--- /dev/null
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for File module.
+ */
+
+/**
+ * Implements hook_schema().
+ */
+function file_schema() {
+ $schema['file_usage'] = [
+ 'description' => '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');
+ $description = t('Your server is capable of displaying file upload progress, but does not have the required libraries. It is recommended to install the <a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress library</a>.');
+ }
+ elseif ($implementation == 'apc') {
+ $value = t('Enabled (<a href="http://php.net/manual/apcu.configuration.php#ini.apcu.rfc1867">APC RFC1867</a>)');
+ $description = t('Your server is capable of displaying file upload progress using APC RFC1867. Note that only one upload at a time is supported. It is recommended to use the <a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress library</a> if possible.');
+ }
+ elseif ($implementation == 'uploadprogress') {
+ $value = t('Enabled (<a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress</a>)');
+ }
+ $requirements['file_progress'] = [
+ 'title' => t('Upload progress'),
+ 'value' => $value,
+ 'description' => $description,
+ ];
+ }
+
+ return $requirements;
+}