array(
'fid' => array(
'description' => 'The {file_managed}.fid being referenced in this field.',
'type' => 'int',
'not null' => FALSE,
'unsigned' => TRUE,
),
'display' => array(
'description' => 'Flag to control whether this file should be displayed when viewing content.',
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
),
'description' => array(
'description' => 'A description of the file.',
'type' => 'text',
'not null' => FALSE,
),
),
'indexes' => array(
'fid' => array('fid'),
),
'foreign keys' => array(
'fid' => array(
'table' => 'file_managed',
'columns' => array('fid' => 'fid'),
),
),
);
}
/**
* Implements hook_requirements().
*
* Display information about getting upload progress bars working.
*/
function file_requirements($phase) {
$requirements = array();
// Check the server's ability to indicate upload progress.
if ($phase == 'runtime') {
$implementation = file_progress_implementation();
$apache = strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== FALSE;
$fastcgi = strpos($_SERVER['SERVER_SOFTWARE'], 'mod_fastcgi') !== FALSE || strpos($_SERVER["SERVER_SOFTWARE"], 'mod_fcgi') !== FALSE;
$description = NULL;
if (!$apache) {
$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.');
$severity = REQUIREMENT_INFO;
}
elseif ($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 and not as FastCGI.');
$severity = REQUIREMENT_INFO;
}
elseif (!$implementation && extension_loaded('apc')) {
$value = t('Not enabled');
$description = t('Your server is capable of displaying file upload progress through APC, but it is not enabled. Add apc.rfc1867 = 1 to your php.ini configuration. Alternatively, it is recommended to use PECL uploadprogress, which supports more than one simultaneous upload.');
$severity = REQUIREMENT_INFO;
}
elseif (!$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 (preferred) or to install APC.');
$severity = REQUIREMENT_INFO;
}
elseif ($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.');
$severity = REQUIREMENT_OK;
}
elseif ($implementation == 'uploadprogress') {
$value = t('Enabled (PECL uploadprogress)');
$severity = REQUIREMENT_OK;
}
$requirements['file_progress'] = array(
'title' => t('Upload progress'),
'value' => $value,
'severity' => $severity,
'description' => $description,
);
}
return $requirements;
}