$modified = $added = $removed = array();
foreach ($data->commits as $commit) {
$modified = array_merge($modified, $commit->modified);
$added = array_merge($added, $commit->added);
$removed = array_merge($removed, $commit->removed);
}
// Added or Modified (pull)
$to_pull = array_merge($modified, $added);
foreach (array_unique($to_pull) as $path) {
$post = new WordPress_GitHub_Sync_Post($path);
$post->pull();
}
// Removed
foreach (array_unique($removed) as $path) {
$post = new WordPress_GitHub_Sync_Post($path);
wp_delete_post($post->id);
}
}
