function download_count_file_access in Open Social 8.2
Same name and namespace in other branches
- 8.9 modules/custom/download_count/download_count.module \download_count_file_access()
- 8 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.3 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.4 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.5 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.6 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.7 modules/custom/download_count/download_count.module \download_count_file_access()
- 8.8 modules/custom/download_count/download_count.module \download_count_file_access()
- 10.3.x modules/custom/download_count/download_count.module \download_count_file_access()
- 10.0.x modules/custom/download_count/download_count.module \download_count_file_access()
- 10.1.x modules/custom/download_count/download_count.module \download_count_file_access()
- 10.2.x modules/custom/download_count/download_count.module \download_count_file_access()
Implements hook_file_access().
File
- modules/
custom/ download_count/ download_count.module, line 30 - Tracks file downloads for files stored in the drupal files table.
Code
function download_count_file_access($entity, $operation, $account) {
if ($operation == 'download') {
$flood = \Drupal::flood();
$config = \Drupal::config('download_count.settings');
$flood_window = $config
->get('download_count_flood_window');
$time = \Drupal::time()
->getRequestTime();
// Invalidate file field formatter.
$cache_tag = 'file:' . $entity
->id();
Cache::invalidateTags([
$cache_tag,
]);
if ($account
->hasPermission('skip download counts')) {
return;
}
// Check flood control.
$flood_limit = $config
->get('download_count_flood_limit');
if ($flood_limit > 0) {
if (!$flood
->isAllowed('download_count-fid_' . $entity
->id(), $flood_limit, $flood_window)) {
return;
}
}
// Validate file has extension that should be counted, if not return.
$extensions = explode(' ', Unicode::strtolower(trim($config
->get('download_count_excluded_file_extensions'))));
if (count($extensions)) {
$extension = Unicode::strtolower(pathinfo($entity
->getFilename(), PATHINFO_EXTENSION));
if (in_array($extension, $extensions)) {
return;
}
}
// Count the download.
$ip = Drupal::request()
->getClientIp();
$referrer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : t('Direct download');
$references = file_get_file_references($entity, NULL, EntityStorageInterface::FIELD_LOAD_REVISION, NULL);
foreach ($references as $entity_map) {
foreach ($entity_map as $referencing_entities) {
foreach ($referencing_entities as $referencing_entity) {
$entity_type = $referencing_entity
->getEntityTypeId();
$entity_id = $referencing_entity
->id();
}
}
}
if (!empty($entity_type) && !empty($entity_id)) {
$connection = Database::getConnection();
$connection
->insert('download_count')
->fields([
'fid' => $entity
->id(),
'uid' => $account
->id(),
'type' => $entity_type,
'id' => $entity_id,
'ip_address' => $ip,
'referrer' => $referrer,
'timestamp' => $time,
])
->execute();
$flood
->register('download_count-fid_' . $entity
->id(), $flood_window);
}
}
}