'Track where a file is used.',
'fields' => [
'fid' => [
'description' => 'File ID.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
],
'module' => [
'description' => 'The name of the module that is using the file.',
'type' => 'varchar_ascii',
'length' => DRUPAL_EXTENSION_NAME_MAX_LENGTH,
'not null' => TRUE,
'default' => '',
],
'type' => [
'description' => 'The name of the object type in which the file is used.',
'type' => 'varchar_ascii',
'length' => 64,
'not null' => TRUE,
'default' => '',
],
'id' => [
'description' => 'The primary key of the object using the file.',
'type' => 'varchar_ascii',
'length' => 64,
'not null' => TRUE,
'default' => 0,
],
'count' => [
'description' => 'The number of times this file is used by this object.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
],
'primary key' => ['fid', 'type', 'id', 'module'],
'indexes' => [
'type_id' => ['type', 'id'],
'fid_count' => ['fid', 'count'],
'fid_module' => ['fid', 'module'],
],
];
return $schema;
}
/**
* Implements hook_requirements().
*
* Display information about getting upload progress bars working.
*/
function file_requirements($phase) {
$requirements = [];
// Check the server's ability to indicate upload progress.
if ($phase == 'runtime') {
$description = NULL;
$implementation = file_progress_implementation();
$server_software = \Drupal::request()->server->get('SERVER_SOFTWARE');
// Test the web server identity.
if (preg_match("/Nginx/i", $server_software)) {
$is_nginx = TRUE;
$is_apache = FALSE;
$fastcgi = FALSE;
}
elseif (preg_match("/Apache/i", $server_software)) {
$is_nginx = FALSE;
$is_apache = TRUE;
$fastcgi = strpos($server_software, 'mod_fastcgi') !== FALSE || strpos($server_software, 'mod_fcgi') !== FALSE;
}
else {
$is_nginx = FALSE;
$is_apache = FALSE;
$fastcgi = FALSE;
}
if (!$is_apache && !$is_nginx) {
$value = t('Not enabled');
$description = t('Your server is not capable of displaying file upload progress. File upload progress requires an Apache server running PHP with mod_php or Nginx with PHP-FPM.');
}
elseif ($fastcgi) {
$value = t('Not enabled');
$description = t('Your server is not capable of displaying file upload progress. File upload progress requires PHP be run with mod_php or PHP-FPM and not as FastCGI.');
}
elseif (!$implementation) {
$value = t('Not enabled');
$description = t('Your server is capable of displaying file upload progress, but does not have the required libraries. It is recommended to install the PECL uploadprogress library.');
}
elseif ($implementation == 'apc') {
$value = t('Enabled (APC RFC1867)');
$description = t('Your server is capable of displaying file upload progress using APC RFC1867. Note that only one upload at a time is supported. It is recommended to use the PECL uploadprogress library if possible.');
}
elseif ($implementation == 'uploadprogress') {
$value = t('Enabled (PECL uploadprogress)');
}
$requirements['file_progress'] = [
'title' => t('Upload progress'),
'value' => $value,
'description' => $description,
];
}
return $requirements;
}